Qalabka lymphoid ayaa ka kooban unugyada dhiigga ee ka billowda lafaha laf dhabarka habka loo yaqaan 'hematopoiesis', oo ka soo baxa unugyada qanjirka 'lymphoid'.
Hematopoiesis
Soo saarista dhammaan "unugyada dhiiga" waxay ka bilaabmaan dhuuxa lafta habka loo yaqaan 'hematopoiesis' . Xaaladdan, dhammaan noocyada unugyada dhiigga waxay ka yimaadaan unug kale oo unugyada unugyada dhiigga .
Unuggan asalka ah, oo sidoo kale loo yaqaan 'cell stem multiplex', ayaa la midoobi karaa Adam in bible ah, sida "aabaha aabaha" kaas oo dhammaan unugyada kale ee dhiigga ku badan yihiin. Unugyadaas waxaa sidoo kale loo yaqaannaa pluripotent stems cells, taas oo macnaheedu yahay in ay leeyihiin awood ay ku noqdaan noocyo kala duwan oo unugyo ah.
Takhasuska koowaad ee unugyada waxay dhacdaa marka unuggan pluripotent uu raaco mid ka mid ah laba dariiqo horumarin oo loo yaqaanno xariijinta unugyada. Unugyada stemipotent stempotent waxay ku kala duwanaan kartaa laf-dhabarka unugyada unugyada ama lymphoid cell.
Lymphoid Stem Cell - Lymphoblast
Qalabka lymphoid cell wuxuu ku bilaabmaa unug kale oo lafdhabax ah, oo sidoo kale loo yaqaanno lymphoblast ama unugyada lymphoid. Tani waa fargeeto weyn ee wadada maadama dhamaan unugyada xariiqdan ay ku bilaabmaan unugyada lymphoid unuga, halka dhammaan unugyada ku jira lafaha miinada (sida neutrophils, makrophages, iyo unugyada dhiigga cas) ay ka bilaabmaan unugyada hormoonka ah ee myeloid.
Unugyada Lymphoid Cell
Unugyada lymphoid ee unugyada (lymphoblast) ayaa markaa ka dib u kala duwanaan kara qaybo badan oo u gaar ah unugyada kuwaas oo ay ka mid yihiin:
- B Lymphocytes - B lymphocytes ama "Unugyada B waxay u shaqeeyaan inay ka ilaaliyaan jirkaaga infekshinka adiga oo soo saaraya unugyada difaaca jirka.
- T limfocytes - T lymphocytes, ama "unugyada T" waa unugyada habka difaaca jirka, oo dila, dilaan, oo abaabulaya dagaal ka dhan ah arrimaha dibadda sida bakteeriya, fayrasyada, iyo unugyada kansarka.
- Unugyada dabiiciga ah ee dabiiciga ah - Unugyada dabiiciga ah ee dabiiciga ah waa unugyada gardarada ah ee habka difaaca jirka ee u dhaqma si loo tirtiro unugyada kansarka iyo unugyada fayraska qaba.
Qalabka Lymphoid Cell iyo Xasaanad
Unugyada sambabada ee lymphoid waxay sameeyaan ilaa 15% unugyada laf-dhabarka lafaha leh. Unugyada unugyada unugyada Hematopoietic ayaa si joogto ah u kala saara unugyada lymphoid ee unugyada kaas oo si joogto ah u kala gala unugyada casriga ah ee ka samaysan laynfuunta unugyada. Waxaa lagu qiyaasay in dhuuxa laf jabo ugu yaraan 100 milyan oo unugyada dhiigga cad ah saacadiiba.
Lymphoid Malignancies
Kansarrada ku lug leh unugyada lymphoid ayaa ka mid ah:
- Lymphomas-Non-Hodgkin Lymphomas - Waxay ka kooban tahay kooxo kala duwan oo lymphomas ah oo ku lug leh unugyada B ama T unugyada. Kansarkaas ayaa ku jira 10ka ugu sarreeya ee sababa dhimashada dhimashada ee ragga iyo dumarka labadaba.
- Hodgkin lymphomas - Hodgkin lymphomas sidoo kale waa kansar caddaalad caadi ah, oo hadda ah kansarka ugu caansan ee lagu ogaado dhalinyarada da'doodu u dhaxayso 15 iyo 25 jir.
- Lymphocytic leukemia (ALL) - Lymphocytic leukemia waa kansar oo ku lug leh lymphoblasts - unugyada u socda inay noqdaan unugyada B, T unugyada, iyo unugyada dabiiciga ah ee dabiiciga ah. Waxay ku badan tahay carruurta da'doodu ka hooseyso 10 sano laakiin waxay dhici kartaa da 'kasta.
- Kansarka lymphocytic leukemia (CLL) - Lymphocytic leukemia waa kansar oo ku yaal Maraykanka saamayn badanaa B lymphocytes. T cell CLL, marka la barbardhigo, waxay ku badan tahay qaybo ka mid ah Japan.
Ilaha:
> Liu, A., Wang, Y., Ding, Y. et al. Caleemo Goynta: Kaadi-saarista Hematopoietic Stem Cell iyo Cudurka Lymphoid Progenitor Qaadashada waxay ubaahan tahay Hematopoietic-Derived, CellRecent TLR4 oo ah qaabka ah Endotoxin Chronic. Wargeyska Immunology . 2015. 196 (6): 2524-8.
Sieff, C. Faahfaahinta xannuunka 'hematopoiesis' iyo 'function cell'. UpToDate. La sii daayo 05/26/15. Maqaalkani
Liang, H., iyo J. Zuniga-Pflucker. Hematopoiesis: laga bilaabo bilawga illaa difaaca jidhka. Cadaadiska Cadaadiska & Daaweynta Qalabka . 2015. DOI: 10.1186 / s13287-015-0051-z