Press "Enter" to skip to content

La médecine de demain | Kamel Sanhadji | TEDxENP


[Music]

[Music]

thank you for frankenstein but constant

who adapted to 2015

ladies and gentlemen the medicine of

immediate future ie tomorrow

since the future is not and will not be

the one of yesterday nor even less of the past

because the medicine of the past is

based on is based until today

on the use of drugs

the drugs made are there only

to correct quotes I’m talking about

serious illness huh what’s called the

treatments but there is no cure

total in a lot a lot a lot

of patients and therefore medicine

we are riding here today between

both in medicine of the future the

medicine of tomorrow you medicine

restorative regenerative

generative I mean by that a

replacement medicine we replace

parts these two mechanics who

wanted a shortcut that failure of

dynamos I have no soul alternator of a

starter we remove and set up his

current medicine that is in the process of

to develop and medicine

Regenerative regenerative one can

even go further regenerate

organs make from

cells what are called cells

strains

they are at the origin of everything from

all the cells of the body

it’s the strains are topical

forgiveness in this slide does not have

was enlarged but it does not matter any

recent she represents it’s a

slide that fed who is to be

of antiquity that nourished

the imaginary of generations in

generations

since this is a transplant of a

leg a black leg taken from a

black colored individual reflected a

white patient it’s just to show

the genetic difference the difference

genetic

it’s like in the mice

lab on ebook on a war etc

these are two brothers holy doctor

como and saint damien

they are Christian Arab doctors

which operated at the wholesale level at the

of current city current act so

this leg

you imagine until today

it’s difficult because the problem

to roger was not only black and

even white between us between blacks between

Chinese blonde all you want

you grafted it must be

compatible so-called listo

compatibility ie tissues

for them to be compatible which not

to roger that earned a nobel prize

I’m going to Paris in 1958 to

determine it’s tissue groups

which make it possible to determine if

someone can be grafted or not

especially an organ donor we have a

catcher who are waiting for a kidney a heart

a lung

once all you want there

should seek by giving for them

may be incompatible you have beautiful

give it as a gift an organ is not

not compatible rejected that’s the law

of immunology

ago that twins iron situations

no one at all has not

twins or found in nature

someone who is compatible with you and

who has the same dna as you right now

there you have the chance to regret it

without there being any roger

this slide this table he fed

the imaginary as early as Thursday researchers

and doctors

it’s an interesting journey

a journey the year strewn with pitfalls but

exciting because what tells us

not this table so it’s very beautiful

we see that even when its date and we

sees people who are interested in

try to graft and heal and

to take organs is the challenge

of today to be able to graft all the

world that has no shortage of organs

that’s the drama we can not because

that even if we find donors this

is not possible because of this

famous biological law that is tail

the genetics of recognition

of choosing the name either because your

system that accept or rejects

in most cases this is the

immune system the system

immune works according to a concept

who is there the difference the

self and name recognition be it

makes the difference to vodafone organ

did not go to you so they attack the

recognizes he gets to do in ten

other care and Anglo Saxon the

self or not safe

I come back this table I placed a little

I planted the immunological decor

for you are imbued with this

culture it’s a little complex but what

will be easier for afterwards

this slide does not tell us if his leg

was accepted or rejected but between

we

gently had to be rejected what the

challenge right now that’s it

it is an image that can perhaps

shock sensitive souls this graft

of face

it’s about the face guard

this gentleman is doing very well

know big diseases of cancer

of the face of the deformations of

genetic diseases you have people

that you can not even look at that

was possible

we would not have done it if we

know baasist should not see by

the rim

it would have been rejected we can

can graft a heart a yield

whatever you want it will be rejected

we’re not going to go that complicated

things

with the grace of a face if it’s

reject but it’s no longer

possible

that is to say there I can say the stock market

the strike is possible without them having

to roger what is now called

which is still the subject of

search the shield starts to be

applied in the first transplants

of the face is the induction of

tolerance is possible so if we

had grafted classically as the

leg of just now in three months

and it will be the chips but here the trick

the secret is no sugar and in science

a way of speaking

it is beforehand before transplant and

this face it could have been a heart

arms to be something else is to have

prepared to receive him at home what

sir there who is lying before

face transplant

we took from the patient who

gave this face of stem cells

it’s the stem cells are

cells that

I find in the bone marrow

at the water level and which allow

make all the cells of

the body and especially the one that

flows in the direction of the white blood cells

red blood cells

the liver the heart the lungs and that’s

