transcript – saying genome to cancer with david … · transcript – saying genome to cancer...
TRANSCRIPT
Bulletproof Radio David Haussler #342
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Dave: Doyoufeellikeyou'restuckinlife?Likeyourcreativity'sblocked?YouneedtocheckouttheUnmistakableCreativePodcast.ThinkTedTalksandOprahputtogetheronapodcastshow.Theyrecentlytalkedabouttheartofstrategicgiftingandhowyoucanmakesomeonefeelappreciatedwithasimplegift.Tolistenandbecreativelyinspired,gotopodcastone.comordownloadthefreemobileappnow.
Speaker2: BulletproofRadio,astateofhighperformance.
Dave: You'relisteningtoBulletproofRadiowithDaveAsprey.Today'scoolfactofthedayisthatthereareabout37trillioncellsinthehumanbodyandifyouunwoundalloftheDNAencasedineachcellandputitendtoend,youwouldhaveenoughDNAtostretchfromthesuntoPlutoandbackseventeentimes.Thatisactuallykindofprofound.It'salsototally,totallynottruebecausetheorbitofPlutoisnotcircular,incaseyou'reintoastronomy,butanyway,it'sagoodanalogy.That'saboutright,ifyoulookattheaverageorbitofPluto,solet'sjustbeprecisehere.
BeforeIgetintotheshowtoday,whichImighthavejusthintedhassomethingtodowithDNA,ifyou'rearegularlistenerofBulletproofRadio,you'veheardmesharethetoptenlistofbiohacks.Let'stalkaboutnumbernine,FunHacksfortheBulletproofMind.Itmaysoundweirdbuthangingupsidedownisagreatwaytohackyourbrain.Regularlyinvertingtrainsyourbraincapillaries,makingthemstrongerandmorecapableofbringingoxygentoyourbrain.It'saprettystraightforwardthing.Moreoxygentothebrainmeansbetterperformanceforyou.
IgetmydailystretchandagooddoseofbrainoxygenwithmyTeeterInversionTable,whichisessentialforoptimumfocus,concentration,andmentalenergy.Italsojustfeelsgoodandit'saneffectivewaytokeepyourbackingoodshape.Thatfullbodystretchelongatesyourspineandtakesthepressureoffthediscssotheycanplumpbackup.Lesspressuremeansmoreflexibilityandlesspain.Ifyouhavebackpain,evenifyou'vebeenluckyenoughtoavoidit,youneedaTeetertoinverteverydaytokeepyourbackandyourjointsandyourbrainfeelinggreat.
Forover35years,Teeterhassetthestandardforqualityinversionequipmentyoucantrust,andthere'sanamazingofferjustforBulletprooflisteners.ForalimitedtimeyoucangettheTeeterInversionTable,thesameonethatIusewithbonusaccessoriesandafreepairofgravitybootssoyoucaninvertathomeortakethebootswithyoutothegym.Togetthedeal,whichisasavingsofover$138,youhavetogotogetteeter.com/bulletproof.Youalsogetfreeshippinganda60daymoneybackguaranteeandfreereturnssothere'sabsolutelynorisktotryitout.Remember,youcanonlygettheTeeterwithbonusaccessoriesandafreepairofgravitybootsbygoingtogetteeter.com/bulletproof.That'sG-E-T-T-E-E-T-E-R.com/bulletproof.Checkitout.
Ifyoudon'tknowabouttheBulletproofPerformanceKits,that'sprobablybecauseyouhaven'tbeentotheBulletproofStoreinalittlewhile.Ifyou'renewtoBulletprooforyou'rejustlookingtofigureoutwhatworksforotherpeople,we'vegotabunchofnewperformancekits.Morethanadozenofthemtochoosefromlikethecoffeekit,thebrainkit,thedetoxkitsandthesearebasedonwhattheBulletproofambassadorsdothathelpsthemperformbetter.Headon
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overtobulletproof.comandcheckouthowyoucanpairtheseproductsuptogetmoreperformanceoutofyourbraineverysingleday.
Today'sguyisaguyI'mreallylookingforwardtohavingontheshowandyoumaynothaveheardofhimbeforebuthe'sdonesomeprettyamazingwork.He'salsoalittlebitdiverse.Heactuallystudiedpsychotherapyforalittlewhilebackinthedayandtodayhe'sadistinguishedprofessorofbiomolecularengineeringatUniversityofCalifornia,SantaCruz.He'salsoabioinformaticiancombiningmath,computerscienceandmolecularbiologytodevelopnewalgorithmstounderstandthehumangenome.He'sprettywell-knownifyou'reageneticsfocusedperson,forhisworkonthehumangenomeprojectwhereitwashisteamthatmadethefirstpubliclyavailablecomputationalassemblyofahumangenomesequenceontheinternet.HisnameisProfessor,Doctor,it'snotright.Anyways,hisnameisDr.DavidHaussler.
David: [Inaudible00:04:18]theprofessorsandthedoctors.It'swonderfultobehere.It'sgreattohaveachancetotalkwithyouabouttheexcitingpotentialforDNA.WecanprobablyuseitforotherthingsthanreachingtoPlutoandback.Ithinktheanalogythoughis[out00:04:39].Thereisanenormousamountofinformationinourgenomeandwe'rejustnowbeginningtounderstandit.
Dave: Iwasintriguedatyourveryearlyworkwiththehumangenome.BackinmycareerinSiliconValleyIranthewebandinternetengineeringprogramforUCSantaCruz,theextensionofSiliconValley.Iusedtoteachworkingengineershowtheinternetworkinsteadofhowcomputerspre-internetwork.It'sthefirstwaveofeCommercecompanies.Google'sfirstserverisonourdatacenters.WealsohadacompanycalledDoubleTwist.Ididworkontheirinfrastructure.Youknowwhotheseguysare,right?
David: DoubleTwist,yeah.
Dave: LiterallyI'vebeeninthedatacenterDoubleTwistforpeoplelisteningwasthecompanythatheldthedataasIunderstanditfortheworkyouweredoing,computationalanalysisandtheyweredoingthestorageforthehumangenome.ItwasawholefloorofadatacenterinAlameda,ifIrememberright.Ididarchitectureforthem.
David: DoubleTwistwasoneoftheearlybioinformaticscompaniesintheupsurgeleadinguptothecombinationofthehumangenomeprojectintheyear2000.Theywerebuiltbytheventurecapitalcommunityinviewthathere'sanopportunityanditsurelytoworkoutbutIthinkbeingconceivedandcreatedbytheventurecapitalistratherthananindependentgeniuswhoreallyhadapassionforit,theyweredoomed,Ithoughttheyweredoomedtofailurefromthebeginning.Youcan'tcreatethesecompaniesoutofwholecloth.Yougottohaveindividualsthatarepassionateabout...
Dave: YouneedyourCraigVenter.
David: Yeah,youneedsomebodylikeCraigoroneoftheothergreatthinkers.
Dave: Whoaretheothermaybelessfamousbutothergreatthinkersinthefieldthatyouwouldnametheothertwoorthreepeopleworthfollowing?
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David: GeorgeChurch,EricLander,thereareanumberofreallyfascinatingpeopleinthisarea.I'llget
intotroubleifImakealonglistandleavesomebodyout.
Dave: Iunderstand,that'swhyIaskedfortwo.
David: TherearedozensanddozensandI'mjustgivingtheverybignamesthatareprobablyhousehold,somebodythat'sbeenon[Cobear00:07:00],thatlevel.Forinstance,Collins,Georgehavebeenonsoit'sagreatarea.Wedoexcitingthingsandwe'rethrilledtobeableto...
Dave: Oneofthethingsthatyoudothat'sparticularlyinterestingisyoufocusalotonhumangenomeandcancer.Talkalittlebitmoreaboutwhatyou'redoingtomapourgeneticpredispositionforcancer.Peoplelisteningmaynotknowalotaboutgeneticssogivemetheentrylevelviewbutalittledeeper.
David: Absolutely.ThequesttomapthehumangenomestartedoutearlyonwehadactuallyameetinghereatSantaCruz,thechancellorSinsheimercalleditin1985andhadsomeofthegreatexpertscomeandsay,"IsitpossibletomapthethreebilliondifferentbasesofAs,Cs,TsandGsinthehumangenome?"Figureoutwhatatypicalperson'sgenomelookslikebyhardcorebiochemistrytosequencethisanditwasinitiallythoughtthatthatwouldbeimpossiblebutitturnedoutthatby2000asyousaidwe'vehadthefirstdraftandwewereveryproudtodothecomputationalanalysis.
