Results 131 to 140 of about 438,323 (304)

Targeted protein degraders of SARS-CoV-2 Mpro are more active than enzymatic inhibition alone with activity against nirmatrelvir resistant virus

Communications Medicine
Background Effective antiviral therapy is lacking for most viral infections, and when available, is frequently compromised by the selection of resistance.
Baolong Pan, Simon J. Mountford, Maki Kiso, Danielle E. Anderson, Georgina Papadakis, Kate E. Jarman, Danielle R. Tilmanis, Belinda Maher, Thomas Tran, Jake Shortt, Seiya Yamayoshi, Yoshihiro Kawaoka, Philip E. Thompson, Sam A. Greenall, Nadia Warner   +14 more
doaj   +1 more source

Alternating High‐Fat and Polysaccharide Diets Modulates Gut Phage‐Bacterial Interplay

Advanced Science, EarlyView.
This study reveals how alternating high‐fat and polysaccharide diets reshape the human gut virome and enhance phage‐bacteria interactions. Using large‐scale metagenomic meta‐analysis and a time‐resolved mouse model, the authors show that diets strongly modulate phage abundance, lifestyle, and gene exchange, offering new insights into nutrition‐guided ...
Fengxiang Zhao, Ruiqi Zhang, Rujun Wei, Huimin Fan, Yongfei Hu, Wenyu Shi, Jinfeng Wang   +6 more
wiley   +1 more source

Drug repurposing screens identify Tubercidin as a potent antiviral agent against porcine nidovirus infections

Virus Research
The emergence of new coronaviruses poses a significant threat to animal husbandry and human health. Porcine epidemic diarrhea virus (PEDV) is considered a re-emerging porcine enteric coronavirus, which causes fatal watery diarrhea in piglets.
Tianliang Wang, Guanmin Zheng, Zilu Chen, Yue Wang, Chenxu Zhao, Yaqin Li, Yixin Yuan, Hong Duan, Hongsen Zhu, Xia Yang, Wentao Li, Wenjuan Du, Yongtao Li, Dongliang Li   +13 more
doaj   +1 more source

Dimerization of tetherin is not essential for its antiviral activity against Lassa and Marburg viruses.

PLoS ONE, 2009
Tetherin (also known as BST2, CD317 or HM1.24) has recently been reported to inhibit a wide range of viruses. However, the antiviral mechanism of action of tetherin has not been determined.
Toshie Sakuma, Akira Sakurai, Jiro Yasuda   +2 more
doaj   +1 more source

Elevated TRIM25 Impairs Poly (ADP‐ribose) Metabolism via PARG Degradation and Mediates Compression‐Induced Intervertebral Disc Degeneration

Advanced Science, EarlyView.
TRIM25 acts as a multifunctional hub driving intervertebral disc degeneration under mechanical stress. Mechanical compression significantly upregulates TRIM25 expression, establishing it as a key E3 ubiquitin ligase platform. TRIM25 targets PARG and Ku80 via distinct molecular interfaces, triggering their ubiquitination and degradation.
Zhangrong Cheng, Haiyang Gao, Wenbo Wu, Pengzhi Shi, Xianglong Chen, Zimu Yu, Wang Wu, Kangcheng Zhao, Cao Yang, Yukun Zhang   +9 more
wiley   +1 more source

NIPAL1 Drives a Metabolic‐Epigenetic Feedback Loop to Promote Lactate‐Mediated Immune Evasion in Esophageal Cancer

Advanced Science, EarlyView.
The study identifies a NIPAL1‐driven metabolic‐epigenetic circuit in esophageal squamous cell carcinoma that promotes glycolysis, lactate accumulation, and H3K18 histone lactylation, forming a self‐sustaining loop that suppresses CD8+ T cell immunity.
Ri‐Xin Chen, Xiao‐Dan Ma, Shui‐Dan Xu, Ao‐Tian Mo, Min‐Hua Deng, Jun‐Han Wu, Wei‐Tao Zhuang, Jin‐Ling Duan, Shu‐Huan Xie, Jin‐Long Lin, Peng Lin, Ji‐Ming Tang, Hai‐Yu Zhou, Xiao‐Song Ben, Gui‐Bin Qiao, Dan Xie   +15 more
wiley   +1 more source

Experimental Medications Made with Сetraria islandica Showing Antiviral Activity against Influenza A Virus

Антибиотики и Химиотерапия
Background. To date, virologists have identified more than 25,000 influenza virus А serotypes, and their number will increase in the future. Therefore, the development of new antiviral drugs will always be relevant.The aim of the study is to obtain and ...
E. V. Makarevich, M. A. Protsenko, O. Yu. Mazurkov, E. I. Filippova, N. A. Mazurkova   +4 more
doaj   +1 more source

MVP Inhibits Influenza A Virus‐Induced Ferroptosis by Targeting IRF1 and Increasing FSP1 Activity

Advanced Science, EarlyView.
During IAV infection, MVP inhibits IRF1 polyubiquitination, thereby relieving IRF1‐mediated transcriptional inhibition of FSP1. Consequently, this leads to an upregulation of FSP1 expression, thereby reinforcing the inhibition of ferroptosis. In addition, the MVP can promote myristoylation and ubiquitination of FSP1, enabling its membrane localization ...
Yingbo Chen, Paili Lin, Yongfang Xia, Zhiqiang Liu, Zilu Cheng, Qingmei Zhu, Shiqi Wan, Xiaoyu Chen, Haiyan Bao, Renbo Qiao, Gechang Zhong, Ying Zhu, Shi Liu   +12 more
wiley   +1 more source

Macrophage Extracellular Traps in Immunity and Cancer

Advanced Science, EarlyView.
As a macrophage‐mediated innate defense mechanism, the dysregulated release of METs drives chronic inflammation and influences tumor progression. Furthermore, METs exhibit a functional duality within the tumor microenvironment, capable of both promoting and suppressing tumor development.
Junyao Li, Eugenie Nepovimova, Adam Grundel, Lukas Peter, Qinghua Wu, Kamil Kuca   +5 more
wiley   +1 more source

T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities

Advanced Science, EarlyView.
T cell exhaustion limits immunotherapy efficacy. This article delineates its progression from stem‐like to terminally exhausted states, governed by persistent antigen, transcription factors, epigenetics, and metabolism. It maps the exhaustion landscape in the TME and proposes integrated reversal strategies, providing a translational roadmap to overcome
Yang Yu, Xiaoyu Yao, Qingyang Wang, Mengrui Yang, Runze Li, Jiangjiang Qin, Jing Zhuang, Changgang Sun   +7 more
wiley   +1 more source