Mono Mayi Angakhale Wogwirizana ndi Mowonjezereka wa MS
Ngakhale asayansi samadziwa chifukwa chenicheni cha matenda a multiple sclerosis (MS) , ambiri amakhulupirira kuti ndi chifukwa cha kusiyana kwakukulu pakati pa chibadwa cha umunthu ndi zinthu zina zachilengedwe. Zina mwa zinthuzi zingakhalepo ndi kuchepa kwa vitamini D , kusuta , ndi matenda opatsirana kale.
M'zaka zaposachedwapa, cholinga chachikulu chaika pa tsamba la Epstein-Barr (EBV) ndi zomwe zikuwoneka kuti zimasewera pa chitukuko cha MS.
Mmene Virus ya Epstein Barr imagwirira ntchito
Vuto la Epstein-Barr ndilo vuto lalikulu kwambiri la matenda opatsirana a mononucleosis (omwe amatchulidwa kuti "mono"). Ndi membala wa a herpes banja la mavairasi ndipo amafalikira mosavuta kuchokera kwa munthu kudzera m'madzi a thupi, makamaka matope.
Akuti anthu ambiri adzadwala ndi EBV nthawi zina pamoyo wawo, nthawi zambiri ali mwana, ngakhale ambiri sadzadwala konse. Ngati atero, zizindikiro zikhoza kukhala:
- Kutopa
- Fever
- Mutu
- Thupi limapweteka
- Khosi lamoto
- Kutupa ma lymph nodes mu khosi
- Mphuno yotukulidwa
- Kutupa chiwindi
- Rash
Zizindikiro nthawi zina zimakhala zowonongeka, zomwe zimafuna kupuma kwa mphasa, koma zimakhala zothetsera masabata awiri kapena anayi.
Kamodzi kachilomboka, kachilombo kameneka sikangowonongeka koma m'malo mwake imagwirizanitsa zamoyo zake mu selo losungira anthu ndipo zimakhalabe mmenemo. Panthawi imeneyi yomwe imatchedwa "latency," kachilombo kamene sikhoza kudwala.
Komabe, zinthu zina zingachititse kachilombo koyambanso kubwezeretsa, kuphatikizapo kupanikizika ndi kugona. Ngati izi zitachitika, munthuyo akhoza kukumana ndi zizindikiro mwadzidzidzi ndikuthera ena.
Kulumikizana pakati pa MS ndi EBV
Pofufuza zomwe zingayambitse MS, asayansi akhala akukhulupirira kuti mavairasi amathandiza kuti chitukuko chiwonjezeke.
Ndipotu, pafupifupi 95 peresenti ya anthu omwe ali ndi MS adzakhala ndi umboni wa kachilombo koyambitsa matenda a antibodies.
Ma antibodies ndi mapuloteni otetezedwa opangidwa ndi thupi poyankha wothandizira. Yonse ndi yeniyeni kwa wothandizirayo ndi wothandizira yekha ndipo amatumikira ngati ma "masitepe" ku matenda ena akale. Ngakhale si zachilendo kukhala ndi tizilombo toyambitsa matenda m'magazi athu-tonsefe timatero-pali mavairasi ena omwe amawoneka ogwirizana kwambiri ndi MS.
Vuto la Epstein-Barr ndi limodzi mwa iwo. Malingana ndi kafukufuku waposachedwapa kuchokera ku Harvard School of Public Medicine, EBV inali yosiyana ndi mavairasi ena omwe anali nawo ndi MS. Zomwe mwapeza:
Matenda a EBV anali apamwamba kwambiri mwa anthu omwe potsirizira pake anakhala ndi MS kusiyana ndi anthu omwe sanatenge matendawa.
Kuopsa kwa MS kunakula kwambiri kutsatira matenda a EBV.
Anthu omwe ali ndi jini (HLA-DRB1) ndi mazinga akuluakulu a EBV amakhala ndi mwayi wokwanira kukhala ndi MS kusiyana ndi omwe alibe jini komanso omwe ali ndi matenda ochepa a EBV.
Komanso, anthu osuta fodya omwe alipo kale kapena omwe kale anali ndi ma EBV omwe anali apamwamba kwambiri kuposa onse omwe anali nawo anali 70 peresenti yokhala ndi MS kusiyana ndi omwe alibe chiopsezo.
Ma Virusi Ena Ogwirizana ndi MS
Zonsezi, zotsatilazi zimapereka umboni wamphamvu kwambiri wakuti EBV imayambitsa matenda omwe amakhudza anthu oposa 350,000 a ku America.
Koma, zedi, sizingakhale kokha kachilomboka. Ofufuza a ku Australia aphatikizanso anthu herpesvirus-6 (HHV-6), kachilombo kofanana ndi EBV yomwe pafupifupi aliyense ali ndi kachilomboka, kawirikawiri asanakwanitse zaka zitatu.
Mofanana ndi multiple sclerosis, HHV-6 sikuti imangowonjezera katatu pangozi ya MS yomwe imapititsa patsogolo amayi, mitsempha yambiri ya HHV-6 yowoneka ngati yogwirizana kwambiri ndi chiopsezo cha kubwerera kwa MS .
Ngakhale kuti palibe chilichonse chomwe chimapangitsa kuti chithandizo chilichonse chichitike, mwina tsiku lina lingatipatse njira zodziwiratu za matendawa pozitsatira EBV, HHV-6, kapena mavairasi ofanana ndi a herpes.
> Zotsatira:
> Leibovitch, E. ndi Jacobson, S. "Umboni wokhudzana ndi HHV-6 ndi Multiple Sclerosis: Zosintha." Zomwe Zilipo Panopa mu Virology. 2014; 0: 127-33. .
> Levin, L .; Munger, K, O'Reilly, E. et al. "Matenda Aakulu ndi Epstein-Barr Virus ndi Ngozi ya Multiple Sclerosis." Annals of Neurology. 2010; 67 (6): 824-30.