Cov kab mob qog nqaij hlav reactive histiocytic yog ib pawg ntawm cov kab mob tshwm sim los ntawm cov kab mob lossis hauv cheeb tsam loj hlob ntawm benign histiocytesHauv cov kab mob cuam tshuam nrog hemophagocytic syndrome thiab X-linked lymphoproliferative syndrome, histiocytic proliferation. tshwm sim tom qab muaj kab mob sib kis.
YHistiocytes yog dab tsi?
A histiocyte yog ib lub cev tiv thaiv kab mob ib txwm uas pom muaj nyob hauv ntau qhov chaw ntawm lub cev tshwj xeeb hauv cov pob txha, cov hlab ntsha, cov tawv nqaij, daim siab, lub ntsws, cov qog thiab cov qog nqaij hlav. Hauv histiocytosis, cov histiocytes txav mus rau hauv cov ntaub so ntswg uas lawv tsis nquag pom thiab ua rau cov ntaub so ntswg puas.
Histiocytic infiltrate txhais li cas?
Histiocytic disorders (HDs) yog ib pawg ntawm cov kab mob sib txawv by pathologic infiltration ntawm ib txwm cov ntaub so ntswg los ntawm cov hlwb ntawm mononuclear phagocyte systemCov kab mob ntawm cov kab mob no yog los ntawm cov kab mob sib kis. mus rau kev loj hlob sai sai, kev hem thawj rau lub neej.
Dab tsi yog qhov haujlwm ntawm histiocytes?
Histiocytes / macrophages yog muab los ntawm monocytes thiab ua lub luag haujlwm tseem ceeb hauv kev tswj hwm lub cev tsis muaj zogLawv koom nrog ntau yam ntawm kev tiv thaiv tus tswv thiab kho cov ntaub so ntswg, xws li phagocytosis, cytotoxic kev ua ub no, kev tswj ntawm inflammatory thiab tiv thaiv kab mob, thiab kho qhov txhab.
Qhov txawv ntawm macrophage thiab histiocyte yog dab tsi?
Macrophage yog theem kawg ntawm kev txhim kho hauv cov kab mob monocyte. Nws yog phagocyte uas nws lub luag haujlwm suav nrog kev tshem tawm cov ntaub so ntswg tuag thiab kev puas tsuaj thiab kev noj cov kab mob invading.… A histiocyte yog tsawg phagocytic daim ntawv ntawm macrophagenrog tsawg dua lysosomal granules.