TherewereabunchoflittlesnippetsofDNAthatwereproducedbythegenomesequencingmachinesandwedidthekeyassemblytoputthemtogetherintoacoherentfirstdraftofourhumangenome.PostedthatontheinternetonJuly7th2000.ThiswassimultaneouswiththeproductionofthegenomebyCelerasoCraigVenter'scompanyandmygoodfriendandcolleagueGeneMyers.Wewenttoschooltogether.Ledtheassemblyofthatversionofthehumangenome.By2000,suddenlythereweretwoversionsofthehumangenomeandthatsetthestageforasubsequentdevelopmentinthinkingabout,"Okay,nowifthisistheoverallmapforthehumangenomeandwe'reall99.9%identicalattheDNAlevelthenwhataboutthedifferencesandhowdidthosedifferencesaffectourhealth?"
Theprimarydifferencesthatpeoplewerethinkingaboutintheinitialstageswerethedifferencesthatwehaveinourgenomesthatweinheritedfromourmomanddad.YougetonecopyofagenefrommomandonecopyofthegenefromdadandlittlevariationsinthosegenesintheDNAcanmakeadifferenceinyourhealthandinyourpropensitytogetvariousdiseases.Actually,thereisadisease,cancer,inwhichnewchangeshappenasyougrowolder.Notinthosetrillionsofcellsthatyouwerejustmentioninginthisintro,theyallstartessentiallywiththesamegenomethatyougotfrommomanddadbutasyougrowoldtheyaccumulatechangesandsowhencellsdividetheynaturallydon'tmakeaperfectcopyoftheirgenomeforthedaughtercells.
That'samainsourceofdifferencesbutalsoyoucanhavevariouschemicalsthatarecarcinogenicandincreasetheamountofmutationthatoccursinparticular,smokingcreatesthesecompoundsandtheycancausemutationsinthecellsinyourlungs.Somelightcancause
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mutationsinthecellsofyourskinandthosearethensignificanteventsrarelydotheydoanythingbad,mostofthemmakenodifferencewhatsoeverbutwithtrillionsofcellstheoddsarethatifyoukeepgoingonlongenough,ifyoulivelongenoughthenyou'regoingtohaveabadcombinationofmutationsthatcausesthatcelltogrowintoacancertumor.
Wenowhaveconfirmedthroughcarefulinvestigationoverthelastfewdecadesthatcancerisactuallyverymuchageneticdisease.Thecauseofcancerismutationsthathappeninsomeofthecellsinyourbodythatcausethemtogorouge.TreatingcancerisallaboutkillingthecellsthathavethosedangerousmutationsanditisanenormouseffortandwearelearningsomuchmoreaboutitnowthatwecanreadtheDNAofthetumorcells.
Dave: I'mworkingonabookaboutmitochondriarightnow.I'mgoingprettydeeponkrebscycle.It'sabookmeantforlaypeopleandfranklyI'mnotauniversitygraderesearcheronmitochondrialbenchtopchemistrybutI'mprettygoodatwhatIdo.I'veinterviewedguyslikeDominicD'AgostinolookingatthemitochondrialangleoncancerandthemitochondrialDNAmutationswhichhappenmorequicklythanthehumangenomeDNA.
David: Nucleargenome.Thehumangenomehasanuclearcomponentinthemitochondrialgenome.
Dave: Thankyou.ThatisexactlywhatIwasthinking.YouhavethenuclearDNAwhichiswherewefocusallofthisandwe'redevelopingthisview,IamlookingatWallace'sresearchonmitochondrialepigeneticsandwhatgetsexpressedfromthenuclearsideofthings.I'mwondering,yourtakeonthis,youareoneofthetoppeopleintheworldlookingatthenuclearsideofgeneticsandcancerandI'mtalkingtootherpeoplewhoarelookingatthemitochondrialdysfunctionsideofcancer.Howdoyoulinethosetwoperspectivesup?Idon'tknow.
David: Ithinkmitochondriahavenowbeenshowntobeinvolvedinanumberofdiseasesincludingcancer.Theyareofcoursetheenergyfactoriesofthecellandsuch.Thatamongtheotherkeyrolestheyplayintellingacellwhetherit'sover,basically,youshouldcommitsuicideorwhetheryoushouldkeepgoing.Alloftheseinformationandenergyprocessesthatarerootedthroughthemitochondriaareimportanttothecellandimportanttodiseasesowecertainlyappreciatethevalueofthemitochondriaeventhoughithasatinygenome16,000basesofDNAcomparedtothethreebillionbasesofDNAinthenucleargenome.
Thenucleargenomecontainsmoreofwhatwearejustmorebitsofinformationaboutwhatwearebutthemitochondria,tinyasitisit'sveryimportantalsotoourhealth.Therearenumberofnewstudiesthatshowmitochondrialeffectsincancerandhowthatcanalterthecourseofthediseasebutagain,there'smoregoingoninthenuclearpartofthegenomeincancerthanthereisinthemitochondriaandthat'snotsurprisingjustbecausethere'ssomuchmorecomplexityinthenuclearpart.
Dave: Justgiventhesizethere.
David: Yes,justgiventhesize.
Dave: Howfararewefrombeingabletolookatsomeone'snuclearDNAandsaying,"Basedonthiswe
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haveaveryreasonablelikelihoodofwhatkindofcanceryou'regoingtogetifyougetcancer"?
David: We'llnevergettothatpointwherewecanbehighlypredictivebecausetheprogressionofcancerdependsonrandomandinherentlyunpredictableevents.Itcouldbeacosmicraythatcomesdownandhitstherightplaceinthegenomeoftherightcellattherighttimeorwrongplacewrongtimeifyouwant.
Dave: Youcouldstartsmoking,right?
David: Yeah,youcanstartsmokingsowewon'tbeabletopredictitinthatsensebutIthinkthelargesthopeforthefutureisthatwewouldbeabletocatchitearlierthanwearenow.Themostdifficultproblemwithcancertodayisthatpatientsarecominginafterthecancerhasprogressedtoapointwhereit'sverydifficulttounwindandgetridofallthecancercells.Thehardestthingabouttreatingcanceristhatyouneedtogetridofallthecells.Ifyouleavesomebehindandtheygrowbackandthat'stheproblem.
Ontheotherhand,thegoodthingaboutcanceristhatyouonlyhavetokillthecells,youdon'thavetofixthem.Ifyouhavecellsthatyouneed,yourneuronsorsomethingandyou'retryingtoalterthemtoworkright,that'sverymuchharderthankillingcells.Thegoodpartofcancerisweonlyhavetokill,thebadpartiswehavetokillthemall.Therearechallenges.
Dave: There'sawholebunchofthingsIwanttoaskyoubasedonthat.I'velookedalotattherespirationofcells.Itseemsliketherearepre-cancercellsthatcanbefixedwhereyouhaven'tkickedoffthatcelldeathprocesscalledApoptosis.Doyouascribetothat?I'mnotacancerexpert.Youare,soI'maskingquestionswithoutmeaningtoquestionwhatyou'resayingthereortochallengewhatyou'resayingtherebutjusttogetanunderstanding.Iknowalotofpeoplewho'velistenedtotheshowhavehadheardseveralgueststalkingaboutincreasingelectronsinmitochondriaandreversinghypoxicstatesincellsandturninganaerobiccellsbackintoaerobiccellstherebypreventingthemfromfurtherprogressingtobecomecancerous.IstheremeatontheboneforthattheoryinyourexperienceorwasthismoreofanuclearDNAproblem?
David: Theredefinitelyisametabolicshiftthatoccursincanceranditdoestowardsanaerobicfromaerobic.Thatispartofthecancerswitchingintoametabolismthatisoptimizedfortumorgrowth.Cancerofcourseisanevolutionarystrugglewithinyourownbody.Thecancercellsarecompetingforrealestateagainstyournormalcells.Growingfasterandbeingmorevigorousinstealingresourceslikebloodvesselsarecharacteristicsofcancerbecausethat'scharacteristicofwhowinsthisbattleforrealestateinyourbody.Partofthatisshiftingmetabolismandthatbringsagaininthemitochondrialaspectbecausemitochondriaaresofundamentalinthismetabolicprocess.
