[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.74,0:00:02.38,Default,,0000,0000,0000,,Spavanje. Dialogue: 0,0:00:02.38,0:00:05.20,Default,,0000,0000,0000,,Trećinu svog života\Nprovedemo spavajući, Dialogue: 0,0:00:05.20,0:00:08.52,Default,,0000,0000,0000,,ali razumije li itko od nas\No čemu se tu zapravo radi? Dialogue: 0,0:00:08.52,0:00:10.74,Default,,0000,0000,0000,,Prije dvije tisuće godina Galen, Dialogue: 0,0:00:10.74,0:00:12.88,Default,,0000,0000,0000,,jedan od najistaknutijih\Nistraživača medicine Dialogue: 0,0:00:12.88,0:00:13.94,Default,,0000,0000,0000,,starog svijeta, Dialogue: 0,0:00:13.94,0:00:16.26,Default,,0000,0000,0000,,tvrdio je da dok smo budni, Dialogue: 0,0:00:16.26,0:00:19.62,Default,,0000,0000,0000,,pokretačka sila našeg mozga,\Nnjegov sok, Dialogue: 0,0:00:19.62,0:00:22.19,Default,,0000,0000,0000,,prelijeva se u druge dijelove tijela, Dialogue: 0,0:00:22.19,0:00:26.20,Default,,0000,0000,0000,,oživljavajući ih, ali ujedno\Nostavljajući mozak potpuno osušenim, Dialogue: 0,0:00:26.20,0:00:27.82,Default,,0000,0000,0000,,i smatrao je da se, kada spavamo, Dialogue: 0,0:00:27.82,0:00:30.36,Default,,0000,0000,0000,,sva ta vlaga koja je prethodno \Nispunjavala naše tijelo, Dialogue: 0,0:00:30.36,0:00:32.10,Default,,0000,0000,0000,,vraća natrag, Dialogue: 0,0:00:32.10,0:00:33.91,Default,,0000,0000,0000,,ponovo hidratizirajući mozak Dialogue: 0,0:00:33.91,0:00:36.46,Default,,0000,0000,0000,,i osvježavajući um. Dialogue: 0,0:00:36.46,0:00:38.88,Default,,0000,0000,0000,,Danas nam to zvuči potpuno suludo, Dialogue: 0,0:00:38.88,0:00:40.92,Default,,0000,0000,0000,,ali Galen je jednostavno pokušao\Nobjasniti Dialogue: 0,0:00:40.92,0:00:42.53,Default,,0000,0000,0000,,spavanje kao Dialogue: 0,0:00:42.53,0:00:45.18,Default,,0000,0000,0000,,nešto što radimo svaki dan. Dialogue: 0,0:00:45.18,0:00:47.11,Default,,0000,0000,0000,,Svi mi iz vlastitog iskustva znamo Dialogue: 0,0:00:47.11,0:00:49.82,Default,,0000,0000,0000,,da kada spavamo, \Nmozak postaje bistriji, Dialogue: 0,0:00:49.82,0:00:51.28,Default,,0000,0000,0000,,a kada ne spavamo Dialogue: 0,0:00:51.28,0:00:54.21,Default,,0000,0000,0000,,mozak postaje mutniji. Dialogue: 0,0:00:54.21,0:00:56.72,Default,,0000,0000,0000,,Ali unatoč tome što danas\Nznamo mnogo više o spavanju Dialogue: 0,0:00:56.72,0:00:58.53,Default,,0000,0000,0000,,negoli u Galenovo vrijeme, Dialogue: 0,0:00:58.53,0:01:01.41,Default,,0000,0000,0000,,još uvijek nismo otkrili \Nzašto baš spavanje, Dialogue: 0,0:01:01.41,0:01:04.04,Default,,0000,0000,0000,,od svih naših aktivnosti, \Nima ovakvu nevjerojatnu Dialogue: 0,0:01:04.04,0:01:06.75,Default,,0000,0000,0000,,funkciju obnavljanja uma. Dialogue: 0,0:01:06.75,0:01:08.25,Default,,0000,0000,0000,,Danas bih vam želio reći\Nnešto više Dialogue: 0,0:01:08.25,0:01:09.61,Default,,0000,0000,0000,,o nedavnom istraživanju Dialogue: 0,0:01:09.61,0:01:12.37,Default,,0000,0000,0000,,koje bi moglo razjasniti ovo pitanje. Dialogue: 0,0:01:12.37,0:01:15.57,Default,,0000,0000,0000,,Otkrili smo da bi spavanje \Nzapravo moglo biti Dialogue: 0,0:01:15.57,0:01:17.95,Default,,0000,0000,0000,,vrlo elegantno osmišljeno rješenje Dialogue: 