Wali weebuuzizzaako ebintu ebyewuunyisa bimeka ebigenda mu maaso munda mu mibiri gyaffe? Nga tetumanyi, bulijjo wabaawo olutalo olunene olugenda mu maaso munda mu mibiri gyaffe. Olutalo luno lukolebwa abaserikale baffe abaziyiza endwadde. Kiringa eggye erikuuma eggwanga lyaffe. Omulimu gw’eggye lino kwe kunoonya n’okusaanyaawo abalabe nga akawuka ne bakitiriya abava ebweru. Kyokka oluusi eggye lino liyitiriddeko katono ne litandika okulumba obutoffaali obulungi mu mubiri gwaffe. Mu biseera nga bino, kyetaagisa okubaawo omuntu afuga eggye lino n’okubawa ebiragiro ebituufu, nedda? Leero tugenda kwogera ku kika ky’obutoffaali obw’enjawulo obukola omulimu ogwo ogusinga obukulu. Oyo ye Regulatory T cells, oba Tregs mu bufunze.
Mu ngeri ennyangu, obutoffaali buno obuyitibwa Regulatory T cells (Tregs) kye ki?
Lowooza ku baserikale b’omubiri gwo ng’eggye erikola obulungi ennyo era ery’amaanyi. Mu ggye lino mulimu ebika by’abajaasi eby’enjawulo. Mu byo, obutoffaali bwa Regulatory T bulinga abaserikale ab’oku ntikko, oba abaserikale ba poliisi, mu magye gano. Omulimu gwabwe omukulu kwe kufuga obutoffaali obulala (abaserikale) obw’abaserikale b’omubiri obutakola nnyo oba okutabulwa.
Mu butuufu bino kika kya butoffaali obweru mu mibiri gyaffe. Bulijjo balondoola enkola y’abaserikale b’omubiri. Singa waliwo abaserikale b’omubiri abasukkiridde okukola, ekitegeeza nti bwe baba nga bagezaako okulumba obutoffaali bwaffe, obutoffaali buno obwa Tregs buyingira ne buyimiriza enkola eyo. Balinga abagamba nti, "Okay, okay, ekyo kimala. Ekyo kimu ku byaffe, tolumba."
Awatali Tregs zino, abaserikale baffe abaserikale bava mu mbeera ne batandika okwonoona emibiri gyaffe. Kino kye tuyita obulwadde bw'abaserikale b'omubiri .
Mu ngeri ennyangu, Tregs kika kya butoffaali kikulu nnyo ekikuuma bbalansi y’abaserikale baffe abaserikale, okulonda wakati w’ekituufu n’ekikyamu n’okukitaasa.
Kale, ‘antigens’ zino ze ziruwa?
Twagamba nti abaserikale b’omubiri magye. Kale eggye lino lirwanyisa ani? Zirwanyisa antigens . Antigens ze balabe b’abaserikale b’omubiri. Bino biyinza okuba ebintu eby’obulabe eri omubiri gwaffe, ebintu ebigwira. Omulabe ono bw’ayingira mu mubiri, abaserikale baffe ab’omubiri bakitegeera ne bakola obutoffaali obuyitibwa antibodies okugulwanyisa.
Waliwo ebika ebikulu bisatu ebya antigens zino. Ka tulabe kye bali.
| Ekika kya antigen | Ennyinyonnyola yokka |
|---|---|
| Antigens ez’ebweru | Bano balabe abayingira mu mubiri gwaffe okuva ebweru. Okugeza obuwuka, akawuka, obuwuka obusirikitu, n’eddagala ery’obutwa. |
| Antigens ezeetongodde | Bino bikolebwa munda mu mibiri gyaffe, ku butoffaali bwaffe n’ebitundu by’omubiri. Abaserikale baffe abaserikale b’omubiri mu budde obutuufu tebabalumba. Okugeza, waliwo antigens ku butoffaali bw’omusaayi mu musaayi gwaffe. |
| Antigens (Neoantigens) ku butoffaali bwa kookolo | Bino bikolebwa obutoffaali bwa kookolo. Mu butuufu zino antigen empya ezikyusiddwa okuva mu ‘self-antigens’ ezaaliwo mu butoffaali bwaffe. |
Obusobozi obw'ekitalo obw'obutoffaali bwa Treg kwe kulonda obulungi ku antigen zino ki kye bugenda okulumba era ki kye bugenda okuleka nga tebukwatibwako .
