Gregory Petsko: The coming neurological epidemic

33,265 views ・ 2008-12-02

TED


Videoni ijro etish uchun quyidagi inglizcha subtitrlarga ikki marta bosing.

00:00
Translator: Jenny Zurawell
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Translator: Nafissa Yakubova Reviewer: Farrukh Yakubov
00:12
Unless we do something to prevent it,
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Biz buning oldini olish uchun biror chora ko'rmasak
00:14
over the next 40 years we’re facing an epidemic
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kelasi 40 yil ichida biz epidemiyaga yuzma-yuz turamiz
00:17
of neurologic diseases on a global scale.
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ya'ni dunyo miqyosidagi neyrologik epidemiya.
00:20
A cheery thought.
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Kayfiyat ko'taradigan fikr. ( ko'chma ma'noda)
00:24
On this map, every country that’s colored blue
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Bu xaritada, ko'k rangdagi har bir davlat
00:27
has more than 20 percent of its population over the age of 65.
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aholisining 20% dan ortig'i 65 yoshdan katta
00:31
This is the world we live in.
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Bu biz yashayotgan olam.
00:33
And this is the world your children will live in.
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Va bu esa sizning bolalarimiz yashaydigan dunyo.
00:37
For 12,000 years, the distribution of ages in the human population
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12,000 yil ichida, inson aholisi orasida yosh taqsimoti
00:41
has looked like a pyramid, with the oldest on top.
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piramidaga o'xshagan edi, keksalar yuqorida edi.
00:44
It’s already flattening out.
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endi esa u tekislanib kelayapti.
00:46
By 2050, it’s going to be a column and will start to invert.
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2050 chi yilga borib, bu ustun teskari tomonga o'zgara boshlaydi.
00:50
This is why it’s happening.
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Buni sababi quyidagiday.
00:53
The average lifespan’s more than doubled since 1840,
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1840 yildan beri o'rta hisobdagi umr uzoqligi 2 marta uzaydi.
00:56
and it’s increasing currently at the rate of about five hours every day.
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va har kuni bu 5 soat hisobida uzayib bormoqda.
01:01
And this is why that’s not entirely a good thing:
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Va buning yaxshi narsa emasligi sabab:
01:04
because over the age of 65, your risk of getting Alzheimer’s
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65 yoshdan oshgandan so'ng Alzgeymr kasalligiga chalinish kuchayadi
01:08
or Parkinson’s disease will increase exponentially.
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va Parkinson ksalligi ham eksponent bo'yicha oshadi.
01:12
By 2050, there’ll be about 32 million people in the United States
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2050 chi yilga borib AQSHda 32 million kishi
01:16
over the age of 80, and unless we do something about it,
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80 yoshdan oshadi, agar biz biror chora ko'rmasak,
01:19
half of them will have Alzheimer’s disease
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ularning yarimi Alzgeymer kasalligiga chalinadi
01:21
and three million more will have Parkinson’s disease.
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va 3 milliondan ko'pi Parkisons kasalligiga duchor bo'ladi.
01:24
Right now, those and other neurologic diseases --
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Hozirda, bular va boshqa neyrologik kasalliklar-
01:27
for which we have no cure or prevention --
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-bizda oldini olib yoki davolab bo'lmaydigan kassalliklar-
01:30
cost about a third of a trillion dollars a year.
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yiliga trillion dollarning 3 dan bir qismini sarf qiladi.
01:32
It will be well over a trillion dollars by 2050.
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2050 yilga borib bu son trilliondan ham oshadi.
01:36
Alzheimer’s disease starts when a protein
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Alzgeymer kasalligi boshlanishi oqsil
01:38
that should be folded up properly
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kerakligicha shakllanmaydi
01:40
misfolds into a kind of demented origami.
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va u qiyshiq origamiga o'xhshab yig'iladi.
01:44
So one approach we’re taking is to try to design drugs
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Bir chora bu shunday dorilarni ishlab chiqish kerakki
01:47
that function like molecular Scotch tape,
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u xuddi molekulyar darajada skotchga o'xhsab ishlash kerak.
01:50
to hold the protein into its proper shape.
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va oqsilni kerakli shaklda ushlab turadi.
01:53
That would keep it from forming the tangles
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Ular oqsilni chalkashib o'ralib qolishdan saqlaydi
01:55
that seem to kill large sections of the brain when they do.
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bu o'zgarishlar miyaning katta qismlarini nobud qiladigan ko'rinadi.
01:59
Interestingly enough, other neurologic diseases