0,0:01:17.95,0:01:20.52,Default,,0000,0000,0000,,za neke od najosnovnijih \Npotreba mozga, Dialogue: 0,0:01:20.52,0:01:22.47,Default,,0000,0000,0000,,jedinstven način na koji mozak Dialogue: 0,0:01:22.47,0:01:25.29,Default,,0000,0000,0000,,udovoljava visokim zahtjevima\Ni finesama Dialogue: 0,0:01:25.29,0:01:30.29,Default,,0000,0000,0000,,koji ga razlikuju od ostalih organa. Dialogue: 0,0:01:30.29,0:01:33.35,Default,,0000,0000,0000,,Skoro sva biologija koju promatramo Dialogue: 0,0:01:33.35,0:01:35.80,Default,,0000,0000,0000,,može se promišljati kao\Nniz problema Dialogue: 0,0:01:35.80,0:01:37.84,Default,,0000,0000,0000,,i niz odgovarajućih rješenja, Dialogue: 0,0:01:37.84,0:01:41.32,Default,,0000,0000,0000,,a glavni problem koji svaki organ\Nmora riješiti jest Dialogue: 0,0:01:41.32,0:01:43.82,Default,,0000,0000,0000,,konstantna opskrba svih tih stanica Dialogue: 0,0:01:43.82,0:01:45.56,Default,,0000,0000,0000,,hranjivim materijalima. Dialogue: 0,0:01:45.56,0:01:48.14,Default,,0000,0000,0000,,To je posebno važno za mozak; Dialogue: 0,0:01:48.14,0:01:50.36,Default,,0000,0000,0000,,njegova intenzivna električna aktivnost\Ncrpi Dialogue: 0,0:01:50.36,0:01:53.21,Default,,0000,0000,0000,,četvrtinu sveukupne energetske\Nzalihe tijela Dialogue: 0,0:01:53.21,0:01:54.84,Default,,0000,0000,0000,,iako on čini Dialogue: 0,0:01:54.84,0:01:58.18,Default,,0000,0000,0000,,tek dva posto tjelesne mase. Dialogue: 0,0:01:58.18,0:01:59.79,Default,,0000,0000,0000,,Krvotok Dialogue: 0,0:01:59.79,0:02:02.22,Default,,0000,0000,0000,,rješava problem dostave\Nhranjivih tvari Dialogue: 0,0:02:02.22,0:02:04.76,Default,,0000,0000,0000,,kroz krvne žile koje opskrbljuju \Nhranjivim tvarima Dialogue: 0,0:02:04.76,0:02:08.11,Default,,0000,0000,0000,,i kisikom svaki djeličak našeg tijela. Dialogue: 0,0:02:08.11,0:02:11.12,Default,,0000,0000,0000,,Možete to vidjeti u ovom videu. Dialogue: 0,0:02:11.12,0:02:12.70,Default,,0000,0000,0000,,Ovdje smo snimili krvne žile Dialogue: 0,0:02:12.70,0:02:15.60,Default,,0000,0000,0000,,u mozgu živog miša. Dialogue: 0,0:02:15.60,0:02:18.12,Default,,0000,0000,0000,,Krvne žile čine složenu mrežu Dialogue: 0,0:02:18.12,0:02:20.46,Default,,0000,0000,0000,,koja pokriva cijeli mozak. Dialogue: 0,0:02:20.46,0:02:22.27,Default,,0000,0000,0000,,Počinju na površini mozga Dialogue: 0,0:02:22.27,0:02:25.15,Default,,0000,0000,0000,,i zaranjaju u samo tkivo, Dialogue: 0,0:02:25.15,0:02:27.51,Default,,0000,0000,0000,,i kako se šire, opskrbljuju\Nhranjivim tvarima Dialogue: 0,0:02:27.51,0:02:33.27,Default,,0000,0000,0000,,i kisikom svaku stanicu \Nu mozgu zasebno. Dialogue: 0,0:02:33.28,0:02:36.25,Default,,0000,0000,0000,,Kao što svakoj stanici trebaju Dialogue: 0,0:02:36.25,0:02:38.14,Default,,0000,0000,0000,,hranjive tvari za njen pogon, Dialogue: 0,0:02:38.14,0:02:41.28,Default,,0000,0000,0000,,tako svaka stanica proizvodi\Notpad kao nusproizvod, Dialogue: 0,0:02:41.28,0:02:42.82,Default,,0000,0000,0000,,i rješavanje tog otpada Dialogue: 0,0:02:42.82,0:02:45.09,Default,,0000,0000,0000,,drugi je glavni problem Dialogue: 0,0:02:45.09,0:02:47.88,Default,,0000,0000,0000,,koji svaki organ mora riješiti. Dialogue: 