Again,that'sjustpartofthestory.Theoverallcellcycleiscriticalandthat'sbeenthemostextensivelyinvestigatedincancer.Youhavetostartdividingandyou'dhavetodividealotandrapidlytobeabadanddangerouscancer.Whathappensisthatwhenyou'reanembryo,yourcellsaredividingalotandthenthatprocessslowsdownandsowhenyou'readult,mostofyourcellsaresenescent.Basicallytheyfinish,theyaredividingandtheyareoccupyingtheirplaceinyourbodyandtheyshouldn'tstartdividingagain.Whentheyreverttothis,"Wow,IthinkI'm
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likeastemcelllikething,I'mgoingtodivideagain."That'sasymptomofcancerthatismorecentralandprofoundthantheenergyshiftbutit'sallpartofthestory.Therearemanyhallmarksofcancerthatwelookat.
Dave: Whatdoyoudoinyourlifetominimizeyourchancesofgettingcancer?
David: Itrytousesunscreen.Idon'tsmoke.IwatchsomeofthefoodsthatIeatsoyoudon'twanttoeatmoldypeanutsforexample.Aflatoxinisoneofthemostpotentcarcinogensknown.Therearenumberofchemicalcarcinogensthataren'tnecessarilyjustfromindustrialprocesses.Theyaresocalledorganic,naturalcarcinogenstheaflatoxingrowspeanutmoldgrowsifyou'reanorganicfarmerornot.Youcan'tjustsayIeatorganicandsoI'msafe.Youhavetobevery,verycognizantofthemoleculesthatyou'reexposedto,makesurethattheyarenotcancer-causing.
AsIsaidbefore,reallythemostimportantthingisdetectionandearlypreventionbecausenomatterhowcarefulyouare,there'sstillthisincreasingprobabilitythatyouwillhavethatunluckyeventthatwillcausemutationsinyourcellsasyougrowolder.Therearereallynoamountofdietandlifestylecanpreventthatriskbecauseit'sanintrinsicfactofthewaycellsdivideandhowtheyagethatwillforceustobeexposedtocancer.Infact,manyhavesaidthatthere'sadualrelationshipbetweencancerandlongevity.Wemayalterourmitochondrialifyou'reanNAD+personandsoforth.
Dave: Iam.
David: Alotofusaresowemayalterourlifestyleandevenourchemistrytolivelongerbutthatwillhavetheeffectofincreasingtheamountoftimethatourcellsarewaitingtomutate.Ultimately,yourchancesforcancerwilljustaccumulate.Ifwearegoingtobesuccessfulinveryhighlongevitysituationthenwewillhavetodobetterwithcancer.Itwon'tbedietthatwillsaveusfromcancer.It'sgoingtohavetobedetectionandpreventionandrapidtreatment.We'llneedthatmoreandmoreasweage.
Dave: Nodoubt,ifyoulivelongeryouhaveagreaterincidentsofcancer.
David: That'sit,yup.Nothingthatcanchangethatcompletely.
Dave: WhenwetalkaboutNAD+thereforlisteners,whenyourmitochondriaaremakingenergy,youaddelectronsNAD+andtheycouldendupNADHandwhat'sgoingonthereisifyoucanchangetheratioofthosetwomoleculesyoucanchangetheefficiencyofyourmitochondriaandtherebyhavemoreenergyrightnowwhichisoneofthebigtopicsofmyupcomingbook.Alsopotentiallychangeyourriskofthemitochondrialsideofcanceratleastthat'swhatsomeoftheresearchI'veseensays.ByimprovingtheefficiencyoftheKrebsCyclereducingoxidativespeciesinthecells,itappearstohaveacancer-reducingrisk.Forsomecompoundsitevenappearstomakechemotherapyworkbetter.
David: Chemotherapyisahellofatoxicthing.Alltheorganicfruitandsoforththatyou'reeatinghasalittleeffectcomparedtothedramaticeffectsofthechemotherapycompoundsthatarecommonlyusedtotreatcancerandradiationofcourseagainwhichisstillcommonlyusedto
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treatcancer.OneofthegoalsofcancerresearchbasedonourknowledgeoftheDNAandtheDNAmutationsistotrytogetbeyondsomeofthesemoretoxicmethodsfortreatingcancer.Ifyou'refacedwithcancerthatissomuchmoreimportantthanthehealthydietortheNAD+.Itreallyisimportantthatwegettothepointwherewecanhavetherapiesthatareprecisiontargetedtowardsthecellsthathavecancerandhavelittlecollateraldamageontheothercells.
That'sbeenamajorgoalandit'samajorhope.TheVicePresidenthasannouncedthemoonshotandthere'soptimism.Alotofthisoptimismisbasedontheideathatmaybewecancoaxorinduceyourownimmunesystemtofightoffthecancercellsandthisisanideathat'sbeenaroundfordecadesbutonlybecomereallyoperationalwithinthelastfewyearsandhasresultedinsomespectacularresultsforcertaintypesofcancers.We'restilltryingtounderstandwhyitworksforthosecancersanddoesn'tseemtoworkforothercancersatleastintheincarnationweknowaboutthisimmuneapproachwesometimescallimmunotherapy.
Thatwouldobviouslybeaterrificapproachtocancerifyoucanjustgetyourownbodytoeliminatethecancerbytargetingyourimmunesystemtoit.That'sterrific.Partofthatincombination,alotofpeoplearetalkingaboutdoingthatincombinationwithcripplingorkillingmanyofthecancercells.Theimmunesystemisdrawnintoafightsometimesthatisstartedbyeitherchemotherapyorsomeotherkindoftargetedtherapyandiftheimmunesystemcanlockonandfinishthejob,thatisterrificincancer.
Dave: Theimmunotherapyyou'retalkingaboutthereactuallysavedmycousin'slife.IwishIknewexactlywhatkindofcanceritwas.Ibelieveitwasabrainthing,somekindofprettyaggressivething.ThisisnotacousinI'mcloseto.It'swife'sfamilyinEuropebutheflewtoIsraelanddidaveryadvancedformofimmunotherapywheretheyessentiallyinlayman'stermmadeavaccinetosomecancercells,injecteditandhe'sperfectlyhealthywithnosignsofcancertoday.Thiswouldn'thavehappenedfiveyearsago.It'sjustshocking.
David: No,itcouldn't.It'sspectacular.Thatformoftreatmentwhereyou'reactuallyusinganinactivatedvirusorsomethinglikethattodrawattentionoftheimmunesystemtothetumor.Youcandothiswithbacterialmoleculesthatbacteriacreateorviruses.Theydothisinbladdercancerforexample.They'llusethesekindofmoleculesthatactivatestronglyactivatetheimmunesystemtothenrecognizethetumor.We'reveryinterestedintheactualmoleculesthatthetumordisplaysthatallowtheimmunesystemtodistinguishthetumorcellsfromthenormalcells.Weknowalotaboutthisfromimmunology.Weknowinfactthatalloftheproteinsthataremadeinsidethecellandmakethecellworkanddoallitsstuffareessentiallygroundupintopieces.
Someofthosepiecesarerepresentativesetofthosepiecesofproteinareactuallydisplayedonthesurfaceofthecellasiftosaytotherestofthebody,"Thisiswhat'sgoingoninmerightnow.Here'sasamplingofpiecesofmyproteins."Inasense,thecellinyourbodyistellingtherestofyourbody,"Here'swhatI'maboutrightnow."Yourimmunesystemisacclimatedtorecognizethosesignalsandit'sconstantlysurveyingyourcellsandsaying,"Lookslikethisoneisokay.Yeah,thisoneisokay."WhenacancercellcomesalongitgetsDNAmutationsandsomeofthoseDNAmutationsthencausetheproteinstobemutatedandsoyougetlittlesnippetsofmutatedproteinsonthesurfaceofacellandthat'swhattheimmunesystemusestorecognize
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thatsomethingwonkyisgoingononthatcell.
