Dr. Dean Ornish: Your genes are not your fate

87,209 views ・ 2014-04-24

TED


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Translator: Janja Sterle Reviewer: Nina Jere
00:12
One way to change our genes is to make new ones,
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Gene lahko spremenite tako, da naredite nove,
00:14
as Craig Venter has so elegantly shown.
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kot nam je to lepo razložil Craig Venter.
00:16
Another is to change our lifestyles.
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Lahko pa spremenite svoj življenjski slog.
00:19
And what we're learning is how powerful and dynamic these changes can be,
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Odkrivamo, da so te spremembe res močne in silovite.
00:23
that you don't have to wait very long to see the benefits.
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Koristi se hitro pokažejo.
00:26
When you eat healthier, manage stress, exercise and love more,
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Z zdravo prehrano, manj stresa, več telovadbe in ljubezni
00:31
your brain actually gets more blood flow and more oxygen.
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možgani dobijo več krvi in več kisika.
00:33
But more than that, your brain gets measurably bigger.
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Poleg tega se možgani opazno povečajo.
00:36
Things that were thought impossible just a few years ago
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Stvari, ki so se zdele nemogoče pred nekaj leti,
00:38
can actually be measured now.
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lahko zdaj izmerimo.
00:40
This was figured out by Robin Williams
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To je nekaj let pred nami
00:43
a few years before the rest of us.
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ugotovil Robin Williams [v filmu Ga. Doubtfire].
00:45
Now, there's some things that you can do
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Možganom lahko na več načinov pomagamo
00:47
to make your brain grow new brain cells.
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ustvariti nove možganske celice.
00:50
Some of my favorite things, like chocolate and tea, blueberries,
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Najraje imam čokolado, čaj, borovnice.
00:52
alcohol in moderation, stress management
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Drugi dejavniki so alkohol v zmernih količinah, obvladovanje stresa
00:56
and cannabinoids found in marijuana.
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in kanabinoidi v marihuani.
00:58
I'm just the messenger.
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Samo podajam dognanja drugih.
01:01
(Laughter)
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(smeh)
01:04
What were we just talking about?
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O čem sem že govoril?
01:07
(Laughter)
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(smeh)
01:09
And other things that can make it worse,
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Poglejmo stvari, ki so za možgane slabe,
01:11
that can cause you to lose brain cells.
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ki zmanjšujejo število možganskih celic.
01:13
The usual suspects, like saturated fat and sugar,
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Znane razvade, denimo nasičene maščobe in sladkor,
01:16
nicotine, opiates, cocaine, too much alcohol and chronic stress.
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nikotin, opiati, kokain, preveč alkohola in kroničen stres.
01:20
Your skin gets more blood flow when you change your lifestyle,
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Z zdravim načinom življenja bo koža bolj prekrvavljena.
01:23
so you age less quickly. Your skin doesn't wrinkle as much.
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Starali se boste se počasneje, gub bo manj.
01:26
Your heart gets more blood flow.
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Prekrvavitev srca se bo izboljšala.
01:28
We've shown that you can actually reverse heart disease.
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Lahko se izognete srčnim boleznim.
01:30
That these clogged arteries that you see on the upper left,
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Zamašene arterije, ki jih vidite zgoraj levo,
01:33
after only a year become measurably less clogged.
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so po samo enem letu postale bolj prehodne.
01:35
And the cardiac PET scan shown on the lower left,
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To je pozitronska tomografija srca.
01:37
the blue means no blood flow.
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Modra barva pomeni brez pretoka krvi.
01:39
A year later -- orange and white is maximum blood flow.
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Po enem letu: oranžna in bela pomenita največji pretok krvi.
01:42
We've shown you may be able to stop and reverse the progression
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Dokazali smo, da lahko ustavimo in deloma ozdravimo
01:45
of early prostate cancer and, by extension, breast cancer,
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raka na prostati in raka na dojkah v začetni fazi, če uvedemo te spremembe.
01:47
simply by making these changes.
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raka na prostati in raka na dojkah v začetni fazi, če uvedemo te spremembe.
01:49
We've found that tumor growth in vitro was inhibited
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S poskusi na celicah smo dokazali, da se je rast tumorja
01:52
70 percent in the group that made these changes,
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ustavila pri 70% ljudi, ki so spremenili življenje.
01:54
whereas only nine percent in the comparison group.
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V kontrolni skupini je bil delež samo 9 %.
01:57
These differences were highly significant.
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Te razlike so neverjetne.
01:59
Even your sexual organs get more blood flow,
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Tudi spolni organi so bolj prekrvavljeni,
02:01
so you increase sexual potency.
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kar krepi spolno potenco.
02:03
One of the most effective anti-smoking ads was done
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Najboljšo protikadilsko kampanjo je pripravilo
02:05
by the Department of Health Services,
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ameriško ministrstvo za zdravstvo.
02:07
showing that nicotine, which constricts your arteries,
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Objavili so podatek, da nikotin skrči arterije,
02:09
can cause a heart attack or a stroke,
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kar lahko povzroči srčno kap ali infarkt,
02:11
but it also causes impotence.
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povzroča pa tudi impotenco.
02:13
Half of guys who smoke are impotent.
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Polovica moških kadilcev je impotentna.
02:15
How sexy is that?
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Se vam zdi to seksi?
02:16
Now we're also about to publish a study --
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Naša nova raziskava kaže,
02:18
the first study showing you can change gene expression in men with prostate cancer.
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da lahko spremenimo genski izraz pri moških z rakom na prostati.
02:21
This is what's called a heat map --
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To je toplotni zemljevid.
02:23
and the different colors -- and along the side, on the right, are different genes.
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Različne barve predstavljajo različne gene.
02:26
And we found that over 500 genes were favorably changed --
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Odkrili smo, da se je 500 genov spremenilo na bolje.
02:29
in effect, turning on the good genes, the disease-preventing genes,
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Vklopijo se dobri geni, ki preprečujejo bolezni,
02:32
turning off the disease-promoting genes.
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in izklopijo geni, ki povečujejo možnost bolezni.
02:36
And so these findings I think are really very powerful,
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Ti rezultati so zelo pomembni.
02:39
giving many people new hope and new choices.
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Ljudem ponujajo novo upanje in nove možnosti.
02:41
And companies like Navigenics and DNA Direct and 23andMe,
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Podjetja, kot so Navigenix, DNA Direct in 23andMe,
02:46
that are giving you your genetic profiles,
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vam lahko izdelajo genetski profil.
02:49
are giving some people a sense of, "Gosh, well, what can I do about it?"
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Ljudje se potem vprašajo – kaj lahko sploh še naredim?
02:52
Well, our genes are not our fate, and if we make these changes --
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Naši geni niso naša usoda. S spremembo življenja ...
02:55
they're a predisposition -- but if we make bigger changes
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Geni so le nagnjenost in če naredimo večje spremembe, kot bi jih sicer,
02:57
than we might have made otherwise,
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Geni so le nagnjenost in če naredimo večje spremembe, kot bi jih sicer,
02:59
we can actually change how our genes are expressed.
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lahko spremenimo izražanje naših genov.
03:02
Thank you.
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Hvala.
03:03
(Applause)
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(aplavz)
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