46
Nematic protein organisation technology: A powerful tool to track drugs toxicity and side effects already at early preclinical drug development 3 rd International summit on Toxicology & applied Pharmacology

Nematic protein organisation technology:

Embed Size (px)

DESCRIPTION

Nematic protein organisation technology: A powerful tool to track drugs toxicity and side effects already at early preclinical drug development. 3 rd International summit on Toxicology & applied Pharmacology. Inoviem Scientific – an observation. Today’s drug development. - PowerPoint PPT Presentation

Citation preview

Page 1: Nematic  protein organisation technology:

Nematic protein organisation technology: A powerful tool to track drugs toxicity and side effects

already at early preclinical drug development

3rd International summit on Toxicology & applied Pharmacology

Page 2: Nematic  protein organisation technology:

INOVIEM SCIENTIFIC – AN OBSERVATION

Opening Light at the end of the tunnel

Confidentiel 2

Today’s drug development

Page 3: Nematic  protein organisation technology:

No issue

Confidentiel 3

Due to toxicity and lose of efficacy from pre-to clinical studies

Page 4: Nematic  protein organisation technology:

opening

or

Confidentiel 4

Page 5: Nematic  protein organisation technology:

Drug candidat or a ligand

Page 6: Nematic  protein organisation technology:

INOVIEM SCIENTIFIC – UNE FORCE

Inefficiency

Page 7: Nematic  protein organisation technology:

cure inefficiency

Page 8: Nematic  protein organisation technology:

Human Being/ PatientAnimalHuman Tissue (1µg)

Healthy or from patient

Molecule

Ino

viem

Risque

100 0

Human Being/ Patient

Clinical PhasePreclinical PhaseR&D

Cla

ssic

al

Market

Animal

Classical in vitro techniques

Molecule

INOVIEM’S APPROACH

Preclinical Phase

R&D MarketPreclinical Phase

Non-confidential 8

Page 9: Nematic  protein organisation technology:

PIMS : Physiological Intermolecular Modulation Spectroscopy

NPOT : Nematic Protein Organisation Technology

MUXI : Multiplex ‘Cross-Sandwich’ Immunoassay

In Practice :From as low as 1 µg of a tissue, we pinpoint the target of your compound in each organ

OUR TECHNOLOGIES

Non-confidential 9

Page 10: Nematic  protein organisation technology:

PIMS:Visualising

Discriminating

NPOT:Isolating

Identifying

MUXI:Reconstructing in 3D

Representing

1 4 0 01 3 7 2

1 3 4 41 3 1 6

1 2 8 81 2 6 0

1 2 3 21 2 0 4

1 1 7 61 1 4 8

1 1 2 01 0 9 2

1 0 6 41 0 3 6

1 0 0 89 8 0

9 5 29 2 4

-0 .2

-0 .1 5

-0 .1

-0 .0 5

0

0 .0 5

0 .1

0 .1 5

0 .2

3 7 -1 0 1 5

3 7 -3 7 -2 5 -1 5

-1 0 -5 0 1 0

1 5 2 5 3 7

HumantissueExtract

Lead or drug

FROM CRUDE HUMAN TISSUE TO THERAPEUTIC TARGET

Non-confidential 10

Page 11: Nematic  protein organisation technology:

OUR SERVICES

Non-confidential 11

Pre

clin

ical

Isolation and identification of therapeutic target

« hit » to « lead » discrimination

Target identification (ON Target )

Toxic target identification (OFF Target)

Lead optimisation

Biomarker identification•

Inoviem Scientific brings its expertise in the process of drug development and offer

a full range of tailored services :

Page 12: Nematic  protein organisation technology:

OUR SERVICES

Inoviem Scientific brings its expertise in the process of drug development and offer

a full range of tailored services :

Non-confidential 12

Individualized medicine: Post market patient stratification to responders and non-responders

