Immunostaining kye ki? Ka twogere ku kukebera kuno okuzuula endwadde mu bigambo ebyangu!

Wali ofunyeeko omusawo alagidde okukeberebwa okuyitibwa "Immunostaining"? Oba ekigambo kino wali owuliddeko? Mpozzi kiwulikika nga kizibu katono gy’oli. Naye teweeraliikiriranga, leero tugenda kwogera ku kukebera kuno okuyitibwa Immunostaining, kye kukola, engeri gye kukolebwamu, buli kimu mu ngeri ennyangu ennyo gy’osobola okutegeera. Nga bw’oyogera ne mukwano gwo.

Kiki ddala ekiyitibwa immunostaining?

Mu ngeri ennyangu, immunostaining kigezo kya njawulo ekikozesebwa abakugu baffe mu by’endwadde. Kikozesebwa okuzuula molekyu ya puloteyina entongole mu puloteyina nnyingi mu sampuli eggyiddwa mu mubiri gwo, gamba ng’omusaayi, obusigo bw’amagumba oba ebitundu by’omubiri. Kilowoozeeko ng’okuzuula omuntu yennyini mu bantu abangi. Enkola eno eyamba nnyo mu kuzuula endwadde ez’enjawulo naddala yinfekisoni ne kookolo.

Okugezesebwa kuno kukola kutya?

Okay, kati ka tulabe engeri immunostaining eno gy'ekola. Ekozesa ekintu ekiyitibwa antibodies . Obuziyiza buno bulinga abaserikale mu nkola y’omubiri gwaffe ogw’okwekuuma. Zitegeera era ne zeekwata ku bintu ebivaako endwadde, ebiyitibwa antigens . Kale, mu kukebera kuno, abasawo bakozesa antibody eyeetongodde ku protein eyo (eyitibwa antigen) gye banoonya.

Awo we wava ekitundu kya "okusiiga amabala". Kiba ng’okulaga sentensi enkulu mu kitabo. Naye si kyangu ng’okukuba langi ku kiteeteeyi. Enkola zino eza "okusiiga" zikozesa langi ez'enjawulo, enziyiza ezikyusa langi, molekyu ezitangaala , n'obutundutundu bwa zaabu. Zino ziwandiika ku puloteyina n’obutoffaali bwe banoonya, olwo abanoonyereza ne basobola okubiraba obulungi nga bakozesa microscope.

Nga tannakola kukebera kuno okw’obusimu obuziyiza endwadde, omusawo ajja kutwala omusaayi gwo, obusigo bw’amagumba oba ebitundu by’omubiri gwo. Olwo ejja kusindikibwa ew’omusawo w’endwadde okukeberebwa. Jjukira nti sampuli oba eggyiddwa mu ddwaaliro oba mu ofiisi y’omusawo, okukebera kuno okw’okusiiga obusimu obuziyiza endwadde bulijjo kukolebwa mu laboratory, oba kye tuyita lab.

Bika ki eby’okusiiga obusimu obuziyiza endwadde?

Waliwo enkola eziwerako ez’okusiiga obusimu obuziyiza endwadde abasawo ze bakozesa. Buli nkola erina enkola eyenjawulo ey’okugezesa, oba protocol, ekwatagana nayo. Zino ze zimu ku nkola enkulu ezikozesebwa:

• Enkola y’obusimu obuziyiza endwadde
• Okupima obutoffaali obutambula (flow cytometry).
• Okukebera obusimu obuziyiza endwadde (EM immunolabeling) .

Tutunuulire buli kimu ku bino mu bujjuvu katono?

Immunohistochemistry - enkola esinga okukozesebwa

Eno y'enkola esinga okukozesebwa mu kulongoosa obusimu obuziyiza endwadde . Mu immunohistochemistry, akatundu akatono aka sampuli kateekebwa ku slayidi y’endabirwamu, era ekirungo ekiziyiza obulwadde ekikwatagana n’ekigendererwa ne kigattibwako. Oluvannyuma kisiigibwa langi ez’enjawulo oba enziyiza. Zino ziyitibwa immunostains. Kino kisobozesa omusawo omukugu mu by’endwadde okulaba obulungi ennyo obutoffaali n’obutoffaali obumu wansi wa microscope.

Laba emigaso ki egya immunohistochemistry:

• Ayamba okuzuula ebika bya kookolo eby’enjawulo.
• Kiyamba okugabanya embeera nnyingi ez’obusimu n’obuzibu bw’omusaayi.
• Kino era kisobozesa abasawo okunoonyereza ku ngeri obuzaale obumu gye bukwatamu oba engeri gye bulagamu.

Flow cytometry - ng’ekyuma ekibala n’okwawula obutoffaali

Mu nkola eyitibwa flow cytometry, omukugu akozesa obutoffaali obuziyiza endwadde obulina obubonero obwa langi okussaako akabonero ku puloteyina ze banoonya. Oluvannyuma, ekitangaala kya layisi eky’enjawulo kikozesebwa okubala, okusunsula, n’okwawula obutoffaali bwo kimu ku kimu. Kiba ng’okusika eby’okulya mu supamaketi.

