Ghalymdar adamnyng qartangy kýrt jedeldeytin kezendi anyqtady.

Adam denesining qartangy birkelki jýrmeydi. Shamamen 50 jasqa kelgende, aghzanyng tozu ýderisteri qarqyndy jýre bastaytyn betbúrys kezeni bastalady. Búl turaly Qytay ghylym akademiyasynyng ghalymdary jýrgizgen zertteude aitylghan.

Ghalymdar 14 pen 68 jas aralyghyndaghy 76 adamnyng aghzasyndaghy segiz týrli jýieni zerttegen.

Olar 45 pen 55 jas aralyghynda aiqyn biologiyalyq ózgeristerding bolatynyn anyqtaghan.

Qartang aldymen jýrek pen qan tamyrlaryn, sonyng ishinde aghzagha qan taratatyn eng negizgi tamyr – aortany әlsiretetini bayqalghan.

Zertteu avtorlary qartay birtindep emes, tolqyn tәrizdi – kenet ózgerister kezenimen jýretin ýderis degen qorytyndygha kelgen.

Olardyng pikirinshe, qan tamyrlary aghza boyynsha qartay ýderisterin iske qosatyn zattardyng taraluynda manyzdy ról atqaruy mýmkin.

Ghalymdar bolashaqta osynday "biologiyalyq ózgeris nýktelerin" terenirek zertteu adam aghzasynyng jasqa baylanysty tozu mehanizmderin jaqsyraq týsinuge jәne ony bayaulatu joldaryn tabugha kómektesedi dep ýmittenedi.

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