calculus for the life sciences i - jmahaffy.sdsu.edu

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The Professor The Class — Overview The Class... Introduction Calculus for the Life Sciences I Lecture Notes – Introduction Joseph M. Mahaffy, [email protected]Department of Mathematics and Statistics Dynamical Systems Group Computational Sciences Research Center San Diego State University San Diego, CA 92182-7720 http://www-rohan.sdsu.edu/jmahaffy Spring 2013 Joseph M. Mahaffy, [email protected]Lecture Notes – Introduction — (1/22)

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Page 1: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Calculus for the Life Sciences I

Lecture Notes – Introduction

Joseph M. Mahaffy,〈[email protected]

Department of Mathematics and StatisticsDynamical Systems Group

Computational Sciences Research Center

San Diego State University

San Diego, CA 92182-7720

http://www-rohan.sdsu.edu/∼jmahaffy

Spring 2013

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (1/22)

Page 2: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Outline

1 The Professor

Contact Information, Office Hours

TA Contact Information, Office Hours

2 The Class — Overview

Syllabus

Grading

Expectations and Procedures

3 The Class...

Computer Lab

Formal Prerequisites

4 Introduction

Why Math 121 is needed for Biologists

Mathematical Models

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (2/22)

Page 3: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Contact Information, Office HoursTA Contact Information, Office Hours

Contact Information

Office GMCS-593

Email [email protected]

Web http://www-rohan.sdsu.edu/∼jmahaffy

Phone (619)594-3743

Office Hours 1-2 MW and 3-4 MW,and by appointment

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (3/22)

Page 4: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Contact Information, Office HoursTA Contact Information, Office Hours

TA Contact Information

TA Vinnie Berardi

Email [email protected]

Office Hours 12:15-1:45 W 1:30-3 Th in GMCS 425,and by appointment

TA Nancy Tafolla

Email [email protected]

Office Hours 12-1:30 TTh in GMCS 425,and by appointment

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (4/22)

Page 5: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Basic Information: The Book

Title:

“Calculus: A Modeling Ap-

proach for the Life Sciences”

8th Edition

Authors:

Joseph M. Mahaffy &Alexandra Chavez-Ross

Publisher:

Pearson Custom Publishing

ISBN:

0-558-17036-6

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (5/22)

Page 6: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Basic Information: Syllabus

Functions and Models

Linear ModelsLeast Squares AnalysisQuadratic and Other FunctionsAllometric Modeling, Exponentials, Logarithms

Discrete Dynamical Models

Malthusian GrowthLinear Discrete Models

The Derivative

Basic Rules and ApplicationsDerivatives of Special FunctionsProduct Rule and Quotient RuleChain RuleOptimization

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (6/22)

Page 7: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Basic Information: Grading

Detailed information is found on theHomework and Assignment Web Page

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (7/22)

Page 8: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Basic Information: Grading

Detailed information is found on theHomework and Assignment Web Page

Lecture Material is 2/3 of grade

Homework with WeBWorK (20% of Lecture grade)3 Exams (16% each)Final (32%)Scientific Calculator only - Exams and FinalOne 3x5 notecard for Exams and three 3x5 notecards forFinal

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (7/22)

Page 9: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Basic Information: Grading

Detailed information is found on theHomework and Assignment Web Page

Lecture Material is 2/3 of grade

Homework with WeBWorK (20% of Lecture grade)3 Exams (16% each)Final (32%)Scientific Calculator only - Exams and FinalOne 3x5 notecard for Exams and three 3x5 notecards forFinal

Lab Work is 1/3 of grade

9-11 Lab assignments3 Lab Exams worth twice a regular Lab assignmentOpen notes, Computer (except email)

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (7/22)

Page 10: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, I

Most lecture class attendance is OPTIONAL — Homeworkand announcements will be posted on the class web page.If/when you attend class:

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (8/22)

Page 11: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, I

Most lecture class attendance is OPTIONAL — Homeworkand announcements will be posted on the class web page.If/when you attend class:

Please be on time.

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (8/22)

Page 12: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, I

Most lecture class attendance is OPTIONAL — Homeworkand announcements will be posted on the class web page.If/when you attend class:

Please be on time.

Please pay attention.

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (8/22)

Page 13: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, I

Most lecture class attendance is OPTIONAL — Homeworkand announcements will be posted on the class web page.If/when you attend class:

Please be on time.

Please pay attention.

