{"id":6834,"date":"2021-03-24T22:13:02","date_gmt":"2021-03-24T21:13:02","guid":{"rendered":"https:\/\/voranews.al\/?p=6834"},"modified":"2021-03-24T22:13:07","modified_gmt":"2021-03-24T21:13:07","slug":"skender-brataj-jep-lajmin-e-mire-antitrupat-bllokojne-covid-19-dhe-variantin-afrikan","status":"publish","type":"post","link":"https:\/\/voranews.al\/?p=6834","title":{"rendered":"Sk\u00ebnder Brataj jep lajmin e mir\u00eb: Antitrupat bllokojn\u00eb Covid-19 dhe variantin afrikan!"},"content":{"rendered":"\n<p><strong>Kreu i Urgjenc\u00ebs Komb\u00ebtare, Sk\u00ebnder Brataj, jep lajmin e mir\u00eb, referuar nj\u00eb studimi t\u00eb ri, se sistemi imunitar siguron nj\u00eb mbrojtje afatgjat\u00eb pas sh\u00ebrimit nga COVID-19.<\/strong><\/p>\n\n\n\n<p>Sipas k\u00ebtij studimi, cituar nga Brataj,&nbsp;<em>\u201cAntitrupat e prodhuar muaj pas infektimit treguan nj\u00eb aft\u00ebsi t\u00eb shtuar p\u00ebr t\u00eb bllokuar SARS-CoV-2 dhe mutacionet e tij si\u00e7 \u00ebsht\u00eb varianti i Afrik\u00ebs s\u00eb Jugut\u201d<\/em>.<\/p>\n\n\n\n<p>LAJME POZITIVE MBI IMUNITETIN!<br>Sistemi imunitar siguron nj\u00eb mbrojtje afatgjat\u00eb pas sh\u00ebrimit nga COVID-19.<br>Nj\u00eb nga publikimet shkencore t\u00eb Rockefeller University t\u00eb dit\u00ebve t\u00eb fundit.<br>Nd\u00ebrsa numri i njer\u00ebzve q\u00eb kan\u00eb kaluar SARS-CoV-2 rritet, \u00ebsht\u00eb shum\u00eb e r\u00ebnd\u00ebsishme t\u00eb dijm\u00ebr: sa do t\u00eb zgjas\u00eb imuniteti i tyre ndaj koronavirusit t\u00eb ri? Nj\u00eb studim i ri i Rockefeller University ka nj\u00eb p\u00ebrgjigje inkurajuese, se ata q\u00eb sh\u00ebrohen nga COVID-19 mbrohen nga virusi p\u00ebr t\u00eb pakt\u00ebn gjasht\u00eb muaj, dhe me gjas\u00eb shum\u00eb m\u00eb gjat\u00eb.<br>Publikimet e botuara n\u00eb revist\u00ebn Nature, tregojn\u00eb se ka prova t\u00eb forta, se sistemi imunitar \u201ckujton dhe njeh\u201d virusin, po ashtu vazhdon t\u00eb p\u00ebrmir\u00ebsoj\u00eb cil\u00ebsin\u00eb e antitrupave edhe pasi infeksioni ka kaluar. Antitrupat e prodhuar muaj pas infektimit treguan nj\u00eb aft\u00ebsi t\u00eb shtuar p\u00ebr t\u00eb bllokuar SARS-CoV-2 dhe mutacionet e tij si\u00e7 \u00ebsht\u00eb varianti i Afrik\u00ebs s\u00eb Jugut.<\/p>\n\n\n\n<p>Studiuesit zbuluan se k\u00ebta antitrupa t\u00eb rritur prodhohen nga qelizat imune q\u00eb kan\u00eb vazhduar t\u00eb evoluojn\u00eb, me sa duket p\u00ebr shkak t\u00eb ekspozimit t\u00eb vazhduesh\u00ebm ndaj mbetjeve t\u00eb virusit t\u00eb fshehura n\u00eb indet e zorr\u00ebs. Bazuar n\u00eb k\u00ebto gjetje, studiuesit dyshojn\u00eb se kur pacienti i rikuperuar takon virusin her\u00ebn tjet\u00ebr, p\u00ebrgjigja do t\u00eb ishte edhe m\u00eb e shpejt\u00eb dhe m\u00eb efektive, duke parandaluar ri-infektimin.