2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Photosensitizers yog cov molecules uas nqus lub teeb (hν) thiab hloov lub zog los ntawm qhov teeb meem teeb mus rau lwm qhov chaw nyob ze. … Thaum absorbing photons ntawm hluav taws xob los ntawm qhov teeb meem teeb meem, photosensitizers muaj peev xwm los txhawb ib lub xeev hauv av electron mus rau hauv lub xeev singlet zoo siab.
Photosensitization ua li cas?
Photosensitization, txheej txheem ntawm kev pib cov tshuaj tiv thaiv los ntawm kev siv cov khoom muaj peev xwm nqus lub teeb thiab hloov lub zog mus rau qhov xav tau reactants.
Lub luag haujlwm ntawm Photosensitization hauv cov tshuaj niaj hnub yog dab tsi?
Photosensitization tso cai a nonabsorbing acceptor hom kom txaus siab nyob rau hauv lub xub ntiag ntawm lub teeb-absorbing pub molecule.
Dab tsi yog photosensitizers hauv kev kho mob photodynamic?
Photodynamic therapy (PDT) yog ua raws li siv lub teeb-sensitive molecules hu ua photosensitizers. Photoactivation ua rau tsim ntawm singlet oxygen, uas tsim cov tshuaj peroxidative uas tuaj yeem ua rau cell puas thiab tuag.
piv txwv zoo tshaj ntawm photosensitizer yog dab tsi?
Qhov tshwm sim ntawm cov khoom lag luam yog qee zaum photosensitizers lawv tus kheej. Tej zaum qhov piv txwv zoo tshaj plaws yog tsim kynurenine los ntawm tryptophan. Qhov no yog qhov tseem ceeb hauv kev kho mob cataract tsim, qhov twg crosslinking ntawm crystallines nyob rau hauv lub lens tau tshwm sim.
Pom zoo:
Yuav ua li cas rov kho txoj haujlwm ua haujlwm them nyiaj rau tsev kawm qib siab?
Kev cob qhia tom qab kawm tiav hauv tsev kawm qib siab, kev ua haujlwm, kev ua haujlwm, lossis tsev kawm lag luam. … Voc Rehab them nqi kawm ntawv ntawm koj lub tsev kawm ntawv, tab sis koj tsis tau chav thiab lub rooj tsav xwm zoo li koj ua nrog Post 9/11 G.
Puas nyiam ua haujlwm rau cov neeg ua haujlwm raug rho tawm haujlwm?
Tsawg tshaj li kaum hnub tom qab, Kev Lag Luam Insider tshaj tawm, Chaw Ua Haujlwm Ua Haujlwm tau raug rho tawm ntau txhiab tus neeg ua haujlwm ib teev dhau los ntawm email, tshem tawm lawv cov ntawv pov hwm kev noj qab haus huv thaum muaj kev sib kis.
Yuav ua li cas thiaj paub yog tias lub ntsuas hluav taws xob ua haujlwm ua haujlwm?
Kom kuaj lub ntsuas carbon monoxide, tuav lub pob "kuaj" kom txog thaum koj hnov ob lub suab nrov tawm. Thaum koj hnov cov beeps, tso koj tus ntiv tes tawm ntawm lub pob xeem. Rov tsim dua qhov kev tshwm sim no, tab sis lub sijhawm no tuav lub pob xeem kom txog thaum koj hnov plaub lub suab nrov.
Texas puas rov ua haujlwm nrhiav haujlwm rau kev poob haujlwm?
Texas Reinstates Full Work Nrhiav kom tau txais nyiaj poob hauj lwm raws li kev lag luam tawm tsam kom rov ntiav cov neeg ua haujlwm | Lub Texan. TWC puas xav tau kev nrhiav haujlwm 2021? Raws li Texas kev lag luam tseem qhib, TWC tab tom rov ua haujlwm nrhiav haujlwm, uas tau raug ncua txij li lub Peb Hlis.
Lub chaw haujlwm neeg ua haujlwm ua haujlwm li cas?
Cov neeg nrhiav haujlwm tuaj yeem thov rau cov haujlwm tshwj xeeb los ntawm lub chaw haujlwm ua haujlwm, lossis tuaj yeem hu rau lub koomhaum pabcuam nrhiav haujlwm. Lub chaw haujlwm xam phaj cov neeg nrhiav haujlwm thiab muab lawv tso rau hauv txoj haujlwm tsim nyog.
