Cov kws tshawb fawb ib nrab Revived npua lub cev ib teev tom qab tuag hauv 'Sunning' Kev Tshawb Fawb Tshiab

Tojsiab

Cov kws tshawb fawb ntawm Yale Tsev Kawm Ntawv Tshuaj Kho Mob tau rov qab mus rau npua lub siab thiab lub hlwb ib teev tom qab lawv tuag, raws li kev tshawb fawb tshiab luam tawm hnub Wednesday hauv phau ntawv journal xwm uas tsa cov lus nug tshiab txog yav tom ntej ntawm kev ntsuas kev txhawb nqa lub neej - txawm hais tias cov kws tshawb fawb hais tias cov thev naus laus zis tseem "nyob deb heev" los ntawm tib neeg siv.

Cov Lus Tseem Ceeb

Cov kws tshawb fawb ntawm Yale tau siv thev naus laus zis hu ua OrganEx los tso cov ntshav hloov pauv-uas muaj cov ntshav ntxiv rau 13 cov tshuaj lom neeg, suav nrog cov tshuaj siv los tiv thaiv cov ntshav txhaws-los ntawm cov npua thaum lawv nyob hauv lub tshuab ua pa, ib teev tom qab cov tsiaj tau muab tshuaj loog thiab tso. .

Txawm hais tias cov npua tsis tau txais kev nco qab tag nrho, cov txheej txheem txo qis kev tuag ntawm tes, khaws cov ntaub so ntswg ncaj ncees thiab rov qab ua cov txheej txheem molecular thiab cellular hauv cov kabmob tseem ceeb, suav nrog lub plawv, daim siab thiab lub raum, kev tshawb fawb pom.

OrganEx, uas tseem suav nrog lub tshuab hluav taws xob mem tes thiab lub tshuab cua sov, yog lub cev tag nrho ntawm cov cuab yeej kawm yav dhau los hu ua BrainEx, uas tau siv xyoo 2019 kev tshawb fawb.

Hauv kev tshawb fawb, OrganEx ua tau zoo dua lwm txoj hauv kev hu ua extracorporeal membrane oxygenation (ECMO), uas tam sim no siv rau hauv chaw kho mob los muab kev txhawb nqa lub neej rau cov neeg mob hauv tsev kho mob los ntawm kev tso ntshav mus rau lub tshuab uas tshem tawm cov pa roj carbon dioxide thiab rov ua kom lub cev nrog cov ntshav muaj oxygen.

Yale University Senior Research Scholar Stephen Latham tau hais hauv lub rooj sib tham nrog xov xwm hais tias lub tshuab yog "nyob deb heev ntawm kev siv tib neeg," feem ntau vim nws tseem tsis tau rov ua haujlwm rau txhua lub cev.

Tus Keeb Kwm Tseem Ceeb

Cov kev tshawb fawb ua haujlwm tawm qhov zoo sib xws 2019 Yale txoj kev tshawb fawb uas siv BrainEx los kho lub hlwb hauv cov npua tuag. Cov kws tshawb fawb tau hu cov txiaj ntsig los ntawm OrganEx txoj kev tshawb fawb tshiab "zoo heev," thiab ib kauj ruam "nyob rau hauv txoj cai." Ib qho laj thawj yog vim tias nws tuaj yeem, tom qab kev tshawb fawb yav tom ntej, yuam cov tsev kho mob kom rov ntsuam xyuas seb lawv ua li cas rau kev ntsuas kev txhawb nqa lub neej zoo li ECMO, uas cov kws tshawb fawb tau sib cav tias "muaj peev xwm txo tau tag nrho tib neeg lub cev." Cov kws tshawb fawb kuj tau hais tias nws tuaj yeem ua rau ntau lub cev muaj rau cov kws phais mob rau kev hloov pauv.

Txaus Ntshai Qhov Tseeb

Cov kws tshawb fawb tau tshawb pom lub plawv ua haujlwm hauv npua, txawm hais tias lub plawv tsis rov pib dua. Nws yog "tsis paub meej tias nws ua dab tsi," Yale University neuroscientist David Andrijevic hais. xwm.

ntxiv nyeem ntawv

Pig plab hnyuv ib nrab revived nyob rau hauv cov tsiaj tuag - cov kws tshawb fawb xav tsis thoob (Nature)

Cov kws tshawb fawb tau kho cov hlwb hauv cov nqaij npua puas lawm ib teev tom qab tuag (MIT Technology Review)

Tau qhov twg los: https://www.forbes.com/sites/brianbushard/2022/08/03/scientists-partially-revived-pig-organs-an-hour-after-death-in-stunning-new-research/