Avaccineessentiallyfunctionstoalerttheimmunesystemthatthisisthekindofthingyoushouldbelookingforinattackingthecell.Thiswholesystemevolvedovermillionsandmillionsofyearsofevolution.Forexampleifacellgetsinfectedbyavirus,theviruswillmakeitsownviralproteinsandthosewillshowupasforeignproteinsandthenberecognizedbytheimmunesystemandthecellwillknowtoattack.It'saregionalphenomenonsoyouwanttogetahotzonearoundthetumorwheretheimmunesystemishighlyactive.Itturnsoutthatinthelastfewyearswe'velearnedthattumorshavethesetricksforshuttingdowntheimmunesystem.
Everythinginbiologyisaboutbalanceandsoovertheseyearsofevolutionactuallyhumancellshaveevolvedawaytosay,"Hey,I'mintrouble.Hey,I'mreallyintrouble,youshouldattackme.HeyI'monlykindofintrouble,shutdowntheattack."Thatladdermessageisusedbycancer,thecancerwillactuallydistortthisnaturalbiologicalprocessandmakethecancercellssuchthattheyaresaying,"Yeah,I'mkindofintroublebutnotsobadsodon'treallyattackme."Newdrugsthatshutoffthatsignalarethemostexcitingthinginimmunotherapy.Theyaretryingtomakesothecancercan'thidefromtheimmunesystemanymorebutitrequirestwothings.
Itrequirestheinhibitionofthese,"Don'tkillme,I'mreallyokay,"signalsbutitalsorequiresthattherewillbeatleastsomething,somedifferentproteinonthesurfacethatthecancerisdisplayingthattheimmunesystemcanlatchontotodistinguishit.Actually,thatisfrom…ImadethislongstorysowecouldgetbacktowhywecareaboutDNAsequencingcancerbecausewehaveprogramsaboutadozenotherlabsnowhavecomputerprogramswherewecantakeasampleofyourcancertissue,sequenceitinaDNAsequencingmachineandthenusecomputeranalysistoinferwhatkindsofabnormalproteinsareinthecancer.
Whatkindsofpiecesofthemmightbeonthesurfaceandhence,whatthecancercellmightbetellingyourimmunesystem.Wealsolookatwhetherit'ssendingoutthesespecialsignalsabout,"Don'treallyharmme."Ifwecantellwhetheracellisactuallydisplayingthatit'sdifferentandalsomaybeshuttingdowntheimmuneresponsethenweknowthatbyreversingtheshutdownoftheimmuneresponse,theimmunesystemshouldbeabletorecognizeitbecauseitisdisplayingsomethingdifferent.Ifitdoesn'trecognizeit,wecouldactuallyinprinciplecustomizeavaccinebecauseweknowhow,whatkindofdifferentsignalweneedtotraintheimmunesystemtorecognizethatcancer.
It'savery,veryexcitingpotentialcominguphere.We'restillyearsofffromactualroutineuseofvaccinerelatedcancer.Yourcousinwasinavery,veryspecialprogramthat'snotroutineinallhospitals.Thenewdrugs,theso-calledPD1checkpointinhibitordrugs,checkpointblockadedrugswhichshutdownthisPD1signalthatthecancerisusingtohidefromtheimmunesystemarenowinalmostroutineuseformanydifferentcancersinparticular,melanomas.Theywereprovedrecentlyfornon-smallcelllungcancerandsoforth.Wearegettingtothepointwherethisisnotexoticanymorebutbecomingpartofregularclinicalpracticebutbeforethevaccinestuffisregular,it'sgoingtorequiremorework.
Dave: There'sasetofgenesthathavebeenidentifiedthatmakepeoplemorepronetoauto-immuneconditions.TheyareontheHLA-DR.I'moneinfourpeoplewhohasatendencytowardsauto-
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immunity.I'msensitivetotoxicmoldintheenvironment.Iactuallydidadocumentaryaboutthatbecauseitabsolutelyjustcausesinflammationneurologicallyandthroughoutmyphysiologywhichalsoincreasesmyriskofcancerandall.AtleastaccordingtosomeofthestuffI'vereaditdoes.Now,that'sirritatingbecausemyplanistoliveto180-years-old.
Isaiditwasmyplan.I'mdoingeverythingIcantogetthere.Idon'tknowifIwillornotbutI'msureI'mgoingtodoeverythingpossiblethatnormalpeoplewouldneverthinkabout.HowquicklyamIgoingtobeabletouseCRISPRorsomeothertechnologytojustgointhereandgetridofthosefewannoyinggenesandsomemeaningfulsubstantialsubsetofmycells?OverthecourseofsevenyearsasIreplacemycells,Icanjustbedonewiththat.
David: VeryinterestingthatyoubringuptheHLAgenesbecausetheyarethescaffoldsthatactuallyholdtheproteinstoshowtheimmunesystem.TheHLAgenesareamazinginthesensethattheyaregenericproteinsthatwillloadonasmallpieceofrandomproteinfromsomeproteinthat'sbeingmadeinthecellandthencarryittothesurfaceanddisplayittotheimmunesystem.TheimmunesystemcomesalongandrecognizesitbythesecellscalledTcells.Theyarepartofyourwhitebloodcells.TheTcellshavethesereceptorsandtheyareconstantlylookingtoseewhetherthepeptidethat'sbeingdisplayedbyyourHLAmoleculeisofthenormalkindorwhetherit'ssomethingweirdthattheyhaven'tseenbefore.Thatisthekeyeventinimmunity.It'sthekeyeventindecidingwhetherit'sokayorwhethersomethingiswrong.
Now,ifsomethingiswrong,genuinelywronglikeavirushasinvadedthecellorisacancercellthenyouwanttheTcellstorespond.YouwanttheTcellstogointoemergencymodesendoutthecytokinesignalsandalloftheseothersignalsthatsay,"Somethingiswrong,we'vegottostartkilling."ThisultimatelythekillerssocalledliterallykillerTcellsareverypowerfulintermsofattackingcells.It'saverypowerfulsystembutitalsohastobecarefullycontrolledandsotheautoimmunityproblemsthatyourefertocomeinwhenthere'samis-adjustmentoftheimmunesystemssothatyouhavepropensitynowfortheimmunesystemtomakeamistakeandthinknormalcellsneedtobeattacked.Then,onceyourimmunesystemstartsattackingcertainofyournormalcellsthenyouhaveproblems.Youmayhavearthritisifit'sattackingthecellsinyourjoints.
Dave: IhadarthritiswhenIwas14inmyknees.Idon'thaveitanymorebutIdid.
David: Yup,youmayhavemultiplesclerosisifitattacksthesheetsonyourparticularaxonsandyourneuronsandsoforth.
Dave: I'veneversaidthisontheairbutIamreasonablycertainthatIwouldhaveendedupwithMShadInotradicallychangedmybiologyusingthelifestyleandalltheotherthingsI'vedone.I'veneverbeendiagnosedwithitbutIcouldseewhatwasgoingoninmynervoussystemwithneurologicalinflammation.I'mfriendswithTerryWahls,MindingmymitochondriaandIamstrongernowat43thanIwasat23becauseI'mawareoftheproblemsandabletotakeactiontoturnthatoff.Mostpeoplearen'tbutIsuspectIwouldhavebythetimeI'm50IprobablywouldhavehadMS.Idon'tthinkthere'sachanceinhellthat'sgoingtohappentomenow.
David: Good.That'sthemostimportantthingisthehealththing.IcouldsayactuallyI'mstrongernow
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at62thanIwasat43.
Dave: Good.Wow.
David: It'spossibletokeepitup.
Dave: That'spowerful.
David: MainlybecauseI'vestartedworkingoutinthelastfiveyears.Yougettoacertainageandyouthink,"OhmyGod,ifIdon'tdosomething,"I'mnotreallypayinganyattentionandnotreallydoinganythingforregularhealth.NowIambutbacktotheimmunesystem,Ithinkit'snotsomuchthatyouwanttoactuallygoinandtrytogeneticallychangeyourHLAmolecules.Imean,everycellinyourbodyhastheaversionofHLAgenesthatyougotfrommomanddadandmysuggestionisthatyougottolivewiththat.It'snotgoingtobeeasytochangeallthosecells,theymakeupyourwholebody.Youdon'twanttostartchangingyourfundamentalgenetics.
Dave: SureIdo,whynot?
David: Okay.Let’snotgothererightnow,youmaywanttodothatbutthat’snotgoingtobetheeasyroute.
