Ib yam tshuaj ntshav qab zib laus txhim kho kev ua haujlwm ntawm kev kho kab mob

Ib yam tshuaj ntshav qab zib laus txhim kho kev ua haujlwm ntawm kev kho kab mob
Ib yam tshuaj ntshav qab zib laus txhim kho kev ua haujlwm ntawm kev kho kab mob
Anonim

Cov dev qub yuav tsis kawm cov txuj ci tshiab, tab sis cov tshuaj qub tuaj yeem, raws li cov kws tshawb fawb los ntawm pab pawg tshawb fawb hauv Suav teb. Lawv pom tias metformin (ib yam tshuaj uas tau siv los kho mob ntshav qab zib hom II rau ntau tshaj 50 xyoo) tuaj yeem txhim kho kev ua haujlwm ntawm cov kab mob tua kab mob kom ceev qhov txhab zoo. Kev kawm tau ua tiav ntawm nas.

"Kev siv tshuaj tua kab mob tsis raug cai tau ua rau muaj kev tiv thaiv kab mob hnyav, muaj txog 1.27 lab tus neeg tuag nyob rau xyoo 2019 vim muaj kab mob ntau yam tshuaj tiv thaiv kab mob," Linlin Li, tus xibfwb ntawm Beijing Institute of Nanoenergy thiab Nanosystems ntawm Suav Academy ntawm Sciences.

Tsis yog tshuaj tua kab mob tshuaj tua kab mob technologies thiab tshuaj tua kab mob nanoagents nrog cov catalytic tshwj xeeb tsis tsuas yog tsim cov tshuaj lom substrates los tua cov kab mob ncaj qha (xws li cov tshuaj tiv thaiv kab mob), tab sis kuj txo txoj kev pheej hmoo ntawm kev tsim tshuaj tiv thaiv.

Raws li Li, chemodynamic kev kho mob tau nyiam ntau heev txij li thaum nws tau tsim nyob rau hauv 2016 raws li ib tug muaj peev xwm ua khub rau kev kho mob cancer, kab mob inactivation thiab kev kho mob ntawm kis kab mob.

Kev kho mob siv nanomaterials uas muaj cov hlau hloov pauv uas cuam tshuam nrog hydrogen peroxide los tsim cov hydroxyl radicals uas ua rau tsis muaj zog thiab tua cov kab mob lossis cov kab mob, ua rau lawv muaj peev xwm kho tau ncaj qha.

Cov kws tshawb fawb tau sib xyaw metformin nrog tooj liab chloride los tsim cov nanosheets uas nws qhov chaw tau npog los ntawm metformin molecules, txhim kho cov nanoagent tus nqi zoo thiab txhim kho cov tshuaj tua kab mob, Li hais.

Txhawm rau kuaj ntxiv cov metformin nanosheets, cov kws tshawb fawb tau tsim cov qauv ntawm cov kab mob staph hauv daim tawv nqaij ntawm nas. Lawv tau muab faib ua 5 pawg, txhua tus tau txais kev hloov pauv ntawm kev kho mob.

Cov pab pawg uas tau txais ob qho tib si metformin nanosheets thiab ntxiv hydrogen peroxide ntxiv los tsim cov hydroxyl radical tau kho qhov txhab sai tshaj plaws, nrog kev kaw tiav los ntawm hnub 12 ntawm kev kho mob.

Cov txiaj ntsig ntawm txoj kev tshawb fawb tau luam tawm hauv Nano Kev Tshawb Fawb.

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