Kev sib raug zoo ntawm peptide thiab kev tiv thaiv kab mob

xov xwm

Tsis muaj peptide hauv lub cev yuav ua rau muaj kev tiv thaiv qis, thiab yooj yim rau kev kis tus kab mob, nrog rau kev tuag siab.Txawm li cas los xij, nrog kev txhim kho sai ntawm kev tiv thaiv kab mob niaj hnub no, tib neeg tau maj mam paub txog kev sib raug zoo ntawm peptide nutrient thiab kev tiv thaiv kab mob.Raws li peb paub, peptide malnutrition nyob rau hauv lub cev tuaj yeem ua rau hypoplasia thiab atrophy ntawm lub cev tiv thaiv kab mob, thiab muaj kev cuam tshuam rov qab ntawm kev tiv thaiv kab mob ntawm tes thiab kev tiv thaiv kab mob humoral.

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Lub cev tiv thaiv kab mob yuav hloov thaum tsis muaj peptide.Tej zaum yuav muaj ob qho laj thawj:

(1)Qhov tseem ceeb tsis txaus noj haus.Cov zaub mov muaj cov ntsiab lus protein tsawg lossis cov protein tsis zoo, ua rau kom tau txais cov protein peptide tsawg.

(2)Secondary malnutrition.Tib neeg lub cev degrades protein, uas yog, muaj peev xwm zom cov protein tsis zoo, thiab qhov nqus tau kuj tsis zoo.Qhov ntawd yog hais tias, nws yog qhov thib ob rau qee yam kab mob, uas ua rau lub cev tsis muaj peev xwm los tsim cov peptides, kev nqus tsis zoo, kev siv tsis raug, lossis kev tso tawm ntau dhau.

Peptide malnutrition yog kev noj zaub mov tsis txaus, qhia hauv emaciation, edema thiab qaug zog.

(1)Lub emaciation yog tus cwj pwm los ntawm kev poob hnyav, poob ntawm cov ntaub so ntswg subcutaneous, thiab poob ntawm lub cev nqaij daim tawv hnyav, ib yam li tib neeg lub cev pob txha.

(2)Lub edema yog tus cwj pwm los ntawm cov nqaij ntshiv, spleen loj, lub siab loj, lub siab ua haujlwm tsis zoo, tsis muaj zog, nce qhov tshwm sim thiab kev tuag ntawm cov kab mob.

(3)Kev qaug zog yog qhov ua rau qaug zog, pw tsaug zog tsis zoo, trance, hauv siab nruj, ua tsis taus pa, tsis xis nyob, thiab lwm yam.

Feem ntau hais lus, kev tiv thaiv kab mob ntawm cov neeg uas muaj peptide tsis txaus noj haus yog qis dua li ib txwm muaj.Kev ua haujlwm tshwj xeeb yog raws li hauv qab no:

Thymus thiab lymph nodes: Thawj cov kabmob thiab cov ntaub so ntswg uas raug kev txom nyem los ntawm peptide malnutrition yog cov thymus thiab lymph nodes.Qhov loj ntawm thymus yogtxo, qhov hnyav yog txo, ciam teb ntawm cortex thiab medulla tsis meej, thiab cov xov tooj ntawm tes raug txo.Qhov loj, qhov hnyav, cov qauv ntawm cov ntaub so ntswg, cell ceev thiab muaj pes tsawg leeg ntawm tus po thiab lymph nodes kuj muaj qhov pom tseeb degenerative hloov.Yog hais tias nws yog nrog los ntawm kev kis kab mob, cov ntaub so ntswg lymphatic yuav txo qis ntxiv.Kev sim tau pom tias cov ntaub so ntswg thymus tuaj yeem rov zoo li qub tom qab ntxiv cov khoom noj peptide rau cov tsiaj tsis muaj peptide khoom noj khoom haus.

Cellular immune hais txog kev tiv thaiv kab mob uas tsim los ntawm T lymphocytes.Thaum peptide tsis muaj zaub mov, thymus thiab lwm cov ntaub so ntswg ntsws thiab kev loj hlob ntawm T hlwb raug cuam tshuam.Kev poob qis hauv kev tiv thaiv kab mob ntawm tes tsis yog tsuas yog tshwm sim raws li qhov txo qis ntawm T cell, tab sis kuj ua haujlwm tsis zoo.

Humoral immune txhais tau hais tias kev tiv thaiv kab mob los ntawm cov kab mob B lymphocytes.Thaum tib neeg lub cev tsis muaj zaub mov peptide protein, yuav luag tsis muaj kev hloov pauv ntawm cov hlwb B hauv cov ntshav peripheral.Cov kev sim ua haujlwm tau pom tias tsis hais txog qib ntawm peptide kev noj zaub mov tsis zoo, cov ntshav hauv cov ntshav yog qhov qub lossis siab dua me ntsis, tshwj xeeb tshaj yog thaum nws nrog tus kab mob, thiab kev tsim cov tshuaj immunoglobulin tsis tshua cuam tshuam thaum peptide tsis muaj, yog li nws muaj qhov tseem ceeb. tiv thaiv muaj nuj nqi tiv thaiv cov tshuaj tiv thaiv.

Cov duab 20210305153522

Ntxivqhov systemNws muaj cov txiaj ntsig ntawm kev txhawb nqa lub cev tiv thaiv kab mob, suav nrog cov txiaj ntsig ntawm opsonization, kev tiv thaiv kab mob, phagocytosis, chemotaxis ntawm cov qe ntshav dawb thiab neutralization ntawm cov kab mob.Thaum peptide protein noj tsis txaus, tag nrho cov khoom ntxiv thiab ntxiv C3 yog nyob rau theem tseem ceeb lossis txo qis, thiab lawv cov haujlwm txo qis.Qhov no yog vim hais tias tus nqi ntawm complement synthesis txo.Thaum tus kab mob ua rau antigen khi, kev noj cov khoom ntxiv nce ntxiv.

Phagocytes: Hauv cov neeg mob uas muaj peptide protein noj tsis txaus, tag nrho cov neutrophilsthiablawv cov dej num tseem tsis tau hloov.Lub chemotaxis ntawm cov hlwb yog ib txwm los yog qeeb qeeb, thiab cov haujlwm phagocytic yog qhov qub, tab sis kev tua muaj peev xwm ntawm cov kab mob nqos los ntawm cov hlwb tsis muaj zog.Yog tias peptide tau ntxiv rau lub sijhawm, kev ua haujlwm ntawm phagocytes tuaj yeem maj mam rov qab los tom qab ib lossis ob lub lis piam.

Lwm yam kev tiv thaiv kab mob: Qee qhov kev tiv thaiv tsis muaj peev xwm kuj tseem muaj kev hloov pauv tseem ceeb thaum peptide cov khoom noj tsis muaj zog, xws li txo qis kev ua haujlwm lysozyme hauv cov ntshav, kua muag, qaub ncaug thiab lwm yam secretions, deformation ntawm mucosal epithelial hlwb, mucosal replenishment thiab kev hloov hauv cilia zog,tnws txo qis ntawm interferon ntau lawm, thiab lwm yam, tuaj yeem cuam tshuam rau tus tswv tsev qhov kev kis tus kab mob.


Post lub sij hawm: Apr-16-2021

Xa koj cov lus rau peb:

Sau koj cov lus ntawm no thiab xa tuaj rau peb