Video: Cov cytokines tsim tawm qhov twg?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cytokines yog tsim tawm los ntawm ntau yam ntawm cov cell, suav nrog cov cell tiv thaiv zoo li macrophages, B lymphocytes, T lymphocytes thiab mast cells, ntxiv rau cov cell endothelial, fibroblasts, thiab ntau yam stromal cells; ib muab cytokine cov tej zaum yuav tsim tawm los ntawm ntau dua ib hom cell.
Yooj yim li ntawd, dab tsi ua rau tso cytokines?
Cytokines yog ib ntawm cov protein. Cytokines yog tso tawm los ntawm cov cell mus rau hauv kev ncig lossis ncaj qha rau hauv cov nqaij. Cov cov cytokines nrhiav cov hom phiaj tiv thaiv kab mob hlwb thiab cuam tshuam nrog cov neeg txais khoom ntawm lub hom phiaj tiv thaiv kab mob hlwb los ntawm kev khi rau lawv. Kev sib tham ua los yog txhawb cov lus teb tshwj xeeb los ntawm cov hom phiaj ntawm tes.
Ib yam nkaus, cytokines yog dab tsi thiab lawv ua haujlwm li cas? Cytokine muaj nuj nqi / Muaj nuj nqi ntawm cytokine Cov yog pawg coob ntawm cov protein, peptides lossis glycoproteins uas tau zais los ntawm cov hlwb tshwj xeeb ntawm kev tiv thaiv kab mob. Cytokines yog ib pawg ntawm cov cim qhia pom tias muaj txiaj ntsig nruab nrab thiab tswj hwm kev tiv thaiv kab mob, mob thiab hematopoiesis.
Ua qhov no hauv kev txiav txim siab, qhov twg cytokines tsim tawm hauv lub cev?
Cytokines tej zaum yuav ua nyob rau hauv thiab los ntawm cov ntaub so ntswg ib puag ncig thaum lub cev lub cev thiab cov txheej txheem pathological los ntawm cov neeg nyob hauv thiab nrhiav cov macrophages, mast cells, endothelial cells, thiab Schwann cells.
Cov kab mob puas tsim cov cytokines?
CYTOKINE RAWS LI NTAWV BACTERIA . Kev sib cuam tshuam ntawm kab mob thiab cov tswv tsev tsis sib xws ua rau tso tawm ib lossis ntau dua cov cytokines , qhov tseeb cytokines tsim tawm nyob ntawm qhov feem ntau ntawm cov kab mob thiab cov tswv tsev koom tes nrog.
Pom zoo:
Qhov twg yog qhov hormone inhibin tsim tawm los ntawm txiv neej?
Hauv cov txiv neej. Nws yog zais los ntawm Sertoli cov hlwb, nyob hauv cov tubules seminiferous hauv cov noob qes. Androgens txhawb kev tsim cov tshuaj inhibin; cov protein no kuj tseem tuaj yeem pab tswj hwm spermatogenesis hauv ib cheeb tsam
Qhov secretin thiab CCK tsim tawm qhov twg?
Raws li chyme dej nyab mus rau hauv txoj hnyuv me, cholecystokinin raug tso tawm rau hauv cov ntshav thiab khi rau cov neeg txais khoom ntawm cov kab mob pancreatic acinar, xaj lawv kom zais ntau ntau ntawm cov zom zaub mov. Secretin: Cov tshuaj no tseem yog cov khoom lag luam ntawm endocrinocytes nyob hauv epithelium ntawm cov hnyuv me me
Thaum ib tus tswv ntiav haujlwm tau txais OSHA qhov kev hais tawm Qhov twg lawv yuav tsum tshaj tawm daim ntawv theej ntawm qhov kev hais tawm?
Yuav Tsum Tau Xa Ntawv Thaum koj tau txais OSHA Daim Ntawv Ceeb Toom, koj yuav tsum tshaj tawm nws (lossis daim ntawv theej ntawm nws) ntawm lossis ze qhov chaw uas txhua qhov kev ua txhaum tshwm sim los ua rau cov neeg ua haujlwm paub txog qhov phom sij uas lawv yuav raug nthuav tawm. Tsab ntawv ceeb toom OSHA yuav tsum tau tshaj tawm rau 3 hnub ua haujlwm lossis kom txog thaum qhov kev phom sij raug txo, qhov twg yog qhov ntev dua
Cov kab mob hauv qhov ncauj dab tsi metabolize sucrose tsim cov nplaum glucans thiab tsim cov quav hniav?
GTF yog qhov tseem ceeb enzyme uas catalyzes sucrose rau nplaum glucans thiab pab txhawb kev tsim cov hniav plaque nyob rau hauv uas lub tsub zuj zuj ntawm metabolic acids uas ua los ntawm cov kab mob colonies ua rau lub zos demineralization ntawm cov enamel nto (Loesche, 1986)
Qhov twg ntawm cov hauv qab no tau tsim tawm hauv cov thyroid caj pas?
Koj cov thyroid ua 2 cov tshuaj tseem ceeb - triiodothyronine (T3) thiab thyroxine (T4). Qhov tsim nyog ntawm iodine (cov khoom siv tshuaj uas yog ib feem tseem ceeb ntawm peb cov khoom noj) yog xav tau rau cov thyroid kom tuaj yeem ua cov tshuaj hormones no. Lwm cov tshuaj uas tsim tawm hauv koj cov qog ua kua qog hu ua calcitonin