Dave: Agreed.Okay,I’mwithyouthere.
David: Whathappensisthenthere’sgottobesomeparticularpeptidesthattheseHLAsareexpressingtoyourimmunesysteminparticularcellsthatwheretheproblemisarising,right?There’ssomeparticularmis-recognitionphenomenonthat’shappening,it’snotalloveryourbody.It’sonlyundercertaincircumstancesthatthesecertainHLAswillproduceaninappropriateimmuneresponsethatcausesautoimmunity.Ifwecouldtargetjustthat,justlikewedocancer,ifwecantargetthatinappropriateimmuneresponsespecificallywithoutmessingwithanyotherpartofyourbodyoryourimmunesystem,thatwouldbeinmymindamoreappropriateapproachtoautoimmunity.
Thebeautifulthingaboutthisisnowwehavebillionsofdollarsbeingpouredintoimmunotherapybecausecancerisahuge,hugetopic.Wearelearningaboutthemoleculardetailsoftheimmuneresponseatanoutstandingratebecauseit’sdrivingbillionsandbillionsandbillionsofdollarsofinvestmentinnewimmunotherapydrugs.Partofthatwe'llhaveandI’llmakeapredictionherethatmightbealittlecomforting,partofthatwillhavethesideeffectofgreaterunderstandingandgreatertechnologythatwillallowustomanipulatetheimmunesystem.Wecanimagineaworldinadecadewherewecanmeasureexactlywhatyourimmunesystemisdoingatanytimeandwecansay,“Okay,thislooksgreat.Allright,youhadacoldtwoweeksagoandyourimmunesystemreactedtoit.
Itlooksit’sappropriatelycalmingdown,right,thensowe’renothavingTcellsthatarereactingtothatrhinovirusanymore,wedon’tneedthem,”andit’sgreat.Whatwewanttobeabletosayisbutifthisisindeedthecasewe'restartingtoseeanautoimmunereactionincertaintissueswhereyouhavetheseparticularTcellswiththisreceptorthat’srecognizingthisdisplayed
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peptideandthatisaninappropriateinteractionbetweentheTcellandthenormalcell.Weneedtostopthatinteraction.Ontheotherhandyoumayalsohaveatiny,tinycancerthat’sstartingsomewhereinyourbodyandyourimmunesystemisnotrecognizingtheabnormalprotein.
Theseeventsaretwosidesofthesamecoin,intheonecaseyouwanttheTcelltorecognizetheproteinandtheothercaseyouwantedtostoprecognizingorstopreactingtotheprotein.That’stheautoimmunitycase.Becausecancerandautoimmunityaretwosidesofthesamecoin,themoreweunderstandthesystemofhowtheimmunesystemrecognizesthepeptidesthatarebeingdisplayedandthemorewehavetechnologytomanipulateit,thebetterwe’llgetonbothsides.Ithinktheenormousinvestmentisgoingtopayoffwithinadecadewherewe’llbeabletohavemoreprecisemanipulation,moreprecisesurveillanceandthenmoreprecisemanipulationoftheimmunesystemwhichcouldsaveyouawholeworldofpaininthefutureifyouhaveanautoimmunediseaseandit’swellworththeinvestment.Imeaninternationalinvestmentinresearch.
Dave: ItisoneofthemostimportantthingsyoucandobecausethisstuffaffectsatleastoneinfourpeopleandprobablymorethanthatifyoulookatjustsubsetslikeHashimoto'sandthingslikethatthatarealmostrampantatthispoint.Now,I’mdebating,IwanttotalkabouttheGlobalAllianceforGenomicsandHealth,thecomputerhackersideofme.I’mreallyintriguedatsharingthisvolumeofdatasecurely.BeforewegothereI'vesaidIwanttoseeifIcaneitherfreakyououtoroffendyougivenwhatyoujustsaidaboutimmunepresentation.OneofthethingsthatreducedmyautoimmunityandIhaven’ttalkedaboutthisonaireitherbeforebutIjustwanttopickyourbrain.
TellmeifI’mcrazy.Whenyou’rehavingautoimmunereactionyoureleasealotofantigensinyoururineandthere’sdiscussingAyurvedicpracticesofdrinkingurineandthingslikethatthatdon’tworkbutaremeanttoworkviathispathway.However,whenyoutakethoseantigens,collectthemfromurinewhenyou’rehavinganimmunereaction.Thesearetheinappropriateimmunemolecules.Theyareimmunemoleculescreatedbyaninappropriateresponse.Ifyoupresentthemtotheimmunesystemasforeignmoleculesyoucanmakeantibodiestoyourownantibodiesandcancelthemout.
WhenIhaveabigautoimmuneattackIactually,nowthisisgoingtosoundcrazy,Ididn’tinventthis,Iwilltaketheurine,I’llmixitwithLidocaineandI’llinjectitthrougha50microporefilterintomymuscletissue.Itpresentsthoseantigens.IcaneatfoodsIcouldn’teatbeforeandIhavealotlessreactivityeventothethingsI’mmostreactiveto.Itseemstobeworkingandit’slikecompletelycavemanlevelimmunotherapybutI’mkindoflikingmylife.AmInuts?
David: You'renuts.I’lltellyouastory.BeforeIwentbacktograduateschoolIworkataranch.It’sanoldfamilyranch.We’vehaditinnearPasoRobleswehadinthefamilysincemy1920.Mygreatunclestarteditandhegotillanddiedandtherewasnobodyreallytheretotakecareoftheproperty.InbetweenundergraduateschoolandgraduateschoolIspentacoupleofyearsmanagingtheproperty,thefarm,wherewegrewalmondsandwalnutsanddozensofdifferentvarietiesoffruit.It’salittleorganicfarm.
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Dave: Gorgeous.
David: Ihadahellofatimewithpoisonoak,veryreactivetoitandbeingoutinthefieldIwasalwaysseeming…Itwasseeminganannoyanceandyoucouldn’tgetawayfromit.IwasdowntownonetimewhenPasoRobleswasalittletownandnotthewinemeccathatitistoday.Iwastalkingwithanoldfarmerthere,CharlieYearwoodwashisname.Hedidalotoftractorworkaroundthearea.Ihadnoticedhimonajobburningpoisonoakandthenactuallydrivinghistractorintoittocompactitandbreathingthispoisonoaksmoke.Ijustcouldn’tbelieve.That’stheworstexposurethatyoucanhave.
Dave: Youcoulddiefromthat.
David: Youcoulddiefromthat.Youcoulddefinitelydiefromthat.TheoilsofthepoisonoakcominginandIsaid,“Charlie,howisitthatyou’renotallergictopoisonoak?”andhesaid,“IwaswhenIwasyoung.IhadahorriblereactiontopoisonoakbutIfoundthiswomandowninPasoRobles.Somepeoplecallherawitchbutshesaidallyouhavetodoisgooutthereinthespringtimewhentheleavesarejustaboutthesizeofasquirrel'searandyoujusteatoneofthem.Comebackthenextdayandeatanotheroneofthem,youdothatforsevendays,youneverhaveaproblemwithpoisonoakagain.”
Somewhatthesameprinciple,right,you’rekindofoverloadingyoursystematsomepointandtryingtogetyourimmunesystemtoswitch.Idon’tknow.Iwasstupidenoughatthispoint.TothinkthatthisshouldmightworkandIwaslivingtherewithmybestfriendDonandIwentoutonemorninginthespring,pickedtheleaf,cheweditup.Whatthehell?Herewego,right.Gotbackhome,spentthenightworryingaboutit.Nothinghappened.Gotupinthemorning,toldDonwhatIhaddoneandIsaid,“Lookthisisproof,Ifeelgreat.
Thisisgreat.DayoneI’mtiptop.”Iwentdown,ateanotherleaf.SeconddayIcamebackandsoforth,wenttobed.Iwokeupinthemorningmywholesystemwasswelled,mywholemouthwasswelledup,mywholeinternaldigestivesystemwasonfire,Iwasatotalmess.IgotverylittlesympathyfromDon,theonlythinghesaidasIrecallis,“Iguessyoudon’tknowhowbigasquirrel'searis,doyou?”
Dave: Thiswasallajoketoseeifhecouldgetyoutodoit.
David: Right.Charlie,yeah.Charlie’sgoodjoke.Idon’tknow.Ithinkyou’recrazy.
