The single - center retrospective study was conducted in 644 patients diagnosed as HBeAg - positive chronic HBV (an indicator of active viral replication) with alanine aminotransferase levels within two times of upper normal limit, without evidence of liver cirrhosis. (sciencedaily.com)
Specifically, the team used neutron crystallography to study the location of hydrogen atoms in aspartate aminotransferase, or AAT, an enzyme vital to the metabolism of certain amino acids. (sciencedaily.com)
Other presentations could include isolated hypoalbuminaemia, elevated aminotransferase levels (transaminitis), microscopic colitis, symptoms of irritable bowel syndrome, recurrent aphthous stomatitis, infertility, neurologic symptoms such as peripheral neuropathy, ataxia and epilepsy with posterior cerebral calcification. (naturalmedicine101.com)