ImpiloIzifo nemibandela

Izimpawu ephakeme kumaseli omdala

Ama-lymphocyte - sezakhi zegazi. Basuke ezihambisana nokuvikela umzimba emiphumeleni amagciwane namagciwane. Iqiniso lokuthi lymphocyte has ithuba eliyingqayizivele ukucacisa khona amaprotheni angaphandle.

Ngezinye izikhathi kuyenzeka ukuthi ukuhlolwa kwegazi kwembula wokuqukethwe lelisetulu lesi sici. Uma lymphocyte anda - kuwuphawu lokuthi umzimba iqukethe ama-bacterium ayingozi. Kodwa imbangela amazinga ephakeme akuzona njalo izifo ezithathelwanayo. Ngokuvamile izinto mabi kakhulu. Ngezinye izikhathi ama-lymphocyte kunyuke ngo abadala zingatholakala esimweni isifo okungamahlala wegazi lymphocytic.

kuyinsakavukela

Ngokuvamile abantu unombuzo, zingaki lezi zinto ku igazi kubhekwa evamile? Okokuqala udinga ucabangele iqiniso lokuthi izinga labo kungokoqobo izinguquko eziphawulekayo ekuphileni komuntu. Ngokwesibonelo, uma amaseli izingane ezineminyaka engu-kuze iminyaka 4 bakha 45-65%, iminyaka 5-7-mi ka kuyinsakavukela isivele 30-35%. Ukuze umuntu omdala ubhekwa ezingeni evamile 25-40%.

isignali okungavamile kungaba isifo esiyingozi

Lapho udokotela ekuhloleni ukuhlaziya jikelele igazi isiguli ubona ukuthi isiguli kakhulu amazinga lymphocyte iyokhushulwa, inkinga kuqala ingaxazululwa Uchwepheshe - ukuthola ukuthi yini ebangele lezi zinguquko, kungakhathaliseki ukuthi esisheshayo, kubonisa kungaba ukuthi ukwanda ukusabela komzimba okunomthelela zangaphandle noma kungaba ushintsho ebulalayo. Esikhathini izincwadi zezokwelapha ezisekelwe ekwazisweni kukhona izinhlobo ezimbili lymphocytosis: esisheshayo nesibulalayo.

Esimweni sokuqala, i-lymphocyte omdala anda isignali ye amagciwane udle noma namagciwane abangela izifo, wayithukuthelisa nesenzakalo yesifo. Njengomthetho, emva ukuqedwa imiphumela pathogenic igciwane futhi ukululama ephelele phakathi kwezinyanga 2-3 inani lesi sici ku ukubuyiselwa igazi kokuvamile.

Esimeni sesibili, esimweni lymphocytosis abulalayo, isimo akusona ayinangozi ngakho njengoba lesi umzimba abonisa kuqalile inqubo ezimele lymphoproliferative isifo, uhlobo eziyingozi kakhulu okungaba oyingozi noma ezingamahlalakhona wegazi.

Lezi zibonelo kuyacaca ukuthi lymphocyte zandiswe umuntu omdala noma ingane kungaba isibonakaliso khona umzimba njengendlela ezincane, akuyona ukutheleleka kuphila kwetfu engotini, futhi isifo esiyingozi. Kulokhu, inkinga eyinhloko itholakala lokuthi ukuthi njengoba igazi ukuhlolwa jikelele ngisho Uchwepheshe elitheni alikho esimweni 100% iqiniso ukucacisa libanga lokuthoma lokobana kube bayanda lymphocyte ku omdala: noma ngabe kuyinto lymphocytosis abavamile esisheshayo kanti akanalutho ukubhekana ebulalayo uhlobo lesi sifo.

Ukuze udokotela abone ukuthi yini eyabangela abantu ukwanda lymphocyte, kubalulekile ukwenza nesineke aphoyintimenti ezengeziwe, eyinkimbinkimbi kakhulu futhi kuyabiza ukuhlolwa ukuthi angathola khona chromosomal kwezinso ku nuclei, uma ikhona, futhi kusaqalwa ukulwa ukugula okungathí sina, ezisongela ukuphila kwesiguli.

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