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Page 1: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase
Page 2: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Alzheimer’s Disease

Page 3: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Alzheimer’s Disease

Aging Genomics Epigenetics

Cerebrovascular disorders Metabolic disorders Environmental factors

Page 4: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Medicina

Genómica

Ambiente

Nutrición

Etiología

Tratamiento

Diagnóstico

Genómica

Transcriptómica

Proteómica

Metabolómica

Nutrigenética

Nutrigenómica

Farmacogenética

Farmacogenómica

Quimiogenómica

Toxicogenómica

Terapia Génica

Clonación

Programa EuroEspes de Medicina Genómica

Page 5: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Genotipo

Perfil Genómico

Fenotipo

SNC

Respuesta

Farmacogenómica

Etnia

Historia Familiar

Genotipo de Enfermedad

Genotipo Farmacogenético

Genotipo Farmacogenómico

Genotipo Nutrigenético

Genotipo Nutrigenómico

Fenotipo de Enfermedad

Edad y Sexo

Edad de Comienzo

Estadio y Severidad

Patología Concomitante

Correlación Genotipo-Fenotipo

Condiciones Nutricionales

Genómica Funcional

Transcriptómica

Proteómica

Metabolómica

Intervención Terapéutica

Genotipo-Metabolismo Farmacológico

Farmacocinética

Farmacodinámica

Modificación Fenotípica

Bioquímica

Neuroquímica

Neuropsicología

Humor

Conducta

Memoria y Aprendizaje

Funcionamiento

Neuroimagen

Función cerebral

Función cerebrovascular

Perfil de Expresión Génica

Transcriptómica

Proteómica

Metabolómica

Page 6: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Alzheimer’s Disease

Pathogenesis

Page 7: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Alzheimer’s Disease Macroscopic Neuropathology

Page 8: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Alzheimer’s Disease Microscopic Neuropathology

Page 9: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase
Page 10: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase
Page 12: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

APP Mutations Alzheimer’s disease

Page 13: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Presenilin-1 (PSEN1) and 2 (PSEN2) Mutations

Page 14: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase
Page 15: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

MAPT Mutations

Page 16: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Alzheimer’s Disease Microscopic Neuropathology

Page 17: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

D D

C

N

APP

PEN-2

APH-1 APH-2

Nicastrin γ-Secretase

β-Secretase

α-Secretase

Notch

C

N

GACE

TACE

C83 C99

p3 Aβ

Membrane

Cytosol

γ-Secretase

Inhibitors

β-Secretase

Inhibitors

α-Secretase

Analogs

Agonists

Internalization

Neuronal Damage

Externalization

Fibrillogenesis

Amyloid

Deposition

Senile Plaques

Amyloid Angiopathy

Brain Damage

Cerebrovascular Damage

APP

21q21

PS1

14q24.3

PS2

1q31-q32

BACE

11q23.3

TACE

2p25

GACE

???

Nicastrin

Chr.1

PARK1

4p21

NOTCH

19p13.2-p13.1

PEN-2

Chr.19

APH-1

Chr.1/5

APOE

19q13.2

ACE

17q23

TAU

17q21.1

CASP3

4q35

UB

17p12-p11.1

IDE

10q23-q25

A2M

12p13.3-p12.3

PSMC1

19p13.3

PSMC2

7q22.1-q22.3

HSPD1

2q33.1

LRP1

12q13.1-q13.3

PRNP

20pter-p12

CTSB

8p22

Genomic Integration

Protein Synthesis Protein Misfolding

Ubiquitin

26S Proteasome

Conformational

Change

Aggregation

Protofibrils

Oligomers

Aggregates Chaperones

Aβ Vaccination

Immunization

Aβ Aggregation Inhibitors

β-Breakers

CHO Regulators Neuroprotective Agents

Antioxidants

Anti-inflammatory Drugs

Gene Therapy

RNAi

Vasoactive Agents

Brain Amyloidogenesis and Potential Therapeutic Interventions

R. Cacabelos, Pharmacogenomics 2004; 5(8):1049-1105

Page 18: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Alzheimer’s Disease

Immunotherapy

Page 19: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Vacuna EuroEspes EB-101

Ratón APP/PS1

Page 20: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Vacuna EuroEspes EB-101

Pre-Symptomatic

Onset Mild

Severe

0 5 10 15 20

Preventive Vaccination 2-11 months

Therapeutic Vaccination 10-18 months

Conchi
Nota adhesiva
Page 21: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Vacuna EuroEspes EB-101

Analytical Process Antibody titers EB-101 Prophylactic Effects EB-101 Therapeutic Effects AD Neuropathological Markers Immune Response Behavioral changes

Page 22: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Vacunación Preventiva Placas de β-amiloide

