Dakatar da shan sigari na iya sabunta huhu

Wadatacce

• Yadda aka yi nazarin
• Abin da binciken ya nuna
• Abin da aka riga aka sani

Masu bincike a Cibiyar Wellcome Sanger a Jami'ar Kwaleji da ke Landan, Burtaniya, sun gudanar da bincike tare da mutanen da ke shan taba tsawon shekaru kuma sun gano cewa bayan sun daina, ƙwayoyin jikin da ke cikin huhun waɗannan mutane sun ninka, suna rage raunin da shan sigari ke haifarwa da raguwa haɗarin kamuwa da cutar kansa ta huhu.

A baya, an riga an san cewa dakatar da shan sigari yana dakatar da maye gurbin kwayoyin halittar da ke haifar da cutar sankarar huhu, amma wannan sabon binciken yana kawo sakamako mai kyau game da dakatar da shan sigari, yana nuna ƙarfin sabuntawa na ƙwayoyin huhu lokacin da ba su da sigari.

Yadda aka yi nazarin

Masu bincike a Jami’ar Kwaleji da ke Landan, wadanda ke da alhakin wata cibiya da ke nazarin kwayoyin halittar mutum da halittar mutum, suna neman fahimtar abin da ke faruwa ga kwayoyin halittar huhu lokacin da sigari ya same su, sun gudanar da wani bincike inda suka binciko canjin yanayin salula a hanyoyin iska na mutane 16, daga cikinsu akwai masu shan sigari, tsoffin masu shan sigari da kuma mutanen da ba su taɓa shan taba ba, ciki har da yara.

Don gudanar da nazarin nazarin, masu binciken sun tattara kwayoyin halitta daga huhun wadannan mutane ta hanyar yin gwajin kwayar halitta ko kuma goge mashin a wani bincike da ake kira bronchoscopy, wanda bincike ne na tantance hanyoyin iska ta hanyar gabatar da wani bututu mai sassauci ta cikin baki, sannan ya tabbatar halaye na kwayar halitta ta hanyar aiwatar da tsarin DNA na kwayoyin da aka girbe.

Abin da binciken ya nuna

Bayan binciken dakin gwaje-gwaje, masu binciken sun gano cewa lafiyayyun kwayoyin halittar da ke cikin huhun mutanen da suka daina shan sigari sun ninka na mutanen da har yanzu suke shan sigari sau huɗu, kuma adadin waɗannan ƙwayoyin sun kusan daidai da waɗanda ake samu a mutanen da ba sa taɓa kyafaffen.

Don haka, sakamakon binciken ya nuna cewa lokacin da suka daina fuskantar sigari, kwayoyin huhu masu lafiya na iya sabunta kayan huhu da rufin iska, ko da a cikin mutanen da suka sha sigarin sigari a rana tsawon shekaru 40. Bugu da kari, ya yiwu a gano cewa wannan sabuntawar kwayar na iya kare huhu daga cutar kansa.

Abin da aka riga aka sani

Karatun da suka gabata sun riga sun nuna cewa shan sigari yana haifar da cutar sankarar huhu, saboda yana haifar da kumburi, kamuwa da cuta da kuma rage garkuwar jiki, wanda ke haifar da maye gurbi a cikin sassan huhun. Koyaya, idan kuka daina shan sigari, waɗannan ƙwayoyin ƙwayoyin cuta masu cutarwa an dakatar dasu kuma haɗarin kamuwa da cutar kansa na huhu yana raguwa sosai.

Wadannan sakamako masu kyau na dakatar da shan taba ana ganin su kusan nan da nan kuma tare da ci gaba mai mahimmanci akan lokacin da ka daina shan sigari, har ma a cikin masu shekaru masu shekaru da suka sha sigari. Kuma wannan sabon binciken ya karfafa wannan matsayar, amma yana kawo sabbin sakamako masu karfafa gwiwa kan mahimmancin barin shan sigari, tare da nuna ikon huhu ya sake haihuwa tare da daina shan taba. Bincika wasu matakai don barin shan taba.