0,0:02:47.88,0:02:50.46,Default,,0000,0000,0000,,Ovaj dijagram pokazuje limfni\Nsustav u tijelu Dialogue: 0,0:02:50.46,0:02:52.90,Default,,0000,0000,0000,,koji se razvio kako bi ispunio\Novu potrebu. Dialogue: 0,0:02:52.90,0:02:55.71,Default,,0000,0000,0000,,To je druga paralelna mreža žila Dialogue: 0,0:02:55.71,0:02:57.72,Default,,0000,0000,0000,,koja se širi tijelom. Dialogue: 0,0:02:57.72,0:02:59.68,Default,,0000,0000,0000,,Uzima proteine i drugi otpad iz Dialogue: 0,0:02:59.68,0:03:01.60,Default,,0000,0000,0000,,međustaničnog prostora, Dialogue: 0,0:03:01.60,0:03:04.41,Default,,0000,0000,0000,,skuplja ih i ubacuje u krv Dialogue: 0,0:03:04.41,0:03:06.68,Default,,0000,0000,0000,,kako bi se oni uklonili. Dialogue: 0,0:03:06.68,0:03:08.46,Default,,0000,0000,0000,,Ako pažljivije promotrite \N Dialogue: 0,0:03:08.46,0:03:09.86,Default,,0000,0000,0000,,ovaj dijagram, vidjet ćete nešto Dialogue: 0,0:03:09.86,0:03:12.19,Default,,0000,0000,0000,,što nema puno smisla. Dialogue: 0,0:03:12.19,0:03:14.94,Default,,0000,0000,0000,,Ukoliko bismo zumirali \Nglavu ovog čovjeka, Dialogue: 0,0:03:14.94,0:03:17.14,Default,,0000,0000,0000,,primijetili biste da Dialogue: 0,0:03:17.14,0:03:21.30,Default,,0000,0000,0000,,u mozgu nema limfnih žila. Dialogue: 0,0:03:21.30,0:03:24.39,Default,,0000,0000,0000,,Ali to baš i nema previše smisla, zar ne? Dialogue: 0,0:03:24.39,0:03:27.60,Default,,0000,0000,0000,,Mozak je iznimno aktivan organ Dialogue: 0,0:03:27.60,0:03:30.16,Default,,0000,0000,0000,,koji proizvodi velike\Nkoličine otpada Dialogue: 0,0:03:30.16,0:03:32.74,Default,,0000,0000,0000,,kojega se mora učinkovito riješiti. Dialogue: 0,0:03:32.74,0:03:35.70,Default,,0000,0000,0000,,A opet, tu nema limfnih žila, što znači da Dialogue: 0,0:03:35.70,0:03:37.50,Default,,0000,0000,0000,,pristup koji ostatak tijela koristi Dialogue: 0,0:03:37.50,0:03:39.39,Default,,0000,0000,0000,,pri rješavanju otpada, Dialogue: 0,0:03:39.39,0:03:42.49,Default,,0000,0000,0000,,neće funkcionirati u mozgu. Dialogue: 0,0:03:42.49,0:03:44.54,Default,,0000,0000,0000,,Pa kako mozak rješava Dialogue: 0,0:03:44.54,0:03:46.29,Default,,0000,0000,0000,,svoj problem rješavanja otpada? Dialogue: 0,0:03:46.29,0:03:49.98,Default,,0000,0000,0000,,Upravo je ovo naizgled\Nobično pitanje Dialogue: 0,0:03:49.98,0:03:53.39,Default,,0000,0000,0000,,navelo našu grupu da se uključi u priču Dialogue: 0,0:03:53.39,0:03:55.41,Default,,0000,0000,0000,,i otkrili smo, Dialogue: 0,0:03:55.41,0:03:57.75,Default,,0000,0000,0000,,kad smo zaronili duboko u mozak, Dialogue: 0,0:03:57.75,0:04:00.64,Default,,0000,0000,0000,,duboko među neurone i krvne žile, Dialogue: 0,0:04:00.64,0:04:02.82,Default,,0000,0000,0000,,rješenje mozga Dialogue: 0,0:04:02.82,0:04:05.38,Default,,0000,0000,0000,,za problem rješavanja otpada, Dialogue: 0,0:04:05.38,0:04:07.20,Default,,0000,0000,0000,,bilo je uistino neočekivano. Dialogue: 0,0:04:07.20,0:04:10.05,Default,,0000,0000,0000,,Bilo je genijalno, Dialogue: 0,0:04:10.05,0:04:13.17,Default,,0000,0000,0000,,ali je i lijepo. Dialogue: 0,0:04:13.17,0:04:14.84,Default,,0000,0000,0000,,Ispričat ću vam što smo pronašli. Dialogue: 