Results 111 to 120 of about 225,684 (400)

API5 Phosphorylation Promotes Antiviral Immunity by Inhibiting Degradation of Cytosolic RNA Sensor RLRs

Advanced Science, EarlyView.
Ubiquitin‐mediated selective autophagy plays a critical role in antiviral innate immunity. The study shows that upon RNA virus infection, cytoplasmic API5 undergoes SRPK1‐dependent phosphorylation at S464, which in turn suppresses p62 K141 ubiquitination‐dependent autophagy.
Tingjuan Deng, Jianan Xu, Linglong Qin, Xingbo Wang, Chenhe Lu, Yanming Huang, Da Liu, Yan Yan, Weiren Dong, Pinglong Xu, Jiyong Zhou   +10 more
wiley   +1 more source

Inhibition of AMPKα Pathway by Podocyte GOLM1 Exacerbates Diabetic Nephrology in Mice

Advanced Science, EarlyView.
Podocyte Golgi membrane protein 1 interacts with epidermal growth factor receptor to inhibit peroxisome proliferator activated receptor γ, and then inactivates adenosine monophosphate activated protein kinase α pathway, which facilitates diabetes‐related inflammation, oxidative damage, apoptosis, and renal dysfunction.
Peng Xu, Kaiqiang Li, Huasong Liu, Aibo Xu, Zhewei Zhang, Yimin Yang, Xiaobo Lai, Ke Hao, Kui Fang, Zeyu Lai, Xiping Ou, Yuqun Cai, Zhen Wang, Keda Lu, Wanli Jiang   +14 more
wiley   +1 more source

Efficient production of guanosine in Escherichia coli by combinatorial metabolic engineering

Microbial Cell Factories
Background Guanosine is a purine nucleoside that is widely used as a raw material for food additives and pharmaceutical products. Microbial fermentation is the main production method of guanosine. However, the guanosine-producing strains possess multiple
Kun Zhang, Mengxing Qin, Yu Hou, Wenwen Zhang, Zhenyu Wang, Hailei Wang   +5 more
doaj   +1 more source

A Purine Nucleotide Biosynthesis Enzyme Guanosine Monophosphate Reductase Is a Suppressor of Melanoma Invasion

Cell Reports, 2013
Melanoma is one of the most aggressive types of human cancers, and the mechanisms underlying melanoma invasive phenotype are not completely understood. Here, we report that expression of guanosine monophosphate reductase (GMPR), an enzyme involved in de ...
Joseph A. Wawrzyniak, Anna Bianchi-Smiraglia, Wiam Bshara, Sudha Mannava, Jeff Ackroyd, Archis Bagati, Angela R. Omilian, Michael Im, Natalia Fedtsova, Jeffrey C. Miecznikowski, Kalyana C. Moparthy, Shoshanna N. Zucker, Qianqian Zhu, Nadezhda I. Kozlova, Albert E. Berman, Keith S. Hoek, Andrei V. Gudkov, Donna S. Shewach, Carl D. Morrison, Mikhail A. Nikiforov   +19 more
doaj   +1 more source

Structurally Constrained Cyclic (Diacyloxyiodo)Arenes as an Enabling Platform for Hypervalent Iodine(III) Chemistry

Advanced Science, EarlyView.
We developed cyclic (diacyloxyiodo)arenes to overcome the reactivity/selectivity paradox in iodine chemistry. This new platform enables simple, one‐pot synthesis of diverse hypervalent iodine(III) reagents. The method is sustainable, catalytic, works for asymmetric reactions, and is biocompatible (e.g., modifying peptides).
Shengyu Zhong, Shaoyan Gan, Xin Zhang, Lijuan Song, Lei Shi   +4 more
wiley   +1 more source

ppGpp Controls Global Gene Expression in Light and in Darkness in S. elongatus

Cell Reports, 2017
The bacterial and plant stringent response involves production of the signaling molecules guanosine tetraphosphate and guanosine pentaphosphate ((p)ppGpp), leading to global reorganization of gene expression.
Anna M. Puszynska, Erin K. O’Shea
doaj   +1 more source

diPaRIS: Dynamic and Interpretable Protein‐RNA Interactions Prediction With U‐Shaped Network and Novel Structure Encoding

Advanced Science, EarlyView.
This study presents diPaRIS, a deep learning method designed to predict dynamic protein‐ RNA interactions with enhanced accuracy. By integrating RNA structures in vivo through a novel encoding scheme for nucleotide correlations, diPaRIS improves the interpretability of binding motifs and outperforms current state‐of‐the‐art methods across multiple ...
Lishen Zhang, Chengqian Lu, Xiaoqing Peng, Fei Guo, Hongdong Li, Jianxin Wang   +5 more
wiley   +1 more source

Riociguat for the treatment of chronic thromboembolic pulmonary hypertension. [PDF]

, 2013
BACKGROUND: Riociguat, a member of a new class of compounds (soluble guanylate cyclase stimulators), has been shown in previous clinical studies to be beneficial in the treatment of chronic thromboembolic pulmonary hypertension. METHODS: In this phase 3,
CHEST-1 Study Group,, D'Armini, AM, Fritsch, A, Ghofrani, HA, Grimminger, F, Hoeper, MM, Jansa, P, Kim, NH, Mayer, E, Neuser, D, Simonneau, G, Wang, C, Weimann, G, Wilkins, MR   +13 more
core   +1 more source

Liquid chromatographic method for extracellular Guanosine 5′-triphosphate and tetrahydrobiopterin pathway products analysis from cadaveric samples and human biofluids

Journal of Chromatography Open
To gain a deep insight and to obtain a superior understanding about guanosine-based pathway, this paper reports an innovative approach to study this critical subject.
M. Perrucci, C. Santangelo, D. Bondi, T. Pietrangelo, F. Savini, A.M. Catena, M. Bonelli, M. Locatelli, C. D'Ovidio   +8 more
doaj   +1 more source

Xylose Metabolism Perturbation in Yarrowia lipolytica for Efficient Succinic Acid Bioproduction from Lignocellulosic Biomass

Advanced Science, EarlyView.
This study engineers Yarrowia lipolytica to produce succinic acid (SA) from lignocellulosic biomass. Adaptive evolution and multi‐omics analysis identify regulators that alleviate xylose metabolic disorder. Multi‐copy integration of xylose metabolic genes resolves redox imbalances from a futile fatty acid cycle, producing high‐titer SA from corn stover
Yutao Zhong, Changyu Shang, Jinhong Gu, Huilin Tao, Xuemei Lu, Jin Hou, Zhiyong Cui, Qingsheng Qi   +7 more
wiley   +1 more source