•Individualized medicine: Biomarker identification, validation and selection &

associated companion test development

Cli

nic

al

Pre-phase II patients stratification & optimisation for phase II clinical trial

Drug rescue

Drug-up: optimisation of ON/OFF target interaction ratio

Page 13: Nematic  protein organisation technology:

DYNAMIC AND STATIC

Non-confidential 13

Page 15: Nematic  protein organisation technology:

Equilibriumt=0

Equilibriummissorder

t=1Disorder

ΔGD > ΔGE0 = ΔGE1

FROM ORDER TO DISORDER & MISS-ORDER

Non-confidential 15

Page 16: Nematic  protein organisation technology:

Equilibriumt=1

1st Disorder

ΔGD1 < ΔGD2 > ΔGE1

Distorted order

FROM MISS-ORDER TO DISTORTED ORDER

Non-confidential 16

Page 17: Nematic  protein organisation technology:

THE VERY SAME

MOLECULAR

COMPOSITION

physiologicMeta-Stable state

22°C

solidMeta-Stable state

-20°C

SolidStable state

>45°C

Non-confidential 17

Page 18: Nematic  protein organisation technology:

PHYSIOLOGY AND PATHOLOGY

Non-confidential 18

Page 19: Nematic  protein organisation technology:

Non-confidential 15

LIFE’S PHILHARMONIC

Page 20: Nematic  protein organisation technology:

1. Dynamic

2. Environment specific

3. Take into account order of molecular interaction

4. Take into account the impact of a disruption

5. Take into account molecular energy state

REQUIREMENTS FOR MAIINTENANCE OF PHYSIOLOGICAL CONDITIONS

Non-confidential 20

Page 21: Nematic  protein organisation technology:

PIMS : Physiological Intermolecular Modulation Spectroscopy

NPOT : Nematic Protein Organisation Technology

In Practice :From as low as 1 µg of a tissue, we pinpoint the target of your compound in each organ

OUR TECHNOLOGIES

Non-confidential 21

Page 22: Nematic  protein organisation technology:

Nematic crystals

Hetero-oligomersation

Specific macromolecularassembly

Drug

NEMATIC PROTEIN ORGANISATION TECHNIQUE

Non-confidential 22

Page 23: Nematic  protein organisation technology:

Putamen

Atropine

Serotonine

Prefrontal cortex Cerebellum

Solvent

EXAMPLES

NPOT Identifies a drug or a xenobiotic target & its partners in a physiological condition.

Non-confidential 23

Page 24: Nematic  protein organisation technology:

R4

R3

R1R2

Compound 1 Compound 2 Compound 3 Lead Solvent

R

O

NH

R'

Small molecule

Peptide

EXAMPLES

NPOT Identifies a drug or a xenobiotic target & its partners in a physiological condition.

Non-confidential 24

Page 25: Nematic  protein organisation technology:

MACROMOLECULAR AUTO -ASSEMBLY OF TOTAL HUMAN PLACENTA MEMBRANE WITH RECOMBINANT TGFβ (rTGFβ)

In absence of rTGFβ In presence of rTGFβ

Macromolecular assemblies due to the presence of 1µl of rTGFβ is shown withblue arrow. In absence of rTGFβ no macromolecular assemblies are formed

Non-confidential 25

Page 26: Nematic  protein organisation technology:

Destrin

G-actin

Spectrin beta non- erythrocytic

Proton pump

rTGF-β family

Receptor partner 3

Receptor partner 2

Receptor partner 1

SCHEMATIC REPRESENTATION OF FAMILY rTGFβ MOLECULAR INTERACTION

Non-confidential 26

Page 27: Nematic  protein organisation technology:

A

Isolation ProteomicsExtracted

Specific ON/OFFTargets

-Prot. 1-Prot. 2-Prot. 3-…

Identification

NPOT: a highly reproducible, rapid and safe technique for isolating & identifying drugs’ ON/OFF targets