0,0:04:14.84,0:04:17.39,Default,,0000,0000,0000,,Mozak ima veliki bazen Dialogue: 0,0:04:17.39,0:04:20.85,Default,,0000,0000,0000,,bistre tekućine nazvane \N"cerebrospinalna tekućina". Dialogue: 0,0:04:20.85,0:04:22.17,Default,,0000,0000,0000,,Mi je zovemo CST. Dialogue: 0,0:04:22.17,0:04:26.15,Default,,0000,0000,0000,,CST ispunjava prostor koji \Nokružuje mozak, Dialogue: 0,0:04:26.15,0:04:27.67,Default,,0000,0000,0000,,i otpad iz mozga Dialogue: 0,0:04:27.67,0:04:29.89,Default,,0000,0000,0000,,izlazi u CST, Dialogue: 0,0:04:29.89,0:04:33.16,Default,,0000,0000,0000,,koja se s otpadom izbacuje u krv. Dialogue: 0,0:04:33.16,0:04:34.28,Default,,0000,0000,0000,,Podsjeća na Dialogue: 0,0:04:34.28,0:04:36.87,Default,,0000,0000,0000,,limfni sustav, zar ne? Dialogue: 0,0:04:36.87,0:04:39.62,Default,,0000,0000,0000,,Ali zanimjivo je da se\Ntekućina i otpad Dialogue: 0,0:04:39.62,0:04:41.36,Default,,0000,0000,0000,,iz mozga Dialogue: 0,0:04:41.36,0:04:43.76,Default,,0000,0000,0000,,ne filtriraju nasumično Dialogue: 0,0:04:43.76,0:04:46.14,Default,,0000,0000,0000,,u bazene CST, već Dialogue: 0,0:04:46.14,0:04:49.86,Default,,0000,0000,0000,,postoji vodoinstalacijski sustav Dialogue: 0,0:04:49.86,0:04:53.75,Default,,0000,0000,0000,,koji organizira i olakšava ovaj proces. Dialogue: 0,0:04:53.75,0:04:55.90,Default,,0000,0000,0000,,Možete to vidjeti u ovim videima. Dialogue: 0,0:04:55.90,0:04:58.94,Default,,0000,0000,0000,,Ovdje ponovno skeniramo\Nmozak Dialogue: 0,0:04:58.94,0:05:00.42,Default,,0000,0000,0000,,živog miša. Dialogue: 0,0:05:00.42,0:05:02.35,Default,,0000,0000,0000,,Isječak s vaše lijeve strane pokazuje Dialogue: 0,0:05:02.35,0:05:04.41,Default,,0000,0000,0000,,što se događa na \Npovršini mozga, Dialogue: 0,0:05:04.41,0:05:05.97,Default,,0000,0000,0000,,a ovaj s desne pokazuje Dialogue: 0,0:05:05.97,0:05:07.92,Default,,0000,0000,0000,,što se događa ispod površine mozga Dialogue: 0,0:05:07.92,0:05:09.64,Default,,0000,0000,0000,,unutar samog tkiva. Dialogue: 0,0:05:09.64,0:05:11.90,Default,,0000,0000,0000,,Označili smo krvne žile crvenom bojom, Dialogue: 0,0:05:11.90,0:05:13.92,Default,,0000,0000,0000,,a CST koja okružuje mozak Dialogue: 0,0:05:13.92,0:05:15.74,Default,,0000,0000,0000,,jest zelene boje. Dialogue: 0,0:05:15.74,0:05:17.54,Default,,0000,0000,0000,,I ono što je nas iznenadilo Dialogue: 0,0:05:17.54,0:05:20.80,Default,,0000,0000,0000,,jest da tekućina koja se\Nnalazi izvan mozga, Dialogue: 0,0:05:20.80,0:05:23.61,Default,,0000,0000,0000,,nije ostala vani, Dialogue: 0,0:05:23.61,0:05:27.01,Default,,0000,0000,0000,,već je CST ispumpana natrag u Dialogue: 0,0:05:27.01,0:05:28.88,Default,,0000,0000,0000,,i kroz mozak Dialogue: 0,0:05:28.88,0:05:31.92,Default,,0000,0000,0000,,uz rub krvnih žila. Dialogue: 0,0:05:31.92,0:05:34.30,Default,,0000,0000,0000,,I dok se tekućina spuštala kroz mozak Dialogue: 0,0:05:34.30,0:05:36.10,Default,,0000,0000,0000,,uz rubove žila, Dialogue: 0,0:05:36.10,0:05:38.91,Default,,0000,0000,0000,,pomagala je u čišćenju Dialogue: 0,0:05:38.91,0:05:41.35,Default,,0000,0000,0000,,otpada iz međustaničnog Dialogue: 0,0:05:41.35,0:05:44.20,Default,,0000,0000,0000,,prostora mozga. Dialogue: 