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Ta yaya mutum ke kamuwa da cutar COVID-19?

Ta yaya mutum ke kamuwa da cutar COVID-19?

Ta yaya mutum ke kamuwa da cutar COVID-19?

A yayin da bincike ke ci gaba da bayyana halayyar kwayar cutar Corona, wacce ta mamaye duniya kusan shekaru biyu, masana kimiyya a jami'ar Glasgow Center for Virus Research da ke Scotland sun gano wata kwayar halitta da ke shafar yadda mutum zai iya jurewa kamuwa da cutar ta Covid-19. .

A lokaci guda kuma, masu binciken da aka buga bincikensu a mujallar "Kimiyya" sun yi gargadin yiwuwar bullowar sabbin nau'ikan kwayar cutar Corona, tare da yin watsi da kariyar dabi'ar da wannan kwayar halitta ke ba wa wasu mutane.

Har ila yau binciken ya nuna cewa daya daga cikin nau'in sunadaran da ake samarwa a jiki ta hanyar amfani da kwayar halittar "OAS1" na iya gane kwayar cutar ta "SARS Cove 2" yadda ya kamata, da kuma hana mummunan yanayin cutar.

halaka ƙwayoyin cuta

Halin OAS1, wanda aka sani da kimiyya, ya fara tsarin tsarin da ke kunna ribonuclease L, wani enzyme wanda ke lalata ƙwayoyin cuta da suka shiga cikin tantanin halitta kuma yana ƙarfafa amsawar rigakafi don yaki da kamuwa da cuta.

Duk da haka, marubutan binciken sun nuna cewa bisa ga "umarnin" da ke cikin "OAS1", ɗaya daga cikin nau'i biyu daidai na furotin da ke gane ƙwayoyin cuta da kuma haifar da amsawar rigakafi za a iya samar da shi, gajeren "p42" ko dogon "p46", kuma na karshen ne kawai ke da tasiri a kan coronavirus, wanda ya haifar da annoba, wanda aka haɗa wani rukuni na musamman na kwayoyin halitta zuwa gare ta, wanda ke sauƙaƙe hulɗar furotin tare da membranes cell (waɗanda ake kira prenylated proteins).

Har ila yau, binciken ya nuna mahimmancin lura da cewa pre-bayani na "OAS1" yana da alaƙa da kariya daga mummunan nau'i na "Covid 19", kuma wannan yana nuna cewa wannan tsarin rigakafi yana aiki a matsayin muhimmin sashi na maganin rigakafi.

A Afirka da Turai

An samu wadannan sakamakon ne bisa binciken kwayoyin halittar mutum 499 da aka kwantar da su a asibiti dauke da kwayar cutar Corona, a cikin 212 daga cikinsu, jikin bai samar da “p46” ba, kuma a cikin wannan rukunin, hadarin mutuwa da shiga cikin kulawa mai zurfi. ya ninka sau ɗaya da rabi fiye da sauran rukuni.

Sun kuma nuna cewa ba kowa ne ke da bambance-bambancen kwayoyin halittar da ke da alhakin samar da “p46” isoform, wanda ke gane da kyau abubuwan da ke tattare da tsarin kwayar cutar ta Corona, kamar yadda masu binciken suka nuna cewa ya fi yawa a tsakanin al’ummomin Afirka da kuma bakin haure daga wannan. Nahiyar fiye da ko'ina, kuma sun ambaci cewa ba a gama gari ba a tsakanin mazauna babban birnin Peru, Lima (11% na shari'o'in), kuma mafi girma a tsakanin wakilan mutanen Ishan a Najeriya (70% na lokuta). Yayin da Turawa ke matsayi na biyu.

Masanan kimiyyar suna da ra'ayin cewa kamuwa da yawancin al'umma zuwa Covid-1 na iya dogara daidai da yawaitar "daidai" bambance-bambancen OASXNUMX a cikin yawan jama'a.

gimmick da saurin yadawa

Kamar yadda Farfesa Sam Wilson, shugaban Cibiyar Binciken Cutar ta Glasgow, ya jaddada, mai yiyuwa ne kwayar cutar ta Covid-19 za ta koyo cikin lokaci don tsallake wannan tsarin tsaro, wanda ba ta taba cin karo da shi ba. Halin OAS1 baya cikin masu ɗaukar kaya na farko na "SARS-Cove-2", jemagu na doki.

Kuma tashar talabijin ta Burtaniya "ITV" ta nakalto Wilson yana cewa binciken "ya nuna cewa coronavirus wanda ya haifar da barkewar SARS a 2003 ya koyi nisantar OAS1, lura da cewa sabbin maye gurbi daga "SARS-Cove-2" idan kun sami nasarar. don ƙware Wannan dabara na iya zama mai iya kamuwa da cuta kuma za ta yadu cikin sauƙi a tsakanin al'ummar da ba a yi musu allurar rigakafi ba, waɗanda suka ga buƙatar ci gaba da sa ido kan sabbin maye gurbi na "SARS-Cove-2".

Yaya za ku yi da wanda ya yi watsi da ku a hankali?

http://عادات وتقاليد شعوب العالم في الزواج

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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