Vacuna

Liposomas

PBS

Vacuna EuroEspes EB-101

Page 23: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Placas de β-amiloide

PBS

Vacuna

Liposomas

Vacuna EuroEspes EB-101

Vacunación Terapéutica

Page 24: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

DRUGS Metabolism Disease

PH

AR

MA

CO

GE

NO

MIC

S

PH

AR

MA

CO

GE

NE

TIC

S

Cacabelos (2005)

Genetic Polymorphisms

Pharmacokinetics

Absortion

Distribution

Metabolism

Excretion

Pharmacodynamics

Receptors

Ion channels

Enzymes

Proteins

Pathogenic mechanisms

Transcriptomics

Proteomics

Metabolomics

Safety Efficacy

30-90%

variability

Page 25: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Pathogenic Genes

Drug Metabolism

Drug Transporters

Pleiotropic Genes

Drug Action

Page 26: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Disease PGx Outcome

Phenotype-A Phenotype-B

Genotype Surrogate markers

Biomarkers

Treatment

Pathogenic genes

Pleiotropic genes

Mechanism of Action

Drug Metabolism

Drug Transporters

Transcriptomics

Proteomics

Metabolomics Disease/Phenotype Modification

Genomics

Substrates Inducers

Inhibitors

Page 27: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase
Page 28: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Influence of APOE genotypes on Alzheimer’s disease-related phenotypes

APOE

Beta-Amyloid

Deposition

Lymphocyte

Apoptosis

CSF Tau

NFT

Cytokine - Histamine

Levels

ApoE Levels

Arterial

Atherosclerosis

Brain Function

EEG/FNI

Brain Function

Cognition

Senile Plaques Amyloid Angiopathy

CHO/ApoE

Receptors

Cholesterol

HDL/LDL/VLDL/TG

Plasma & CSF

BAP

Brain Perfusion

CV Hemodynamics Brain Atrophy

Liver Function

GOT/GPT/GGT

Cardiovascular

Function

Page 29: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

APOE Genotype DistributionAPOE Distribution in Hypertension, Diabetes and Dementia

Cacabelos et al., EuroEspes Biomedical Research Center, 2000

Control

Hypertension

Diabetes

Dementia

0% 20% 40% 60% 80% 100%

APOE-2/2

APOE-2/3

APOE-2/4

APOE-3/3

APOE-3/4

APOE-4/4

Cacabelos, Psychogeriatrics (2000)

Page 30: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Control GDS-3 GDS-4 GDS-5 GDS-6 GDS-7

APOE-2/2 APOE-2/3 APOE-2/4 APOE-3/3 APOE-3/4 APOE-4/4

R. Cacabelos (2005)

Page 31: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Basal Stimulation Recovery

APOE-2/3

APOE-2/4

APOE-3/3

APOE-3/4

APOE-4/4

Op

tica

l Bra

in T

op

ogr

aph

y

AP

OE

Ge

no

typ

e-R

ela

ted

C

ort

ical

DO

T H

em

ogl

ob

in C

on

sum

pti

on

Page 32: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

R. Cacabelos, Expert Rev Mol Diag (2009)

Page 33: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

CYP2D6-Related Therapeutic Response in Alzheimer's Disease

Cognitive Performance in Extensive (EM), Intermediate (IM), Poor (PM) and Ultra-rapid Metabolizers (UM)

EM-0 EM-1 EM-3 EM-6 EM-9EM-12 IM-0 IM-1 IM-3 IM-6 IM-9 IM-12 PM-0 PM-1 PM-3 PM-6 PM-9 PM-12UM-0 UM-1 UM-3 UM-6 UM-9UM-12

0

5

10

15

20

25

30

35

X

SD

X 21,58 21,57 21,53 21,54 22,66 23,78 21,4 21,67 22,2 22,1 22,5 22,71 20,74 20,65 20,24 19,04 18,57 18,07 22,65 23,02 22,49 21,73 21,34 21,28

SD 9,02 7,46 6,99 5,17 8,09 5,81 6,28 5,58 6,2 6,48 6,39 5,07 6,72 6,52 6,11 5,39 5,52 5,86 6,76 5,67 4,62 5,68 4,99 7,75

ExtensiveMetabolizers

IntermediateMetabolizers

PoorMetabolizers

Ultra-rapidMetabolizers

MMSE Score

Cacabelos et al (2007)

Page 34: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase

Food Drug

Nutrigenomics Pharmacogenomics

Outcome

Efficacy Safety

Personalized Nutrition

Personalized Therapeutics

Page 35: Alzheimer’s · D D C APP N PEN-2 APH-2 APH-1 Nicastrin γ-Secretase β-Secretase α-Secretase Notch C N GACE TACE C83 C99 p3 Aβ Membrane Cytosol γ-Secretase Inhibitors β-Secretase