0,0:05:44.20,0:05:46.11,Default,,0000,0000,0000,,Ako malo razmislite o tome, Dialogue: 0,0:05:46.11,0:05:49.59,Default,,0000,0000,0000,,koristeći vanjski rub krvnih žila\Nna ovaj način Dialogue: 0,0:05:49.59,0:05:52.11,Default,,0000,0000,0000,,zaista je pametno osmišljeno rješenje Dialogue: 0,0:05:52.11,0:05:54.83,Default,,0000,0000,0000,,jer je mozak zatvoren Dialogue: 0,0:05:54.83,0:05:56.65,Default,,0000,0000,0000,,unutar tvrde lubanje, Dialogue: 0,0:05:56.65,0:05:58.76,Default,,0000,0000,0000,,a prepun je stanica, Dialogue: 0,0:05:58.76,0:06:01.50,Default,,0000,0000,0000,,tako da tu nema viška prostora Dialogue: 0,0:06:01.50,0:06:05.10,Default,,0000,0000,0000,,za cijeli paralelni sustav žila\Nkao što je limfni sustav. Dialogue: 0,0:06:05.10,0:06:06.36,Default,,0000,0000,0000,,No krvne žile se ipak Dialogue: 0,0:06:06.36,0:06:08.32,Default,,0000,0000,0000,,šire od površine mozga Dialogue: 0,0:06:08.32,0:06:10.93,Default,,0000,0000,0000,,i dopiru do svake stanice u mozgu, Dialogue: 0,0:06:10.93,0:06:12.16,Default,,0000,0000,0000,,što znači da tekućina Dialogue: 0,0:06:12.16,0:06:15.46,Default,,0000,0000,0000,,koja putuje uz rub žila Dialogue: 0,0:06:15.46,0:06:19.26,Default,,0000,0000,0000,,ima lak pristup cijelom mozgu, Dialogue: 0,0:06:19.26,0:06:21.44,Default,,0000,0000,0000,,pa je to vrlo pametan način Dialogue: 0,0:06:21.44,0:06:25.21,Default,,0000,0000,0000,,prenamjene jednog sustava žila,\Nkrvnih žila, Dialogue: 0,0:06:25.21,0:06:27.100,Default,,0000,0000,0000,,kako bi preuzeo i zamijenio funkciju Dialogue: 0,0:06:27.100,0:06:31.18,Default,,0000,0000,0000,,drugog sustava žila, limfnih žila, Dialogue: 0,0:06:31.18,0:06:33.59,Default,,0000,0000,0000,,kako ih ne bismo uopće trebali. Dialogue: 0,0:06:33.59,0:06:35.91,Default,,0000,0000,0000,,Čudesno je to što nijedan \Ndrugi organ Dialogue: 0,0:06:35.91,0:06:37.55,Default,,0000,0000,0000,,nema ovakav pristup Dialogue: 0,0:06:37.55,0:06:40.61,Default,,0000,0000,0000,,čišćenju međustaničnog otpada. Dialogue: 0,0:06:40.61,0:06:46.43,Default,,0000,0000,0000,,To je rješenje karakteristično za mozak, Dialogue: 0,0:06:46.43,0:06:48.70,Default,,0000,0000,0000,,ali naše otkriće koje nas je \Nnajviše iznenadilo Dialogue: 0,0:06:48.70,0:06:50.80,Default,,0000,0000,0000,,bilo je da sve ovo, Dialogue: 0,0:06:50.80,0:06:53.15,Default,,0000,0000,0000,,sve ovo što sam vam ispričao Dialogue: 0,0:06:53.15,0:06:56.47,Default,,0000,0000,0000,,o tekućini koja ispire mozak, Dialogue: 0,0:06:56.47,0:07:00.65,Default,,0000,0000,0000,,to se događa samo dok mozak spava. Dialogue: 0,0:07:00.65,0:07:02.10,Default,,0000,0000,0000,,Ovdje, video s lijeve strane Dialogue: 0,0:07:02.10,0:07:04.36,Default,,0000,0000,0000,,pokazuje kretanje CST-a Dialogue: 0,0:07:04.36,0:07:07.97,Default,,0000,0000,0000,,kroz mozak budnog živog miša. Dialogue: 0,0:07:07.97,0:07:09.84,Default,,0000,0000,0000,,Skoro ništa. Dialogue: 0,0:07:09.84,0:07:11.42,Default,,0000,0000,0000,,A ipak kod iste životinje, Dialogue: 0,0:07:11.42,0:07:14.62,Default,,0000,0000,0000,,ako pričekamo samo malo \Ndok ne ode spavati, Dialogue: 0,0:07:14.62,0:07:17.38,Default,,0000,0000,0000,,vidimo da CST