Non-confidential 27

Page 28: Nematic  protein organisation technology:

(Leponex)Clozapine

(Plaquenil)

Hydroxychloroquine LabEx

Identified

On Target

Identified

OFF Target

Molecular Design

Originalmolecules

Partner

Charité Berlin

Start 09/2012

Patent application 03/2013

DEMONSTRATION OF CONCEPT

Non-confidential 28

Page 29: Nematic  protein organisation technology:

Non-confidential 29

DRUG UP

PATHOLOGY: LUPUS

Treatment: Hydroxychlorquine (HCQ)

Clinical efficacy of HCQ:

• About 30% responder with no vasculitis, skin & joint inflammation

• Retinopathy with chronic treatment

Clinical study PBMCs from 20 patient all on HCQ and subjected to NPOT

Page 30: Nematic  protein organisation technology:

Patients Sex Treatment Pathology Isolated protein with solvent Isolated protein with HCQ

HEH F MTT LUPUS HSP70 Annexin VI, Myosin 9 cytoplasmic

LB F HCQ LUPUS HSP70 ON, Myosin 9 cytoplasmic, histone H3

SX F HCQ LUPUS Actin beta, HSP70 Annexin VI, ON,Myosin 9 cytoplasmic, ATP synthetase

ECR F HCQ LUPUSAnnexin VI, Myosin 9 non

sytoplasmic,HSP70 Annexin VI, ON,Myosin 9 cytoplasmic, ATP synthetase

DMN F HCQ LUPUSActin,pyryvat kinase, platelet

membrane glp IibAnnexin VIII, ON,Myosin 9 cytoplasmic, ATP

synthetase,transgelin 2

CTS F HCQ LUPUS Actin,pyryvat kinase, HSP60Annexin VIII, ON,Myosin 9 cytoplasmic, ATP

synthetase,L-plastin

PXM M HCQ LUPUS Actin, HSP70 ON, Myosin 9 cytoplasmic

SLG F HCQ LUPUSAktin, Pyruvat kinase, HSP70,

coagulation factor XIII HSP70, ON, Myosin 9,SP40,40

JGB M MTT LUPUS HSP70, Actin Myosin 9 cytoplasmic, FLJ00279

JWW F HCQ LUPUS HSP70, myosin 9 heavy chain Myosin 9 cytoplasmicSFR F HCQ LUPUS Actin beta, Actinin alpha ON, Myosin 9 cytoplasmic,SWI/SNF

MHW F HCQ LUPUS Actin,myosin 9 heavy chainON,Myosin 9 cytoplasmic,platelet membrane

glycoprotein IIb, lactoferrin

GLL F MTT LUPUS Actin,myosin 9 heavy chainMyosin 9 cytoplasmic,platelet membrane glycoprotein

IIb

ABL F MTT LUPUS Actin,myosin 9 heavy chainMyosin 9 cytoplasmic,platelet membrane glycoprotein

IIIa

CGG F HCQ LUPUS Actin, vinculinON,platelet membrane glycoprotein Iib, protein

disulfide isomerase

F=13 ON=10

M=2

Page 31: Nematic  protein organisation technology:

-30

-20

-10

0

10

20

30

40

50

-100 0 100 200 300 400 500

CB133 HCQRU

Re

sp

on

se

sTime

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Drift (RU/s) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi24,52E+03 9,90E-06 12,1 4,56E+08 2,19E-09 0,371

20,2 1,67E-02 1,50E-07 11,9 6,87E-0412,7 -4,24E-04 3,00E-07 12 1,37E-038,29 -1,25E-02 6,00E-07 12 2,72E-03

2,93 -0,027 1,25E-06 12 5,66E-03

OFF Target

Page 32: Nematic  protein organisation technology:

-30

-10

10

30

50

70

-100 0 100 200 300 400 500

CB029RU

Re

sp

on

se

sTime

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Drift (RU/s) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi21,89E+03 6,60E-05 14 2,87E+07 3,49E-08 0,162

