Results 71 to 80 of about 47,778 (228)

Poly(ADP-ribose) polymerase family member 14 (PARP14) is a novel effector of the JNK2-dependent pro-survival signal in multiple myeloma [PDF]

, 2012
Copyright @ 2013 Macmillan Publishers Limited. This is the author's accepted manuscript. The final published article is available from the link below.Regulation of cell survival is a key part of the pathogenesis of multiple myeloma (MM).
A Barbarulo, A Chaidos, A Karadimitris, A Rahemtulla, AJ Bardwell, C Bubici, C-H Yoon, CG Pham, CR Geest, D Chauhan, D O Haskard, E Spanoudakis, EF Wagner, F Bost, F Zazzeroni, F Zhan, F Zhan, G Franzoso, H Ke, H Ke, J Cui, J Cui, J Ford, J Liu, K Kim, K Naresh, K Pruitt, K Sabapathy, KC Anderson, KN Naresh, L Aravind, L Hui, LC Platanias, M Anbalagan, M Blonska, M Gururajan, M Hallek, M Raman, M Wiznerowicz, MA Bogoyevitch, MA Bogoyevitch, MS Raab, N Chen, NJ Kennedy, NN Gangopadhyay, RT Nitta, S Goenka, S Goenka, S Papa, S Papa, SH Cho, SH Cho, SU Ahmed, SV Rajkumar, T Hideshima, T Hideshima, T Hideshima, T Kajiguchi, T Yanagawa, TE Witzig, V Brune, V Iansante, V Schreiber, YM Yang   +63 more
core   +2 more sources

SLC2A3‐Mediated Lactate Metabolism Promotes Lung Cancer Bone Metastasis by Modulating P53 Lactylation and Immune Evasion

Advanced Science, EarlyView.
SLC2A3 derived lactate promotes metastasis through p53 lactylation at K120 and osteoclast differentiation. Pharmacological inhibition of SLC2A3 upregulates PD‐1 expression on CD8+ T cells via lactate induced p53 lactylation, which modulates immune evasion. ABSTRACT Bone metastasis is a devastating consequence of lung cancer.
Yi Ding, Yuying Tian, Wenjie Ren, Xianglin Hu, Mengjuan Li, Bei Liu, Chen chen, Yunhan Lu, Lei Li, Wangjun Yan, Kun Li   +10 more
wiley   +1 more source

Poly(ADP-ribose) polymerase 1 is necessary for coactivating hypoxia-inducible factor-1-dependent gene expression by Epstein-Barr virus latent membrane protein 1. [PDF]

PLoS Pathogens, 2018
Latent membrane protein 1 (LMP1) is the major transforming protein of Epstein-Barr virus (EBV) and is critical for EBV-induced B-cell transformation in vitro. Poly(ADP-ribose) polymerase 1 (PARP1) regulates accessibility of chromatin, alters functions of
Michael Hulse, Lisa B Caruso, Jozef Madzo, Yinfei Tan, Sarah Johnson, Italo Tempera   +5 more
doaj   +1 more source

PARP1 deficiency protects against hyperglycemia-induced neointimal hyperplasia by upregulating TFPI2 activity in diabetic mice

Redox Biology, 2021
Diabetes mellitus (DM) promotes neointimal hyperplasia, characterized by dysregulated proliferation and accumulation of vascular smooth muscle cells (VSMCs), leading to occlusive disorders, such as atherosclerosis and stenosis.
Zhao-yang Wang, Meng-qi Guo, Qing-ke Cui, Haitao Yuan, Shan-ji Fu, Bin Liu, Fei Xie, Wen Qiao, Jie Cheng, Ying Wang, Ming-xiang Zhang   +10 more
doaj   +1 more source

The XRCC1 phosphate-binding pocket binds poly (ADP-ribose) and is required for XRCC1 function [PDF]

