What’s the big deal with gluten? - William D. Chey

U čemu je toliki problem sa glutenom? - Vilijem D. Čej (William D. Chey)

3,918,019 views

2015-06-02 ・ TED-Ed


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What’s the big deal with gluten? - William D. Chey

U čemu je toliki problem sa glutenom? - Vilijem D. Čej (William D. Chey)

3,918,019 views ・ 2015-06-02

TED-Ed


Please double-click on the English subtitles below to play the video.

Prevodilac: Ivana Krivokuća Lektor: Mile Živković
00:06
Maybe you've recently seen the phrase "gluten-free" on food packaging,
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Možda ste nedavno videli frazu "bez glutena" na ambalaži hrane,
00:10
or take-out menus, shampoo bottles, apartment listings, the tag of your shirt,
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ili na meniju "za poneti", flašama šampona,
oglasima za stanove, etiketi na vašoj košulji,
00:15
on a hammer, as a lower back tattoo, or in your friend's resume.
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na čekiću, kao tetovažu na donjem delu leđa,
u biografiji vašeg prijatelja.
Sledeći put kada neko počne da vam priča
00:21
Next time someone starts telling you about their newfound freedom from gluten,
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o svom novootkrivenom oslobođenju od glutena,
00:25
here are some questions you can ask,
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evo nekih pitanja koje možete postaviti,
00:27
and the well-informed answers that your friend,
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a vaš prijatelj će vam dati dobro informisane odgovore,
00:30
being a reasonable individual making educated dietary choices,
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budući da je razborit pojedinac koji donosi obrazovane odluke o ishrani,
00:34
and by no means just following the latest diet craze, will tell you.
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a nipošto ne prati tek tako najnovije dijetetske pomame.
00:38
What is gluten?
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Šta je gluten?
00:40
Gluten is an insoluble protein composite
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Gluten je nerastvorljivi proteinski kompozit
00:43
made up of two proteins named gliadin and glutenin.
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sačinjen od dva proteina po imenu glijadin i glutenin.
00:47
Where might you encounter gluten?
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Gde možete pronaći gluten?
00:50
Gluten is found in certain grains, particularly wheat, rye and barley.
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Glutena ima u izvesnim žitaricama, pogotovo u pšenici, raži i ječmu.
00:56
What has gluten been doing for the previous entirety of human history,
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Šta je bilo sa glutenom tokom čitave protekle ljudske istorije
01:00
and why do you suddenly care about it?
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i zašto ti je odjednom stalo do njega?
01:03
Gluten is responsible for the elastic consistency of dough
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Gluten je odgovoran za elastičnu konzistenciju testa
01:07
and the chewiness of foods made from wheat flour,
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i žvakaće svojstvo hrana napravljenih od pšeničnog brašna,
01:10
like bread and pasta.
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kao što su hleb i testenina.
01:12
For some people, these foods cause problems,
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Kod nekih ljudi ove vrste hrane stvaraju teškoće,
01:15
namely wheat allergy, celiac disease, and non-celiac gluten sensitivity.
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odnosno alergiju na pšenicu, celijakiju i necelijačnu osetljivost na gluten.
01:21
Wheat allergy is an uncommon condition
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Alergija na pšenicu je retko stanje
01:23
that occurs when a person's immune system
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koje se javlja kada imuni sistem osobe
01:26
mounts an allergic response to wheat proteins,
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pokreće alergijsku reakciju na proteine pšenice,
01:29
leading to mild problems, and in rare cases,
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što dovodi do blažih problema, a u retkim slučajevima,
01:32
a potential dangerous reaction called anaphylaxis.
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do potencijalno opasne reakcije zvane anafilaksa.
01:37
Celiac disease is an inherited disease,
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Celijakija je nasledna bolest
01:40
in which eating foods with gluten
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kod koje konzumiranje hrane sa glutenom
01:42
leads to inflammation and damage of the lining of the small intestine.
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dovodi do upale i oštećenja sluzokože tankog creva.
01:46
This impairs intestinal function,
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To narušava crevnu funkciju,
01:49
leading to problems like belly pain, bloating, gas, diarrhea,
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što dovodi do problema kao što su bolovi u stomaku, nadimanje, gasovi, dijareja,
01:54
weight loss, skin rash, bone problems like osteoporosis,
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gubitak težine, osip na koži, problemi sa kostima poput osteoporoze,
01:59
iron deficiency, small stature, infertility, fatigue and depression.
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nedostatak gvožđa, nizak rast, neplodnost, umor i depresija.
02:06
Untreated, celiac disease increases the risk
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Kada nije lečena, celijačna bolest povećava rizik
02:09
of developing certain types of cancer.
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od javljanja određenih vrsta raka.
02:11
Celiac disease is present in one in every 100 to 200 persons in the U.S.
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Celijakija je prisutna kod jedne na svakih 100 do 200 osoba u SAD.
02:17
When blood tests suggest the possibility of celiac,
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Kada testovi krvi ukazuju na mogućnost celijakije,
02:20
the diagnosis is confirmed with a biopsy.
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dijagnoza se potvrđuje biopsijom.
02:24
The most effective treatment is a gluten-free diet,
