Mycobacterium Tuberculosis DNA

Mycobacterium tuberculosis (Tubercle bacillus, TB) ndi mtundu wa mabakiteriya ofunikira omwe ali ndi madontho abwino a asidi.Pali pili pa TB koma palibe flagellum.Ngakhale TB ili ndi ma microcapsules koma samapanga spores.Maselo a TB alibe teichoic acid ya mabakiteriya a gram-positive kapena lipopolysaccharide ya mabakiteriya a gram-negative.Chifuba cha Mycobacterium chomwe chimayambitsa matenda kwa anthu nthawi zambiri chimagawidwa kukhala mtundu wa anthu, mtundu wa ng'ombe, ndi mtundu wa ku Africa.Matenda a TB angakhale okhudzana ndi kutupa komwe kumachitika chifukwa cha kuchuluka kwa mabakiteriya m'maselo a minofu, poizoni wa zigawo za bakiteriya ndi metabolites, komanso kuwonongeka kwa chitetezo cha mthupi ku zigawo za bakiteriya.Zinthu za pathogenic zimagwirizana ndi makapisozi, lipids ndi mapuloteni.Mycobacterium TB imatha kuwononga anthu omwe ali ndi vuto la kupuma, kugaya chakudya kapena kuwonongeka kwa khungu, kumayambitsa chifuwa chachikulu m'mitumbo ndi ziwalo zosiyanasiyana, zomwe chifuwa chachikulu cha TB chimayamba chifukwa cha kupuma.Amapezeka kwambiri mwa ana, omwe ali ndi zizindikiro monga kutentha thupi, kutuluka thukuta usiku, ndi kuchepa kwa magazi m'thupi.Secondary matenda makamaka anasonyeza otsika kalasi malungo, thukuta usiku, hemoptysis ndi zizindikiro zina;matenda oyamba, kuukira pang'ono pachimake.Matenda a TB ndi amodzi mwa matenda khumi omwe amapha anthu ambiri padziko lapansi.Mu 2018, anthu pafupifupi 10 miliyoni padziko lapansi adadwala chifuwa chachikulu cha Mycobacterium, anthu pafupifupi 1.6 miliyoni adamwalira.China ndi dziko lomwe lili ndi vuto lalikulu la chifuwa chachikulu cha TB, ndipo chiwerengero cha anthu omwe ali ndi chifuwa chachikulu ndi chachiwiri padziko lonse lapansi.