Dave: IhavebeencalledthatbeforeandImightsustainedoneortwobiohackinginjuries.Iappreciateyoubothsharingthestoryandrenderingyouropinionthere.IfiguredIwasunlikelytodoalotofharmandI’malwayscurious.Ithinkifit’snotgoingtoreally,reallycausepermanentnegativeeffectsinmywork,someone'sgottobetheguineapigitmightaswellbeme.
David: Right.
Dave: Let’stalkaboutsharingthehumangenomebecausenowthatwe’vegotthisdataandthedataisrelativelyaffordable.IjusthadmyentiregenomesequencedatHLI.Ididn’thavetheresults
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yetbutthefullthingwhichisprettycoolthatameremortalcangetitdone.It'sstillreasonablyexpensive.
David: Priceisstillcomingdown.
Dave: Itis.
David: Mygenomesequencing.
Dave: Howmuchisthecurrentprice?
David: Thecheapestpriceisacoupleofthousandbucksifyoujustgetthemachinetodoitandwithouttheinterpretationandsoforth.That’sgettingtobewithinrangeoflargerandlargernumberofpeopleandthenofcourseifyoujustwanttosnipit.Youwanttolookatthetinyfractionsayoneoutofathousanddifferentpositionsthatarethemostinformativepositionsinyourgenome,youcanjustgoto23andMeand95bucksIthinkyoucangetaglimpseIwouldsay,asnapshotofsomeoftheimportantpartsofyourgenome.Whetheryouwantthewholethingdoneorjustalittlebit,itbeatstheprice,itcanrangefromahundredtoseveralthousanddollarsbutthesearenotundoablenumbers.
Dave: Whatarethebigbarriersofsharingthisdata?Wehaveaworldlet’ssaywherenowthousandsofpeoplehavetheirfullgenomesequencedthensoonhundredsofthousandsormillionsofpeople.WhatarethebarrierstodoingthisandwhatareyoudoingatGlobalAllianceforGenomicsandHealthtosolvethis?
David: Whenwedidthefirstgenomeaspartofthepublichumangenomesequencingprojectwewereveryproudtobeapubliceffortthatwasgoingtoshareallofourdata.ReallythedayJuly7ththatwepostedthat,July7th2000wasthebestdayofmylife,Imeanit’sthedayI’mmostproudof.Wesharedthatfirstglimpseofourgeneticheritagefreeandunrestrictedasopensource,opendataontheweb.Thatwaspartofthewholestructureofthepubliceffortthatitwasscientistallovertheworldjusttryingtohelphumanitymakingthisinformationfullyopenandavailablesothatwecouldmostrapidlyadvanceourmedicalresearchandourbasicbiology.
Let’sfaceittheunderstandingofwhoweare.Evolutionistheprocessthatcreatedourgenomeoverbillionsofyearsfromourdistant,distantancestorsandtheresultsofthatarereallytheproductofuntoldnumbersofstumblesandtriumphsbyourancestorsthroughtheeons.Thisisafundamentalscriptforhumanitythathasbeensculptedbysomuchpainandtriumphthatyouhavetomakeitinouropinionpublicandsomethingthatwecannowcherishandunderstand.Whathappensaswegotnowintomedicalsequencing,clinicalsequencingisthatthetendencyisjusttheopposite,thetendencyistolockdataupimmediatelyandnottoshare.PartofthatisjustHIPAandthewholetraditionofmedicalprivacy.
Dave: HIPA,forpeoplelisteningdefineHIPA?
David: Yeah,thisistheHealthInformationProtectionActthatmakesurethatwhensomebodyasksaboutyourmedicalinformationtheydon’ttellthatpersonunlessit’syouoradesignated
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relativesothatpeoplecannotgospyingorsnoopingaroundonyourhospitalrecords.Now,thereareverygoodreasonswhywedon’twanttoletarbitrarypeoplehaveaccesstoourmedicalrecordsandtheDNAisincreasinglypartofthemedicalrecords.We’renotarguingthattheDNAandalloftherestofthemedicalrecordshouldjustbenamedpublic.Theproblemisthatwhenyoustarttonotevenmakethisinformationavailableforresearchthenyou’relosinganenormousopportunityandcancerisagreatexample.
Weknowthattherehavebeenmutationsincancertumorsfromtheverybeginningandweknowthatthereareuntoldmillionsofdifferentcombinationsofmutationsinthosetumors.Wewillnotbeabletofigureouttheimportantonesthatweneedtodeveloptherapiesforversustheunimportantonessometimescalledpassengermutationsthatdon’tdoanything.Unlesswehavealargenumberofcasestostudy.Ioftensaythatifyoujusthaveonegenomeyoucan’tlearnanything.It’sonlybycomparinggenomestoeachotherthatthepatternsemerge.Anybodywhoknowsstatisticsalsocanunderstandthatthere’sasignaltonoiseratioproblemwhenyouhaveonlyverylittledataandalotofvariables,alotofthingstolookat.
Thegenomeisaclassicexampleofthat,there’sthreebillionbasesthatcanchange.Therearealotofvariablestodealwithandinordertodothatweneedtolookatalotofgenomes.ThefocusoftheGlobalAllianceforGenomicsandHealthwhichIco-foundedthreeyearsagoistocreateamechanismsotheworldcansharethesegenomicdata.Therearecertaintypesofgenomicdatathatcanbesharedopenlyandpublicly.Forexampleit’sreasonablethatevenifyoudon’tshareyourgenomethatyougotfrommomanddad,yoursocalledgermlinegenometechnically.Youmaystillwanttosharethechangesthathappenedinyourcancertumorbecauseyou’renotgoingtopassthoseontoyourkids,theyarenotprivatetoyou,theyarelikeanyothermedicalsymptom.
Weneedtoaccountforthefrequencyofallofthesemedicalsymptomsincludingthegeneticvarianceaswellastheothermeasuredvariance.Wehaveaprogramrightnowthatwe’retryingtopushcalledtheCancerGeneTrustwherewe’retryingtogetpeopletosharethegeneticvariancethatoccuronlyintheircancerandjustpublishthemopenlysoeverybodycanresearchthose.Ifwedothisrightthere’snoprivacyproblemthere,theproblemisthatthegeneralpublicdoesn’tunderstandthedistinction.It’sascientificdistinction,right,betweenDNAthat’schangedinthetumorversusDNAthat’spartofyourcellsthatyou’regoingtopassontoyourkids.Thatgetscomplicatedtoexplainthatbutifwecangetthatkindofthingtobesharedthatwouldbegreat.
Now,therearealsoarecasesthoughwherewewanttoshareinformationfromyourgermlineDNA,informationthatyouwillpassontoyourkids.AnotherprojectwehaveisatheBRCAchallenge.YoumayknowthegeneBRCA.ManypeopleknowitbecauseAngelinaJoliemadethefamousannouncementthatbecauseshehadageneticvariantinherBRCAgenethatmadeherhighlypronetobreastcancershewasgoingtohaveadoubleradicalmastectomy.Thatcertainlywasawakeupcallallovertheworldtobetheimportanceofthisparticulargeneandtheimportanceofgenetictestingwhenitcomestothinkingaboutandplanningforyourfuture.
TheproblemisthatrightnowwhenwomengointogettestedforBRCA,averysignificantpercentageofthosewomenaretold,“Yes,youhaveanunusualvariantinthegeneBRCAbutit’s
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avariantofuncertainsignificance.Goawayandworryaboutitbutwecan’ttellyouanythingaboutit.”Whatahorrible,whatahorriblereportforawomantogetandthere’soneandonlyonereasonforthatisthatwehaven’tsharedthedata,wehaven’taccumulatedenoughobservationsofthatvarianttobeabletodecidewhetheritisassociatedwithbreastcancerornot.Ifweonlybeensharingthedataweprobablycouldbeabletotell.TheBRCAexchangeisaboutgettingtheworldtosharethatdata.
Now,inthiscasewe’resharingitwithexperts,we’renotpublishingitopenlyontheweb.We’renotaskingwomentopublishtheirBRCA,fullBRCAgenesequencethatthesameonetheywillpassontotheirkids.We‘renotaskingthemtopublishthis,we’reaskingthemtoshareitwiththeexpertsandlettheexpertshelpclassifythevariantssothateveryonegetsabetterdiagnosis.Thosearetwoprojects,onewhereyou’republiclyopen,onethatwe’retryingtoatleastsharethegenomicinformationwiththeexperts.
