Hanyoyin maye gurbi guda 26 sune mafi mahimmanci na asarar abubuwan da suka rasa rayukansu . Connexin 26 shi ne ainihin furotin da aka samo a cikin jigon beta 2 (GJB2). Ana buƙatar wannan furotin don bawa sel damar sadarwa tare da juna. Idan babu isasshen abincin Connectxin 26, matakan potassium a cikin kunnuwan ciki yana da girma da lalacewa.
Kowane mutum yana da nau'i biyu na wannan jinsin, amma idan kowane iyayyen haihuwar yana da kwafin GJB2 / Connexin 26, ana iya haifar jariri tare da asarar sauraro. A wasu kalmomi, wannan haɓaka ne na maye gurbi .
Wadanne al'ummomi sun fi haɗari ga maye gurbin Connexin 26?
Hanyoyin maye gurbi 26 sun faru sau da yawa a yawancin mutanen Caucasian da Yahudawa Ashkenazi. Akwai rassa 1 a cikin 30 na Caucasians da kuma 1 a cikin 20 masu dauke da mota ga mutanen Ashkenazi Yahudawa.
Gwaji don haɗawa 26
Ana iya jarraba mutane don ganin idan sun kasance masu ɗaukar nauyin ɓangaren wutan. Wani ma'anar, CX 30, an gano kuma yana da alhakin wasu lalacewar saura. Za a iya gwada gwaji kamar yadda za a gane idan asirin yaron da aka haife shi ya danganta da Connexin 26. Za a iya gwada gwadawa tare da samfurin jini ko kunnuwan kunci. A wannan lokaci, yana daukan kimanin kwanaki 28 don samun sakamakon gwaji a baya.
Mai ba da shawara mai kayyadewa ko mai kwarewa zai iya jagorantar ku ga abin da gwaji ya fi dacewa bisa tarihin iyali, bincike na jiki, da kuma irin nauyin saurare.
Akwai wasu al'amurran kiwon lafiya da suka haɗa da maye gurbin Connexin 26?
Ana danganta maye gurbi 26 a matsayin dalilin rashin rashin lafiya na rashin jin daɗin ji.
Wannan yana nufin cewa babu sauran matsalolin kiwon lafiya da aka haɗa da wannan maye gurbin.
Ta yaya Connexin 26 ya shafi asarar ji?
Sauran hasara da alaka da maye gurbin Connexin 26 yana yawanci a cikin matsakaicin matsakaici, amma akwai wasu canji. Amfani na farko shine mahimmanci don samar da sauti ga kwakwalwa masu tasowa kuma an samu ta hanyar amfani da kayan jiji ko kwaskwarima.
Akwai bincike na yanzu da ke kallon yiwuwar farfadowa na jiki don rage adadin sauraron sauraron da maye gurbin Connexin 26 ko don kawar da shi. Wannan jarrabawar yafi kasancewa a cikin ƙananan yara kuma yana da shekaru masu yawa daga gwajin gwaji.
Sources:
Nazarin Halitta don Rushewar Lafiya (2015). Cincinnati Yara da Yara. Ya dawo daga 12/09/2015 daga http://www.cincinnatichildrens.org/service/g/genetic-hearing-loss/tests/
Connexin 26 (nd). California Cibiyar Cibiyar. An dawo da shi 12/10/2015 daga http://www.californiaearinstitute.com/ear-disorders-connexin-26-bay-area.php
Haɗa jigilar gwaji 26 (nd). Cibiyar Makarantar Kula da Lafiya ta Harvard don Harkokin Cutar Gida. An dawo da shi ranar 12/10/2015 daga http://hearing.harvard.edu/info/Ins2_Connexin26.pdf
Kenneson A, Van Naarden-Braun K, Boyle C. GJB2 (haɗu da 26) bambance-bambancen karatu da rashin hasara na rashin jin dadin jiki: A Huge review. Genetics in Medicine (2002) 4, 258-274
Abokan Amurkan na Jami'ar Tel Aviv. (2014, Maris 24). Daga murmushin kunnuwa ga mutane? Gene faril don magance ƙananan sauraron hasara. ScienceDaily . Sake dawowa Disamba 10, 2015, daga www.sciencedaily.com/releases/2014/03/140324111918.htm
Updated by Melissa Karp, Au.D.