为探究幽门螺杆菌（Helicobacter pylori，HP）感染引发萎缩性胃炎（AG）及肠化生（IM）进而致癌的机制，研究人员利用人胃类器官开展相关研究。结果表明 Wnt 信号对 AG 稳态至关重要，联合破坏 TP53 和 SMAD4 可赋予 AG 细胞致瘤潜能，为胃癌防治研究提供新方向。

Researchers have made significant advancements in understanding the earliest stages of stomach cancer, a leading cause of cancer-related deaths worldwide, through two recent innovative studies. With a ...

However, medical treatment may also be necessary. Helicobacter pylori bacteria, a type of bacteria that infects the stomach and small bowel, is the most common cause of gastritis. However ...

In this example, your partner is projecting their jealousy onto you. Projection is a type of defense mechanism or means of coping. People may use defense mechanisms and unconscious mental strategies ...

Israel and Turkey have recently discussed creating a coordination mechanism in Syria in efforts to prevent friction, a source familiar with details told The Jerusalem Post on Wednesday.

为维护国家主权、安全和发展利益，根据《中华人民共和国对外贸易法》《中华人民共和国国家安全法》《中华人民共和国反外国制裁法》等有关法律，不可靠实体清单工作机制依据《不可靠实体清单规定》第二条、第八条和第十条等有关规定，决定将 ...

Intestinal stem cells are multipotent adult stem cells, which in mammals reside in the base of the crypts of the adult intestine. Intestinal stem cells continuously self-renew by dividing and ...

An assessment of how the NSW Legislative Council uses a mechanism for policymakers to ensure laws are explained, justified, and consulted on to “maximise public value” has criticised its ...

One particular critter, Helicobacter pylori, infects the stomach and can live there for decades, undetected, but it can cause all manner of problems—and even cancer. Although H. pylori infects ...

Rameswaram: A day after Prime Minister Narendra Modi inaugurated the new Pamban Rail Bridge in Tamil Nadu, BJP leader K Annamalai highlighted that the lift bridge is designed so that after the ...