Zambiri zatsopano za asayansi Tsu adzathandizira pakuwunika odwala ndi stroke

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Zambiri zatsopano za asayansi Tsu adzathandizira pakuwunika odwala ndi stroke 17333_1
Zambiri zatsopano za asayansi Tsu adzathandizira pakuwunika odwala ndi stroke

Zotsatira za Kufufuza zimafalitsidwa mu ntchito yapamwamba kwambiri yapadziko lonse la Magazini ya Scieclar. Cholinga cha phunziroli lomwe lachitidwa ndi a neurobiologisy mothandizidwa ndi rnf anali kuphunzira mapangidwe a ma neuroke atsopano ndi ischemic stroke. Kuti muchite izi, njira yatsopano yogwiritsira ntchito ma neurons achinyamata zidapangidwa.

Asayansi a Tsusins ​​ndi anzanga ochokera ku yunivesite ya Löply (Belgium) adapanga ma genetic m'maselo a ubongo - ma veenosss ma virus. Njira yofananira yofananira ikugwiritsidwa ntchito popanga katemera wina ndi mankhwala ena.

Akatswiri a ma genetic adayikidwa mu virus yosafunikira ya Ferritin protein gene ndi mapangidwe apadera omwe amakupatsani mwayi wowonjezera feerritin mu neuron wachichepere. Ma neurons aang'ono omwe amakhala ndi ma atomu achitsulo omwe amakhala "onani" akagwiritsa ntchito protocol yapadera ya MRI.

Zambiri zatsopano za asayansi Tsu adzathandizira pakuwunika odwala ndi stroke 17333_2
Kudulidwa kwa ubongo, utoto ndi ma antibodies ku protein Ferritine (ofiira) ndi chiwonetsero cha CDEphages (Green), ndi chithunzi cha ubongo wa nyama yomweyo. Mivi Madera Osiyanasiyana a Maseri Anapeza Ferric, ndi Macrophages / © © © © photo by labobiole of neurobiogy Tsu

"Posaka ubongo wa nyama, womwe unali kuwonongeka kwa ischemic, tidawona madera awiri okhala ndi zikwangwani, zomwe zikuwonetsa kukhalapo kwa maselo ambiri okhala ndi Fertin . - Chizindikirocho chinajambulidwa mu malo osakhala osagwirizana, pomwe, pambuyo pa sitiroko, kukula kwa ma neurons achinyamata nthawi zambiri kumayambira. Izi sizinadabwitse, koma kupezeka kwa chizindikiro chofanana ndi sing'anga komwe kunali kosayembekezereka. "

Kuphunzira kwaukadaulo kwaubwana kunawonetsa kuti chizindikiro choterechi chidaperekedwa ndi macrophages - ma cell a chitetezo cha mthupi, omwe amatchedwabe "osewera akuluakulu" (kuchokera)). Macrophages amatha kugwira ntchito yogwira ndi kugaya kwa mabakiteriya, kapena ma cell oopsa komanso zidutswa za maselo akufa. Pambuyo kuwonongeka kwa ubongo, Macrogegege akusamukira ku Ischemic, kuti zifukwa zowonongedwa zimatengeka, komanso ma cell a m'magazi olemera, motero amakhala "kuwonekera" pa MRI.

Zambiri zatsopano za asayansi Tsu adzathandizira pakuwunika odwala ndi stroke 17333_3
Maselo omwe amapeza chitsulo ndipo ferdine adachotsedwa ndi kukula kwakukulu. Mzere wapamwamba - Immunohisthem Kukhazikika kwa Ferritin (Ferrh), machesi a neuron (neun) ndi macrophages (CD68). Kutsika kotsika - kuphatikizika kwa mbiri yakale pa zitsulo zokhudzana ndi chitsulo / © Zithunzi kuchokera pazakale za neurobiology Tsu

Malinga ndi akatswiri a neurobiologists, Tsu, Kuyang'ana masango a Macrophages ogwiritsa ntchito Mri akhoza kugwiritsidwa ntchito popanga njira yatsopano yodziwira, yomwe ingakhale yothandiza kwa madokotala azachipatala. Tekinoloje imalola kuti awone kukula kwa kutupa mmalowa, kuti adziwe zambiri za boma la wodwalayo, kuneneratu bwino za matendawa ndikusankha mankhwala.

Tsopano ntchito yayikulu yomwe mukufuna kuti muthane ndi akatswiri a neurosciologiciologiciologic ndikupeza njira yosiyanitsa ndi macrophages ochokera ku Macrophages ndi ma neuron atsopano okhala ndi ma genetic zolembera. Pa izi, ndikofunikira kupitiliza maphunziro omwe adayamba kuti adziwe zambiri za macrophages ndi ma neuron atsopano mu cholinga cha ischemic. Pankhani yakukwera mtengo wa GNF, ntchito yatsopano ya asayansi a Tsu adzalinganiza ntchito izi.

Source: Sayansi yamanyazi

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