Alzheimer-kór – Újabb lépés a kezelésben

2017.10.12. 00:00

A demenciáról

 

Az emberi agyban ugyanazok a sejtek, mechanizmusok végzik a térbeli navigációt, mint amelyekkel a gondolataink között barangolunk – mondta Buzsáki György, a New York-i Egyetem Brain-prize-díjas professzora a CEU idegtudományi szimpóziumán az InfoRádiónak.

„Az a struktúra, ami a térbeli tájékozódáshoz szükséges, egyúttal a memóriánk struktúrája is.” Amire emlékszünk, a jó és rossz emlékek, ennek segítségével alakulnak ki – tette hozzá a New York-i Egyetem Brain-prize-díjas professzora. Buzsáki György a kutatásról elmondta: arra voltak kíváncsiak, hogy a négy térképalkotó mechanizmus hogyan képes egy egészen más típusúnak tűnő aktivitást, az emlékezetet működtetni.

 

Alzheimer-kór – Újabb lépés a kezelésben

 

„Az emlékezet is utazás, mentális utazás a múltba.”

Buzsáki György elmondta, az derült ki, hogy ezek egymással szorosan összefüggnek, ugyanazok a sejtek ugyanazokat a dolgokat végzik. Ugyanolyan algoritmusokat produkál, amikor a külvilág segítségével mozog egy állat, vagy amikor egy ember eldönti, hogy jobbra vagy balra megy, szó szerint és átvitt értelemben is – magyarázta a professzor.

„A döntéshozatalokat, a fizikai és a mentális navigációt is ugyanazon struktúrák, sejtek és mechanizmusok hozzák létre.”

A folyamat megértése közvetlenül, holnap még nem segít, de a kutatásnak nagy jelentősége lehet minden mentális és sok neurológiai betegség kezelésében – mondta Buzsáki György.

„A fölfedezett minta mechanizmusa mindenféle Alzheimer-modellben és sok más betegségben is megváltozott, ami komoly problémát okoz.”

 

(InfoRádió)

