Results 41 to 50 of about 145,032 (262)

Integrative Multi‐Omics Analysis Reveals a Mitochondrial–Immune Axis Associated With Neoadjuvant Chemotherapy Response in High‐Grade Serous Ovarian Cancer

open access: yesAdvanced Science, EarlyView.
Integrative multi‐omics analysis delineates a mitochondrial–immune axis governing neoadjuvant chemotherapy response in high‐grade serous ovarian cancer. Immune‐active tumors exhibit enhanced B‐cell infiltration and favorable sensitivity, whereas metabolically rewired tumors display oxidative phosphorylation dependency and resistance.
Wei Jiang   +11 more
wiley   +1 more source

Examination of the apelin signaling pathway in acetaminophen-induced hepatotoxicity in rats

open access: yesTürk Biyokimya Dergisi
The present study identifies the level changes of markers (Apelin, Elabela, Meteorin, ALT, AST, GGT) in the liver after acute intake of high-dose paracetamol and their role in determining liver damage.
Dolanbay Turgut   +4 more
doaj   +1 more source

Evaluating the effects of hypoxia and taper on expression of Pulmonary Bax and Bcl2 apoptotic proteins [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2018
Background & Objective: Due to The limitation of research literature, related to the effect of exercise training with different intensity, Along with Hypoxia Stress on Pulmonary Apoptosis, The purpose of this study was to investigate the effects of ...
Mehdi Yadegari   +5 more
doaj  

Eriodictyol corrects functional recovery and myelin loss in SCI rats

open access: yesTranslational Neuroscience, 2020
This study investigated the therapeutic potential of eriodictyol (EDC) in spinal cord injury (SCI) rats and also the mechanism involved.
Li Chenggang, Wang Chunfang
doaj   +1 more source

BIN1 and ALDH1B1 Deficiency in Colonic Smooth Muscle Drives Mitochondrial Dysfunction and Fibrosis in Slow‐Transit Constipation

open access: yesAdvanced Science, EarlyView.
Slow‐transit constipation (STC) is a disabling motility disorder with unclear smooth‐muscle mechanisms. Spatial proteomic analysis of STC patient colon reveals both the central pathogenic role of smooth muscle cells (SMCs) in STC and novel regulators of intestinal motility, BIN1 and ALDH1B1.
Jianbo Liu   +10 more
wiley   +1 more source

化癥散积颗粒对小鼠原位肝癌Bcl-2/Bax表达的影响

open access: yesZhongguo shiyan zhenduanxue, 2012
目的通过建立小鼠原位肝癌模型,给予化癥散积颗粒灌胃,探讨其对小鼠原位肝癌Bcl-2/Bax表达的影响。方法将H22瘤株直接注射到肝脏的方法建立小鼠原位肝癌模型;分组:模型组、阳性对照组、化癥散积颗粒高、中、低剂量组;采用TUNEL染色法检测凋亡细胞;RT-PCR和Western-Blot分别检测肿瘤组织Bcl-2和Bax mRNA和蛋白表达差异。结果 阳性对照组(又称斑蝥组)和中、高剂量组中药可以诱导肝癌细胞发生凋亡;可以显著增加肿瘤组织中Bax ...
金学洙   +4 more
doaj  

Selenium Nanoparticles Selectively Target KRAS G13D to Inhibit Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
The mechanisms of SeNPs therapy in cancer treatment, encompass three parallel actions: (1) seleno‐amino acids, key metabolites, upregulate GPX2 expression, thereby inhibiting tumor metastasis via the GPX2‐HIF1α‐VEGF signaling pathway; (2) selenite (SeO32−), an inorganic metabolite, forms hydrogen bonds with amino acid residues 13–17 of the KRAS G13D ...
Xiaoting Liu   +13 more
wiley   +1 more source

Elucidating the mechanism of anti-apoptotic activity of α-crystallin and its therapeutic potential [PDF]

open access: yesJournal of Stress Physiology & Biochemistry
α- Crystallins are the structural proteins of the eye lens which possess anti-apoptotic activity. Both αA- and αB- crystallins are distinct antiapoptotic regulators which can interact with Bax and Bcl-XS, proapoptotic members of the Bcl-2 family in order
Aparajita Chakraborty   +2 more
doaj  

Astrocytic LMP2 Coordinates NF‐κB and TGF‐β1/Smad3 Signaling to Drive Neuroinflammation after Cerebral Ischemia/Reperfusion

open access: yesAdvanced Science, EarlyView.
ABSTRACT Astrocyte reactivity critically shapes neuroinflammatory outcomes after ischemic stroke, yet the upstream regulators governing astrocyte state transitions remain incompletely defined. Here, we identify the immunoproteasome subunit low molecular weight protein 2 (LMP2) as an important modulator of astrocyte functional remodeling following ...
Yanguang Mao   +7 more
wiley   +1 more source

脑缺血再灌注糖尿病大鼠海马CA1区凋亡基因的表达

open access: yesZhongguo shiyan zhenduanxue, 2007
目的观察凋亡基因Bcl-2、Bax在糖尿病大鼠脑缺血再灌注海马CA1区神经元损伤中的表达。方法采用链脲佐菌素(STZ)诱导和线栓法制备糖尿病大脑中动脉闭塞模型(MCAO),应用HE染色和免疫组化方法比较糖尿病脑缺血再灌注组与缺血再灌注组海马CA1区神经元缺失、凋亡基因Bcl-2、Bax的表达。结果糖尿病脑缺血再灌注组海马CA1区神经元缺失,明显高于缺血再灌注组 ...
张季声   +7 more
doaj  

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