Feedback loops can be categorized into two main types: reinforcing loops and balancing loops, each with distinct characteristics and effects on the system. Reinforcing loops, also known as positive ...

肿瘤细胞的有氧糖酵解（Warburg 效应）与多种恶性行为相关，且乳酸衍生的组蛋白赖氨酸乳酸化是一种新型表观遗传修饰，可直接增加染色质内的基因转录。神经元前体细胞表达发育下调蛋白 4（NEDD4）作为 HECT 结构域 E3 连接酶家族的重要成员，在肿瘤细胞的多种过程中发挥关键作用，但 NEDD4 是否参与奥沙利铂和 5 - 氟尿嘧啶耐药的 HCC 发展尚不明确。

Aknin, Lara B., Elizabeth W. Dunn, and Michael I. Norton. "Happiness Runs in a Circular Motion: Evidence for a Positive Feedback Loop between Prosocial Spending and Happiness." Journal of Happiness ...

This process forms a positive glutamate-NO-glutamate feedback loop. Their study, published in iScience, indicates that the ...

The increased crevassing, especially prominent in fast-flowing portions of the ice sheet, could lead to a feedback loop that accelerates ice loss from the glacier, which ultimately raises sea levels.

This positive feedback loop is the foundation for a deep but largely nonverbal relationship. Kikusui surmised that a similar feedback loop might exist between dogs and people. “I love my dogs ...