Results 51 to 60 of about 43,841 (247)

Chemotherapy‐Mediated Induction of PD‐L1 via SEI1 Facilitates Myeloma Immune Evasion

Advanced Science, EarlyView.
Chemotherapy induces DNA damage, activating cyclic guanosine monophosphate (GMP)‐adenosine monophosphate (AMP) synthase (cGAS)/stimulator of interferon genes (STING), which phosphorylates interferon regulatory factor 7 (IRF7) to drive SERTA‐containing domain 1 (SEI1) transcription.
Rui Chen, Zongwei Li, Zhihong Fang, Zou Li, Daoyan Yang, Yuan Li, Shurong Liu, Zhiqiang Liu, Rui Liu, Huan Liu   +9 more
wiley   +1 more source

Effects of chronic cirrhosis induced by intraperitoneal thioacetamide injection on the protein content and Michaelis–Menten kinetics of cytochrome P450 enzymes in the rat liver microsomes

Basic &Clinical Pharmacology &Toxicology, Volume 132, Issue 2, Page 197-210, February 2023., 2023
Abstract Chronic intraperitoneal injection of thioacetamide (TAA) in rats has been used as an animal model of human cirrhosis to study the effects of the disease on drug metabolism. However, TAA inhibits P450 enzymes directly and independently of cirrhosis. We investigated the effects of chronic cirrhosis in rats, induced by 10 weeks of intraperitoneal
Devaraj Venkatapura Chandrashekar, Barent N. DuBois, Mamunur Rashid, Reza Mehvar   +3 more
wiley   +1 more source

Unexpected Role of Sterol Synthesis in RNA Stability and Translation in Leishmania

Biomedicines, 2021
Leishmania parasites are trypanosomatid protozoans that cause leishmaniasis affecting millions of people worldwide. Sterols are important components of the plasma and organellar membranes.
Zemfira N. Karamysheva, Samrat Moitra, Andrea Perez, Sumit Mukherjee, Elena B. Tikhonova, Andrey L. Karamyshev, Kai Zhang   +6 more
doaj   +1 more source

Targeting miRNA‐1a and miRNA‐15b: A Novel Combinatorial Strategy to Drive Adult Cardiac Regeneration

Advanced Science, EarlyView.
The article explores a novel therapeutic strategy for cardiac regeneration by targeting miRNA‐1a and miRNA‐15b. Combinatorial inhibition of miR‐1a and miR‐15b enhances cardiomyocyte proliferation, improves heart function, and reduces fibrosis in myocardial infarction models.
Ting Yuan, Meiqian Wu, Chaonan Zhu, Hao Yu, Minh Duc Pham, Katharina Bottermann, Yijie Mao, Yue Wang, Mathias Langner, Mirko Peitzsch, Arka Provo Das, Silke Kauferstein, Jonathan Ward, Peter Mirtschink, Andreas Michael Zeiher, Stefanie Dimmeler, Jaya Krishnan   +16 more
wiley   +1 more source

Chromatin epigenetics and nuclear lamina keep the nucleus in shape: Examples from natural and accelerated aging

Biology of the Cell, Volume 115, Issue 1, January 2023., 2023
We review here recent studies reporting the importance of both nuclear lamina components and epigenetic modifications of chromatin in nuclear mechanics. Perturbation of chromatin condensation or nuclear lamina has been linked to a plethora of biological conditions whose most studied examples are accelerated Hutchinson‐Gilford Progeria Syndrome (HGPS ...
Pietro Salvatore Carollo, Viviana Barra
wiley   +1 more source

The histone demethylase lysine-specific demethylase-1–mediated epigenetic silence of KLF2 contributes to gastric cancer cell proliferation, migration, and invasion

Tumor Biology, 2017
Gastric cancer is one of the most common malignancies and leading causes of cancer-related death worldwide. An increasing number of evidence has revealed that gastric tumorigenesis is a multistage pathological state, and epigenetic alterations are ...
Ruizhong Fang, Jian Xu, Hai Lin, Xiaoguang Xu, Feng Tian   +4 more
doaj   +1 more source

Nuclear Translocation of S100A9 Triggers Senescence of Human Amnion Fibroblasts by De‐Repressing LINE1 Via Heterochromatin Erosion at Parturition

Advanced Science, EarlyView.
This study shows that the classical secretory protein S100 calcium‐binding protein A9 (S100A9) can translocate to the nucleus upon de‐phosphorylation at Thr 113 in human amnion fibroblasts at parturition, where S100A9 induces heterochromatin erosion through segregation of the heterochromatin maintenance protein, resulting inLong Interspersed Nuclear ...
Fan Zhang, Meng‐Die Li, Fan Pan, Wen‐Jia Lei, Yang Xi, Li‐Jun Ling, Leslie Myatt, Kang Sun, Wang‐Sheng Wang   +8 more
wiley   +1 more source

Characterization of drug metabolizing enzymes and assessment of aging in the gilthead seabream (Sparus aurata) liver

Veterinární Medicína, 2010
Organic anthropogenic compounds such as polycyclic aromatic hydrocarbons, polychlorinated biphenyls, nitroaromatics, dioxins, various pesticides and natural compounds can enter the aquatic environment. These lipophilic compounds are readily taken up into
H. Ardag Akdogan, A. Sen
doaj   +1 more source

Inhibiting the Histone Demethylase Kdm4a Restrains Cardiac Fibrosis After Myocardial Infarction by Promoting Autophagy in Premature Senescent Fibroblasts

Advanced Science, EarlyView.
Kdm4a downregulation restrains excessive cardiac interstitial fibrosis and remodeling by depressing the premature senescence of fibroblasts in the advanced stage after MI but does not affect early ventricular rupture. It verified that Kdm4a downregulation promotes autophagy in premature senescent fibroblasts by increasing the H3K9m3 modification of the
Ming Jin, Chuling Li, Zhaoyi Wu, Zhenquan Tang, Jingfang Xie, Guoquan Wei, Zhiwen Yang, Senlin Huang, Yijin Chen, Xinzhong Li, Yanmei Chen, Wangjun Liao, Yulin Liao, Guojun Chen, Hao Zheng, Jianping Bin   +15 more
wiley   +1 more source

Evidence of a Demethylase-Independent Role for the H3K4-Specific Histone Demethylases in Aspergillus nidulans and Fusarium graminearum Secondary Metabolism

Frontiers in Microbiology, 2019
Fungi produce a plethora of secondary metabolites (SMs) involved in cellular protection, defense, and signaling. Like other metabolic processes, transcription of SM biosynthesis genes is tightly regulated to prevent an unnecessary use of resources. Genes
Simone Bachleitner, Jens Laurids Sørensen, Agnieszka Gacek-Matthews, Michael Sulyok, Lena Studt, Joseph Strauss   +5 more
doaj   +1 more source