Bika ki ebikulu ebya Tregs?
Wadde nga waliwo ebika bingi eby’obutoffaali buno obwa Treg, abanoonyereza babugabanyaamu ebibinja ebikulu bibiri, nga buli kimu kirina emirimu ebiri.
| Ekika kya Treg | Omulimu omukulu |
|---|---|
| iTregs (Tregs ezireetebwa) . | Ebikulu bye bagenderera ye antigens ez’ebweru n’obutoffaali bwa kookolo (neoantigens). Emirimu gyabwe gitandika n'obubonero okuva mu puloteyina entonotono eziyitibwa cytokines . |
| nTregs (Ebibinja by’obutonde) . | Ekigendererwa kyabwe ekikulu ze antigens z’omubiri gwaffe (self-antigens). Kwe kugamba, omulimu gwabwe kwe kufuga okuzimba kw’abaserikale b’omubiri (autoimmune inflammation). |
Mu butuufu obutoffaali bwa Regulatory T buweereza ki eri emibiri gyaffe?
Kati tukimanyi nti Tregs be bakama b’abaserikale b’omubiri. Batuwa obuweereza obw’omuwendo ennyo. Ka tulabe kiki kye bali:
- Efuga enkola y’abaserikale b’omubiri: Elungamya abaserikale b’omubiri okulumba abalabe abagwira n’obutoffaali bwa kookolo obwetaagisa bwokka, mu kifo kyennyini we bagenderera.
- Okukuuma omubiri gwaffe: Ekisinga obukulu kwe kulekera awo okulumba obutoffaali bwaffe obulamu. Kino abasawo bakiyita ‘okwegumiikiriza’ . Kwe kugamba, tuyigiriza omubiri gwaffe okugumiikiriza ebintu byagwo. Eno y’engeri gye tuyinza okwekuuma obutafuna ndwadde eziyitibwa autoimmune diseases.
- Afuga okuzimba: Ayamba okufuga okuzimba n’okuzimba ebiteetaagisa mu mubiri n’okuziyiza ebitundu by’omubiri okwonooneka.
- Ayamba mu kukyusa ebitundu by’omubiri: Omuntu bw’afuna ekitundu ekipya (nga ekibumba oba omutima) omubiri, omubiri gwaffe gukiraba ng’ekigwira ne gugezaako okukigaana. Obutoffaali bwa Tregs bukkakkanya abaserikale b’omubiri ne bubayamba okukkiriza ekitundu ekipya.
Obutoffaali buno obw’ekyewuunyo busibuka wa?
Tregs zino zikolebwa endwadde ya thymus mu mubiri gwaffe. Eno nseke abantu bangi gye bayinza okuba nga tebawulirangako. Kisangibwa mu maaso g’ekifuba kyaffe, wakati w’amawuggwe gombi, emabega w’eggumba ly’amabeere (sternum).
Ensigo ya thymus ekola obusimu obuyitibwa thymosin. Obusimu buno buyamba obutoffaali bwa Tregs okukula. Obutoffaali obweru (naddala lymphocytes ) obukolebwa mu busimu bwaffe obw’amagumba bwe buyita mu nnywanto ya thymus, bufuuka obutoffaali bwa T. Obutoffaali buno obwa T bwe bumala okukula, bugenda mu bitundu by’omubiri ebiyitibwa lymph nodes ne beetegekera okukola emirimu.
Ekyewuunyisa ddala nti endwadde ya thymus ekola obutoffaali bwa T bwokka okutuusa lwe tutuuka mu bukulu. Oluvannyuma lw’ekyo, endwadde eno ekendeera mpolampola n’ekyusibwamu amasavu.
Tregs za mugaso ku mbeera endala?
Yee, ddala! Guno gwe gumu ku miramwa egisinga okucamula mu by’obusawo mu kiseera kino. Kati abanoonyereza bagezaako okulaba oba obutoffaali buno obwa Tregs busobola okukozesebwa okujjanjaba endwadde ez’enjawulo. Naddala alergy, kookolo, n’endwadde z’abaserikale b’omubiri.