Dialogue: 0,0:07:17.38,0:07:19.80,Default,,0000,0000,0000,,juri kroz mozak, Dialogue: 0,0:07:19.80,0:07:21.96,Default,,0000,0000,0000,,a otkrili smo da Dialogue: 0,0:07:21.96,0:07:24.57,Default,,0000,0000,0000,,kad mozak ide spavati Dialogue: 0,0:07:24.57,0:07:27.23,Default,,0000,0000,0000,,ujedno se smanjuju moždane stanice Dialogue: 0,0:07:27.23,0:07:29.27,Default,,0000,0000,0000,,povećavajući prostore između njih Dialogue: 0,0:07:29.27,0:07:31.41,Default,,0000,0000,0000,,dozvoljavajući tekućini da protekne njima Dialogue: 0,0:07:31.41,0:07:34.14,Default,,0000,0000,0000,,i tako očisti otpad. Dialogue: 0,0:07:34.14,0:07:36.65,Default,,0000,0000,0000,,Stoga se čini da je Galen možda čak Dialogue: 0,0:07:36.65,0:07:38.91,Default,,0000,0000,0000,,bio na pravom tragu pišući o Dialogue: 0,0:07:38.91,0:07:41.61,Default,,0000,0000,0000,,tekućini koja juri mozgom Dialogue: 0,0:07:41.61,0:07:43.25,Default,,0000,0000,0000,,kada zaspemo. Dialogue: 0,0:07:43.25,0:07:46.70,Default,,0000,0000,0000,,Naše istraživanje, 2000 godina kasnije, Dialogue: 0,0:07:46.70,0:07:48.78,Default,,0000,0000,0000,,pretpostavlja da Dialogue: 0,0:07:48.78,0:07:50.83,Default,,0000,0000,0000,,mozak u budnom i Dialogue: 0,0:07:50.83,0:07:52.95,Default,,0000,0000,0000,,najaktivnijem stanju Dialogue: 0,0:07:52.95,0:07:55.31,Default,,0000,0000,0000,,odgađaa čišćenje otpada Dialogue: 0,0:07:55.31,0:07:58.38,Default,,0000,0000,0000,,iz međustaničnih prostora za kasnije, Dialogue: 0,0:07:58.38,0:08:00.24,Default,,0000,0000,0000,,a kada ode spavati Dialogue: 0,0:08:00.24,0:08:02.59,Default,,0000,0000,0000,,i nije toliko zauzet, Dialogue: 0,0:08:02.59,0:08:05.16,Default,,0000,0000,0000,,prebacuje se u stanje čišćenja Dialogue: 0,0:08:05.16,0:08:06.85,Default,,0000,0000,0000,,kako bi očistio otpad Dialogue: 0,0:08:06.85,0:08:08.36,Default,,0000,0000,0000,,iz međustaničnih prostora, Dialogue: 0,0:08:08.36,0:08:10.78,Default,,0000,0000,0000,,otpad koji se nakupio tijekom dana. Dialogue: 0,0:08:10.78,0:08:13.18,Default,,0000,0000,0000,,Na neki je način nalik tome kako vi ili ja Dialogue: 0,0:08:13.18,0:08:16.27,Default,,0000,0000,0000,,odgađamo kućanske poslove tijekom \Nradnih dana kada se Dialogue: 0,0:08:16.27,0:08:17.73,Default,,0000,0000,0000,,ne stignemo njima baviti Dialogue: 0,0:08:17.73,0:08:20.99,Default,,0000,0000,0000,,i onda sve to čišćenje pokušavamo \Nnadoknaditi Dialogue: 0,0:08:20.99,0:08:23.75,Default,,0000,0000,0000,,preko vikenda. Dialogue: 0,0:08:23.75,0:08:27.02,Default,,0000,0000,0000,,Puno sam pričao o čišćenju otpada, Dialogue: 0,0:08:27.02,0:08:28.47,Default,,0000,0000,0000,,ali nisam baš precizno rekao Dialogue: 0,0:08:28.47,0:08:29.87,Default,,0000,0000,0000,,kakav to otpad Dialogue: 0,0:08:29.87,0:08:32.16,Default,,0000,0000,0000,,mozak treba očistiti Dialogue: 0,0:08:32.16,0:08:34.70,Default,,0000,0000,0000,,za vrijeme spavanja kako bi ostao zdrav. Dialogue: 0,0:08:34.70,0:08:36.30,Default,,0000,0000,0000,,Nusproizvod na koji se nova \N Dialogue: 0,0:08:36.30,0:08:38.72,Default,,0000,0000,0000,,istraživanja najviše usredotočuju je \Namyloid-beta, Dialogue: 0,0:08:38.72,0:08:41.91,Default,,0000,0000,0000,,protein koji