\u010cL\u00c1NOK POKRA\u010cUJE POD REKLAMOU<\/p>\n
Ke\u010f pr\u00edde re\u010d na zdravie mozgu, omega-3 mastn\u00e9 kyseliny patria medzi naj\u010dastej\u0161ie odpor\u00fa\u010dan\u00e9 l\u00e1tky. Mo\u017eno si u\u017e aj ty po\u010dul, \u017ee sta\u010d\u00ed p\u00e1r kaps\u00fal denne a rob\u00ed\u0161 nie\u010do navy\u0161e pre svoju pam\u00e4\u0165, s\u00fastredenie \u010di prevenciu demencie.<\/p>\n
Len\u017ee nov\u00fd v\u00fdskum nazna\u010duje, \u017ee to nemus\u00ed by\u0165 tak\u00e9 jednoduch\u00e9. Vedci toti\u017e upozor\u0148uj\u00fa na opa\u010dn\u00fd efekt, ktor\u00fd sa m\u00f4\u017ee objavi\u0165 u konkr\u00e9tnej skupiny \u013eud\u00ed. Informuje o tom port\u00e1l ScienceAlert<\/a>.<\/p>\n A hoci nejde o definit\u00edvne z\u00e1very, v\u00fdsledky spochyb\u0148uj\u00fa predstavu, \u017ee omega-3 doplnky s\u00fa automaticky prospe\u0161n\u00e9 pre ka\u017ed\u00e9ho.<\/p>\n Nie ka\u017ed\u00fd mozog reaguje rovnako<\/p>\n V\u00fdskumn\u00edci analyzovali d\u00e1ta viac ne\u017e 800 \u013eud\u00ed zapojen\u00fdch do dlhodob\u00e9ho sledovania Alzheimerovej choroby. Zamerali sa aj na genetick\u00fd faktor zn\u00e1my ako APOE \u03b54, ktor\u00fd zvy\u0161uje riziko demencie. Svoje zistenia uverejnili v zn\u00e1mom The Journal of Prevention of Alzheimer\u2019s Disease<\/a>.<\/p>\n Pr\u00e1ve tu sa objavil z\u00e1sadn\u00fd rozdiel. \u013dudia s t\u00fdmto genetick\u00fdm rizikom, ktor\u00ed u\u017e\u00edvali omega-3 doplnky, vykazovali r\u00fdchlej\u0161\u00ed pokles kognit\u00edvnych funkci\u00ed ako t\u00ed, ktor\u00ed ich neu\u017e\u00edvali. Rozdiel sa prejavil napr\u00edklad v testoch pam\u00e4ti, pozornosti \u010di jazykov\u00fdch schopnost\u00ed.<\/p>\n To v\u0161ak neznamen\u00e1, \u017ee omega-3 priamo sp\u00f4sobuj\u00fa zhor\u0161enie mozgu. Ide o observa\u010dn\u00fd v\u00fdskum, ktor\u00fd ukazuje s\u00favislosti, nie pr\u00ed\u010dinu. Napriek tomu otv\u00e1ra d\u00f4le\u017eit\u00fa ot\u00e1zku: m\u00f4\u017ee by\u0165 nie\u010do, \u010do pova\u017eujeme za \u201ezdrav\u00e9\u201c, v niektor\u00fdch pr\u00edpadoch kontraprodukt\u00edvne?<\/p>\n Probl\u00e9m nemus\u00ed by\u0165 tam, kde ho \u010dak\u00e1\u0161<\/p>\n Zauj\u00edmav\u00e9 je, \u017ee vedci nena\u0161li s\u00favislos\u0165 medzi u\u017e\u00edvan\u00edm omega-3 a typick\u00fdmi znakmi Alzheimerovej choroby, ako s\u00fa po\u0161kodenia mozgov\u00e9ho tkaniva. Namiesto toho sa pozornos\u0165 pres\u00fava inde, a to k fungovaniu synapsi\u00ed, teda spojen\u00ed medzi nervov\u00fdmi bunkami. Pr\u00e1ve tie zohr\u00e1vaj\u00fa k\u013e\u00fa\u010dov\u00fa \u00falohu v tom, ako mozog sprac\u00fava inform\u00e1cie.<\/p>\n Vedci preto hovoria o \u201edoteraz nedostato\u010dne pochopenom mechanizme\u201c, ktor\u00fd m\u00f4\u017ee vysvetli\u0165, pre\u010do sa u niektor\u00fdch \u013eud\u00ed objavuje r\u00fdchlej\u0161\u00ed kognit\u00edvny \u00fapadok napriek u\u017e\u00edvaniu doplnkov.<\/p>\n Jednoducho povedan\u00e9: probl\u00e9m nemus\u00ed by\u0165 v mno\u017estve amyloidov\u00fdch plakov, ale v tom, ako efekt\u00edvne medzi sebou komunikuj\u00fa neur\u00f3ny.<\/p>\n Viac neznamen\u00e1 lep\u0161ie<\/p>\n Ak z toho vypl\u00fdva jedna praktick\u00e1 vec, je to d\u00e1vkovanie. Niektor\u00e9 v\u00fdskumy u\u017e sk\u00f4r nazna\u010dili, \u017ee ni\u017e\u0161ie d\u00e1vky omega-3 m\u00f4\u017eu ma\u0165 pozit\u00edvny efekt. Pri vy\u0161\u0161\u00edch d\u00e1vkach (pribli\u017ene nad 1 500 mg denne) sa v\u0161ak tento efekt m\u00f4\u017ee zn\u00ed\u017ei\u0165 alebo dokonca oto\u010di\u0165.<\/p>\n Vedci preto hovoria o \u201ejemnej rovnov\u00e1he\u201c. Telo toti\u017e nepotrebuje nekone\u010dn\u00e9 mno\u017estvo jednej l\u00e1tky, ale sk\u00f4r stabiln\u00e9 prostredie, v ktorom v\u0161etko funguje v rovnov\u00e1he.