Please turn off mobile phones.

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (8/22)

Page 14: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, I

Most lecture class attendance is OPTIONAL — Homeworkand announcements will be posted on the class web page.If/when you attend class:

Please be on time.

Please pay attention.

Please turn off mobile phones.

Please be courteous to other students and the instructor.

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (8/22)

Page 15: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, I

Most lecture class attendance is OPTIONAL — Homeworkand announcements will be posted on the class web page.If/when you attend class:

Please be on time.

Please pay attention.

Please turn off mobile phones.

Please be courteous to other students and the instructor.

Abide by university statutes, and all applicable local, state,and federal laws.

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (8/22)

Page 16: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, II

WeBWorK assignments are posted with a specific due date.It is your responsibility to complete the assignment ontime.

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (9/22)

Page 17: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, II

WeBWorK assignments are posted with a specific due date.It is your responsibility to complete the assignment ontime.

The instructor will make special arrangements for studentswith documented learning disabilities and will try to makeaccommodations for other unforeseen circumstances, e.g.

illness, personal/family crises, etc. in a way that is fair toall students enrolled in the class. Please contact the

instructor EARLY regarding special circumstances.

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (9/22)

Page 18: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, II

WeBWorK assignments are posted with a specific due date.It is your responsibility to complete the assignment ontime.

The instructor will make special arrangements for studentswith documented learning disabilities and will try to makeaccommodations for other unforeseen circumstances, e.g.

illness, personal/family crises, etc. in a way that is fair toall students enrolled in the class. Please contact the

instructor EARLY regarding special circumstances.

Students are expected and encouraged to ask questionsin class!

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (9/22)

Page 19: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, II

WeBWorK assignments are posted with a specific due date.It is your responsibility to complete the assignment ontime.

The instructor will make special arrangements for studentswith documented learning disabilities and will try to makeaccommodations for other unforeseen circumstances, e.g.

illness, personal/family crises, etc. in a way that is fair toall students enrolled in the class. Please contact the

instructor EARLY regarding special circumstances.

Students are expected and encouraged to ask questionsin class!

Students are expected and encouraged to to make use ofoffice hours! If you cannot make it to the scheduled officehours: contact the instructor to schedule an appointment!

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (9/22)

Page 20: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, III

Missed Exams or Lab Exams: Don’t miss Exams!You will receive a ZERO for any missed exam, except forwritten/documented excuses (illness, personal/familycrises, etc.).

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (10/22)

Page 21: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

SyllabusGradingExpectations and Procedures

Expectations and Procedures, III

Missed Exams or Lab Exams: Don’t miss Exams!You will receive a ZERO for any missed exam, except forwritten/documented excuses (illness, personal/familycrises, etc.).

Lab assignments:

Attendance is mandatory or automatic 10 point deductionPartners are assigned and must work with given partnerArriving 20 minutes late or missing a Lab means workingthe lab aloneLabs due promptly by Thursday 9 PM following a givenLab unless told otherwise.Lowest lab score is droppedYour responsibility to back up Lab work – No excusesaccepted or extensions granted for lost material

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (10/22)

Page 22: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Computer LabFormal Prerequisites

Computer Lab

Computer Labs are located in GMCS 422 and 425 – Hoursare posted on the Lab doors

Completed Lab Reports are turned into Math 121 boxlocated in GMCS 425

Software used

ExcelWordMaple

Labs are 60% WeBWorK and 40% written report

Please direct questions first to your Lab TA

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (11/22)

Page 23: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Computer LabFormal Prerequisites

Math 121: Formal Prerequisites

Successful Completion of ELM Exam

Good knowledge of High School Algebra

Reasonable score on Algebra Self-Test - WeBWorK

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (12/22)

Page 24: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Computer LabFormal Prerequisites

Math 121: Formal Prerequisites

Successful Completion of ELM Exam

Good knowledge of High School Algebra

Reasonable score on Algebra Self-Test - WeBWorK

Take as an Exam - Don’t ask others or check notes

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (12/22)

Page 25: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Computer LabFormal Prerequisites

Math 121: Formal Prerequisites

Successful Completion of ELM Exam

Good knowledge of High School Algebra

Reasonable score on Algebra Self-Test - WeBWorK

Take as an Exam - Don’t ask others or check notesScientific Calculator onlyTime for 2 hoursScore at least 70%

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (12/22)

Page 26: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Computer LabFormal Prerequisites

