noj qab haus huv

Nov yog txoj hauv kev tseem ceeb tshaj plaws los tiv thaiv kev mob ntsws

Nov yog txoj hauv kev tseem ceeb tshaj plaws los tiv thaiv kev mob ntsws

Nov yog txoj hauv kev tseem ceeb tshaj plaws los tiv thaiv kev mob ntsws

Zinc tau pom tias yog ib qho tseem ceeb hauv kev tiv thaiv kab mob ntsws hauv cov neeg uas muaj cystic fibrosis, uas nws lub cev tiv thaiv kab mob lub peev xwm los tua cov kab mob tau txo qis vim yog kev hloov caj ces uas ua rau tus kab mob no. , txo qhov mob..

Ib qho qhia txog kev tuag ntxov ntxov

Raws li New Atlas lub vev xaib, suav nrog PNAS phau ntawv xov xwm, 25 xyoo dhau los, cystic fibrosis yog qhov qhia txog kev tuag ntxov, thiab thaum lub neej expectancy tau zoo dua txij thaum ntawd los, cov neeg uas muaj cystic fibrosis tseem muaj kev cuam tshuam rau cov teeb meem tshwm sim. cas.

Ib qho kev hloov pauv hauv cystic fibrosis transmembrane conductance regulator (CFTR) gene ua rau cov hnoos qeev ntau dhau hauv lub ntsws thiab ua rau cov hlab ntsws tsis zoo, ua rau cov neeg muaj tus mob tsis zoo rau cov kab mob rov tshwm sim. Tab sis cov kws tshawb fawb los ntawm University of Queensland hauv Australia tau ua tiav hauv kev tshawb pom ib txoj hauv kev los txo cov kab mob hauv cov neeg uas muaj cystic fibrosis, uas tso siab rau zinc.

Tshuaj tiv thaiv kab mob

"Cov neeg uas muaj cystic fibrosis muaj qhov mob hnyav heev hauv lawv txoj hlab pas thiab muaj kev cuam tshuam ntau dua rau cov kab mob, tab sis rov kho dua nrog cov tshuaj tua kab mob feem ntau tuaj yeem ua rau cov kab mob tiv thaiv kab mob," said Peter Sly, MD, kws kho mob ua pa rau menyuam yaus thiab kawm kev sib koom tes. tus sau. Vitality. "

Cov kev kho mob tam sim no

"Kev kho tam sim no tuaj yeem rov qab tau ntau yam ntawm CFTR muaj nuj nqi, tab sis lawv tsis daws lossis tiv thaiv kev mob ntsws, yog li yuav tsum tau kho lub cev tiv thaiv kab mob," Dr. Sly ntxiv.

Los ntawm kev kawm li cas CFTR kev hloov pauv cuam tshuam rau lub peev xwm ntawm lub cev tiv thaiv kab mob, hu ua macrophages, los tawm tsam cov kab mob, cov kws tshawb fawb tau txiav txim siab tias hauv cystic fibrosis, lub ntsws macrophages tsis tuaj yeem siv zinc ua cov tshuaj tua kab mob.

Toxic qib

Matt Sweet, tus kws tshawb fawb sib koom ua ke hauv kev tshawb fawb, tau hais tias: "Ib txoj hauv kev uas phagocytic hlwb rhuav tshem cov kab mob yog los ntawm kev lom lawv nrog cov tshuaj lom ntawm cov hlau xws li zinc," sau tseg tias "CFTR ion channel yog qhov tseem ceeb rau zinc. txoj hauv kev, thiab vim tias nws tsis ua haujlwm zoo hauv cov neeg muaj mob." "Nrog cystic fibrosis, nws yuav piav qhia qee yam vim li cas lawv thiaj li kis tau tus kab mob."

Kev ua haujlwm tsis zoo

Ntxiv nrog rau kev txheeb xyuas cov zinc tsis ua haujlwm hauv cov hlwb, cov kws tshawb fawb kuj tau tshawb pom zinc thauj cov protein, SLC30A1, uas rov qab muaj peev xwm ntawm macrophages los tua cov kab mob hauv cov ntsiab lus ntawm CFTR kev hloov pauv, txhais tau hais tias kev kho zinc ntxiv kuj tseem txaus los kho cov kab mob tua kab mob hauv. Tib neeg lub ntsws macrophages hauv vitro.

Tshiab tswv yim

Cov txiaj ntsig tau qhia tias kev rov ua kom cov lus teb rau zinc toxicity tuaj yeem ua raws li cov tswv yim kho mob los kho lub cev tiv thaiv kab mob thiab kev tiv thaiv zoo hauv cov neeg mob cystic fibrosis, nrog tus kws tshawb fawb Sweet piav qhia tias lub hom phiaj tam sim no yog "xa cov zinc thauj protein rau macrophages hauv tib neeg. nrog cystic fibrosis nrog kev cia siab tias nws yuav rov ua kom lawv lub cev tiv thaiv kab mob." "Nws txo cov kab mob."

Sagittarius hlub horoscope rau xyoo 2024

Ryan Sheikh Mohammed

Tus Lwm Thawj Coj Tus Thawj Coj thiab Tus Thawj Saib Xyuas Kev Sib Raug Zoo, Bachelor of Civil Engineering - Topography Department - Tishreen University Kev cob qhia tus kheej tsim

Lwm Yam Lus

Mus rau saum khawm
Sau npe tam sim no dawb nrog Ana Salwa Koj yuav tau txais peb cov xov xwm ua ntej, thiab peb yuav xa ib tsab ntawv ceeb toom rau koj txhua qhov tshiab Tsis yog Yog lawm
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