on the applicability of computational intelligence in transcription network modelling (thesis...

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On the Applicability of Computational Intelligence in Transcription Network Modelling By Jorge G. Pires Thesis Defense Faculty of Applied Physics and Mathematics GDANSK UNIVERSITY OF TECHNOLOGY August 2012 Advisor P. Palumbo Double Diploma (Italy/Poland)

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Page 1: On the applicability of computational intelligence in transcription network modelling (thesis defence)

On the Applicability of Computational Intelligence in Transcription Network

Modelling

ByJorge G. Pires

Thesis Defense

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Advisor P. Palumbo

Double Diploma (Italy/Poland)

Page 2: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Content

Genes, Gene Expression and Networks of genes;

Neurons and Networks of neurons (Network computation );

On the applicability of computational intelligence methods on gene expression networks;

Extras

o Numerical simulations on gene expression;

o Numerical simulations on Vitreous detachment via molecular dynamics methods;

o Samples on the packages

Page 3: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Short View

Gene encodes of (poly) peptides;

Genes are self-organised on functional networks (network motifs);

Gene expression networks are divided into differential complex networks;

Page 4: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Short View

Neurons are natural cells (just more one cell!) that presents the peculiar ability to conduct electrical pulses;

Neurons are simple and “useless” cells;

Neurons are self-organised into layers into similar firing patterns;

Neurons work on networks named neural networks, artificial neural networks, neural computation, neural computing or network computation;

Neural networks form functional networks;

There is not model for accounting precisely for the human’s learning paradigm;

Page 5: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene, Gene Expression and Transcription Networks

Page 6: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene

Genes are strands of “useless” and functional genetic code;

Genes can be simplified for dynamical modelling;

Page 7: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene

The same way that enzymes just have a short functional part, gene is not al all necessary for performing its function;

Page 8: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene Expression

For dynamical modelling, it can be loosely seen as a “information”-releasing box. Information is all that matters.

Page 9: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene Expression

Two dynamical equations represents the systems: translation plus transcription , neglecting “important” biological process, such as splicing and reallocation;

Page 10: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene Expression

Unfortunately, not all the pathway from protein request and protein production is “clear” from the point of view of measurements; it request mathematical tricks. “mathematics is lens by which we see the world” (quoted from the biofluids meeting).

Page 11: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene Expression Networks

Source: from (Alon, ,2012, pp.5).

“….A transcription network that represents about 20% of the transcription interactions in the bacterium E. Coli. Nodes are genes (or groups of genes coded on the same mRNA called operons). An edge directed from, node X to node Y indicates that the transcription factor encoded in X regulates operon Y. ….. ” (ALON, 2006).

E. Coli transcription network.

Page 12: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Transcription Networks

Page 13: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

“...sorry Einstein, but it seems that the gods enjoy playing dices...drinking a hot tea...”

Page 14: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene Expression NetworksNetwork Motifs: smaller and simpler

Autoregulation

Positive;

Negative;

Feed-forward Loop (Single or Multiply output);

Single input Module (SIM);

Dense overlapping regulons (DOR).

Page 15: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene Expression NetworksNetwork Motifs: smaller and simpler

And for Developmental Transcription Networks, it may include:

Double-positive feedback loop;

Double-negative feedback loop;

Long transcription cascades.

Page 16: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Negative AutoregulationY

dtdy

Page 17: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Positive AutoregulationY

dtdy

X

A

X

A

Page 18: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simplerDouble-positive feedback loop

Page 19: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Double-negative feedback loop

Page 20: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Long transcription cascades

Page 21: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Feedforward Loops

Page 22: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Feedforward Loops

Page 23: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Feedforward Loops

Page 24: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Feedforward Loops

Page 25: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Feedforward Loops

Page 26: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Network Motifs: smaller and simpler

Feedforward Loops

See: http://www.win.tue.nl/~evink/education/2IF35/PDF/2if35-alon4.pdf

Page 27: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene Expression Dynamics

Page 28: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Dynamics and response time For gene regulation

t

dil

CetY

YdtdY

)(

deg

Page 29: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Dynamics and response time For gene regulation

Recollecting slide 7…….

Recollecting slide 8…….

Page 30: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Dynamics and response time For gene regulation

)(

,...,1

txptXdttdX

tuXXtxdttdx

XX

nx

x(t) : mRNA concentration;

X(t): protein concentration;

λ: degradation factor;

φ : production function, this function just depends on transcription factors;

p: translation rate;

Page 31: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Dynamics and response time For gene regulation

)(

,...,1

txptXdttdX

tuXXtxdttdx

XX

nx

Transcription

Translation

Page 32: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Dynamics and response time For gene regulation

nXX ,...,1

Single-coupled dynamical system: The output of the translation is a Functional Protein, therefore, “…mRNA effects protein dynamics BUT the protein Dynamics DOES NOT effect the mRNA Dynamics…”

Double-coupled dynamical system: The output of the translation is a Transcription Factor, therefore, “…mRNA effects protein dynamics and protein Dynamics effects the mRNA Dynamics…”

“..Introduces all the non-linearity on the set of Ordinary Differential Equation…”

Page 33: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Dynamics and response time For gene regulation Uncorrelated Transcription

Factors

Assumption 1: The action of one gene does not effect the other (for analogy, use the Coulomb's law in Electrostatic ). The transcription Factor, therefore, the gene in the same layer of control are uncorrelated

i

iii

iijnj XXVXX 01,...,

Page 34: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Dynamics and response time For gene regulation Uncorrelated Transcription

Factors

Weak Assumption????