se u mozgu neprestano stvara. Dialogue: 0,0:08:41.91,0:08:43.77,Default,,0000,0000,0000,,Moj ga mozak proizvodi upravo sada, Dialogue: 0,0:08:43.77,0:08:45.93,Default,,0000,0000,0000,,baš kao i vaš. Dialogue: 0,0:08:45.93,0:08:47.93,Default,,0000,0000,0000,,Ali kod oboljelih od Alzheimera, Dialogue: 0,0:08:47.93,0:08:50.53,Default,,0000,0000,0000,,amyloid-beta nakuplja se Dialogue: 0,0:08:50.53,0:08:52.54,Default,,0000,0000,0000,,u prostorima između stanica mozga, Dialogue: 0,0:08:52.54,0:08:55.97,Default,,0000,0000,0000,,umjesto da se čisti na način na koji \Nbi trebao, Dialogue: 0,0:08:55.97,0:08:57.98,Default,,0000,0000,0000,,a baš je to nakupljanje amyloid-bete Dialogue: 0,0:08:57.98,0:09:00.19,Default,,0000,0000,0000,,navodno jedan od ključnih koraka Dialogue: 0,0:09:00.19,0:09:02.81,Default,,0000,0000,0000,,u razvijanju ove strašne bolesti. Dialogue: 0,0:09:02.81,0:09:05.91,Default,,0000,0000,0000,,Stoga smo izmjerili koliko se brzo \Namyloid-beta čisti Dialogue: 0,0:09:05.91,0:09:07.64,Default,,0000,0000,0000,,iz mozga u stanju budnosti Dialogue: 0,0:09:07.64,0:09:09.42,Default,,0000,0000,0000,,i u stanju spavanja Dialogue: 0,0:09:09.42,0:09:11.30,Default,,0000,0000,0000,,i otkrili smo da je Dialogue: 0,0:09:11.30,0:09:13.19,Default,,0000,0000,0000,,čišćenje amyloid-bete Dialogue: 0,0:09:13.19,0:09:17.70,Default,,0000,0000,0000,,ustinu brže za vrijeme spavanja. Dialogue: 0,0:09:17.70,0:09:19.38,Default,,0000,0000,0000,,Stoga, ako je spavanje Dialogue: 0,0:09:19.38,0:09:21.34,Default,,0000,0000,0000,,jedna metoda mozga za Dialogue: 0,0:09:21.34,0:09:23.35,Default,,0000,0000,0000,,čišćenje otpada, Dialogue: 0,0:09:23.35,0:09:25.73,Default,,0000,0000,0000,,to može dramatično promijeniti naš način Dialogue: 0,0:09:25.73,0:09:27.96,Default,,0000,0000,0000,,razmišljanja o odnosu između sna, Dialogue: 0,0:09:27.96,0:09:31.32,Default,,0000,0000,0000,,amyloid-bete i Alzheimera. Dialogue: 0,0:09:31.32,0:09:33.28,Default,,0000,0000,0000,,Niz novih kliničkih studija Dialogue: 0,0:09:33.28,0:09:35.11,Default,,0000,0000,0000,,navodi da kod pacijenata Dialogue: 0,0:09:35.11,0:09:38.20,Default,,0000,0000,0000,,koji još nisu razvili Alzheimerovu bolest, Dialogue: 0,0:09:38.20,0:09:41.27,Default,,0000,0000,0000,,pogoršanje u kvaliteti sna i \Nnjegovoj dužini Dialogue: 0,0:09:41.27,0:09:43.29,Default,,0000,0000,0000,,povezani su s većom količinom Dialogue: 0,0:09:43.29,0:09:46.10,Default,,0000,0000,0000,,nakupina amyloid-bete u mozgu, Dialogue: 0,0:09:46.10,0:09:47.97,Default,,0000,0000,0000,,i iako je važno napomenuti Dialogue: 0,0:09:47.97,0:09:49.68,Default,,0000,0000,0000,,da ove studije ne dokazuju Dialogue: 0,0:09:49.68,0:09:51.87,Default,,0000,0000,0000,,da manjak sna ili loš san Dialogue: 0,0:09:51.87,0:09:54.27,Default,,0000,0000,0000,,uzrokuju Alzheimerovu bolest, Dialogue: 0,0:09:54.27,0:09:56.88,Default,,0000,0000,0000,,one sugeriraju da nemogućnost mozga Dialogue: 0,0:09:56.88,0:09:58.80,Default,,0000,0000,0000,,da održi svoj životni prostor čistim, Dialogue: 0,0:09:58.80,0:10:01.55,Default,,0000,0000,0000,,čisteći ga od otpada poput amyloid-bete, Dialogue: 0,0:10:01.55,0:10:03.45,Default,,0000,0000,0000,,može