<\/p>\n\n\n\n<p>\u201cKy \u00ebsht\u00eb nj\u00eb lajm v\u00ebrtet emocionues. Lloji i p\u00ebrgjigjes imune q\u00eb mund t\u00eb shohim k\u00ebtu mund t\u00eb siguroj\u00eb mbrojtje p\u00ebr mjaft koh\u00eb, duke lejuar trupin t\u00eb aktivizoj\u00eb nj\u00eb p\u00ebrgjigje t\u00eb shpejt\u00eb dhe efektive ndaj virusit pas ri-ekspozimit \u201c, thot\u00eb Michel C. Nussenz\u00ebeig, Zanvil A. Cohn dhe Ralph M. Steinman Profesor dhe shef i Laboratorit t\u00eb Imunologjis\u00eb Molekulare, ekipi i t\u00eb cilit ka monitoruar dhe karakterizuar p\u00ebrgjigjen e antitrupave n\u00eb pacient\u00ebt me Covid-19 q\u00eb nga dit\u00ebt e para t\u00eb pandemis\u00eb n\u00eb New York.<br>Kujtes\u00eb afatgjat\u00eb!<\/p>\n\n\n\n<p>Antitrupat, q\u00eb trupi krijon n\u00eb p\u00ebrgjigje t\u00eb infeksionit, vazhdojn\u00eb n\u00eb plazm\u00ebn e gjakut p\u00ebr disa jav\u00eb ose muaj, por nivelet e tyre bien ndjesh\u00ebm me kalimin e koh\u00ebs. Sistemi imunitar ka nj\u00eb m\u00ebnyr\u00eb m\u00eb efikase p\u00ebr t\u00eb trajtuar patogjen\u00ebt(viruset): n\u00eb vend q\u00eb t\u00eb b\u00ebj\u00eb antitrupa gjat\u00eb gjith\u00eb koh\u00ebs, krijon memorie(kujtes\u00eb) t\u00eb qelizave B q\u00eb njohin patogjenin dhe mund t\u00eb l\u00ebshojn\u00eb shpejt nj\u00eb raund t\u00eb ri antitrupash kur e hasin p\u00ebr her\u00eb t\u00eb dyt\u00eb.<\/p>\n\n\n\n<p>Por sa mir\u00eb funksionon kjo kujtes\u00eb varet nga patogjeni. P\u00ebr t\u00eb kuptuar rastin me SARS-CoV-2, Nussenz\u00ebeig dhe koleg\u00ebt e tij studiuan p\u00ebrgjigjet e antitrupave t\u00eb 87 individ\u00ebve n\u00eb dy faza: nj\u00eb muaj pas infektimit dhe p\u00ebrs\u00ebri p\u00ebrs\u00ebri gjasht\u00eb muaj m\u00eb von\u00eb. Si\u00e7 pritej, ata zbuluan se megjith\u00ebse antitrupat ishin ende prezent brenda gjasht\u00eb muajve, numri i tyre ishte ulur ndjesh\u00ebm. Eksperimentet laboratorike treguan se aft\u00ebsia e mostrave t\u00eb plazm\u00ebs s\u00eb pjes\u00ebmarr\u00ebsve p\u00ebr t\u00eb neutralizuar virusin u zvog\u00eblua pes\u00ebfish.<\/p>\n\n\n\n<p>N\u00eb t\u00eb kund\u00ebrt, qelizat B t\u00eb kujtes\u00ebs s\u00eb pacient\u00ebve, ve\u00e7an\u00ebrisht ato q\u00eb prodhojn\u00eb antitrupa ndaj SARS-CoV-2, nuk ulen n\u00eb num\u00ebr dhe n\u00eb disa raste madje u rrit\u00ebn pak. \u201cNumri i p\u00ebrgjithsh\u00ebm i qelizave B t\u00eb kujtes\u00ebs q\u00eb prodhuan antitrupa q\u00eb sulmojn\u00eb thembr\u00ebn e Akilit t\u00eb virusit, e njohur si fusha e lidhjes s\u00eb receptor\u00ebve, mbeti e nj\u00ebjt\u00eb\u201d, thot\u00eb Christian Gaebler, mjek dhe imunolog n\u00eb laboratorin e Nussenz\u00ebeig. \u201cKy \u00ebsht\u00eb nj\u00eb lajm i mir\u00eb sepse ato jan\u00eb ato q\u00eb ju duhen n\u00ebse ndesheni p\u00ebrs\u00ebri me virusin.\u201d<br>P\u00ebr sa koh\u00eb mund t\u00eb kemi n\u00eb trupin ton\u00eb mbetje t\u00eb SarsCov-2?<\/p>\n\n\n\n<p>Nj\u00eb v\u00ebshtrim m\u00eb i af\u00ebrt i limfociteve B t\u00eb kujtes\u00ebs zbuloi di\u00e7ka t\u00eb habitshme: k\u00ebto qeliza kishin p\u00ebsuar cikle t\u00eb shumta mutacioni edhe pas pastrimit t\u00eb infeksionit, dhe p\u00ebr pasoj\u00eb antitrupat q\u00eb prodhuan ishin shum\u00eb m\u00eb efektiv\u00eb sesa origjinalet. Eksperimentet e m\u00ebvonshme laboratorike treguan se ky grup i ri antitrupash ishte n\u00eb gjendje t\u2019i bashkohej m\u00eb mir\u00eb virusit dhe gjithashtu mund t\u00eb njihte versionet e mutazioneve t\u00eb tij.