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Najdelotvorniji tretman je ishrana bez glutena,
02:27
which helps heal intestinal damage and improve symptoms.
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što pomaže da se zaleče crevna oštećenja i poboljšaju simptomi.
02:31
Some people don't have celiac disease or a wheat allergy,
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Neki ljudi nemaju celijačnu bolest niti alergiju na pšenicu,
02:34
but still experience symptoms when they eat foods with gluten.
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ali ipak osećaju simptome kada jedu hranu sa glutenom.
02:38
These people have non-celiac gluten sensitivity.
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Ti ljudi imaju necelijačnu osetljivost na gluten.
02:42
They experience painful gut symptoms
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Oni doživljavaju bolne stomačne simptome
02:44
and suffer from fatigue, brain fog, joint pain or skin rash.
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i pate od umora, zamagljenosti uma, bolova u zglobovima ili osipa po koži.
02:50
A gluten-free diet typically helps with these symptoms.
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Ishrana bez glutena obično pomaže sa ovim simptomima.
02:54
So how many people actually have this gluten sensitivity you speak of?
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Koliko ljudi zaista ima tu osetljivost na gluten o kojoj govoriš?
02:59
Gluten sensitivity's occurrence in the general population is unclear,
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Zastupljenost osetljivosti na gluten u opštoj populaciji je nejasna,
03:03
but likely much more common than wheat allergy or celiac disease.
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ali verovatno je mnogo učestalija od alergije na pšenicu ili celijakije.
03:08
Diagnosis is based on the development of symptoms,
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Dijagnoza se bazira na razvoju simptoma,
03:11
the absence of wheat allergy and celiac disease,
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odsustvu alergije na pšenicu i celijakije,
03:13
and subsequent improvement on a gluten-free diet.
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i kasnijeg poboljšanja na ishrani bez glutena.
03:17
There's no reliable blood or tissue test,
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Ne postoji pouzdano ispitivanje krvi ili tkiva,
03:20
partly because gluten sensitivity isn't a single disease,
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delom zato što osetljivost na gluten nije zasebna bolest,
03:24
and has a number of different possible causes.
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i ima veliki broj različitih mogućih uzroka .
03:27
For example, it may be the case
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Na primer, može biti slučaj
03:29
that gluten can activate the immune system in the small intestine,
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da gluten može da aktivira imuni sistem u tankom crevu,
03:33
or cause it to become leaky.
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ili da dovede do toga da curi.
03:36
But sometimes, people claiming gluten sensitivity
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Ali ponekad, ljudi koji tvrde da su osetljivi na gluten
03:38
are actually sensitive not to wheat proteins,
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zapravo su osetljivi ne na pšenične proteine,
03:41
but sugars found in wheat and other foods, called fructans.
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već na šećere prisutne u pšenici i drugoj hrani, po imenu fruktani.
03:46
The human intestine can't break down or absorb fructans,
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Ljudska creva ne mogu da rastvore ili apsorbuju fruktane,
03:50
so they make their way to the large intestine or colon,
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tako da oni stižu do debelog creva ili kolona,
03:53
where they're fermented by bacteria,
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gde ih fermentiše bakterija,
03:55
producing short-chain fatty acids and gases.
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stvarajući kratkolančane masne kiseline i gasove.
03:59
This leads to unpleasant symptoms in some people with bowel problems.
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To dovodi do neprijatnih simptoma kod nekih osoba sa crevnim problemima.
04:03
Another possible explanation behind gluten sensitivity is the nocebo effect.
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Još jedno moguće objašnjenje za osetljivost na gluten je nocebo efekat.
04:09
This occurs when a person believes something will cause problems,
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To se događa kad osoba veruje da će nešto izazvati probleme,
04:13
and because of that belief, it does.
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i zbog tog verovanja, to se i desi.
04:16
It's the opposite of the more well-known and much more fortuitous placebo effect.
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To je suprotno poznatijem i mnogo više slučajnom placebo efektu.
04:22
Given how much bad press gluten is getting in the media,
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S obzirom na to koliko je loše štampe o glutenu prisutno u medijima,
04:25
the nocebo response may play a role
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nocebo odgovor može imati ulogu
04:27
for some people who think they're sensitive to gluten.
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kod nekih ljudi koji misle da su osetljivi na gluten.
04:30
For all these reasons,
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Zbog svih ovih razloga,
04:32
it's clear that the problems people develop
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jasno je da se problemi koji se javljaju kod ljudi
04:34
when they eat wheat and other grains aren't exclusively due to gluten.
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kada jedu pšenicu i druge žitarice ne javljaju isključivo zbog glutena.
04:39
So a better name than non-celiac gluten sensitivty
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Dakle, bolje ime od necelijačne osetljivosti na gluten
04:42
might be wheat intolerance.
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može da bude netolerancija na pšenicu.
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