doprinijeti razvitku Dialogue: 0,0:10:03.45,0:10:07.07,Default,,0000,0000,0000,,poremećaja poput Alzheimera. Dialogue: 0,0:10:07.07,0:10:08.98,Default,,0000,0000,0000,,Ovo novo israživanje govori nam Dialogue: 0,0:10:08.98,0:10:11.30,Default,,0000,0000,0000,,da bi sve ono što smo svi mi Dialogue: 0,0:10:11.30,0:10:12.71,Default,,0000,0000,0000,,već znali o spavanju, Dialogue: 0,0:10:12.71,0:10:15.36,Default,,0000,0000,0000,,ono što je čak i Galen shvaćao, Dialogue: 0,0:10:15.36,0:10:18.43,Default,,0000,0000,0000,,da ono osvježava i pročišćava um, Dialogue: 0,0:10:18.43,0:10:19.98,Default,,0000,0000,0000,,mogao biti glavni Dialogue: 0,0:10:19.98,0:10:22.29,Default,,0000,0000,0000,,razlog postojanja sna. Dialogue: 0,0:10:22.29,0:10:23.81,Default,,0000,0000,0000,,Vi i ja idemo spavati Dialogue: 0,0:10:23.81,0:10:25.54,Default,,0000,0000,0000,,svake noći, Dialogue: 0,0:10:25.54,0:10:28.55,Default,,0000,0000,0000,,ali naši mozgovi nikad ne odmaraju. Dialogue: 0,0:10:28.55,0:10:30.38,Default,,0000,0000,0000,,Dok je naše tijelo u mirovanju, Dialogue: 0,0:10:30.38,0:10:33.45,Default,,0000,0000,0000,,a naš um šeće po snovima, Dialogue: 0,0:10:33.45,0:10:35.13,Default,,0000,0000,0000,,mozak kao uglađen stroj Dialogue: 0,0:10:35.13,0:10:37.11,Default,,0000,0000,0000,,tiho, ali naporno Dialogue: 0,0:10:37.11,0:10:39.30,Default,,0000,0000,0000,,čisti i održava Dialogue: 0,0:10:39.30,0:10:42.14,Default,,0000,0000,0000,,taj nezamislivo kompleksni stroj. Dialogue: 0,0:10:42.14,0:10:43.18,Default,,0000,0000,0000,,Poput kućanskih poslova, Dialogue: 0,0:10:43.18,0:10:45.92,Default,,0000,0000,0000,,to je prljav i nezahvalan posao, Dialogue: 0,0:10:45.92,0:10:48.18,Default,,0000,0000,0000,,ali je i važan posao. Dialogue: 0,0:10:48.18,0:10:50.72,Default,,0000,0000,0000,,Ako prestanemo čistiti Dialogue: 0,0:10:50.72,0:10:52.49,Default,,0000,0000,0000,,kuhinju na mjesec dana, Dialogue: 0,0:10:52.49,0:10:54.93,Default,,0000,0000,0000,,naš će cijeli dom vrlo brzo postati Dialogue: 0,0:10:54.93,0:10:56.54,Default,,0000,0000,0000,,neprikladan za život. Dialogue: 0,0:10:56.54,0:10:58.62,Default,,0000,0000,0000,,U mozgu posljedice Dialogue: 0,0:10:58.62,0:11:01.56,Default,,0000,0000,0000,,odgađanja čišćenja mogu biti mnogo veće Dialogue: 0,0:11:01.56,0:11:04.28,Default,,0000,0000,0000,,od neugode koju će kod nas izazvati \Nprljavi šankovi Dialogue: 0,0:11:04.28,0:11:06.85,Default,,0000,0000,0000,,jer kad se radi o čišćenju mozga, Dialogue: 0,0:11:06.85,0:11:09.22,Default,,0000,0000,0000,,tada je na kocki zdravlje i funkcija Dialogue: 0,0:11:09.22,0:11:10.95,Default,,0000,0000,0000,,uma i tijela Dialogue: 0,0:11:12.68,0:11:14.41,Default,,0000,0000,0000,,i zato je ključno danas razumjeti Dialogue: 0,0:11:14.41,0:11:18.68,Default,,0000,0000,0000,,ove osnovne održavajuće funkcije mozga Dialogue: 0,0:11:18.68,0:11:21.68,Default,,0000,0000,0000,,koje bi mogle biti ključne u prevenciji \Ni liječenju Dialogue: 0,0:11:21.68,0:11:24.70,Default,,0000,0000,0000,,bolesti uma sutra. Dialogue: 0,0:11:24.70,0:11:26.75,Default,,0000,0000,0000,,Hvala vam! Dialogue: 0,0:11:26.75,0:11:28.52,Default,,0000,0000,0000,,(Pljesak. )