Balowooza nti bwe twongera ku bungi bw’obutoffaali buno obwa Tregs mu mubiri, kijja kusoboka okufuga emirimu gy’abaserikale b’omubiri egitayagala. Nga tuyita mu kino, kijja kusoboka okufuga oba n’okuwonya endwadde zino wammanga mu biseera eby’omu maaso.
- Lupus
- Obulwadde bw’okusannyalala (MS) .
- Obulwadde bwa thyroiditis
- Ssukaali ow’ekika kya 1
- Obulwadde bw’endwadde z’enkizi
- Obulwadde bw’olubuto obuyitibwa ulcerative colitis
Kiki kye tuyinza okukola okukuuma obutoffaali bwaffe obwa Tregs nga bulamu bulungi?
Kiri mu mikono gyaffe okukuuma obutoffaali buno obw’omuwendo obukuuma abaserikale baffe nga bakwatagana. Ekyo tetulina kukola kintu kya njawulo. Ekisinga obukulu kwe kugoberera obulamu obwangu era obulungi.
- Fuga omwenge gw’onywa: Bw’oba onywa omwenge, gukole mu kigero.
- Lya emmere ennungi: Lya enva endiirwa, ebibala n’ebimera ebibisi.
- Dduyiro buli kiseera: Kola dduyiro ow’amaanyi waakiri eddakiika 30 olunaku.
- Otulo otumala: Otulo otulungi okumala essaawa 7-8 olunaku kyetaagisa.
- Kuuma omugejjo omulungi: Okukuuma obuzito obulungi ku buwanvu bwo kiyamba okukuuma endwadde nnyingi.
- Dukanya situleesi: Kuuma obulamu obulungi obw’omutwe ng’oyita mu bintu nga yoga n’okufumiitiriza.
- Weewale okunywa ssigala: Bw’oba onywa ssigala, leero mulekere awo.
- Gema mu budde: Okugema okwetaagisa kinyweza abaserikale b’omubiri.
- Naaba engalo enfunda eziwera: Engeri esinga okwetangira obuwuka kwe kunaaba ennyo mu ngalo.
Nsobola okusaba omusawo wange obujjanjabi bwa Tregs?
Kino kibuuzo abantu bangi kye balina. Mu kiseera kino, obujjanjabi obukozesa obutoffaali bwa Treg tebuliiwo mu malwaliro oba mu malwaliro aga bulijjo. Obujjanjabi buno bukyali mu mutendera gw’okunoonyereza (clinical trials).
Abanoonyereza bakyagenda mu maaso n’okuzuula engeri y’okwongera ku butoffaali bwa Treg mu mubiri mu ngeri ey’obukuumi era ennungi. Zino ze zimu ku nkola ze basoma:
- Ebika by’eddagala
- Eddagala erigema
- Obujjanjabi bw’obutoffaali: Okukyusa obutoffaali bwa Treg ebweru w’omubiri n’okuddamu okubuyingiza mu mubiri
- Okukyusa omusulo
Kale, bino byolekedde okufuuka obujjanjabi obw’omuwendo ennyo bwe tusobola okwesunga mu biseera eby’omu maaso.
Obubaka Obutwala Awaka
- Obutoffaali bwa T obulung'amya (Tregs) bulinga "abakuumi" oba "abaserikale ba poliisi" ab'abaserikale b'omubiri gwaffe.
- Omulimu gwazo omukulu kwe kutangira abaserikale b’omubiri okukola ennyo n’okulumba omubiri gwaffe (autoimmune disease).
- Zaawula wakati w’abalabe ab’ebweru n’obutoffaali bw’omubiri gwaffe, ne ziwa abaserikale b’omubiri ebiragiro ebituufu.
- Nga tugoberera obulamu obulungi, tusobola okukuuma enkola y’obutoffaali buno obwa Tregs.
- Wadde ng’obujjanjabi obukozesa obutoffaali bwa Treg bukyali mu mutendera gw’okunoonyereza, waliwo essuubi ddene nti bujja kuyamba okuwonya endwadde nnyingi mu biseera eby’omu maaso.











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