Abasawo bakozesa enkola ya flow cytometry okuzuula endwadde nga:

• Endwadde ezisiigibwa
• Endwadde z’abaserikale b’omubiri (autoimmune diseases).
• Obulwadde bwa Leukemia
• Obulwadde bwa lymphoma

Okukebera obusimu obuziyiza endwadde (EM immunolabeling) .

Immuno-electron microscopy esobozesa omusawo w’endwadde okulaba sampuli yo mu kukula okusingawo ennyo era mu bujjuvu ennyo. Mu kino, abakugu mu by’endwadde bakwata obutundutundu bwa zaabu obutono obuyitibwa obutundutundu bwa zaabu obuyitibwa colloidal gold particles ku antibodies. Zaabu ono ow’ekika kya colloidal mwangu nnyo okulaba wansi wa electron microscope. Kale, ekiziyiza ekyo bwe kigenda ne kikwata antigen, obutundutundu bwa zaabu bugifuula okulabika obulungi ng’ennyiriri enjeru.

Ng’oggyeeko okuzuula yinfekisoni n’endwadde ez’enjawulo ez’akawuka, immuno-electron microscopy esobolaN’okuzuula antigens z’akawuka mu kugema.

Nteeke ntya okugezesebwa kuno?

Ebiseera ebisinga, teweetaaga kwetegekera kukeberebwa busimu obuziyiza endwadde. Kyokka omusawo ajja kukuwa ebiragiro nga tannakwata musaayi gwo, ebitundu by’omubiri oba obusigo bw’amagumba. Kino kijja kukuyamba okumanya ddala ky’osuubira. Kikulu okuwuliriza obulungi omusawo by’ayogera.

Okukebera kutwala bbanga ki? Kitwala bbanga ki ebyavaamu okuddamu?

Kino ddala kisinziira ku nkola ya immunostaining omusawo wo gy’akozesa. Enkola ezimu zitwala essaawa ntono zokka ate endala zitwala ennaku 10 . Omusawo ajja kusobola okukubuulira ebbanga lye kinaatwala okusinziira ku mbeera gy’olimu.

Obudde obutwala ebyavaamu okudda nabwo bwe bumu. Enkola ezimu ez’okusiiga obusimu obuziyiza endwadde zisobola okukuwa ebivaamu mu kiseera kitono ng’olunaku lumu. Ebirala bisobola okutwala wiiki emu oba okusingawo. Bw’ogenda okuwa sampuli, omusawo ajja kukutegeeza ddi lw’oyinza okusuubira ebivaamu.

Kale, mu kiseera nga kino, kirungi okubeera omugumiikiriza n’ototya. Yogerako n’omusawo era otangaaze buli kimu.

Ebyavaamu byogera ki? Kiki ekibaawo singa ziba nga tezimanyiddwa?

Omusawo w’endwadde ajja kwekenneenya ebyava mu kukeberebwa kwo n’abiweereza ew’omusawo wo. Ebivaamu by’ofuna biyinza okwawukana okusinziira ku kika ky’okukebera omusawo w’endwadde kye yakola. Omusawo ajja kunnyonnyola mu bujjuvu ebyava mu kukeberebwa kwo ne kye bitegeeza ku mbeera yo entongole.

Jjukira, singa ebyava mu kukeberebwa biba bya bulijjo , ekitegeeza nti omusawo w’endwadde asanga obubonero bw’obulwadde, tosattira. Omusawo ajja kukunnyonnyola ebinaavaamu era ateese naawe ku ngeri gy’oyinza okukozesaamu obujjanjabi. Mu mbeera ezimu, ttiimu y’abasawo eyinza okukolera awamu okukola enteekateeka y’obujjanjabi esinga obulungi.

N’ekisembayo, ebintu ebisinga obukulu by’olina okujjukira

Okay, kale okusinziira ku bye twogeddeko, nsuubira nti ofunye ekirowoozo ekirungi ku immunostaining. Bino bye bimu ku bintu ebikulu by’olina okujjukira:

• Immunostaining kwe kukebera mu laboratory nga kukozesa antibodies okuzuula n’okuwandiika antigens ezenjawulo munda mu butoffaali bwaffe.
• Okukebera kuno kuyinza okuyamba okuzuula embeera z’obulamu ez’enjawulo, omuli yinfekisoni z’akawuka ne bakitiriya, wamu n’ebika bya kookolo ebimu.
• Bw’oba ​​olina okukeberebwa obusimu obuziyiza endwadde, tewali nsonga lwaki otya.Omusawo wo ajja kukunnyonnyola mu bujjuvu.
• Ebyava mu kukeberebwa bwe bimala okuyingira, yogerako mu lwatu n’omusawo wo ku kye bitegeeza ku mbeera yo n’okumanya oba obujjanjabi bwetaagibwa oba nedda.

Jjukira nti ssaayansi w’obusawo agenda akulaakulana buli kiseera. Okuyita mu kukeberebwa nga kuno mwe tusobola okuzuula endwadde nnyingi nga bukyali ne tuzijjanjaba obulungi. N’olwekyo, omusawo bw’aba akuwa amagezi okukeberebwa ng’okwo, kikulu okukyetegekera.

` Immunostaining, Pathology, Antibodies, Antigens, Okukebera kookolo, Okukebera mu laboratory