, 2015
Poly (ADP-ribose) is synthesized at DNA single-strand breaks and can promote the recruitment of the scaffold protein, XRCC1. However, the mechanism and importance of this process has been challenged.
Breslin, Claire, Caldecott, Keith W, Hanzlikova, Hana, Hornyak, Peter, Oliver, Antony W, Ridley, Andrew, Rulten, Stuart L   +6 more
core   +3 more sources

PARP1-dependent DNA-protein crosslink repair [PDF]

Nature Communications
DNA-protein crosslinks (DPCs) are toxic lesions that inhibit DNA related processes. Post-translational modifications (PTMs), including SUMOylation and ubiquitylation, play a central role in DPC resolution, but whether other PTMs are also involved remains elusive. Here, we identify a DPC repair pathway orchestrated by poly-ADP-ribosylation (PARylation).
Zita Fábián, Ellen S. Kakulidis, Ivo A. Hendriks, Ulrike Kühbacher, Nicolai B. Larsen, Marta Oliva-Santiago, Junhui Wang, Xueyuan Leng, A. Barbara Dirac-Svejstrup, Jesper Q. Svejstrup, Michael L. Nielsen, Keith Caldecott, Julien P. Duxin   +12 more
openaire   +4 more sources

Alphaviral Capsid Proteins Inhibit Stress Granule Assembly via Competitive RNA Binding With G3BP1

Advanced Science, EarlyView.
Stress granules exert antiviral functions. This study illustrates a conserved function of alphaviral capsid proteins in modulating stress granules. Oligomerization mediated by a helical motif coupled with a positively charged intrinsically disordered region (IDR) directly competes with G3BP1 for RNA binding, thereby disrupting G3BP1‐RNA liquid–liquid ...
Yun Zhang, Yi Liu, Zhiying Yao, Haolong Lai, Xiaoxin Chen, Ziqiu Wang, Yiqiong Bao, Tingting Li, Xiaoming Zhou, Xiabin Chen, Peiguo Yang   +10 more
wiley   +1 more source

PARP1 inhibition protects mice against Japanese encephalitis virus infection

Cell Reports, 2023
Summary: Japanese encephalitis (JE) is a vector-borne viral disease that causes acute encephalitis in children. Although vaccines have been developed against the JE virus (JEV), no effective antiviral therapy exists.
Perumal Arumugam Desingu, Sneha Mishra, Lavanya Dindi, Shalini Srinivasan, Raju S. Rajmani, Venkatraman Ravi, Ankit Kumar Tamta, Sukanya Raghu, Krishnega Murugasamy, Anwit Shriniwas Pandit, Nagalingam R. Sundaresan   +10 more
doaj   +1 more source

Sirt3 Genetically Engineered Apoptotic Bodies Alleviate Skeletal Aging by Limiting Aggravated NLRP3 Inflammasome Activation of Senescent Macrophages

Advanced Science, EarlyView.
The senescence of macrophages leads to a decrease in the expression of Sirtuin3 (Sirt3), which in turn aggravates the NLRP3 inflammasome activation and IL‐1β secretion, thereby promoting the aging‐related osteoporosis. Sirt3‐enriched apoptotic bodies (ABs‐Sirt3) generated through genetic editing approaches can alleviate skeletal aging by targeting ...
Yanglin Wu, Shifeng Ling, Jiayi Mao, Hongyi Wang, Bo Wang, Zhenjia Che, Wenguo Cui, Ming Cai   +7 more
wiley   +1 more source

Poly(ADP-ribose) polymerase 1 searches DNA via a ‘monkey bar’ mechanism

eLife, 2018
Poly(ADP-ribose) polymerase 1 (PARP1) is both a first responder to DNA damage and a chromatin architectural protein. How PARP1 rapidly finds DNA damage sites in the context of a nucleus filled with undamaged DNA, to which it also binds, is an unresolved ...
Johannes Rudolph, Jyothi Mahadevan, Pamela Dyer, Karolin Luger   +3 more
doaj   +1 more source