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Kafukufuku watsopano wowonjezera kubereka kwa amayi

Kafukufuku watsopano wowonjezera kubereka kwa amayi

Kafukufuku watsopano wowonjezera kubereka kwa amayi

Kubereka kwa amayi kumacheperachepera kuyambira m'zaka zapakati pa 30, zomwe zingapangitse kukhala kovuta kwambiri kukhala ndi ana azaka zapakati. Gulu la asayansi posachedwapa latulukira njira yomwe ikuwoneka kuti ikufulumizitsa kukalamba kwa thumba losunga mazira, ndipo apeza njira, osachepera mbewa mpaka pano, kuti achedwetse kukulitsa chonde m'tsogolo, malinga ndi New Atlas, magazini ya Nature Aging.

Kuipa kwa insemination yochita kupanga

Palibe ziwalo zomwe zimakalamba pamlingo womwewo, ndipo mwatsoka thumba losunga mazira ndi chimodzi mwa ziwalo zomwe zimavutika kwambiri ndi izi, koma asayansi sadziwa chifukwa chake. Kuyambira zaka 35, mazira amakula mofulumira, zomwe zimapangitsa kuti dzira likhale lolimba komanso kuti likhale lopambana. Odwala ambiri amagwiritsa ntchito njira yobereketsa, koma ndi njira yomwe ingakhale yodula ndipo imabweretsa zoopsa zatsopano.

Mtengo wa CD38

Pakafukufuku watsopanoyu, asayansi a ku yunivesite ya Zhengzhou ku China adafufuza njira zachilengedwe zomwe zitha kuchititsa kuchepa uku. Adasanthula mawonekedwe amtundu wa mbewa zazing'ono, pafupifupi miyezi iwiri, ndi mbewa zazaka zapakati, pafupifupi miyezi isanu ndi itatu, m'matumbo am'mimba ndi ziwalo zina.

Ofufuzawo adapeza kuti mu mbewa zakale, mawonekedwe a jini yotchedwa CD38 adakula, makamaka m'matumbo am'mimba. Izi sizinali zodabwitsa kwenikweni, chifukwa CD38 ndi chizindikiro chodziwika bwino cha ukalamba, chifukwa imapanga puloteni yomwe imaphwanya mapuloteni otchedwa NAD +, omwe pambuyo pake anapezeka m'magulu otsika kwambiri a mbewa okalamba.

Ubwino wa maselo ndi mazira

Puloteni ya NAD, ndi mawonekedwe ake oxidized NAD +, imayang'anira kagayidwe ka maselo ndi kukonza DNA, ndipo mwachilengedwe imatsika ndi zaka. Miyezo yapamwamba yakhala ikugwirizana ndi moyo wautali komanso thanzi labwino monga zaka, choncho yakhala cholinga cha kafukufuku wamakono wotsutsa ukalamba, ndi zotsatira zina zolimbikitsa. Tsopano zikuwoneka kuti chifukwa chofala ichi ndi chifukwa cha kuchepa kwa ukalamba kwa kubereka.

"Kuchepa kwa [NAD +] kumeneku kumayimira zovuta zambiri, makamaka zomwe zimakhudza ubwino wa maselo a somatic ndi mazira, motero zimakhudza kwambiri kubereka kwa amayi," anatero Qingling Yang, wofufuza pa kafukufuku watsopano.

Kafukufuku wa mbewa

Poyesera zotsatila, gululo linachotsa jini ya CD38 mu mbewa zakale - ndipo zowonadi, zotsatira zake zinali mazira apamwamba kwambiri. Kenako ofufuzawo adayamba kuyesa kuti awone ngati zotsatira zofananira zitha kutheka popanda uinjiniya wa majini, kuti zikhale njira yothekera yochizira chonde.

mayesero azachipatala

Kuphatikiza apo, ofufuzawo adatembenukira ku molekyulu yotchedwa 78c, yomwe imaletsa CD38, ndipo idapatsidwa kwa mbewa za labotale za miyezi isanu ndi itatu mwachilengedwe. Zowonadi, milingo ya NAD + idakwera m'mimba mwake, ndipo mbewa zimatha kubereka zina.

Mayesero azachipatala akuchitidwa pano kuti awone ngati kulimbikitsa milingo ya NAD+ mwa amayi omwe akulandira chithandizo chothandizira kubereka kungawongolere chiwongola dzanja ndikuchepetsa chiwopsezo cha zilema zobereka.

Sagittarius amakonda horoscope m'chaka cha 2024

Ryan Sheikh Mohammed

Wachiwiri kwa Mkonzi Wamkulu ndi Mtsogoleri wa Dipatimenti ya Maubwenzi, Bachelor of Civil Engineering - Topography Department - Tishreen University Yophunzitsidwa kudzitukumula

Nkhani Zofananira

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