基于网络药理的分析和体外实验验证显示,酸通过PI3K/AKT/HSP90途径在HepG2细胞中诱导细胞亡
Jingyang Lu1,2, Yue Qiu1,2, Facheng Bai3
1Pharmacy Department, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China.
Chemical biology & drug design
|January 16, 2026
概括
酸 (TA) 显示出对抗肝癌 (HCC) 的承诺. 它通过调节PI3K/AKT/HSP90通路来抑制癌细胞生长并触发细胞亡,这是体外研究证实的.
科学领域:
- 药理学 药理学是指药理学的学科.
- 生物信息学是一种生物信息学.
- 在瘤学瘤学.
背景情况:
- 肝细胞癌 (HCC) 是一个主要的全球健康问题,治疗选择有限.
- 酸 (TA) 已显示出对HCC的潜在治疗作用.
- 了解TA的机制对于开发新的抗HCC策略至关重要.
研究的目的:
- 为了研究门酸 (TA) 的抗HCC作用.
- 通过多组学方法阐明TA对HCC的作用的潜在分子机制.
- 通过体外实验验验验证发现.
主要方法:
- 网络药理学以确定TA的目标和途径.
- 生物信息学分析包括基因本体学 (GO) 和基因和基因组的京都百科全书 (KEGG) 路径丰富.
- 分子对接和分子动力学模拟用于结合亲和力和稳定性.
- 在HepG2细胞中进行体外测试 (CCK-8,流细胞测量,西式涂抹).
主要成果:
- 网络药理学确定了细胞亡和PI3K/AKT/HSP90通路作为TA抗HCC作用的关键调解者.
- 分子模拟证实了TA及其标蛋白之间的稳定相互作用.
- 试验室实验表明TA有抑制HepG2细胞增殖和诱导亡的能力.
- 西部涂抹显示TA调节了Bax,Bcl-2,PI3K,AKT和HSP90的表达.
结论:
- 酸通过抑制细胞增殖和诱导亡,表现出显著的抗HCC特性.
- PI3K/AKT/HSP90信号通路是TA抗癌活性的一个关键目标.
- TA代表了肝细胞癌的潜在治疗剂.
相关概念视频
The Intrinsic Apoptotic Pathway
8.3K
Internal cellular stress, such as cellular injury or hypoxia, triggers intrinsic apoptosis. The B-cell lymphoma 2 (Bcl-2) family of proteins are the primary regulators of the intrinsic apoptotic pathway. For example, during DNA damage, checkpoint proteins, such as Ataxia Telangiectasia Mutated (ATM protein) and Checkpoints Factor-2 (Chk2) proteins, are activated. These proteins phosphorylate p53 which further activates pro-apoptotic proteins, such as Bax, Bak, PUMA, and Noxa, and inhibits...
8.3K
PI3K/mTOR/AKT Signaling Pathway
5.4K
The mammalian target of rapamycin (mTOR) is a serine/threonine kinase that regulates growth, proliferation, and cell survival in response to hormones, growth factors, or nutrient availability. This kinase exists in two structurally and functionally distinct forms: mTOR complex 1 (mTORC1) and mTOR complex 2 (mTORC2). The first form (mTORC1) is composed of a rapamycin-sensitive Raptor and proline-rich Akt substrate, PRAS40. In contrast, mTORC2 consists of a...
5.4K
Interactions Between Signaling Pathways
7.2K
Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
7.2K
The JAK-STAT Signaling Pathway
12.1K
Several cytokine receptors have tightly bound Janus kinase or JAK proteins attached at their cytosolic tail. Small signaling molecules such as cytokines, growth hormones, or prolactins bind to the cytokine receptors and initiate their dimerization. The dimerization brings the cytosolic JAKs together that trans-phosphorylate and activates each other. The activated JAKs now phosphorylate cytosolic tails of the cytokine receptors, which serve as binding sites for adaptor proteins such as SH2...
12.1K