Dave: In2011atthebigdataconferencecalledtheGigaomConferenceinNewYorkIproposedasystemliketheonethatyou’retalkingabout,apolicybasistoexposesomeofyourgeneticorlifestyleinformationforinstanceyourfitnesstrackerinformationsothatyoucouldshareitwithyourcommunity,youcansharewithyourdoctor,yousellittoadrugcompany,youcansellitwithoutyournameonit,youcouldassociatedifferentthings,doitallbypolicy.Essentiallycreateamarketplaceforyourdatabecausealotofpeoplealsoreact,“Idon’twantbigpharmadoingresearchonmygenes.”BasicallymostpeoplethatIknownowkindoflookatbigpharmaasnotnecessarilyhonestlikeonestepawayfrombigtobaccoandfranklyifthey’regoingtopatentoneofmygenesIgetacutoryouguysdon’tgetmygenes.
David: Thatattitudehasgottochange.ThesolutiontothatistopreventpatentingandthisisveryrelevantinthebreastcancerareabecausetherewasonecompanyMyriadGeneticsthathadtheexclusivepatentonBRCAgenetestingandthatwasthrownoutbytheSupremeCourttwoyearsago.
Dave: Whatawin.
David: Hallelujah.There’sastepforward.Ithinkthegoalisnottokeepinformationfromthepharmaceuticalindustrybuttomakesurethatthey’renotmisusingitinthesenseofexclusivelypatentinggenesbecausewedoneedpeopletodevelopdrugs.You’rereallygoingtocutyourselfshortifyoucompletelycripplethepharmaceuticalindustry.Iintendtotakealessradicalviewofthatbutgoahead.
Dave: I’mspeakingforalotofpeoplelisteningtotheshowandIhavenofundamentalproblemwithdrugs.Drugswhosavelotsofpeople’slivesprobablyincludingminewhenIhadareallybadinfectionorsomething.
David: That’sright.
Dave: Noproblemthere.Someofthebusinessmodelsandbehaviorsassociatedwiththesecompaniesareethicallychallenged.Forinstancewemakedrugsthatreversetheeffectsofthepesticidesthatwesellfromtheotherarmofthecompany.Thatkindofcraphastostop,MonsantoI’m
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talkingtoyou,allright.There’sotherdisturbingthingslikethatthatIthinkpeoplehavewokenuptoandthey’renotwillingtocontributetothatsystem.Ifyouputtheminahospitalandsay,“There’satumorthisbiginsideyourhead,”they’regoingtogladlyconsumewhatevercocktailofthingsisgoingtogetridofthat.Assumingthatitisacocktailofdrugsthataregoingtodoit.Wehaven’ttalkedaboutvitaminDincancer,wehaven’ttalkedaboutketosisandcancer,someoftheotherthingsthatweprobablywon'tgettointhetimewegot.
David: YouhavetotalktomybrotheraboutvitaminD,MarkHaussler.HeisoneofthemajordiscoverersofthehormonalformofvitaminDandreally,reallyisanexpertonhowitincreaseslongevityandmayhelpwithcancerandsoforth.He’sdevotedhislifetothestudyofvitaminD,brilliant.
Dave: What’shisname?
David: MarkHaussler,mybrother,myolderbrother.
Dave: Wouldyoufacilitateanintroduction?
David: Sure,I’llhavehimon.Yeah,he’sgreat.
Dave: Iwouldloveto.I’vebeenusingvitaminDandlookingatthatinthevariousinteractionswithlightforalongtime.Thatwouldbefantastic.Whataneatfamily.Itmustbeamazing.Let’stalkaboutwhatyou’redoingwiththeblockchainwhichforpeoplelisteningthisiswhatBitcoinusesandthisistheideathatyoucantakedatathatyouwantcontroloverwhoseesitandwhodoeswhatwithit.Youcanencryptthedatawiththedatathatcamebefore,thedatathatcameaftersoyoucansortoftrackwhetheranyonehasaccesseditorifanyonehasmessedwithit.Doyouhavethisrolledoutforgeneticdata?CouldIsharemystufftodayonblockchain?
David: Wedon’thavethisrolledout.We’rejustworkingwiththesystem,forthecancergenetrustwehaveoneversionthatusesblockchainandoneversionthatdoesn’tuseblockchainthat’sevensimplerbutjustasastart.Whatwewanttodoismakesurethatwegetpeoplestartingtosharerightawaywithalittleoverheadandjustgetitgoingandthenaddmorebellsandwhistlesaswegoon.Theblockchainwouldbeimportantfortransparency,we’reusingitasapublicledgerwhichyoucanrecordallofthetransactionsthathavetakenplace.SimplesttransactionisSuedecidedtosharethisgeneticinformationandBillyusedthatgeneticinformationandthenBobsharedthisinformationandsoforth.
Allofthesethingsbeingtransparentandbeingavailableinapublicrecordthatcan’tforgedorcheatedorsomethinglikethatisvery,veryimportant.Insensewhenyousaysharethedatathisistheotherpartofthis,mostpeoplearethinkingsharethedatawithwhoandwhohascontrolofthedata.Whattosharethedata?WegiveitalltoGoogleandtheydistributeitorwegiveitalltotheUSgovernmenttheybuildabigdatabasethattheworldcanuseandsoforth?Mostpeopleareunhappywiththosesolutions,theyreallywantsomethingthat’sorganicliketheinternetitselfsothatweareessentiallypostingthatdataontoashareddatabasethatisessentiallyagloballyshareddatabase.
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Inthattheblockchainmaybeonemechanismforkeepingtrackofwhodoeswhatintermsofsubmittingdataandusingthedata.Ifit’stransactionalthenyoucanactuallyusethattocreateaneconomyofthetypeyouaretalkingabout,right.Youcankeeptrackofwho’susingyourdata,youcangetvarioustypesoffeedbackorevenvaluebackfromthedata.I'mhighlydiscouragingoftheideaofsellingyourgenomicdataatthispoint,Ithinkthatwillholdresearchback.
Dave: Agree.
David: Iwouldlikepeopletofirstconsidercontributingdatatoscienceforthepurposesofknowingthatyoudidsomethinggoodfortheworld.
Dave: Ifullyagree.Isupportthat.
David: WerunapediatriccancerprogramandI’lltellyoubrieflyaboutit.TheGovernorofCaliforniaannouncedtheprecisionmedicineinitiative.InCaliforniatherewasaseriouscompetitionforthataboutayearagoandofalltheapplicationswewerethrilledthatourswasoneoftwothatwerepicked.TheprogramiscalledTheCaliforniaKidsCancerComparison,itisideaofintroducingDNAcomparisonintothetreatmentofkidswithcancer.Akidcomesintooneofthehospitalsthattreatskidswithcancerandthey’reonlyaboutadozeninCalifornia,lessthanadozeninCalifornia.Theywouldbereferredfromasmallerclinicupintooneoftheselargerhospitals.
Eventhecaseasthekindthatthereisastandardtherapythat’sverylikelytowork,inwhichcasethekidgetsthistherapyorthechildhasatypeofcancerthatwereallydon’tknowhowtotreatorthechild,theworstcaseisthechildiscomingbackwitharecurrentcancerthatwastreatedbeforeandnowhasemergedresistanceorisre-surgingagain.Thoseareparticularlyhardtotreat.TheproposaltothegovernorandthestateofCaliforniaiseverykideitherthelattertothecategoriesiftheircancerishardtotreatfromthegetgoorthey’recomingbackwithasecondcancer.Theyshouldhavetheirgenomesequenced.
Weshouldlookatallthemutationsinthetumorandtrytocomeupwithaprecisionmedicinetreatmentforthischild.Thiswasaccepted,wearewellintoit,wehavethreeclinicaltrialswhichisamechanismfortryingtodocreative,morecreativethingswithtreatment.OneisinthePediatricCancerGroupatStanfordwithAlejandroSweet-Cordero,fabulouspediatricianwhoworksintheareaofpediatriccancer.He’snowinvitedustoparticipateintheweeklytumorboardsthattheyhavewherewediscusstheindividualhardtotreatcases.WepresentallofourgeneticanalysisalongwithregularcanceranalysisandallofthebestmindsatStanfordthinkabout,“Okay,whatcanwedoforthiskidwho’sfailedtheoriginaltherapyandnowwe’relookingforanalternative?”