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Shunisi qiziqki, boshqa neyrologik kasalliklar
02:01
which affect very different parts of the brain
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miyaning boshqa turli qismlariga ta'sir etadi
02:04
also show tangles of misfolded protein,
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va ular ham o'ralib qolgan, noto'gri yig'ilgan oqsillarga ega.
02:07
which suggests that the approach might be a general one,
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Bu degani ular bir umumiy usulda rivojlanishi mumkin deganidir.
02:10
and might be used to cure many neurologic diseases,
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va ko'pgina neyrologik kasalliklarni davolash mumkin degani,
02:12
not just Alzheimer’s disease.
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va nafaqat Alzgeymer's kassaligini.
02:14
There’s also a fascinating connection to cancer here,
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Bu yerda yana, rak ( saraton) ga aloqa bor
02:17
because people with neurologic diseases
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chunki neyrologik kasaliga duchor bo'lgan odamlarda
02:19
have a very low incidence of most cancers.
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rak kam uchraydi.
02:22
And this is a connection that most people aren’t pursuing right now,
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Bu aloqani hozirda ko'pchilik nazarga olmayapti,
02:25
but which we’re fascinated by.
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lekin biz bundan juda ajablanamiz.
02:28
Most of the important and all of the creative work in this area
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bu sohadagi Eng muhim va o'zgacha ish
02:31
is being funded by private philanthropies.
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shaxsiy filantroplar tomonidan moliyaviy jihatdan homiylik qilinadi.
02:34
And there’s tremendous scope for additional private help here,
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Va bu yerda juda katta miqdorda shaxsiy mablag'lar yordam qiladi,
02:37
because the government has dropped the ball on much of this, I’m afraid.
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chunki, davlat bu sohaga yordam qilishda sal susaygan deb qo'rqaman.
02:40
In the meantime, while we’re waiting for all these things to happen,
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Bu paytda, biz bu narsalarning hammasining sodir bo'lishini kutayapmiz,
02:44
here’s what you can do for yourself.
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va siz o'zingiz uchun quyidagicha qilishingiz mumkin.
02:46
If you want to lower your risk of Parkinson’s disease,
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Agar siz Parkinson kasalligining xavfini kamaytirish uchun
02:48
caffeine is protective to some extent; nobody knows why.
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kafein ma'lim bir darajada muhofaza qiladi, nima uchun hech kim bilmaydi.
02:53
Head injuries are bad for you. They lead to Parkinson’s disease.
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Bosh lat yeyishi yomon. Parkinson kasalligi uchun.
02:56
And the Avian Flu is also not a good idea.
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Qush gripi ham yaxhshi emas.
03:01
As far as protecting yourself against Alzheimer’s disease,
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Alzgeymers kasalligidan himoya qilish uchun esa
03:04
well, it turns out that fish oil has the effect
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baliq yog'i yaxhshi ta'sir qiladi
03:07
of reducing your risk for Alzheimer’s disease.
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va Alzgeymer kasalligiga duchor bo'lish xavfini kamaytiradi.
03:10
You should also keep your blood pressure down,
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Yana qon bosimimngizni pastroq qilib turgan yaxhshi
03:12
because chronic high blood pressure
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chunki uzoq muddatga cho'zilgan surunkali qon bosimi
03:14
is the biggest single risk factor for Alzheimer’s disease.
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Alzgeymers kasalligi uchun eng katta xavf hisoblanadi
03:16
It’s also the biggest risk factor for glaucoma,
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Va u yana Galukoma ga olib keluvchi eng katta xavfdir.
03:19
which is just Alzheimer’s disease of the eye.
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Galukoma bu huddi ko'zning Alzgeymer kasalligiday.
03:22
And of course, when it comes to cognitive effects,
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va albatta, ong uchun ta'siri
03:24
"use it or lose it" applies,
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"ishlat yoki yo'qot" deganday
03:26
so you want to stay mentally stimulated.
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va shuning uchun siz ongni ishlab turishini hohlaysiz.
03:28
But hey, you’re listening to me.
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Lekin, siz meni tinglayapsiz
03:30
So you’ve got that covered.
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demak siz qo'rmasangiz ham bo'ladi.
03:32
And one final thing. Wish people like me luck, okay?
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Va oxirgisi, menga o'xshagan odamlarga omad tilang, xo'pmi?
03:36
Because the clock is ticking for all of us.
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chunki hammamiz uchun ham soat, vaqt o'tib borayapti.
03:38
Thank you.
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Rahmat.
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