Israeli cov kws tshawb fawb tau ua tiav hauv "kev kho mob" thaum laus

Israeli cov kws tshawb fawb tau ua tiav hauv "kev kho mob" thaum laus
Israeli cov kws tshawb fawb tau ua tiav hauv "kev kho mob" thaum laus
Anonim

Qhov kev ua txhaum tiag tiag hauv "kev kho mob" ntawm cov laus tau tsim los ntawm cov kws tshawb fawb los ntawm Tel Aviv University thiab Shamir Medical Center. Lawv tau ua pov thawj tias ob lub ntsiab lus ntawm kev laus tuaj yeem cuam tshuam - tus naj npawb ntawm cov hlwb senescent thiab qhov ntev ntawm telomeres.

Qhov kev ua tiav zoo kawg nkaus yog qhov tshwm sim ntawm kev kho mob hyperbaric oxygen. Lub hom phiaj ntawm pab pawg kws kho mob yog kom tsis txhob muaj kev laus nyob rau theem pib ntawm cov kab mob lom.

Thaum kawg ntawm txhua tus chromosome muaj cov kaus mom tiv thaiv tshwj xeeb hu ua telomeres. Nrog rau hnub nyoog, lawv luv luv thiab nrog rau qhov no cov xov tooj ntawm tes nce. Cov kws tshawb fawb hu lawv tias "tsis zoo" lossis cov hlwb tsis zoo.

Lub taub hau ntawm qhov project - Prof. Shai Efrati hais tias 35 tus neeg laus tau koom nrog kev sim tshuaj. Lawv tsis tas yuav hloov lawv txoj kev ua neej, kev tawm dag zog lub cev lossis kev noj haus, thiab lawv tseem pheej noj lawv cov tshuaj uas tau sau tseg yav dhau los. Ntau tus neeg paub tias cov xwm txheej no tuaj yeem cuam tshuam rau lub neej expectancy, tab sis rau kev kho cov pa oxygen, nws yog ib qho tseem ceeb rau cov neeg mob mus txuas ntxiv lawv txoj kev ua neej li qub.

Cov neeg koom nrog hauv qhov kev sim tau muab tso rau hauv chav tshwj xeeb hermetic rau hauv cov pa ntshiab huv tau muab. Ib qho kev sib tham tau siv sijhawm 90 feeb, thiab cov txheej txheem nws tus kheej tau ua 5 zaug hauv ib lub lis piam, rau peb lub hlis.

Qhov txiaj ntsig tau dhau qhov kev cia siab ntawm cov kws tshawb fawb - telomeres tau nce ntxiv. Qhov nruab nrab, qhov ntsuas tseem nyob ntawm qib 20%. Tus naj npawb ntawm cov hlwb senescent txo los ntawm ntau tshaj ib feem peb. Cov kws tshawb fawb pom tias qhov zoo tshaj plaws ntawm tes rov tsim dua tshiab rau qhov tseeb tias cov pa oxygen dhau los ua cov tshuaj tiv thaiv kom txo cov hlwb laus.

Yog tias peb piv cov ntsiab lus uas muaj hnub nyoog, peb tuaj yeem hais tias hauv peb lub hlis xwb, cov neeg koom nrog hauv qhov kev sim no tau dhau los ua 25 xyoo yau ntawm qib cellular. Cov kws tshawb fawb hauv tsev kawm ntawv hauv Tel Aviv ntseeg siab tias lawv tau ua tiav hauv kev kov yeej kev laus.

Tus kws sau ntawv ntawm cov txheej txheem no tau qhia txog kev cia siab tias lub zej zog kev tshawb fawb tau txais cov cuab yeej tshiab rau kev txhim kho cov tswv yim los thim rov qab cov txheej txheem kev laus hauv tib neeg lub cev.

Vim tias qhov luv luv ntawm telomeres yog suav tias yog "dawb huv grail" ntawm kev laus biology, ntau lub tuam txhab tshuaj tam sim no sim nrhiav cov txheej txheem rau lawv kom ntev. Ua ntej qhov kev sim ntawm Israeli cov kws tshawb fawb, cov qauv tseem ceeb hauv cov tshuaj tiv thaiv kab mob yog senolytics. Cov tshuaj no muaj peev xwm xaiv los rhuav tshem cov hlwb senescent.

Kev sim tib neeg tau pib thaum lub caij ntuj sov xyoo 2020, tab sis tus mob coronavirus pandemic tau txwv cov phiaj xwm ntawm cov kws tshawb fawb los tiv thaiv kev laus tsis tas li. Tam sim no tib neeg tab tom sim cuam tshuam nrog "tus yeeb ncuab" uas tsim nyog ntau dua.

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