Video: Qhov tshuaj tiv thaiv RNP zoo txhais li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Txawm hais tias muaj feem cuam tshuam nrog cov kab mob sib txuas sib txuas, RNP cov tshuaj tiv thaiv tsis suav tias yog "tus cim" rau ib qho kab mob tshwj xeeb tshwj tsis yog cov xwm txheej hauv qab no: thaum pom nyob ib leeg (piv txwv li, dsDNA tshuaj tiv thaiv thiab Sm tshuaj tiv thaiv tsis tuaj yeem tshawb pom), a zoo tshwm sim rau RNP cov tshuaj tiv thaiv yog zoo ib yam nrog
Los ntawm qhov ntawd, nws txhais li cas thaum koj RNP cov tshuaj tiv thaiv kab mob siab?
Antibodies mus rau ribonucleoprotein, RNP , feem ntau pom nyob rau hauv heev siab qib nyob hauv cov neeg mob uas muaj ntau yam kab mob rheumatic, suav nrog SLE, kev txhim kho kab mob sclerosis thiab Mixed Connective Tissue Disease, qhov sib txawv ntawm cov kab mob nrog cov kab mob sib xws ntawm SLE, scleroderma, polymyositis thiab
Qhov thib ob, qib RNP ib txwm yog dab tsi? A li qub tiv thaiv RNP antibody tus nqi yog qhov tsis zoo thiab tsis suav nrog kev kuaj mob sib xyaw kab mob sib kis (MCTD). Sensitivities ntawm anti- RNP antibody hauv ntau yam kab mob rheumatologic muaj raws li hauv qab no: MCTD: 95%-100%Systemic lupus erythematosus (SLE): 38%-44%Discoid lupus erythematosus: 20%-30%
Ib qho ntxiv, dab tsi yog suav tias yog RNP zoo?
Lub npe ntawm ≧ 1: 160 yog txiav txim siab zoo . Zoo RNP cov txiaj ntsig tau (> 1 qhov ntsuas tus lej tiv thaiv kab mob (AI)) tau pom tias yog qis (1-3 AI) lossis siab (> 3 AI).
Puas yog RNP cov tshuaj tiv thaiv ploj?
Tiv thaiv- RNP cov tshuaj tiv thaiv , uas feem ntau kuaj rau ua ke nrog anti-Sm, muaj nyob hauv 30 txog 40% ntawm SLE cov neeg mob. Sm tshuaj tiv thaiv tej zaum ploj nrog kev kho mob, thaum RNP cov tshuaj tiv thaiv nyob twj ywm.
Pom zoo:
Cell tiv thaiv kev tiv thaiv kab mob txhais tau li cas?
Los ntawm Wikipedia, phau ntawv txhais lus pub dawb. Kev tiv thaiv kab mob ntawm tes yog kev tiv thaiv kab mob uas tsis koom nrog cov tshuaj tiv thaiv kab mob. Qhov tseeb, kev tiv thaiv kab mob hauv nruab nrab ntawm tes yog ua kom muaj phagocytes, antigen-specific cytotoxic T-lymphocytes, thiab tso tawm ntau yam cytokines hauv kev teb rau antigen
Qhov twg ntawm cov tshuaj tiv thaiv hauv qab no yog siv rau kev txhaj tshuaj tiv thaiv kab mob?
Passive Immunization DISEASE NAME OF MATERIAL Cytomegalovirus Cytomegalovirus immun globulin, txhaj tshuaj tiv thaiv kab mob Diphtheria Diphtheria antitoxin, equine Rabies Rabies tiv thaiv globulin, tib neeg Measles Immune globulin, tib neeg
Thaum ntsuas kub li cas IgM cov tshuaj tiv thaiv tshuaj tiv thaiv?
Qhov kub zoo tshaj plaws nyob ntawm hom tshuaj tiv thaiv kab mob koom nrog. IgG cov tshuaj tiv thaiv zoo tshaj plaws ntawm 37oC; IgM hnov zoo tshaj plaws ntawm 4oC
Dab tsi yog qhov tshuaj tiv thaiv kab mob tiv thaiv kab mob tam sim?
Cov tshuaj tiv thaiv kev hloov pauv tau txhais tias yog cov xwm txheej tsis zoo cuam tshuam nrog kev tso ntshav tag nrho lossis ib qho ntawm nws cov khoom. Cov tshuaj tiv thaiv tuaj yeem tshwm sim thaum lub sijhawm tso ntshav (mob ntshav tawm tsam) lossis hnub mus rau lub lis piam tom qab (kev hloov pauv tsis tu ncua) thiab tej zaum yuav yog immunologic lossis non-immunologic
Dab tsi yog cov tshuaj tiv thaiv thiab lawv cuam tshuam nrog cov tshuaj tiv thaiv li cas?
Cov tshuaj tiv thaiv kab mob (immunoglobins) yog cov protein zoo li Y tsim los ntawm B hlwb ntawm lub cev tiv thaiv kab mob hauv kev teb rau kis rau antigens. Txhua cov tshuaj tiv thaiv muaj ib qho paratope uas paub txog ib qho epitope ntawm ib qho antigen, ua zoo li lub xauv thiab qhov tseem ceeb binding mechanism