"Gadzirira" protein akabetsera makonzo akaoma mitezo akatanga kufamba

Anonim
"Gadzirira" protein akabetsera makonzo akaoma mitezo akatanga kufamba

Iyo mbiya yemazongo kukuvara kunokonzerwa nemitambo kana tsaona dzemumigwagwa dzinowanzo dzunza kuremara, dzakadai sekuoma mitezo. Zvinokonzera kukuvadza kune refu cylindrical maitiro emasero nerve, anonzi axons. Ivo vanotakura ruzivo kubva kuuropi kune tsandanyama uye kumashure - kubva paganda uye tsandanyama. Kana maitiro acho akakuvadzwa nekuda kwekukuvara kana kurwara, uku kubatana kwakamanikidzwa.

Axans haigoni kukura - zvinoreva kuti varwere vachatambura nepfupi hupenyu hwese. Kusvika parizvino, hapana sarudzo dzekurapwa dzinogona kudzorera dzakarasika mabasa muvakabatwa.

Mukutsvaga kwekurapwa kunogona kuitika, timu kubva kuYunivhesiti yeHaulh yakaongororwa neHyper-Interleukin-6 Protein (HIL-6). "Iyi ndiyo inonzi iyo inonzi Designer cytokine. Haaiti mune zvakasikwa, anogadzirwa achishandisa genetic engineering, "mutsva wechienzi wechikepe chakatsanangura. Nhoroondo dzebasa rakabudiswa mubhuku rezvisikwa zvekutaurirana.

Pakutanga, boka rekudzidza rakaratidza kuti HIL-6 rinogona kukurudzira zvinobudirira kuumbwa kwemasero enzwa muhurongwa hwekuona. Zvino masayendisiti akamanikidza masero ematare emota uye sensory cortex yekuzvigadzirira gadzira "Gadziriso" protein ye hyper-interleukin-6.

Kune izvi, ivo vaishandisa mhandara yakakodzera genge kurapa. Vakaiswa muuropi, uye vakanunura protein kugadzirwa kwehurongwa kune mamwe masero nervusu - mota dzemota. Masero aya anobatanidzwawo nemapazi eAxonal Side neNyasha mune dzimwe nzvimbo dzeuropi, izvo zvakakosha kuti maitiro ekufamba, akadai sekufamba. Hyper-Interleukin-6 yakaendeswa zvakare kune aya masero anotyisa - sekutonga, zvakaoma kuwanika - ndokuburitswa ipapo.

Saka, geni kurapwa kwemasero emutseve akati wandei kwakamutswa kugadzirwa kweiyo axonial kudzokorora kweuropi akasiyana-siyana neurons uye akati wandei mota tambo panguva imwe chete. Nekuda kweizvozvo, zvakabvumira makonzo aimbove akaoma mitezo kuti kurapwa kupi kwakaedzwa, tanga kufamba mumavhiki maviri kana matatu. "Zvakava chishamiso zvikuru, nekuti tisati taona mienzaniso yekudzoreredza mabasa mushure mekunge mitezo yakazara," Fisherudza.

Iye zvino timu yekutsvagisa iri kutarisa kuti inokwanisika here kusanganisa nzira iyi nevamwe kuti vagadzirise maitiro ekupa hyper-interleukin-6 kune nhengo yemamiri uye kuvandudza mhedzisiro. Ivo vanoongororawo kuti "mwero" mapuroteni ari kushanda hyper-interleukin-6 pane zvinonyangadza nekukuvara kwekare. "Izvi zvinonyanya kukosha kuvanhu," Fisher inosimbiswa. - kuedza kwemangwana kucharatidza kana zvichiita kuendesa nzira yemunhu yakatangwa nesu. "

Kunobva: Naked Science

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