Ese wigeze wumva ikizamini cyitwa Flow Cytometry? Ahari muganga wawe yakubwira iby'iki kizamini. Cyangwa wenda ni gishya kuri wewe. Ariko, ni ikizamini cy'ingenzi cyane kidufasha kumenya amakuru menshi yerekeye uturemangingo tw'umubiri wacu. Uyu munsi, turakiganiraho mu buryo bworoshye ushobora gusobanukirwa.

Flow Cytometry ni iki?

Mu magambo make, flow cytometry ni ikizamini cya laboratwari gikoreshwa mu gushaka ibisobanuro birambuye ku turemangingo cyangwa utunyangingo duto mu mibiri yacu. Tekereza nk'umushakashatsi muto ureba mu turemangingo twacu.

Kugira ngo ubikore, ubanza ukoresheje urugero rw'uturemangingo twawe (dushobora kuba amaraso, umwotsi w'amagufwa, cyangwa izindi nyama) mu mazi. Hanyuma, umuhanga mu bya laboratwari yongeraho irangi ryihariye rya antibody fluorescent kuri utwo turemangingo. Ayo marangi amenya kandi agafata kuri poroteyine runaka kuri cyangwa imbere muri utwo turemangingo. Mu yandi magambo, ashyiraho agapapuro gato, cyangwa 'tag,' kuri izo poroteyine. Ubu buryo rimwe na rimwe bwitwa Fluorescence-Activated Cell Sorting (FACS) .

Izi selile zateguwe hanyuma zishyirwa mu mashini yitwa flow cytometer. Igitangaje ni uko mudasobwa ihujwe n'iyi mashini ishobora gusesengura selile zigera ku 10.000 mu munota umwe gusa! Ntabwo ari byo byihuse cyane?

None se, iki kizamini gikoreshwa mu ki?

Abaganga bakoresha iki kizamini cya cytometry mu bintu byinshi. By'ingenzi:

• Kubara utunyangingo: Menya neza umubare w'utunyangingo turi mu rugero.
• Gutondekanya utunyangingo: Gutandukanya no kumenya ubwoko butandukanye bw'utunyangingo.
• Kumenya imiterere n'imikorere y'ingirabuzimafatizo: Menya ibintu nk'imiterere y'ingirabuzimafatizo n'uko bikora.
• Gusuzuma no kuvura kanseri y'amaraso n'umusemburo w'amagufwa: Ibi ni ingenzi cyane kugira ngo hamenyekane indwara nka leukemia na lymphoma.
• Gushaka ibimenyetso by'indwara: Ibi ni ibipimo bishobora guhanura uko kanseri izitwara n'uko izakira iyo ivuwe.
• Gupima Ubudahangarwa bw'umubiri: Gushyira mu byiciro no kumenya neza ubwoko butandukanye bw'uturemangingo tw'umubiri turi mu mubiri wacu.

Ikizamini cya cytometry gikorwa ryari?

Abaganga bakoresha iki kizamini kugira ngo babone amakuru yimbitse ku turemangingo turi mu mibiri yacu. By'umwihariko:

• Menya ibijyanye n'uturemangingo tw'ubudahangarwa bw'umubiri: Reba umubare w'uturemangingo twirinda indwara dufite mu mibiri yacu n'ubwoko bwatwo.
• Menya uturemangingo twa kanseri kandi usobanukirwe imiterere yatwo: Menya uburyo uturemangingo twa kanseri dutandukanye n'utundi turemangingo n'imiterere yatwo.
• Ubushakashatsi ku ndwara zikomeye:
• Kanseri z'amaraso: Urugero, indwara nka leukemia na lymphoma.
• Izindi ndwara z'amaraso: Urugero, indwara nka paroxysmal nocturnal hemoglobinuria (PNH) no kubura antithrombin.
• Imikorere y'ubudahangarwa bw'umubiri: Kugenzura indwara nka SIDA (VIH) n'ubudahangarwa bw'umubiri bw'umubiri wavukanye.

Ikindi kintu ni uko, rimwe na rimwe nyuma yo gukora isuzuma ry’amaraso (CBC) , niba hakenewe amakuru arambuye hashingiwe ku bisubizo, iki kizamini cya cytometry gishobora gukorwa. By’umwihariko, niba CBC igaragaza ubwiyongere bw’ubwoko bw’uturemangingo twitwa lymphocytes, niba hari ibitagenda neza mu yandi matsinda y’uturemangingo, cyangwa niba bigaragaza ko hari uturemangingo tw’amaraso tudakuze, iki kizamini gishobora gutegekwa.