5,43 -5,07E-03 1,50E-07 11,4 3,50E-0413,3 2,70E-03 3,00E-07 12,6 6,34E-0421,4 -5,27E-03 6,00E-07 13,3 1,20E-03

35,1 -0,0109 1,25E-06 13,7 2,43E-03

Page 33: Nematic  protein organisation technology:

-60

-40

-20

0

20

40

60

80

100

-100 0 100 200 300 400 500

Tim e s

Response

RU

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi23,80E+03 5,98E-04 46,7 6,36E+06 1,57E-07 2,57

3,53 1,50E-07 22,8 1,17E-0310,3 3,00E-07 30,7 1,74E-0318,3 6,00E-07 37 2,88E-03

30,3 1,25E-06 41,5 5,35E-03

CB072

Page 34: Nematic  protein organisation technology:

-20

-10

0

10

20

30

40

50

-100 0 100 200 300 400 500

CB103RU

Re

sp

on

se

sTimeka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Drift (RU/s) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi21,75E+04 0,0117 13,4 1,50E+06 6,68E-07 0,188

5,03 1,54E-03 1,25E-07 2,12 0,01399,36 5,27E-03 3,00E-07 4,16 0,01715,7 8,38E-03 6,00E-07 6,36 0,022224,5 0,0169 1,25E-06 8,75 0,0336

Page 35: Nematic  protein organisation technology:

-20

-10

0

10

20

30

40

-100 0 100 200 300 400 500

CB108RU

Re

sp

on

se

sTimeka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Drift (RU/s) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi21,15E+04 9,37E-03 8,49 1,23E+06 8,16E-07 0,16

2,67 -2,14E-03 1,50E-07 1,32 0,01115,48 2,24E-03 3,00E-07 2,28 0,01289,28 5,61E-03 6,00E-07 3,6 0,0163

16 9,73E-03 1,25E-06 5,14 0,0237

Page 36: Nematic  protein organisation technology:

-15

-10

-5

0

5

10

15

20

25

-100 0 100 200 300 400 500

CB112RU

Re

sp

on

se

sTime

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi22,32 1,14E-05 28,2 2,04E+05 4,90E-06 0,359

-0,0134 1,50E-05 21,3 4,62E-051,38 3,00E-05 24,2 8,10E-052,76 6,00E-05 26,1 1,51E-04

5,01 1,25E-04 27,1 3,01E-04

Page 37: Nematic  protein organisation technology:

-40

-20

0

20

40

60

-100 0 100 200 300 400 500

CB114RU

Re

sp

on

se

sTime

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Drift (RU/s) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi2520 0,0115 111 4,52E+04 2,21E-05 0,276

1,96 -2,12E-03 1,50E-07 0,749 0,01165,43 -4,33E-04 3,00E-07 1,49 0,011710,1 -2,04E-03 6,00E-07 2,94 0,0118

18,6 -2,61E-03 1,25E-06 5,95 0,0122

Page 38: Nematic  protein organisation technology:

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi24,40E+03 3,13E-03 186 1,41E+06 7,11E-07 8,09

104 1,50E-07 32,4 3,79E-03155 3,00E-07 55,1 4,45E-03225 6,00E-07 85,1 5,77E-03

302 1,25E-06 118 8,64E-03

-50

50

150

250

350

450

-100 0 100 200 300 400 500

CB133 HCQRU

Re

sp

on

se

sTime

ON Target

Page 39: Nematic  protein organisation technology:

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi24,40E+03 3,13E-03 186 1,41E+06 7,11E-08 8,09

104 1,50E-07 32,4 3,79E-03155 3,00E-07 55,1 4,45E-03225 6,00E-07 85,1 5,77E-03

302 1,25E-06 118 8,64E-03

-200

0

200

400

600

800

1000

-100 0 100 200 300 400 500

CB029RU

Re

sp

on

se

sTime

Page 40: Nematic  protein organisation technology:

