Results 141 to 150 of about 1,111,922 (385)

GLOBAL AND TARGETED PROFILING OF GTP-BINDING PROTEINS IN BIOLOGICAL SAMPLES BY MASS SPECTROMETRY. [PDF]

Mass Spectrom Rev, 2021
Huang M, Wang Y.
europepmc   +1 more source

Gigaxonin Potentiates Antiviral Innate Immune Responses by Targeting cGAS and TREX1

Advanced Science, EarlyView.
TREX1 antagonizes DNA sensor cGAS by degrading cytosolic DNA. This work identifies gigaxonin as a molecular switch that coordinates DNA sensing and clearance pathways to amplify antiviral responses. Under the steady state, gigaxonin maintains cellular homeostasis by mediating TREX1 ubiquitination and proteasomal degradation. During DNA virus infection,
Ben‐Zhe Ji, Jie Wang, Yi Tu, Shan Zhang, Yong‐Sheng Wei, Yan He, Bin Zhang, Qing‐Qing Zhao, Hao‐Min Hu, Yu Liu   +9 more
wiley   +1 more source

Crystal structure of NRAS Q61K with a ligand-induced pocket near switch II

European Journal of Cell Biology
The RAS isoforms (KRAS, HRAS and NRAS) have distinct cancer type-specific profiles. NRAS mutations are the second most prevalent RAS mutations in skin and hematological malignancies.
Teklab Gebregiworgis, Jonathan Yui-Lai Chan, Douglas A. Kuntz, Gilbert G. Privé, Christopher B. Marshall, Mitsuhiko Ikura   +5 more
doaj   +1 more source

Novel Evolutionarily Conserved Oncogene COA4 is Driven by KRAS Mutant and Promotes Cancer Metastasis Through Dual Mitochondrial Metabolism‐Dependent and ‐Independent Mechanisms

Advanced Science, EarlyView.
In KRAS‐mutant tumors, KRAS transcriptionally upregulates COA4 via the PI3K/AKT/E2F1 axis, promoting metastasis. Mechanistically, COA4 enhances tumor cell migration through dual pathways: within mitochondria, it boosts oxidative phosphorylation; in the cytoplasm, it binds and activates CDC42 to stimulate pseudopodia formation.
Xingzhao Ji, Weiying Zhang, Fuyuan Xue, Jiazhen Zeng, Qinghua Zhao, Xiaoming Sun, Jian Sun, Heng Zhou, Quanlin Xu, Guoyuan Ma, Shengnan Sun, Ying Wang, Qian Mu, Yi Liu, Qiang Wan   +14 more
wiley   +1 more source

A novel GTP-binding protein, Sar1p, is involved in transport from the endoplasmic reticulum to the Golgi apparatus. [PDF]

, 1989
Akihiko Nakano, Masaaki Muramatsu
openalex   +1 more source

Allele‐Specific Regulation of PAXIP1‐AS1 by SMC3/CEBPB at rs112651172 in Psychiatric Disorders Drives Synaptic and Behavioral Dysfunctions in Mice

Advanced Science, EarlyView.
This study identifies a functional noncoding variant, rs112651172 (C/G), that drives allele‐specific expression of PAXIP1‐AS1 in monozygotic twin pairs discordant for schizophrenia and bipolar disorder. The risk G allele enhances CEBPB binding, leading to lncRNA upregulation, CNTNAP3 derepression, and synaptic and behavioral deficits in mice.
Chaoying Ni, He Chen, Qiaqi Chen, Yangyang Liao, Yunqian Wang, Linyan Ye, Xiaohui Wu, Hongyu Ni, Tingyun Jiang, Shufen Li, Qiong Yang, Hong Xue, Zhongju Wang, Feng Yi, Cunyou Zhao   +14 more
wiley   +1 more source

Arrest Chemokines

Frontiers in Immunology, 2014
Klaus eLey
doaj   +1 more source

Estrogen Alleviates Sevoflurane‐Induced Neurotoxicity by Inhibiting ERα‐Tau Binding

Advanced Science, EarlyView.
Sevoflurane‐induced neurotoxicity exhibits sex differences, and estrogen can mitigate these effects; however, its protective action appears to be time‐window dependent, which may be related to the competitive binding of estrogen and Tau to ERα. Abstract Sevoflurane‐induced neurotoxicity is age‐dependent, but the role of sex differences is unclear ...
Feixiang Li, Bingqing Gong, Zichen Song, Nuo Yang, Yuming Liu, Jinqin Zhang, Dujuan Li, Yongyan Yang, Yonghao Yu   +8 more
wiley   +1 more source

Formation of a functional ribosome-membrane junction during translocation requires the participation of a GTP-binding protein. [PDF]

, 1986
Timothy Connolly, Reid Gilmore
openalex   +1 more source

Open and cut: allosteric motion and membrane fission by dynamin superfamily proteins. [PDF]

, 2019
Cells have evolved diverse protein-based machinery to reshape, cut, or fuse their membrane-delimited compartments. Dynamin superfamily proteins are principal components of this machinery and use their ability to hydrolyze GTP and to polymerize into ...
Frost, Adam, Kalia, Raghav
core