Peptic ulcer disease is a common digestive disorder in which acid and digestive enzymes cause the lining of the stomach or the first part of the small intestine (duodenum) to erode. A peptic ulcer ...

Major Finding: DNA replication–related mutations in polyguanine microsatellites can be used to quantify cell divisions. Concept: Cell divisions in cancer are associated with tumor subclonal expansion, ...

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Institute for Materials Chemistry and Engineering and Integrated Research Consortium on Chemical Science (IRCCS), Kyushu University, Fukuoka 819-0395, Japan ...

Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, Maryland 21205, United States ...