Math 121: Formal Prerequisites

Successful Completion of ELM Exam

Good knowledge of High School Algebra

Reasonable score on Algebra Self-Test - WeBWorK

Take as an Exam - Don’t ask others or check notesScientific Calculator onlyTime for 2 hoursScore at least 70%Review missed questions and correct

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (12/22)

Page 27: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction

Biology is rapidly expanding - more quantitative analysis ofthe data

Mathematics and computers are more important

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (13/22)

Page 28: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction

Biology is rapidly expanding - more quantitative analysis ofthe data

Mathematics and computers are more important

This course in Calculus for Biology

Emphasis on mathematical modeling of biological systemsLecture notes show how Calculus naturally arises inbiological examplesBegin with a biological modelMathematical theory required to analyze the biologicalproblem

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (13/22)

Page 29: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction

Biology is rapidly expanding - more quantitative analysis ofthe data

Mathematics and computers are more important

This course in Calculus for Biology

Emphasis on mathematical modeling of biological systemsLecture notes show how Calculus naturally arises inbiological examplesBegin with a biological modelMathematical theory required to analyze the biologicalproblem

Use real or realistic examples

Computer labs aid the more complicated models

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (13/22)

Page 30: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction — Mathematical Biology

Mathematical Biology

Mathematical tools

Better qualitative and quantitative understanding ofbiological problemsSuggest alternate possibilitiesReject inconsistent ideas

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (14/22)

Page 31: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction — Mathematical Biology

Mathematical Biology

Mathematical tools

Better qualitative and quantitative understanding ofbiological problemsSuggest alternate possibilitiesReject inconsistent ideas

Biological problems

Often stretch mathematical techniquesIllustrate mathematical tools wellBuild intuition for problem techniques

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (14/22)

Page 32: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction — Mathematical Model

So what is a mathematical model?

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (15/22)

Page 33: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction — Mathematical Model

A mathematical model is a representation of a realsystem

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (16/22)

Page 34: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction — Mathematical Model

A mathematical model is a representation of a realsystem

It is simple in design

It exhibits the basic properties of the real system

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (16/22)

Page 35: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction — Mathematical Model

A mathematical model is a representation of a realsystem

It is simple in design

It exhibits the basic properties of the real system

The model should be testable against empirical data

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (16/22)

Page 36: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction — Mathematical Model

A mathematical model is a representation of a realsystem

It is simple in design

It exhibits the basic properties of the real system

The model should be testable against empirical data

Comparisons of the model to the real system should lead toimproved mathematical models

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (16/22)

Page 37: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction — Mathematical Model

A mathematical model is a representation of a realsystem

It is simple in design

It exhibits the basic properties of the real system

The model should be testable against empirical data

Comparisons of the model to the real system should lead toimproved mathematical models

The model may suggest improved experiments

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (16/22)

Page 38: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Math 121: Introduction — Mathematical Model

A mathematical model is a representation of a realsystem

It is simple in design

It exhibits the basic properties of the real system

The model should be testable against empirical data

Comparisons of the model to the real system should lead toimproved mathematical models

The model may suggest improved experiments

Often there is not an exact answer, differing from K-12training in mathematics

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (16/22)

Page 39: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Introduction – Example – Diabetes mellitus

Biological Information

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (17/22)

Page 40: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Introduction – Example – Diabetes mellitus

Biological Information

Metabolic disease characterized by too much sugar in theblood and urine

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (17/22)

Page 41: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Introduction – Example – Diabetes mellitus

Biological Information

Metabolic disease characterized by too much sugar in theblood and urine

β-cells in the pancreas release insulin in response to rises inlevels of glucose in the blood

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (17/22)

Page 42: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Introduction – Example – Diabetes mellitus

Biological Information

Metabolic disease characterized by too much sugar in theblood and urine

β-cells in the pancreas release insulin in response to rises inlevels of glucose in the blood

Stores energy as glycogen in the liver

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (17/22)

Page 43: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Introduction – Example – Diabetes mellitus

Biological Information

Metabolic disease characterized by too much sugar in theblood and urine

β-cells in the pancreas release insulin in response to rises inlevels of glucose in the blood

Stores energy as glycogen in the liver

Juvenile diabetes (Type I) - failure of the β-cells to releaseinsulin to blood glucose levels – probably an autoimmuneresponse killing β-cells

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (17/22)

Page 44: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Introduction – Example – Diabetes mellitus