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi23,61E+03 3,81E-06 113 9,48E+08 1,05E-09 7,84

36,1 1,50E-07 112 5,46E-0437,1 3,00E-07 112 1,09E-0350,9 6,00E-07 113 2,17E-03

70,4 1,25E-06 113 4,52E-03

-20

0

20

40

60

80

100

120

140

160

-100 0 100 200 300 400 500

RU

Re

sp

on

se

sTime

CB072

Page 41: Nematic  protein organisation technology:

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Drift (RU/s)Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi2

3,31E+04 0,012 369 2,76E+06 3,62E-08 22184 0,12 1,50E-07 108 0,0169318 0,235 3,00E-07 167 0,0219481 0,416 6,00E-07 230 0,0318

683 0,578 1,25E-06 286 0,0533

-200

0

200

400

600

800

1000

1200

-100 0 100 200 300 400 500

CB103RU

Re

sp

on

se

sTime

Page 42: Nematic  protein organisation technology:

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Drift (RU/s)Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi2

4,77E+03 6,58E-03 225 7,24E+06 1,38E-08 4,5672,5 -0,0459 1,50E-07 22 7,30E-03108 -7,75E-03 3,00E-07 40,1 8,01E-03168 0,0177 6,00E-07 68,1 9,44E-03

254 0,0441 1,25E-06 107 0,0125

-50

0

50

100

150

200

250

300

350

400

-100 0 100 200 300 400 500

CB108

RU

Re

sp

on

se

sTime

Page 43: Nematic  protein organisation technology:

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Drift (RU/s)Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi2

3,49E+04 0,0111 77,3 3,15E+06 3,17E-07 2,6932,9 0,0167 1,50E-07 24,8 0,016338,2 0,0301 3,00E-07 37,6 0,021556,4 0,0811 6,00E-07 50,6 0,032

70,2 0,119 1,25E-06 61,7 0,0547

-20

30

80

130

180

-100 0 100 200 300 400 500

CB112RU

Re

sp

on

se

sTime

Page 44: Nematic  protein organisation technology:

ka (1/Ms) kd (1/s) Rmax (RU) RI (RU) Drift (RU/s)Conc of analyte KA (1/M) KD (M) Req (RU) kobs (1/s) Chi2

250 1,50E-05 1,59E+03 1,67E+07 5,99E-08 14,861,1 -0,0626 1,50E-07 1,13E+03 5,25E-05125 -0,0897 3,00E-07 1,32E+03 8,99E-05229 -0,144 6,00E-07 1,44E+03 1,65E-04

410 -0,285 1,25E-06 1,51E+03 3,27E-04

-100

0

100

200

300

400

500

600

-100 0 100 200 300 400 500

CB114RU

Re

sp

on

se

sTime

Page 45: Nematic  protein organisation technology:

Molecule Kd (M)ON target

Kd (M)OFF target

Molecule Kd (M)ON target

Kd (M)OFF target

HCQ

3.0e -7  2.9e -8 CB108 3.6e-8 5.5e-7

CB0293.5e-8 1.8e-8

CB1122.0e-7 4.9e-6

CB0723.7e-9 1.7e-6

CB1145.99e-8 3.5e-5

CB1031.1e -8 3.4e-7

Page 46: Nematic  protein organisation technology:

FROM PRECLINICAL TO CLINICAL:LEADING EXPLORER OF DRUG-TARGET INTERACTION

Siège social:

INOVIEM SCIENTIFIC SAS8, rue de Verdun

F-67084 StrasbourgTel: 03 68 85 14 38www.inoviem.com

INNOVATION – MORE THAN JUST A WORD

Inoviem Scientific (IPCB)15 Rue René Descartes

F-67084 Strasbourg

Inoviem Scientific (ISIS)8 Rue Gaspard Monge

F-67084 Strasbourg

Non-confidential