<\/p>\n\n\n\n<p>\u201cNe u befasuam kur pam\u00eb se qelizat B t\u00eb kujtes\u00ebs vazhduan t\u00eb evoluojn\u00eb gjat\u00eb k\u00ebsaj kohe,\u201d thot\u00eb Nussenz\u00ebeig. \u201cKjo shpesh ndodh n\u00eb infeksione kronike, t\u00eb tilla si HIV ose herpes, ku virusi vazhdon t\u00eb q\u00ebndroj\u00eb n\u00eb trup. Por nuk prisnim ta shihnim me SARS-CoV-2, i cili mendohet se do t\u00eb largohet nga trupi pasi t\u00eb pastrohet infeksioni \u201c.<br>SARS-CoV-2 replikon n\u00eb qeliza t\u00eb caktuara n\u00eb mushk\u00ebri, n\u00eb pjes\u00ebn e sip\u00ebrme t\u00eb fytit dhe n\u00eb zorr\u00ebn e holl\u00eb dhe grimcat e mbetura virale q\u00eb fshihen brenda k\u00ebtyre indeve mund t\u00eb nxisin evolucionin e qelizave t\u00eb kujtes\u00ebs. P\u00ebr t\u00eb shqyrtuar k\u00ebt\u00eb hipotez\u00eb, studiuesit bashk\u00ebpunuan me Saurabh Mehandru, nj\u00eb ish-shkenc\u00ebtar i Rockefeller dhe aktualisht nj\u00eb mjek n\u00eb Spitalin Mount Sinai, i cili ekzaminoi biopsit\u00eb e indeve t\u00eb zorr\u00ebve t\u00eb njer\u00ebzve q\u00eb ishin sh\u00ebruar nga COVID-19 mesatarisht tre muaj m\u00eb par\u00eb.<\/p>\n\n\n\n<p>N\u00eb shtat\u00eb nga 14 individ\u00ebt e studiuar, testet treguan pranin\u00eb e materialit gjenetik t\u00eb SARS-CoV-2 dhe proteinave t\u00eb tij n\u00eb qelizat q\u00eb veshin zorr\u00ebn. Studiuesit nuk e din\u00eb n\u00ebse k\u00ebto mbetje virale jan\u00eb ende ngjit\u00ebse apo jan\u00eb thjesht mbetje t\u00eb viruseve t\u00eb vdekura. Ekipi planifikon t\u00eb studioj\u00eb m\u00eb shum\u00eb njer\u00ebz p\u00ebr t\u00eb kuptuar m\u00eb mir\u00eb se \u00e7far\u00eb roli mund t\u00eb luajn\u00eb stacionet virale si n\u00eb p\u00ebrparimin e s\u00ebmundjes ashtu edhe n\u00eb imunitetin ton\u00eb.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kreu i Urgjenc\u00ebs Komb\u00ebtare, Sk\u00ebnder Brataj, jep lajmin e mir\u00eb, referuar nj\u00eb studimi t\u00eb ri, se sistemi imunitar siguron nj\u00eb mbrojtje afatgjat\u00eb pas sh\u00ebrimit nga COVID-19. Sipas k\u00ebtij studimi, cituar nga Brataj,&nbsp;\u201cAntitrupat e prodhuar muaj pas infektimit treguan nj\u00eb aft\u00ebsi t\u00eb shtuar p\u00ebr t\u00eb bllokuar SARS-CoV-2 dhe mutacionet e tij si\u00e7 \u00ebsht\u00eb varianti i Afrik\u00ebs &hellip;<\/p>\n","protected":false},"author":1,"featured_media":6835,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/voranews.al\/wp-content\/uploads\/2021\/03\/889C7C98-EC12-415B-8889-C76E61BE81AB.jpeg","_links":{"self":[{"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/posts\/6834"}],"collection":[{"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6834"}],"version-history":[{"count":1,"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/posts\/6834\/revisions"}],"predecessor-version":[{"id":6836,"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/posts\/6834\/revisions\/6836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=\/wp\/v2\/media\/6835"}],"wp:attachment":[{"href":"https:\/\/voranews.al\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/voranews.al\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}