Thisisjustanenormousopportunitytohaveanimpactatthisstage.Whatwe’remainlysufferingfromintothisandasimilarprogramatUCSFandasimilarprogramatUCIrvine,Children’sHospitalofOrangeCounty.We’reallinvolvedinthesethingsandwe’refindingthatthebiggestfrustrationisthatthesekidshavedifferentcombinationsofmutationsandthereisn’tadatabaseouttherethatwecanlookuptofindsimilarkids.I’mgettingbacktothis,thisis
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whytheGlobalAllianceissoimportantthatyouknowthereareotherkidsthathavehadmutationslikethis.
Goddamnitwhycan’twefindthemandunderstandwhathappentothemandallowittotreatthenextkid.Ifwetalktoparentsdotheywanttosharethisinformation,yestheywanttosharethisinformationandpurelyforthesatisfactionofknowingthattheirchild’sstrugglehelpssomeotherchild.
Dave: Absolutely.
David: That’senough.Theydon'twanttogetpaid.
Dave: Notatall.
David: Theydon’tcarewhetherapharmaceuticalcompanyisgoingtomakeadrugoutofit.Theywouldliketojusthelpotherkidsandtheywanttosharethisinformation.Wearetryingtohelpthemsharethisinformationsoeverykidhasafightingchance,everykidcanlearnfromeveryotherkidwho’severhadcancer.ObviouslyIgetalittleagitatedaboutthisbutthat’sreallyimportant.
Dave: That’swhatthisisaboutishelpingpeople.AfriendofmineAlexanderCarmichaelstartedacompanycalledPatientsLikeMe.
David: Yes,Ithinkit’sgreat.
Dave: Okay,andIloveAlexander,she’suniqueandshehasautoimmunity,right.InfactIwouldarguesheprobablyhadmoldexposuregivenallofhersymptomsbutsheandIhavetalkedaboutallkindsofstuffandIhavenoideaifmoldisitornot.She’sbeenveryopenaboutthis,Iwouldn'ttalkaboutit.Anyway,shesaid,“Okay,there’stensofthousandsofpeoplewhodealwithallthesestuffeveryday,whydon’twegettogetherandrunourowntrialsbecausethingsaretooslow.”Theydidexactlythesamethingbuttheydidn’thavethegeneticdatabecausethiswasfiveyearsago.
David: Exactly.
Dave: Whatwe’retalkingaboutnowispatientslike2.0withgeneticdataandyou’reputtingthestructuresinplaceinaprofittofacilitate,actuallycontrolforparentswhohavesickkids.Findtheotherthreesickkidslikethis,findthegenometherapythatworkforoneofthemandmaybeit’llhelpme.Weowethattoeachotherashumanbeings,Isupportthatalltheway.
David: Ilovethatline.Canweusethatline?
Dave: It’syourstodoit.
David: “Weowethistoeachotherashumanbeings,”that’sexactlywhyweneedtosharethisdata.
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Dave: That’sthemotivatingfactorforwhyIshareallthebiohacksIdotoo.NoonegavemeaninstructionmanualandIweighed300poundsandIhadarthritisandalltheseotherthings.I’mirritatedthatIspent20yearsandalmostamilliondollarshackingitbutheyI’mhappyI’mhere.It’sbeenafascinatinginterviewandI’vegotonequestionforyou,David.
David: Okay.
Dave: Ifsomeonecametoyoutomorrowandtheysaid,“Basedoneverythingyou’velearnedinyourlifenotjustinyouracademicsbutineverything,Iwantthreepiecesofadvice.IwanttoperformbetterateverythinglikeIwanttokickassateverythingIdo.WhatarethethreemostimportantthingsIneedtoknow?"
David: Thisgoesbacktotheclassickindofresponsetothegenomeskeptics,right.Theclassicstoryisyougetyourgenomesequencedandyougetthetotalquantifiedselfandyouknoweverythingaboutitandyouaskthebiggestguruintheworldandhesays,“Yeah,there’sthreethingsyouneedtodo.Exercise,eatrightandgetplentyofsleep,”“Thankyou.Ipay$30,000.”
Dave: Thosecomeupremarkablyoftenasanswerstothatquestion.
David: Yeah,andthisparableisactuallyhadsomeessencetoitthat’simportanttounderstandisthatthehumanbodyandorphysiologyandourhealthisavery,verycomplexprocess.Weareonlygraduallystartingtounderstanditandpartofitisbecausewewereworkingwithitasablackboxforsolong.Thatthosethepreviousmedicinejustsimplywasinthishopelessstate,I’mnotbeingabletoopentheboxandseewhat’sgoingonandwe’reonlynowstartingtomakethattransitiontowherewecanstarttounderstandthecomplexityofwhat’sgoingon.
Inthereit’sstillincrediblydauntingandthere’sstilllotsofthingswecan’tmeasureandtherearealotsofmodalitiesthatwecan’tmodel.Untilwegetalotmoredataandalotsmarter,it’sstillgoingtobedifficulttogiveaverypreciseplanformaximumhealth.AllIcansayistheonlywaywe’llgetthereismassivesharingofdata,massivedataofanalysisandengagementofeverybody.Iwelcomecitizenscientistforgettinginvolvedandthey'vebeenshutoutcompletelyupuntilnow.Therewasnowaytheycangetaccesstoanydatathattheyneeded.Weneedtobringthebestmindstobearonthis.
Dave: SomeofthosebestmindsareprobablybiohackerswhoaredealingwiththeseconditionsandareunwillingtokeepdealingwithitandI’moneofthem.
David: Yeah,that’sgreat.Youhavethestrongmotivationandbrillianceandsoweneedtomakeanavenuethroughaglobalsharingandinternetbasedinfrastructurewherewecansharethesedata.Stillprotecttheprivacyoftheindividualsinformationbutneverthelesssharewithindividualswhocanhelp.
Dave: David,wherecanpeoplefindoutmoreabouttheinitiativesthatyou’reworkingandhowcantheysupportthem?
David: GotoGlobalAllianceandHealth,globalallianceforgenomicsandhealth.org,youcanga4gh.orgis
Bulletproof Radio David Haussler #342
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thekindofthegeeksite.IfyoujustGoogleGlobalAllianceforGenomicsandHealth,justGooglethatphraseyouwillgetthemainwebpages.It’sallaboutourprojectsandourleadership.Wehaveanenormousparticipationmorethan400differentinstitutesfrom40differentcountriesaremembersandareparticipating.Ourscientificadvisoryboardisveryillustrious,FrancisCollinsthedirectoroftheNIHhereforexampleisonourscientificadvisoryboard,justtodroponenamethere.Wedohaveasubstantialinvestmentindatasharingatthispointandifyou’reageekyoucangodirectlytothegithubsitewhereyoucanseeallofouropensourcecode.
Anyonecanparticipate,it’saclassicopensourceculture,ifyoustartactuallymakingcreativeenhancementstothecodeallyoudois…Youcancomeoutofanywhere.Wedon’trequiremembershiporanythinglikethatbutifyourcodechangeorpullrequestastheysaygetsthumbsupfromthreedifferentotherexistingengineersontheprojectthenitwillbeincorporatedintothecodebaseandyou’venowbecomeadeveloperfortheGlobalAlliance.ThisistheApachevotingrulesofopensource,right,threeplusonesandnominusonesandyourpullrequestisaccepted.It’sanopenembracing,welcomingcommunityofgeeksthataretryingtomakeadifferenceandwewanteverybodytojoin.
Dave: David,thankyousomuchforbeingonBulletproofRadiotoday.It’sbeenaveryilluminating.Iappreciateyoutakingareallycomplextopicandmakingitsomethingthatallofuscanunderstand.
David: Thankyou.Allright,allthebestwithyourhealthquest.We’llcelebratewhenyou’re180andI’m200.
Dave: It’sadeal.
David: Okay,thanks.
Dave: Thanksforwatching.Don’tmissout.Tokeepgettinggreatvideoslikethistohelpyoukickmoreassatlife,subscribetotheBulletproofYouTubechannelatbulletproofexec.com/youtubeandstayBulletproof.