Ma jekeseni a ubongo kuti athetse chinsinsi cha Alzheimer's

Maikidwe ojambulidwa muubongo kuti athetse zinsinsi za Alzheimer's
CREDIT YA ZITHUNZI:  Kuyika Ubongo

Ma jekeseni a ubongo kuti athetse chinsinsi cha Alzheimer's

    • Name Author
      Ziye Wang
    • Wolemba Twitter Handle
      @atoziye

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    Asayansi a pa yunivesite ya Harvard atulukira posachedwapa chipangizo ─ chipangizo chamtundu winawake  ─  chomwe chingatitengere sitepe imodzi kuti timvetsetse momwe ma neuroni amagwirira ntchito komanso momwe ma neuroniwa amamasulira kupita kumtunda, kachitidwe kachidziwitso monga kutengeka ndi malingaliro. Makamaka, kafukufukuyu atha kukhala ndi kiyi kuti atsegule chinsinsi cha matenda amitsempha monga Alzheimer's ndi Parkinson's.  

    Pepala la impulanti, lofalitsidwa mu Nature Nanotechnology , limafotokoza zovuta za impulanti: mesh yofewa, ya polima yodzaza ndi zida zamagetsi, zomwe, zikabayidwa muubongo wa mbewa, zimatambasuka ngati ukonde, kutsekeka ndi kudzikola pakati pawo. netiweki ya neurons. Kupyolera mu jakisoniyi, zochitika za neuronal zimatha kutsatiridwa, kujambulidwa komanso ngakhale kusinthidwa. Kuyika kwaubongo kusanachitike kunali kovuta kugwirizana mwamtendere ndi minyewa yaubongo, koma zofewa, zonga silika za mauna a polima zidayimitsa nkhaniyi.   

    Pakadali pano, njira iyi yakhala yopambana pa mbewa zogoba. Ngakhale kutsata zochitika za neuroni kumakhala kovuta kwambiri mbewa zikadzuka komanso zikuyenda, kafukufukuyu akupereka mwayi woti aphunzire zambiri za ubongo. Malinga ndi a Jens Schouenborg (amene sanachite nawo ntchitoyi), pulofesa wa Neuroscience pa yunivesite ya Lund ku Sweden, “Pali kuthekera kwakukulu kwa luso lomwe lingaphunzire kugwira ntchito kwa ma neuron ambiri kwa nthawi yayitali ndi zochepa chabe. kuwonongeka." 

    Ubongo ndi chiwalo chosamvetsetseka, chovuta kumvetsa. Zochita mkati mwa ubongo waukulu, maukonde a neural apereka mwala wapangodya pakukula kwa mitundu yathu. Tili ndi ngongole zambiri ku ubongo; komabe, pali zambiri zowopsya zomwe sitikuzidziwa kwenikweni za zodabwitsa zomwe zapezedwa kupyolera mu mtanda wa 3 pounds wa nyama pakati pa makutu athu.