I-lymphocytes yakho ibaluleke kakhulu. Nantsi indlela abakhusela ngayo
I-lymphocyte yincinci yegazi elimhlophe elidlala indima enkulu ekukhuseleni umzimba wakho kwizifo.
I-lymphocytes zilwa nezifo ngokuvelisa izifo zamanzi, eziyimichiza eziye zanceda ukuma kwaye zisuse abahlaseli bamanye amazwe njengabaktheriya, iintsholongwane, i-fungi, i-parasites kunye neekhemikhali ezinobuthi. I-lymphocytes ibulala amaseli emzimbeni wakho osuleleke kwi-pathogen, kwaye ukukhupha iikhemikhali ukuxwayisa ezinye iiseli zengozi.
Nangona kukho ubungqina bokuba olunye uhlobo lwama-lymphocytes luya kuhlasela kwaye lubhubhise i-arhente echaphazelayo ngokuthe ngqo, ngokuba ininzi i-lymphocytes ishiye loo msebenzi kwezinye iindidi zamaseli egazi ezimhlophe, kuquka i-phagocytes. (I-Phagocytes isebenza ngokwenene ukugwinya kunye nokuxhamla abahlaseli ukuba umzimba wakho ubonakale njengesongelo, njengeibhakteria kunye neengqungqwana ezincinci.)
I-lymphocytes, okwangoku, ujikeleze umzimba wakho nge-lymphatic system, eyinxalenye yenkqubo yokujikeleza. Izitya ze-lymph zithwala i-fluid ecacileyo, kuquka i-lymphocytes kunye namanye amaseli egazi ezimhlophe, kuwo wonke umzimba wakho ukulwa nesifo.
Kukho iintlobo ezimbini ezibalulekileyo ze-lymphocytes: iiseli ze-T neeseli ze-B. Ngayinye inendima ethile yokudlala kwimpilo yakho. Funda ukuze ufunde kabanzi malunga nabo.
Ziziphi i-Cell Lymphocytes?
Umsebenzi we-cell lymphocytes ngumsebenzi wokutshekisha nokubeka esweni iiseli zakho zentsholongwane kunye nomngcipheko wokusuleleka. Xa i-lymphocyte ifaka iseli ekhulelwe yi-bhakteria okanye intsholongwane, i-lymphocyte iya kuqhubeka ibulale iseli (kwaye iyayikhumbula ngokwenene i-agent esebenzayo, ngoko iyakwenza ngokukhawuleza ngexesha elizayo xa lijongana nengxaki efanayo.
Ezi t cell ze-lymphocyte zibulala iiselulm zeesomhlaza, yintoni eyenza indlela yokuthembisa ukwelashwa komhlaza iquka ukuhlukanisa, ukuphindaphinda nokusebenzisa iiseli ze-T zesigulane ukulwa nomhlaza othile. Ukongezelela, kukho ubungqina bokuba i-cell cell i-lymphocytes nayo inokukukhusela kwiibhaktheriya ngokubamba ngokuqinisekileyo nokubulala ibhaktheriya.
I-"T" kwi-T cell isela i-thymus, ingqungquthela encinane kwisifuba sakho apho iiseli ze-T ziya kukhula emva kokuba zenziwe ngethambo lomnkantso, kwaye ngaphambi kokuba zithunyelwe ukujikeleza umzimba wakho.
Ziziphi i-B-Cell Lymphocytes?
Iil cell lymphocyte azihlaseli zibulale amaseli, ii-virus okanye ibhaktheriya ngokwabo. Esikhundleni saloo nto, bavelisa amaprotheni abizwa ngokuba ngama-antibodies enamathele emacaleni abahlaseli, akhubaza abo bahlaseli kwaye abakhanyisele ukuhlambuluka ngamanye amanqanaba omzimba wakho womzimba.
Nangona iqela ngalinye le-B livelisa kuphela umntu ochasayo umntu, inani elikhulu lomzimba weeseli ze-B ziyabona inani elingaphantsi elingenamkhawulo labangenayo kwaye livelise iindidi ezininzi zokulwa nazo.
Njenga-T cell lymphocytes, i-cell cell i-lymphocytes nazo zenziwe kwintolongo yakho. Bavuthiwe kwipeni lakho.
Yintoni Engahambi NgamaLymphocytes?
I-lymphocytes ayisoloko iziphatha ngendlela efanelekileyo.
Kwi- autoimmune isifo , umzekelo, i-T cell lymphocytes zihlasela kakubi izicubu zakho, ziphazamisa iiseli zakho kubahlaseli bamanye amazwe. Isifo se-Celiac , umzekelo, kubandakanya ukuhlaselwa ngokuzenzekelayo kwimbombo yesisu sakho esincinane. Iingcali zenzululwazi aziqinisekanga ukuba zithini iiseli ze-T ukwenza oku.
Uyakwazi ukuhlakulela umdlavuza ochaphazela ngqo i-lymphocyte yakho. Olu hlobo lomhlaza lubizwa ngokuba yi- Hodgkin's disease okanye i-non-Hodgkin lymphoma . Kukho iintlobo ezahlukahlukeneyo zesifo seHodgkin kunye ne-non-Hodgkin lymphoma, kwaye uhlobo olunalo luchongwa uhlobo lwe-lymphocytes ezibandakanyekayo. Isifo sikaHodgkin siquka kuphela i-cell cell lymphocytes, umzekelo, ngelixa i-non-Hodgkin lymphoma ingabandakanya i-B okanye i-cell cell lymphocytes.
Imithombo:
I-Cruz-Adalia A et al. Iiseli ze-T zibulala amabhaktheriya athathwe ngokutshatyalaliswa kwimizimba ye-dendritic kunye nokukhusela kwiinkonzo. Umphathi weSeli kunye neMicrobe . 2014 Meyi 14; 15 (5): 611-22.
Sharpe M et al. Amaseli e-T aguqulwe ngokutsha ngonyango lomhlaza: amathuba nemingeni. Izifo zeModeli kunye neendlela . 2015 Ngo-Apreli; 8 (4): 337-50.
Ilayibrari yase-US yaseMithi. Iphepha leshidi le-lymphocytes. Kufumaneka ngoJan 16, 2016.