<\/p>\n Aj preto odborn\u00edci \u010doraz \u010dastej\u0161ie odpor\u00fa\u010daj\u00fa z\u00edskava\u0165 omega-3 prirodzene zo stravy. Ryby, orechy \u010di semienka obsahuj\u00fa nielen tieto mastn\u00e9 kyseliny, ale aj \u010fal\u0161ie l\u00e1tky, ktor\u00e9 spolupracuj\u00fa v komplexe.<\/p>\n Vedci upozor\u0148uj\u00fa, \u017ee omega-3 by sme nemali vn\u00edma\u0165 ako univerz\u00e1lnu ochranu mozgu. Sk\u00f4r ako n\u00e1stroj, ktor\u00fd m\u00f4\u017ee by\u0165 u\u017eito\u010dn\u00fd, ale len za ur\u010dit\u00fdch podmienok.<\/p>\n Vir\u00e1lne video znepokojilo verejnos\u0165<\/p>\n Ako sme ned\u00e1vno informovali<\/a>, vir\u00e1lne video, v ktorom kvapka omega-3 \u201erozlept\u00e1\u201c polystyr\u00e9n, vystra\u0161ilo mno\u017estvo \u013eud\u00ed a vyvolalo pochybnosti o ich bezpe\u010dnosti.\u00a0<\/p>\n Odborn\u00edci v\u0161ak upozor\u0148uj\u00fa, \u017ee ide o zav\u00e1dzaj\u00facu interpret\u00e1ciu. To, \u017ee l\u00e1tka reaguje s plastom, toti\u017e automaticky neznamen\u00e1, \u017ee je \u0161kodliv\u00e1 pre \u013eudsk\u00e9 telo. Ako vysvet\u013euje farmaceutka Pavla Hor\u00e1kov\u00e1, tr\u00e1viaci trakt funguje \u00faplne inak ako chemick\u00e1 reakcia na povrchu materi\u00e1lu. Ide toti\u017e o \u017eiv\u00e9 tkanivo prisp\u00f4soben\u00e9 na spracovanie tukov vr\u00e1tane omega-3.<\/p>\n Efekt vo videu tak s\u00edce p\u00f4sob\u00ed dramaticky, no s re\u00e1lnym fungovan\u00edm v tele nes\u00favis\u00ed. Rozdiely m\u00f4\u017eu by\u0165 aj v samotnom zlo\u017een\u00ed doplnkov, pri\u010dom niektor\u00e9 formy reaguj\u00fa s polystyr\u00e9nom v\u00fdraznej\u0161ie. Ove\u013ea d\u00f4le\u017eitej\u0161ie ako vir\u00e1lne vide\u00e1 je pod\u013ea odborn\u00edkov sledova\u0165 kvalitu, d\u00e1vkovanie a vlastn\u00e9 zdravotn\u00e9 potreby.\u00a0<\/p>\n \n \u010c\u00edtaj viac z kateg\u00f3rie: \u0160t\u00fadie, prieskumy a anal\u00fdzy<\/a>\n <\/p>\n \n \u010eakujeme, \u017ee \u010d\u00edta\u0161 Startitup. V pr\u00edpade, \u017ee m\u00e1\u0161 postreh alebo si na\u0161iel v \u010dl\u00e1nku chybu, nap\u00ed\u0161 n\u00e1m na redakcia@startitup.sk<\/a>.\n <\/p>\n Zdroje: ScienceAlert<\/a>, The\u00a0Journal\u00a0of\u00a0Prevention\u00a0of\u00a0Alzheimer<\/a>, Redakcia\u00a0Startitup<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u010cL\u00c1NOK POKRA\u010cUJE POD REKLAMOU Ke\u010f pr\u00edde re\u010d na zdravie mozgu, omega-3 mastn\u00e9 kyseliny patria medzi naj\u010dastej\u0161ie odpor\u00fa\u010dan\u00e9 l\u00e1tky.…\n","protected":false},"author":2,"featured_media":61071,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[7667,8214,743,33,23988,43,40,42,36,50,23989,49,48],"class_list":{"0":"post-61070","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-svet","8":"tag-alzheimer","9":"tag-demencia","10":"tag-mozog","11":"tag-news","12":"tag-omega-3","13":"tag-sk","14":"tag-slovak","15":"tag-slovencina","16":"tag-spravy","17":"tag-svet","18":"tag-vyzivove-doplnky","19":"tag-world","20":"tag-world-news"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@sk\/116516888570488542","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/61070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/comments?post=61070"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/61070\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media\/61071"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media?parent=61070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/categories?post=61070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/tags?post=61070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}