Iki kizamini ni ingenzi cyane atari mu gusuzuma kanseri gusa, ahubwo no mu kuvura kanseri. Ni ukuvuga:

• Tekereza uko ubukana bwa kanseri bumeze.
• Menya niba kanseri izakira ubuvuzi runaka .
• Ibi kandi bifasha kumenya niba kanseri yongeye kugaruka nyuma yo kuvurwa.

Iyi mashini ipima imikorere y'amazi ikora ite? Biratangaje!

Iyi mashini ipima imikorere y’uturemangingo isesengura imiterere y’uturemangingo vuba cyane. Tekereza nko kureba uturemangingo ukoresheje kamera yihuta cyane. Dore uko ikora:

1. Gutegura icyitegererezo: Ubwa mbere, umutekinisiye wo muri laboratwari afata icyitegererezo cy'amaraso yawe, ingingo, cyangwa umworo w'amagufwa maze akawushongesha mu mazi (yitwa `suspension` ). Hanyuma, nk'uko byavuzwe mbere, irangi ryihariye ryitwa `fluorescently tagged antibodies` ryongerwa ku turemangingo. Hanyuma umuti w'uturemangingo wateguwe ushyirwa muri cytometer y'amazi.

2. Guhuza utunyangingo n'urumuri rwa laser: Imbere muri mashini, utu tunyangingo tuba dutondetse ku murongo umwe, umwe ukurikira undi. Tekereza, nk'abana b'ishuri bashyizwe ku murongo. Hanyuma, uyu murongo w'utunyangingo unyura imbere y'urumuri rwa laser, umwe umwe. Iyo urumuri rwa laser rugeze ku tunyangingo, urumuri ruratatana, ni ukuvuga urumuri rutatanye.

3. Kubara no gutondekanya ingirabuzimafatizo: Ingirabuzimafatizo zipima imiterere y'ingirabuzimafatizo zibara ikanazishyira mu byiciro hakurikijwe uburyo umurasire wa laser ukwirakwiza urumuri iyo ugeze ku ngirabuzimafatizo. Buri bwoko bw'ingirabuzimafatizo bukwirakwiza urumuri mu buryo butandukanye. Imashini ibikora ibonye iryo tandukaniro.

4.Amakuru kuri mudasobwa: Amakuru yose (amakuru) yakusanyijwe n'imashini muri ubu buryo yoherezwa kuri mudasobwa ihujwe nayo.

5. Gukora raporo: Mudasobwa isesengura aya makuru igakora raporo, akenshi mu buryo bwa dot cyangwa bar graph .

6. Isesengura ry’umuganga w’indwara: Amaherezo, umuganga w’indwara – inzobere mu buvuzi usuzuma indwara – asuzuma izi mbonerahamwe n’amakuru hanyuma yongeraho inyandiko irimo ibyo yabonye n’ibyavuye mu bushakashatsi bwe kuri raporo y’isuzuma.

Ni iki nakora mbere yo gupimwa flow cytometry? Hari ikintu cyo gutinya?

Kenshi na kenshi, keretse muganga wawe aguhaye amabwiriza yihariye, nta myiteguro yihariye ikenewe mbere y'iki kizamini cya cytometry.

Muganga wawe azakenera icyitegererezo cy'amaraso, ingingo, cyangwa umwongo w'amagufwa kugira ngo akore iki kizamini. Ubusanzwe iki cyitegererezo gishobora gufatwa kwa muganga wawe mu gihe ugiye kumusura. Nyuma yo gufata icyitegererezo, cyoherezwa muri laboratwari kugira ngo gipimwe.

Iyo umuganga w’indwara amaze kurangiza ikizamini cya cytometry, azasesengura amakuru hanyuma yoherereze raporo muganga wawe wasabye ikizamini.

Igikuru ni uko nta ngaruka zizwi ubu zishobora kukugiraho ingaruka zo gukora iki kizamini cya "flow cytometry". Bityo rero ntugatinye ibi bitari ngombwa.

Ibisubizo bimeze bite? Bitubwira iki?

Ubusanzwe bifata iminsi mike cyangwa icyumweru kugira ngo ubone ibisubizo by'ikizamini cya cytometry, bitewe na laboratwari muganga wawe akoresha.

Umuganga w’indwara areba ibimenyetso biri ku buso bw’uturemangingo twawe, byitwa antigens .

