![Cov kab mob dab tsi tuaj yeem yog antigenic hauv cov kab mob? Cov kab mob dab tsi tuaj yeem yog antigenic hauv cov kab mob?](https://i.answers-medical.com/preview/medical-health/14047285-what-structures-could-be-antigenic-in-a-bacteria-j.webp)
Video: Cov kab mob dab tsi tuaj yeem yog antigenic hauv cov kab mob?
![Video: Cov kab mob dab tsi tuaj yeem yog antigenic hauv cov kab mob? Video: Cov kab mob dab tsi tuaj yeem yog antigenic hauv cov kab mob?](https://i.ytimg.com/vi/-GgHXcs-sWg/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ntau tus kab mob muaj pili, tuab rod zoo li appendages los yog fimbriae, luv luv "hair-zoo li" qauv uas txuas los ntawm cov kab mob. ntawm tes thiab pab kho kom haum xeeb ntawm cov kab mob los tuav ntawm tes nto. Invasion ntawm tus tswv hlwb yog ib tug complex mechanism uas muaj elaboration ntawm cov proteins uas pab txhawb kev nkag.
Ib yam li ntawd, cov qauv twg muaj nyob hauv cov kab mob hauv cov kab mob?
Nws yog cov qauv zoo li gel ua los ntawm cov dej, enzymes, khoom noj khoom haus, khib nyiab, thiab roj cua thiab muaj cov xov tooj ntawm tes xws li ribosomes , ib chromosome , thiab plasmids. Lub hnab ntawv ntawm tes encases cytoplasm thiab tag nrho nws cov khoom. Tsis zoo li eukaryotic (tseeb) hlwb, cov kab mob tsis muaj daim nyias nyias cev.
Tsis tas li ntawd, kab mob antigen yog dab tsi? A Kab mob Antigen yog ib qho molecule uas muaj nyob rau ntawm qhov chaw kab mob kab mob? Thaum kuaj pom los ntawm tib neeg lub cev B hlwb tsim Antibodies los cim tseg kab mob rau kev puas tsuaj. Lub cev tiv thaiv kab mob loj? Macrophages yog dab tsi? B Cells? Nco B Cells.
Kuj tseem paub yog, cov qauv dab tsi yuav pab cov kab mob ua rau muaj kab mob?
Feem ntau pili los yog fimbriae feem ntau koom nrog adherence (txuas ntxiv) ntawm cov kab mob hlwb rau qhov chaw nyob hauv qhov xwm txheej. Hauv cov xwm txheej kho mob, lawv yog tus txiav txim siab tseem ceeb ntawm cov kab mob virulence vim tias lawv tso cai rau cov kab mob txuas rau (colonize) cov ntaub so ntswg thiab, qee zaum, los tawm tsam los ntawm phagocytic cov ntshav dawb hlwb.
Dab tsi ntawm tus kab mob yog antigenic?
Kab mob vais lav yog ib qho sub-micrometer particle uas muaj DNA lossis RNA ntim rau hauv lub plhaub hu ua capsid. Cov kab mob viral antigens protrude los ntawm capsid thiab feem ntau ua tiav cov haujlwm tseem ceeb hauv kev docking rau tus tswv tsev cell, fusion, thiab txhaj tshuaj. kab mob DNA/RNA.
Pom zoo:
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Cov kab mob tseem ceeb ntawm kev txhawj xeeb yog tib neeg kev tiv thaiv kab mob tsis zoo (HIV), kab mob siab B (HBV), thiab kab mob siab C (HCV). Cov neeg ua haujlwm thiab cov tswv ntiav haujlwm yuav tsum ua kom muaj txiaj ntsig ntawm kev tswj hwm kev tsim vaj tsev thiab kev ua haujlwm txhawm rau tiv thaiv kom tsis txhob muaj ntshav thiab lwm yam kua hauv lub cev
Dab tsi yog 5 txoj hauv kev tseem ceeb uas cov kab mob tuaj yeem kis tau?
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Kev kis mob tuaj yeem kis tau los ntawm 5 txoj kev sib txawv no: Kev sib cuag ntawm lub cev. Kev kis kab mob, tshwj xeeb yog kis kab mob ntawm daim tawv nqaij, kis tau los ntawm kev sib cuag lub cev ncaj qha. Droplet kis. Mob khaub thuas, mob caj pas thiab lwm yam khoom muaj kab mob. Plab plab. Raug cov ntshav
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Epididymitis feem ntau tshwm sim los ntawm kev kis kab mob, suav nrog kev sib deev sib kis (STIs), xws li tus kab mob gonorrhea lossis chlamydia
Thaum cov kab mob Tsis tuaj yeem muaj sia nyob nrog cov pa oxygen uas cov kab mob hu ua?
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Obligate anaerobes, uas nyob tsuas yog tsis muaj oxygen, tsis muaj kev tiv thaiv uas ua rau lub neej aerobic ua tau thiab yog li ntawd tsis tuaj yeem muaj sia nyob hauv huab cua. Cov pa oxygen hu nkauj zoo siab heev ua tau zoo heev. Yog li ntawd, superoxide yuav tsum tau muab tshem tawm kom cov cell muaj sia nyob thaum muaj cov pa oxygen
Dab tsi yog cov kab mob thiab cov kab mob uas cuam tshuam rau cov kab mob integumentary?
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Cov pob txuv cuam tshuam nrog qhov txhaws ntawm qhov pores, uas tuaj yeem ua rau muaj kab mob thiab mob, thiab feem ntau pom hauv cov tub ntxhais hluas. Lwm yam kab mob, tsis tau tham txog ntawm no, suav nrog seborrheic dermatitis (ntawm tawv taub hau), psoriasis, mob khaub thuas, impetigo, kab mob khaus, khaus khaus, thiab pob tw