An samu wannan ta hanyar narkewa a cikin barasa da wani ruwa na musamman wanda ke canza ma'aunin kyallen takarda
Masana kimiyya daga Jami'ar Munich suna yin kowane bangare na jikin dabba gabaɗaya, in ji rahoton RIA Novosti. An samu wannan ta hanyar narkewa a cikin barasa da wani ruwa na musamman wanda ke canza ma'aunin kyallen takarda.
A cewar ɗaya daga cikin marubutan binciken, Chen Pan, don "busa" jikin dabba, kawai ana buƙatar reagents uku - tert-butanol na musamman, cakuda benzene da giya da ake kira BABB, da kuma diphenyl ether tare da ƙaramin abin kwalliyar bitamin E.
Pan tare da abokan aikinsa sun zaɓi haɗuwa da yawa na hadewar ether da BABB, wasu "an daidaita su" don kare abubuwa masu haske, da sauransu - don ƙara bayyana gaskiyar masana'anta. "Bleaching" yana ɗauka daga minti 45 zuwa sa'o'i da yawa.
A matsayin shaida na nasarar gwajin, masanan halittu sun “goge” bera da yawa gaba daya ta hanyar lalata tsokarsu da ƙwayar AAV, wanda ya sanya kwayar ta GFP cikin ƙwayoyin jikinsu, wanda hakan ya sanya su kyawu. Masana ilimin kimiyya kuma sun shirya samfurori da yawa na cikakkiyar bayyanar su da kuma "karin haske" shirye-shiryen kwakwalwar berayen da beraye, gami da kashin baya da ke da alaƙa da su.
A cewar marubutan gwajin, ci gaban su zai hanzarta yin nazari game da sirrin kwakwalwa da sauran bangarori na jiki.
A cikin 'yan shekarun da suka gabata, masanan ilmin halitta da masana kimiyyar kere-kere sun kirkiro fasahohi da yawa wadanda ke ba da damar yin kwakwalwar kwakwalwa ko tsarin jijiyoyi gaba daya, wanda zai baku damar sanya ido kan yadda neurons ke "sadarwa" da juna da kuma inda ake da alaƙa.
Chen Pan ya lura cewa dukkan wadannan dabarun suna da rashi biyu. Su ko dai suna bukatar “cire” kwakwalwa ko wasu kwayoyin daga jikin mutum kafin ya zama bayyananne, ko kuma basu yarda da amfani da alamun zane da launuka iri-iri ba, wadanda masana kimiyya suka gabatar cikin jikin dabbar a karkashin nazari yayin rayuwarsa don nuna alamun sassan jikin da yake damunsu ko wani jikin.
Duk wannan a zahiri wannan ya sanya irin wadannan dabarun marasa ma'ana, tunda wadannan matsalolin basa barin mu yin cikakken nazarin tsarin gabobin "zubarda jini", da kuma fahimtar yadda suke mu'amala da sauran sassan jikin.
Pan da abokan aikinsa sun sami damar shawo kan waɗannan matsalolin ta hanyar inganta ɗayan ɗayan waɗannan fasahohin - hanyoyin 3DISCO, waɗanda wasu marubuta suka kirkira a cikin 2012. Lalacewarsa kawai shine a cikin shirye-shiryen shirye-shiryen dukkanin kwayoyin halitta masu canzawa da “canza launin” da aka gabatar dasu a jikinsu ana lalata su ba tare da jituwa ba.
Shafinmu yana da ka'idojin aiki waɗanda muke roƙon ka ka bi su. A cikin bayanan an haramta:
- lalata
- ya kira tashin hankali, zagi na kabilanci
- zagi ga marubutan kayan, sauran masu amfani da shafin
- talla, hanyoyin haɗi zuwa wasu albarkatu, wayoyi da sauran lambobin sadarwa
Editocin ba su bincika lambobin sadarwa ba, dangane da su a matsayin mai lahani ga wasu masu amfani. Ana gyara saƙonni tare da waɗannan take hakki daga mai gudanarwa. Mun kuma sanar da cewa kwamitin shirya ba shi da alhakin abin da aka fada, ko da kuwa matsayin masu amfani bai zo daidai da ra'ayin kwamitin shirya ba.
Masana ilimin halitta na Jamusawa sun tona asirin rashin gayya. Masana kimiyya sun sami damar canza linzamin kwamfuta ta hanyar canza jigon narkewar kyallen takarda.
Masana kimiyya sun koyi “ganowa” kowane ɓangare na jikin ƙoshin, tare da sanya su gaba ɗayansu ta hanyar kwano a cikin giya da ruwa na musamman wanda ke canza jigon kyallen, kamar yadda labarin ya buga a mujallar Hanyar Halittu.
“Bushewar” kwakwalwa ko dukkan jikin dabba za'a iya aiwatar da shi a cikin mintuna 45 ko awanni da yawa, kuma wannan zai buƙaci reagents uku ne kawai - tert-butanol na musamman, cakuda ƙwayoyin benzene da barasa da ake kira BABB, da diphenyl ether tare da ƙaramin abin sha na bitamin E. ", - in ji shi a cikin binciken kimiyya, RIA Novosti ta ruwaito.
Wannan fasaha ana kiranta 3DISCO. Ci gabanta ya fara ne a shekarar 2012. Ofaya daga cikin mahimman hasara ta wannan hanyar ita ce lokacin da ake shirye-shiryen shirye-shiryen dukkanin kwayoyin halitta masu lalacewa suna lalata ba tare da izini ba. Wannan yana nufin cewa abin ba zai taɓa iya sake ganuwa ba.
Masana kimiyya sun ce, irin wadannan hanyoyin “zubarda jini” sel wadanda suke da mahimmanci wajibi ne don fahimtar yadda kwakwalwarmu da sauran bangarorin jikinmu suke. Marubutan nazarin suna fatan cewa ci gaban su zai taimaka wajen rage adadin beraye da sauran dabbobin gwaji da yakamata a fitar dasu domin yin irin wadannan gwaje-gwajen.