whatever you want start at

from stem cells

so if we had grafted the face of

classic faso like the leg of everything

at the time it was rejected but there

we have prepared their flavor in him

injecting the cells

strains taken from one who has

given the face then went into

the face in the graft on do it on

the receiver at that moment that’s all

quite different

this face this grafted organ is going to

find in a non-aggressive context

that is stem cells

taken from the organ donor

have helped protect this face so

on parrot throw so that’s it that goes

defend him

the face the graft will end up in

face of a system he knows if he has

was grafted from the outset without a

solution behind they found themselves

in a hostile environment

in a receiver he does not know

the receiver will react duval rejected

therefore, it is necessary to wear the

stem cells

I repeat and then graft the face

so this integrated face seen by the

following but there was the face the arms

and most recently a uterus

I have a woman following this uterus to

function

this amount has started a pregnancy

and she gives birth to a child that is

so the arms is not nothing

taken from someone’s arms to

take the bone marrow before

that is, stem cells and

it’s to camp the face for

the uterus is the same before taking

the grounds are to take the marrow

stem cells

after we prepare the receiver then we

puts the uterus

and then and then it works

quite perfectly so the

first transplant before this face a

unimpressive that I have you

showed the first transplant

just before the complete face it was

just about the three the three cases

a face

this is her first lady that we

have grafted to lyon so she was

so see a little diagram l1 can

give a correction to his dog

had a shrinkage the air that has it

assaulted who snatched him by his

beauty of the face in all this has been

a little bit the situation and he the

here is today

this lady had an early face that

is M

in maastricht since grafting a face

face be expressive that goes up

emotions around so and that was

possible if not a mask

it’s rejecting that of course

technically there are the connections that

were made behind nerves and

essential vessels then the rest

did it afterwards

so we ‘ve seen this lady evolve

see today

and that’s just a few players had

sounded right after his operation

his face was frozen that lady I

know personally since we

next in the service and so looks

this is what was redone you have

all that did not move she was going

always with a scarf she hide

her face is today look at her

smile and it’s a face that works

and everything is in place

so I’m coming back to tell you that

the essential is in the cells

strains and it’s sir who are in

waters and that make it possible to manufacture

liver muscle skin all that

you want can be made by the

stem cells these are the ones actually

which is the secret of history

these stem cells we can

take in the lab at the level of

some places in the fetus at

normal class level are going to them

isolate puts them into culture

then put some ingredients on

growth factors

then it depends on the factor of

growth we do not know them all

but some growth factors

when we ‘re adding him we ‘re driving

we help each other cells has evolved

to if we want to make heart have

added and gardians and it’s okay

give cells when you

look at microscope here in this

box of kneaded cells they

will beat like a heart for m if we

puts the ingredients that allowed

to make liver you will have a fabric

hepatic 6 2 for the lungs for everything

what you want you can the

generated but we must identify all

the factors and these factors are not

all known

we can make skin that can not

to make of heart not being able to make

lung a little bit but not

but not all but not all organs

so and so it was possible so

to take cells

strains in a patient who had a

serious heart failure this has been

put in cultivation while waiting for him

find a heart of course that was

put in clean culture with the factors

growth that generates

cardiac tissue of the myocardium

Then it was injected at

from the heart and that built the heart that

was failing and who in which he

was going to be a hole so we can

even graft human cells from

human fetus in the mouse

that’s to make models

two laboratories that allow

treat rare diseases as

example when we developed

the system for trapping the virus from

AIDS since the AIDS virus did not

that human cells and you do not

can not work expectancy face

infected a man with hiv aids

so you have to build a

model that makes a system

immune function in mice

then you can work at

easily mouse this slide which

may be shocking to you but she is

very beautiful

I will tell you why we have

grafted what’s called hands feet and

a built-in hand on a foot at

someone who did not have he was born

without arms

there are no arms at the same level at

level of the shoulder joints he

will have to have a donor tomorrow he goes to

was taken the bone marrow is

the darling of course with that for this

not be rejected because otherwise

is useless then it allows

someone who does not have high arms

level so at the top level

it will allow him to take the

objects she’s stuck between

hollow of 2 so the ankle and the

arm so so without arms his hand is going

to be able to take and manipulate everything

that he wants so here is a little bit I

exceeded my time I want to you

thank for your attention

[Applause]

[Music]

[Music]

”

Be First to Comment

Leave a Reply

Your email address will not be published. Required fields are marked *