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Shin kimiyya za ta sami magani ga autism?

Shin kimiyya za ta sami magani ga autism?

Shin kimiyya za ta sami magani ga autism?

Wani sabon bincike ya nuna cewa beraye na dauke da kwayoyin cuta da dama a hanjinsu, kuma wannan kwayoyin cuta na hanji na shafar yadda kwakwalwar rowan ke aiki.

Bisa ga abin da "Live Science" ya buga, yana ambaton mujallar "Nature", masu bincike daga Taiwan da Amurka sun nemi gano yadda kwayoyin cutar hanji ke shafar ayyukan cibiyoyin sadarwa na neuronal da ke da alhakin samuwar halayen zamantakewa musamman.

Sanin kowa ne idan bera ya ci karo da berayen da ba su taba haduwa da shi ba, sai su rika wakar gashin baki su hau saman juna, kamar yadda suka saba a wuraren shakatawa na jama’a, misali idan sun gaisa da juna. . Amma berayen lab, waɗanda ba su da ƙwayoyin cuta kuma ba su da ƙwayoyin cuta na hanji, an nuna su don guje wa hulɗar zamantakewa tare da wasu berayen maimakon haka su kasance a ɓoye.

Killacewa daga jama'a

"Warewa jama'a a cikin beraye marasa ƙwayoyin cuta ba sabon abu ba ne," in ji jagoran binciken Wei Li Wu, mataimakin farfesa a Jami'ar Cheng Kung ta kasa da ke Taiwan kuma abokin ziyara a Caltech. Amma shi da tawagarsa na binciken sun so su fahimci abin da ke tafiyar da wannan tsarin rashin kwanciyar hankali, da kuma ko kwayoyin cuta na hanji suna shafar neurons a cikin kwakwalwar beraye da kuma rage sha'awar rodents na zamantakewa.

Wu ya shaida wa Live Science cewa, a karon farko da ya ji cewa kwayoyin cuta na iya shafar dabi'ar dabbobi, ya yi tunani, "Abin mamaki ne, amma abu ne da ba za a iya yarda da shi ba," don haka shi da abokan aikinsa suka fara gwaji da beraye. m zamantakewa hali, da kuma gane dalilin da ya sa irin wannan m hali tasowa.

Masu binciken sun kwatanta aikin kwakwalwa da halayen ɓeraye na yau da kullun tare da wasu ƙungiyoyi biyu: berayen da aka tashe a cikin yanayi mara kyau don zama marasa ƙwayoyin cuta, da kuma ɓerayen da aka bi da su tare da haɗin gwiwa mai ƙarfi na ƙwayoyin cuta suna lalata ƙwayoyin hanji. Gwaje-gwajen sun dogara ne akan ra'ayin cewa da zarar berayen da ba su da ƙwayoyin cuta sun shiga cikin yanayin da ba na haihuwa ba, za su fara ɗaukar nau'in ƙwayoyin cuta nan da nan na lokaci ɗaya kawai; Don haka, berayen da aka yi wa maganin rigakafi sun fi bambanta kuma ana iya amfani da su a gwaji da yawa.

Tawagar ta sanya berayen da ba su da ƙwayoyin cuta da aka yi wa maganin rigakafi a cikin keji tare da berayen da ba a san ko su wanene ba don sa ido kan hulɗar zamantakewarsu. Kamar yadda aka zata, ƙungiyoyin berayen biyu sun guji hulɗa da baƙi. Bayan wannan gwajin halayya, tawagar ta gudanar da gwaje-gwaje da yawa don gano abin da ke faruwa a cikin kwakwalwar dabbobi wanda zai iya zama dalilin wannan bakon yanayin zamantakewa.

Gwaje-gwajen sun haɗa da bincike kan c-Fos, kwayar halittar da ke aiki a cikin ƙwayoyin kwakwalwa masu aiki. Idan aka kwatanta da berayen na yau da kullun, mice da ke kamuwa da ƙwayoyin cuta da suka lalace sun nuna ƙara yawan ayyukan ƙwayoyin halittar c-Fos a cikin sassan kwakwalwa da ke cikin martanin damuwa, gami da hypothalamus, amygdala da hippocampus.

Wannan tashin hankalin a cikin ayyukan kwakwalwa ya zo daidai da haɓakar hormone corticosterone na damuwa a cikin berayen da ba su da ƙwayoyin cuta da aka yi wa maganin rigakafi, yayin da karuwa ɗaya bai faru a cikin mice tare da ƙananan ƙwayoyin cuta ba. "Bayan mu'amalar jama'a, cikin mintuna biyar kacal, ana iya gano sinadarin hormone mai yawan damuwa," in ji mai bincike Wu.

Gwaje-gwajen sun kuma hada da kunna neurons a cikin kwakwalwar beraye a kunna ko kashe su ta hanyar amfani da wani takamaiman magani, kuma masu binciken sun lura cewa kashe neurons a cikin berayen da aka yi wa maganin rigakafi yana haifar da haɓaka sadarwar zamantakewa ga baƙi, yayin kunna waɗannan ƙwayoyin a cikin berayen na yau da kullun. ya haifar da yanayi na kauracewa mu'amalar jama'a kwatsam.

Diego Bohorquez, farfesa a Makarantar Medicine na Jami'ar Duke wanda ya ƙware a kan neuroscience da kuma nazarin haɗin gwiwar gut-kwakwalwa, wanda bai shiga cikin binciken ba, ya ce yana zargin cewa ƙungiyar ƙwayoyin cuta suna aiki tare don daidaita yanayin samar da hormone damuwa. Don haka, ana iya la'akari da gwaje-gwajen don yin babban lamari cewa ƙananan ƙwayoyin cuta na ƙwayoyin berayen na yau da kullun suna taimakawa wajen shiga cikin halayen zamantakewa, yayin da ƙwayoyin ƙwayoyin cuta ba su da alaƙa da haɓakar haɓakar hormone na damuwa don haka sun ƙi damar da za su iya yin hulɗa tare da sauran ɓeraye. .

"Tambayar da ta taso da karfi ita ce yadda za a yi amfani da microbiome na gut don 'magana' ga kwakwalwa, don haka yana taimakawa wajen sarrafa hali daga zurfin ciki," in ji Bohorquez.

cututtukan neuropsychiatric

Bohorquez ya kara da cewa irin wannan bincike na iya taimaka wa masana kimiyya wata rana suna kula da mutanen da ke fama da cututtukan neuropsychiatric, irin su damuwa da rashin lafiyar Autism.

jiyya ga Autism

Binciken da aka yi a baya ya nuna cewa damuwa, damuwa, da kuma Autism sau da yawa suna haɗuwa tare da cututtuka na gastrointestinal, kamar maƙarƙashiya da gudawa, da kuma tare da rushewar microbiome na gut. A cikin shekaru goma da suka gabata, Bohorques ya ce, masana kimiyya suna binciken wannan alaƙa tsakanin gut da kwakwalwa da fatan haɓaka sabbin hanyoyin magance irin wannan cuta.

Ya kara da cewa sakamakon wannan binciken na iya ci gaba da bincike kan ci gaban jiyya ga Autism da ke dogara ga gut microbiome, amma gabaɗaya, suna nuna "ƙarin dalla-dalla game da yadda waɗannan ƙwayoyin cuta ke shafar halayen zamantakewa."

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Ryan Sheikh Mohammed

Mataimakin Babban Edita kuma Shugaban Sashen Hulda da Jama'a, Bachelor of Civil Engineering - Sashen Topography - Jami'ar Tishreen An Horar da Ci gaban Kai.

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