NYOMKÖVETÉS(string) «https://work1.felejtek.hu» (string) «{modul:wd_article}» INCLUDE MODUL: felejtek_meta CALL: Andrea\Plugins\Felejtek\Felejtek::modul_felejtek_meta (0,0029 mp) INCLUDE MODUL: jsonld CALL: Andrea\Plugins\JsonLD\JsonLD::modul_json_ld (0,0000 mp) INCLUDE MODUL: owm_daily_mobile MISSED CALL (owm_daily_mobile). INCLUDE MODUL: felejtek_menu:1 CALL: Andrea\Plugins\Felejtek\Felejtek::modul_felejtek_menu (0,0583 mp) INCLUDE MODUL: wd_article CALL: Andrea\Plugins\Webdoki\MagazineArticle::modul_wd_article (0,0021 mp) INCLUDE MODUL: felejtek_box:250 CALL: Andrea\Plugins\Felejtek\Felejtek::modul_felejtek_box (0,0005 mp) INCLUDE MODUL: felejtek_box:248 CALL: Andrea\Plugins\Felejtek\Felejtek::modul_felejtek_box (0,0005 mp) INCLUDE MODUL: basemenu CALL: Andrea\Core\PageList::modul_basemenu (0,0002 mp) INCLUDE MODUL: comments MISSED CALL (comments). INCLUDE MODUL: felejtek_related_articles CALL: Andrea\Plugins\Felejtek\Felejtek::modul_felejtek_related_articles (0,0000 mp) INCLUDE MODUL: felejtek_suggested_articles CALL: Andrea\Plugins\Felejtek\Felejtek::modul_felejtek_suggested_articles (0,0037 mp)
MUNKAMENET VÁLTOZÓarray ( 'SID' => 'fbffbfce5fa3e883b0e072ab090a85c2', 'user' => 'O:16:"Andrea\Core\User":5:{s:8:"login_ok";b:0;s:13:"inner_modules";a:0:{}s:8:"template";s:0:"";s:5:"items";N;s:8:"' . "{debug_info}" . '*' . "{debug_info}" . 'props";a:4:{s:7:"message";s:0:"";s:10:"user_group";O:21:"Andrea\Core\UserGroup":4:{s:13:"inner_modules";a:0:{}s:8:"template";N;s:5:"items";N;s:8:"' . "{debug_info}" . '*' . "{debug_info}" . 'props";a:0:{}}s:15:"registered_date";s:0:"";s:8:"topic_id";a:0:{}}}', 'lang' => 'hu', 'currency' => 'huf', 'template_path' => '/templates/felejtek2023', 'a' => 'cikk', 'p' => '1', 'article' => 246, )
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AND `option_active`=1 ORDER BY `depend_nums` ASC (9 sor: 0.0007 mp/0.0066 mp) SELECT `name`,`value` FROM `alz_core_param` WHERE domain_id = ? (18 sor: 0.0005 mp/0.0072 mp) SELECT `name`,`value` FROM `alz_core_lang` WHERE domain_id = ? (34 sor: 0.0003 mp/0.0075 mp) SELECT id FROM alz_core_page WHERE domain_id = ? AND permalink = ? (0 sor: 0,0004 mp/0,0078 mp) SELECT `theme_id` FROM `alz_core_domain` WHERE `id`=1 (1 sor: 0,0003 mp/0,0081 mp) SELECT * FROM `alz_core_theme` WHERE (`id`=2) LIMIT 1 (1 sor: 0,0002 mp/0,0083 mp) SELECT * FROM `alz_mag_topic` ORDER BY option_status DESC,`id` ASC (4 sor: 0,0003 mp/0,0086 mp) SELECT * FROM `alz_mag_article` WHERE (`id`=246) LIMIT 1 (1 sor: 0,0004 mp/0,0090 mp) SELECT id FROM `alz_mag_topic` WHERE parent_id = '2' (0 sor: 0,0002 mp/0,0092 mp) UPDATE `alz_mag_topic` SET `permalink` = '' WHERE `id` = (0 sor: 0,0001 mp/0,0093 mp) SELECT GROUP_CONCAT(keyword) FROM alz_mag_article_keyword WHERE mag_article_id = '246' GROUP BY mag_article_id (0 sor: 0,0006 mp/0,0099 mp) SELECT permalink FROM alz_mag_category WHERE id = '1' (1 sor: 0,0003 mp/0,0102 mp) SELECT * FROM alz_mag_category WHERE id IN (1) ORDER BY title (1 sor: 0,0002 mp/0,0104 mp) SELECT * FROM `alz_core_page` WHERE (`id`=1) LIMIT 1 (1 sor: 0,0005 mp/0,0109 mp) SELECT pageview FROM alz_mag_article_pageview WHERE domain_id = '1' AND mag_article_id = '246' (1 sor: 0,0007 mp/0,0116 mp) UPDATE alz_mag_article_pageview SET pageview = pageview + 1 WHERE domain_id = ? AND mag_article_id = ? (1 sor: 0,0004 mp/0,0120 mp) SELECT * FROM `alz_mag_article` WHERE (`id`=246) LIMIT 1 (1 sor: 0,0005 mp/0,0124 mp) SELECT id FROM `alz_mag_topic` WHERE parent_id = '2' (0 sor: 0,0004 mp/0,0129 mp) UPDATE `alz_mag_topic` SET `permalink` = '' WHERE `id` = (0 sor: 0,0001 mp/0,0130 mp) SELECT GROUP_CONCAT(keyword) FROM alz_mag_article_keyword WHERE mag_article_id = '246' GROUP BY mag_article_id (0 sor: 0,0004 mp/0,0134 mp) SELECT permalink FROM alz_mag_category WHERE id = '1' (1 sor: 0,0002 mp/0,0136 mp) SELECT * FROM alz_mag_category WHERE id IN (1) ORDER BY title (1 sor: 0,0002 mp/0,0138 mp) SELECT * FROM `alz_core_page` WHERE (`option_submenu` = 1) AND (`parent_id` = ?) 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ORDER BY `bearing` DESC,`title` ASC (0 sor: 0,0005 mp/0,0449 mp) SELECT * FROM `alz_core_page` WHERE (`option_submenu` = 1) AND (`parent_id` = ?) 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FUTÁSI IDŐKSQL: 0,0508 mp Oldal: 0,3963 mp Andrea\Core\Site.generate(): 0,3389 mp Andrea\Core\Site.show(): 0,3434 mp