Biological Information

Metabolic disease characterized by too much sugar in theblood and urine

β-cells in the pancreas release insulin in response to rises inlevels of glucose in the blood

Stores energy as glycogen in the liver

Juvenile diabetes (Type I) - failure of the β-cells to releaseinsulin to blood glucose levels – probably an autoimmuneresponse killing β-cells

Adult onset diabetes (Type II) results in insulin resistance– cells fail to use insulin properly

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (17/22)

Page 45: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Diabetes mellitus – Ackerman Model

Ackerman Model for Diabetes

Glucose Tolerance Test (GTT)

Subject fasts for 12 hoursGiven a large quantity of glucoseBlood sampled regularly for 4-6 hours

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (18/22)

Page 46: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Diabetes mellitus – Ackerman Model

Ackerman Model for Diabetes

Glucose Tolerance Test (GTT)

Subject fasts for 12 hoursGiven a large quantity of glucoseBlood sampled regularly for 4-6 hours

Mathematical Model

2-Component model - Blood glucose and insulin levelsLinear system of differential equations (Damped harmonicoscillator)Simple solution with exponentials and trig functionsSolution fit to dataParameter values indicate health of subject

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (18/22)

Page 47: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Ackerman Model for Diabetes

Glucose Tolerance Test

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (19/22)

Page 48: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

Introduction – Example 2 – ATP synthase

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (20/22)

Page 49: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

ATP synthase – Biological Information

One of the most important molecules in all living organisms

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (21/22)

Page 50: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

ATP synthase – Biological Information

One of the most important molecules in all living organisms

Store chemical energy in two forms

Transmembrane electrochemical gradientsChemical bonds, particularly adenosine triphosphate (ATP)

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (21/22)

Page 51: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

ATP synthase – Biological Information

One of the most important molecules in all living organisms

Store chemical energy in two forms

Transmembrane electrochemical gradientsChemical bonds, particularly adenosine triphosphate (ATP)

Optimized by evolution - few variations in its structure forall living organisms

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (21/22)

Page 52: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

ATP synthase – Biological Information

One of the most important molecules in all living organisms

Store chemical energy in two forms

Transmembrane electrochemical gradientsChemical bonds, particularly adenosine triphosphate (ATP)

Optimized by evolution - few variations in its structure forall living organisms

Standard texts state that energy is released by breakingthe high energy gamma phosphate bond in ATP as a singleevent

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (21/22)

Page 53: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

ATP synthase – Biological Information

One of the most important molecules in all living organisms

Store chemical energy in two forms

Transmembrane electrochemical gradientsChemical bonds, particularly adenosine triphosphate (ATP)

Optimized by evolution - few variations in its structure forall living organisms

Standard texts state that energy is released by breakingthe high energy gamma phosphate bond in ATP as a singleevent

The 90+% efficiency of this molecule cannot be explainedby physical laws of thermodynamics for cleaving (orforming) this phosphate from ATP

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (21/22)

Page 54: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

ATP synthase – Modeling

Collaboration of many scientist from many fields, includingsome applied mathematicians, have elucidated the details

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (22/22)

Page 55: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

ATP synthase – Modeling

Collaboration of many scientist from many fields, includingsome applied mathematicians, have elucidated the details

The phosphate bond is formed in a series of 15 to 20smaller steps like a zipper

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (22/22)

Page 56: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

ATP synthase – Modeling

Collaboration of many scientist from many fields, includingsome applied mathematicians, have elucidated the details

The phosphate bond is formed in a series of 15 to 20smaller steps like a zipper

Energy gained against chemical gradient by a BrownianrachetBrownian rachet diagram for ATP synthase

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (22/22)

Page 57: Calculus for the Life Sciences I - jmahaffy.sdsu.edu

The ProfessorThe Class — Overview

The Class...Introduction

Why Math 121 is needed for BiologistsMathematical Models

ATP synthase – Modeling

Collaboration of many scientist from many fields, includingsome applied mathematicians, have elucidated the details

The phosphate bond is formed in a series of 15 to 20smaller steps like a zipper

Energy gained against chemical gradient by a BrownianrachetBrownian rachet diagram for ATP synthase

Nobel prize in 1997 for Chemistry was awarded to Paul D.Boyer, John E. Walker, and Jens C. Skou for some of thework

Joseph M. Mahaffy, 〈[email protected]〉 Lecture Notes – Introduction — (22/22)