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Gwajin fitsari don Ganewar Ciwon huhu da wuri 

Masu bincike sun kirkiro gwajin fitsari wanda zai iya gano ciwon huhu a farkon mataki ta hanyar amfani da sabon salo. Yana amfani da binciken furotin da za a yi allura don gano kasancewar ƙwayoyin huhu a cikin huhu ko da yake hulɗa da takamaiman furotin da aka yi niyya (waɗanda sel masu hankali a cikin nama na huhu suka saki). An san tarin sel masu hankali a cikin nama yana da alaƙa da bullar cutar daji. A halin yanzu, gwajin yana cikin matakin ƙarshe na gwaji na asali akan ƙirar beraye kuma yakamata a ci gaba don gwajin asibiti na ɗan adam nan ba da jimawa ba. Za a iya keɓance gwajin don gano wasu nau'ikan ciwon daji da wuri kuma yana da yuwuwar inganta "ganowar cutar kansa ta farko" don ingantaccen sakamako na haƙuri da tsinkaye.  

Ciwon daji na huhu sau da yawa ba ya nuna alamun bayyanar da marasa lafiya su yi korafi da neman taimakon likita har sai ya yadu ta huhu ko cikin wasu sassan jiki. Yana da  

yawanci bincikar lafiya a mataki na gaba bayan ya fara girma da yadawa. Ana amfani da kayan aikin bincike irin su histo-pathology da CT/MRI scanners lokacin da marasa lafiya suka ba da rahoto ga likitocin da ke da alamun bayyanar da yawanci ke faruwa a mataki na gaba. Don haka ba a sa baki a jiyya a farkon matakin. Wannan yana nufin rashin hangen nesa ga marasa lafiya da yawa. Wannan na iya canzawa nan gaba. Yana iya yiwuwa a iya gano cututtukan daji na huhu cikin sauƙi a farkon mataki ta amfani da gwajin fitsari mai sauƙi.  

Masu bincike suna aiki don ganowa da wuri kwayar cutar huhu ta hanyar gwaji mai sauƙi na fitsari bisa ga gano asali ko tsofaffin ƙwayoyin halitta.   

Kwayoyin ji (wanda kuma ake kira ƙwayoyin aljanu) ba matattu ba ne, amma ba za su iya girma da rarraba yadda sel masu rai suke yi ba. Lokacin da waɗannan kwayoyin halitta suka taru a wuri guda, suna gyara yanayinsu ta yadda zai zama da sauƙi ga kwayoyin cutar daji su girma kuma su rarraba ba tare da katsewa ba. An san cewa kyallen da abin ya shafa suna canzawa kafin bayyanar cutar kansa. Kwayoyin da ke da hankali suna sakin sigina waɗanda ke sake tsara nama kuma suna mai da shi cikakke don ci gaban kansa.  

An gano takamaiman furotin da sel masu hankali suka fitar a cikin nama na huhu. Wannan furotin ne mai fashe peptide wanda aka samu a cikin mafi girman maida hankali a gaban ƙwayoyin jin daɗi kuma yana bayyana a farkon matakan ciwon daji. Gwajin ya ƙunshi gano wannan furotin a cikin samfurin fitsari na majiyyaci. Gwaji mai kyau yana nufin kasancewar sel masu hankali a cikin huhu wanda zai iya haifar da ciwon daji a cikin huhu a kan lokaci.  

Gwajin yana amfani da binciken furotin ko firikwensin. Lokacin da aka yi masa allura a cikin jiki, ana manne binciken zuwa kashi biyu ta hanyar furotin da aka yi niyya (waɗanda sel masu hankali suka saki). Ƙananan ɓangaren binciken yana fitowa a cikin fitsari wanda aka nuna a cikin samfurin fitsari ta hanyar canza launi ta ƙara bayani na azurfa. Canjin launin samfurin fitsari yana nuna kasancewar sel masu hankali a cikin huhu wanda ke nuni da sauye-sauyen cututtukan da ke haifar da ciwon daji.  

Wannan gwajin fitsari na tushen furotin yana gano alamun farko na ciwon huhu kafin kamuwa da cuta. Yana guje wa buƙatar hanyoyin da za a iya amfani da su kuma ya sa matakan maganin farko ya yiwu don kyakkyawan sakamako na haƙuri da tsinkaye.  

Za'a iya amfani da binciken furotin don haɓaka gwajin fitsari don wasu nau'ikan ciwon daji kuma.  

Za a iya keɓance gwajin don gano wasu cututtukan daji da wuri kuma yana da yuwuwar yin juyin juya hali "ganewar cutar kansa ta farko" don ingantacciyar sakamako mai haƙuri da tsinkaye. 

Fitsari madubi yanayin pathological. Bincike mai kyau na fitsari yana nuna abin da ke faruwa a cikin jiki. Don haka, ana yin gwaje-gwajen fitsari akai-akai a cikin binciken likita wanda ya haɗa da gano wasu cututtukan daji bisa ga gano ƙwayoyin cutar kansa ko DNA daga ƙwayoyin ƙari (kamar yadda yake a cikin ciwon daji na mafitsara) ko DNA mara-kwaikwaya (cfDNA) ko maye gurbin DNA da kwakwalwa ta zubar. ƙwayoyin ƙari idan sun mutu (kamar yadda yake a cikin glioma, nau'in ciwon kwakwalwa).  

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References:  

  1. Cancer Research UK. Labarai - Gwajin fitsari na farko a duniya don cutar kansar huhu ya fitar da kwayoyin 'zombie'. 6 Disamba 2024  
  1. Cancer Research UK. Labarai - Gwajin fitsari don ciwon daji na mafitsara: Menene sabo? 16 Afrilu 2022.  
  1. Cancer Research UK. Labarai - Masana kimiyya suna haɓaka gwajin fitsari da jini don gano ciwan kwakwalwa. 23 Yuli 2021.  
  1. Cancer Research UK. Labarai - Ana yin gwajin fitsari don ciwon daji mafitsara. 2 Yuli 2021.  
  1. Cancer Research UK. Labarai - Gwajin fitsari: gano ciwon daji a cikin kwasfa. 21 Nuwamba 2019.  

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Umesh Prasad
Umesh Prasad
Jaridar Kimiyya | Editan kafa, mujallar Scientific Turai

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