Mucosa-associated lymphoid cov ntaub so ntswg (MALT) yog scattered raws mucosal linings hauv tib neeg lub cev [1 , 2, 3 thiab suav nrog feem ntau ntawm cov ntaub so ntswg lymphoid tib neeg. Cov chaw no tiv thaiv lub cev los ntawm ntau qhov ntau thiab ntau yam antigens.
Dab tsi yog kev ua haujlwm ntawm cov ntaub so ntswg mucosa-associated lymphoid?
Cov mucosa-associated lymphoid cov ntaub so ntswg (MALT) pib lub cev tiv thaiv kab mob rau cov antigens tshwj xeeb tau ntsib nyob rau txhua qhov chaw mucosal. MALT inductive sites yog cov ntaub so ntswg tiv thaiv kab mob thib ob uas qhov kev kuaj ntshav muaj tshwm sim thiab cov tshuaj tiv thaiv kab mob tau pib.
Lub luag haujlwm tseem ceeb ntawm MALT yog dab tsi?
Lub luag haujlwm tseem ceeb ntawm MALT yog los tsim thiab tso tawm IgA hla cov mucosal chaw hauv cov tshuaj tiv thaiv tshwj xeeb, T h 2-dependent cov tshuaj tiv thaiv , Txawm hais tias Th1 thiab cytotoxic T-cell mediated cov tshuaj tiv thaiv kuj tuaj yeem tshwm sim, tom qab ntawd ua rau muaj kev tiv thaiv kab mob (Gormley li al., 1998; Kiyono thiab Fukuyama, 2004).
Cov ntaub so ntswg mucosal lymphoid nyob qhov twg?
Cov ntaub so ntswg mucosa-associated lymphoid (MALT), tseem hu ua mucosa-associated lymphatic cov ntaub so ntswg, yog ib qho kev sib kis ntawm cov ntaub so ntswg me me pom nyob rau hauv ntau yam submucosal membrane qhov chaw ntawm lub cev, xws li lub plab zom mov, nasopharynx, thyroid, mis, ntsws, qog qaub ncaug, qhov muag, thiab tawv nqaij.
MALT piav qhia yog dab tsi?
1: nplej (xws li barley) softened los ntawm steeping hauv dej, tso cai rau germinate, thiab siv tshwj xeeb tshaj yog nyob rau hauv brewing thiab distilling. 2: m alt liquor.