This assumption may be weak, once transcription factors are molecules and molecules in a way or another, they interact and they may deform the molecular orbital of each other. Creating a positive or negative effect on the binding of the transcription factors.

Even though, one may solve this from the statistical point of view. With some sample, one may find a uncorrelated referential and use the function on that referential. This is called Principal Component Analysis (PCA).

Page 35: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Dynamics and response time For gene regulation Different Timescales

Assumption 2: The timescale for mRNA production is quite small compared to protein synthesis

Page 36: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Dynamics and response time For gene regulation

Weak Assumption????

Pay attention on some proteins of fast production and on numerical simulations, give big time step (this is quite dangerous for Euler’s Method, but may not be for Runge-Kutta and Family )

Different Timescales

Page 37: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Neurons and neural networks

Page 38: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Neuron

Biological cell

Neural Networks

Page 39: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

NeuronNeural Networks

Mathematical Model

Page 40: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

i

ijij xwa , i

ijij xxa ,

Hyperplanes Hyperellipsoids

Radial Basis Function

Summation Function

NeuronNeural Networks

Page 41: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

NeuronNeural Networks

Transfer Function

Some Sigmoid Functions. (α = 1 –red line-, α=3 – blue line, α=10 – black line).

Page 42: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

NeuronNeural Networks

Network of Neurons

Input layerHidden layer

output layer

Page 43: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

NeuronNeural Networks

Page 44: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

NeuronNeural Networks

Most interesting neural Network types for applied mathematics

Multilayer Neural Networks; Radial Basis Function; Hopfield Networks; self- organizing maps (Kohonen maps); Support Vector Machines – ( Kernel Machines );

Page 45: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Neural Networks: Some Examples

Associative memory: Hopfield Neural Networks

?

?

Page 46: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Neural Networks: Some Examples

Function Approximation

Page 47: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Neural Networks: Some Examples

Self-Organization

Page 48: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Neural Networks: Some Examples

Boundaries

Page 49: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Neural Networks: Some Examples

Function approximation based on laws

i

nii x

xxVtxm

,....,1

Page 50: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

On the applicability of neural networks on transcription networks

Page 51: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Mapping Gene Expression

Page 52: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Associative Memory via Hopfield Network

Microarrays tableHopfield Network

Page 53: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Self-organizing maps for finding hidden laws

Those systems can be used for finding hidden laws on genes expressing simultaneously.

This may review important information, such as correlated genes, for example, belonging to the same chromosome or having some hidden communication.

Page 54: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Adaptive Resonance Theory (ART) for topology modelling

Page 55: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Final Remarks and Conclusions

Page 56: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Final Remarks and Conclusions

Those models were not taken from the literature, they needs to be tested and given the appropriate time for evolving;

My place here is as “pointer”, via methodological prodecures to point out the rich field for future researches on neural networks and gene expression networks;

“...who is not willing to make mistake, will never experiment the new...”. Mistakes and wrong ways are part of science; The place of science is not to give the right way, but the most probable;

Page 57: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

This is the end...for me???...

My most sincere thanks for all that has given me space for working

Thanks for the attention and “think about it”

Page 58: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Extras

Page 59: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene Expression Modelling

Page 60: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene expression Simulation, Numerical Simulations, Sample codes

Page 61: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene expression Simulation, Numerical Simulations, Sample simulations

Page 62: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene expression Simulation, Numerical Simulations, Sample simulations

Page 63: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene expression Simulation, Numerical Simulations, Sample simulations

Page 64: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene expression Simulation, Numerical Simulations, Sample simulations

Page 65: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Gene expression Simulation, Numerical Simulations, Sample simulations

Page 66: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Detaching Vitreous

Page 67: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, brief introduction to the problem

Page 68: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, brief introduction to the problem

Saccadic MovementsVitreous Detachment

Page 69: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, brief introduction to the problem

Page 70: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, brief introduction to the problem

Page 71: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, brief introduction to the problem

Page 72: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, Sample of the packages developed . Sample 1

Page 73: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, Sample of the packages developed Sample 1

Page 74: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, Sample of the packages developed Sample 2

Page 75: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, Sample of the packages developed Sample 2

Page 76: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, Sample of the packages developed Simulations

Page 77: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, Sample of the packages developed

Page 78: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, Sample of the packages developed

Page 79: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, Sample of the packages developed

Page 80: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Vitreous Detachment Modelling via molecular dynamics methods, Some numerical simulations

Consider the same system before, not with 10.000 particles making a line and with spherical movements on the boundary.

Page 81: On the applicability of computational intelligence in transcription network modelling (thesis defence)

Thesis Defense

On the Applicability of Computational Intelligence in Transcription Network ModellingJorge G. Pires

Faculty of Applied Physics and MathematicsGDANSK UNIVERSITY OF TECHNOLOGY

August 2012

Reference

ALON, Uri. Transcription Network: basic concepts. Formal Modeling in Cell Biology. November 18, 2009. Accessed online (May,2012) : http://www.win.tue.nl/~evink/education/2IF35/PDF/2if35-alon2.pdf.