• Seli nzima ifite imiterere isanzwe ya antijeni ijyanye n'ubwoko bw'iseli n'aho igeze mu mikurire yaryo.
• Iyi miterere iratandukanye mu turemangingo tudasanzwe . Izi mpinduka zishobora kugaragaza ko hari kanseri y'amaraso, kanseri y'amaraso, cyangwa izindi ndwara.

Iyo umuganga wawe abonye raporo y'ibizamini, azasuzuma witonze inyandiko y'umuganga w'indwara, ikaba ari incamake y'amakuru yasesenguwe na mudasobwa aturutse kuri cytometer y'amazi.

Mu gihe umuganga wawe asobanura ibisubizo by'indwara ya flow cytometry, azasuzuma ibimenyetso byawe, amateka y'ubuzima bwawe, n'amakuru yavuye mu isuzuma ry'umubiri riherutse gukorwa . Azagusobanurira ibisubizo kandi agusobanurire icyo bivuze. Azakoresha aya makuru kugira ngo afate icyemezo cy'icyo wakora nyuma yaho.

Ni ubuhe bwoko bw'indwara ibisubizo bidasanzwe bishobora kugaragaza?

Niba ibisubizo bitari bisanzwe, bishobora kugaragaza indwara nk'izi:

• Leukemia y'amagufwa akabije
• Leukemia y'imitsi ikabije
• Leukemia y'uruhererekane rw'amaraso mu maraso idakira
• Myeloma nyinshi
• Limfoma zitari iza Hodgkin (izi zishobora kuba zirimo ubwoko bwa B-cell na T-cell)

Niba ibisubizo bidasanzwe, ni iki gikurikiraho?

Muganga wawe azakubwira ibyavuye mu bushakashatsi bwawe ku bijyanye na flow cytometry ndetse n'uburyo bushoboka bwo kuvura. Iyi raporo y'ibizamini izafasha muganga wawe gusobanukirwa uburyo indwara yawe iteye ubukana, niba ubuvuzi runaka bukubereye, ndetse n'uburyo kanseri yawe ishobora kugaruka nyuma yo kuvurwa . Azakoresha aya makuru yose kugira ngo akore gahunda yo kuvura ikubereye.

Hari indwara bifata igihe kugira ngo zisuzumwe. Ushobora kuba warakorewe ibizamini byinshi, ariko nturabona igisubizo gikwiye, kandi ushobora kwibaza uti "Bite se ninkora ikindi kizamini?" Ariko nyemera, iki kizamini cya cytometry gishobora guha muganga wawe amakuru menshi y'agaciro ku turemangingo tw'umubiri wawe. Ntabwo kizagufasha gusa kumenya indwara, ahubwo kizanagufasha gukora gahunda yihariye yo kuvura ijyanye nawe.

None se, ni ibihe bintu tugomba kwibuka muri ibi byose? (Ubutumwa bwo kujyana mu rugo)

Reka mvuge muri make zimwe mu ngingo z'ingenzi cyane mu byo twaganiriyeho:

• Isuzuma rya "flow cytometry" ni ikizamini kigezweho cyane cyiga ku buryo bwimbitse uturemangingo.
• Ibi bifasha mu gusuzuma kanseri y'amaraso, ibibazo by'ubudahangarwa bw'umubiri, n'izindi ndwara nyinshi .
• Ikizamini gikunze kuba gikubiyemo gufata icyitegererezo cy'amaraso, umworera w'amagufwa, cyangwa ingingo .
• Iki kizamini ntigisaba kwitegura cyane mbere yo kugikoresha, kandi nta ngaruka zihari.
• Ibisubizo biha muganga amakuru y'ingenzi ku bijyanye n'uburwayi bwawe, uburyo bukwiye bwo kuvurwa, n'uko indwara izagenda ikura .
• Iki ni igikoresho cy'agaciro gakomeye gifasha muganga wawe gukora gahunda yo kuvura ikubereye .

Rero, niba muganga agusabye ko wakwipimisha cyangwa undi muntu uzi, ntugire ubwoba. Bibone nk'uburyo bwo gusobanukirwa neza ubuzima bwawe no kugufasha kubona ubuvuzi bwiza. Niba ufite ikibazo, baza muganga wawe.

` Isuzuma ry'imiyoboro y'amaraso, isuzuma ry'uturemangingo, kanseri y'amaraso, gusuzuma, ubudahangarwa bw'umubiri, ibizamini by'ubuvuzi, isesengura ry'uturemangingo