Results 71 to 80 of about 13,747 (162)

Strategies for the Viral Exploitation of Nuclear Pore Transport Pathways

Viruses
Viruses frequently exploit the host’s nucleocytoplasmic trafficking machinery to facilitate their replication and evade immune defenses. By encoding specialized proteins and other components, they strategically target host nuclear transport receptors ...
Xin Zhang, Keesiang Lim, Yujia Qiu, Masaharu Hazawa, Richard W. Wong   +4 more
doaj   +1 more source

Arabidopsis inositol polyphosphate kinase activities regulate COP9 deneddylation functions in phosphate homeostasis

Journal of Integrative Plant Biology, EarlyView.
Plant phosphate (Pi) homeostasis relies on coordinated activities of the inositol polyphosphate kinases IPK1 and ITPK1, which balance localized InsP7 biosynthesis to control COP9 signalosome (CSN)‐dependent deneddylation of cullin 1 (CUL1). Perturbation of this equilibrium affects the stability of SPX4, a key negative regulator of phosphate starvation ...
Yashika Walia, Medha Noopur, Ishana Bhattacharya, Bhaskar Chandra Sahoo, Mritunjay Kasera, Naga Jyothi Pullagurla, Smritikana Dutta, Guizhen Liu, Gabriel Schaaf, Henning Jessen, Debabrata Laha, Souvik Bhattacharjee, Saikat Bhattacharjee   +12 more
wiley   +1 more source

Comprehensive Quantification of Oligoasthenozoospermia Induced by Obesity, Reproductive Toxicants, and Their Combination in Rat Models

Andrology, Volume 14, Issue 6, Page 1535-1551, September 2026.
ABSTRACT Background Oligoasthenozoospermia is a leading cause of male infertility and has been increasingly associated with the global surge in obesity and exposure to reproductive toxicants. Despite extensive research on each factor individually, their combined pathological effects remain poorly understood.
Yunlong Yao, Xi Zhang, Lingru Li, Yunzhi Zhang, Shuo Huang, Yulin Zong, Mingrui Li, Fufangyu Zhao, Linghui Zhu, Tianxing Li, Wenlong Sun, Mingyan Shao, Yanfei Zheng   +12 more
wiley   +1 more source

G‐Quadruplexes: Structural Diversity and Emerging Roles in Biomolecular Condensation

Advanced Science, Volume 13, Issue 45, 13 August 2026.
G‐quadruplexes (G4s) fold into diverse intra‐ and intermolecular structures, positioning them as emerging regulators of biomolecular condensation. Mechanistically, G4s autonomously form condensates, act as structural platforms to initiate and stimulate condensation, or induce phase transitions.
Wenmeng Wang, Qingqing Xu, Yuxin Zhang, Fang Liu, Guangchao Sui, Dangdang Li   +5 more
wiley   +1 more source

Cytoplasmic nucleoporin assemblage: the cellular artwork in physiology and disease

Nucleus
Nucleoporins, essential proteins building the nuclear pore, are pivotal for ensuring nucleocytoplasmic transport. While traditionally confined to the nuclear envelope, emerging evidence indicates their presence in various cytoplasmic structures ...
Junyan Lin, Izabela Sumara
doaj   +1 more source

Proteomic Differentiation of Colorectal Cancer From Normal Tissue via Ex Vivo E‐Biopsy: A Novel Approach to Molecular Sampling for Diagnostic Precision

Cancer Medicine, Volume 15, Issue 8, August 2026.
ABSTRACT Colorectal cancer (CRC) is one of the most common malignancies worldwide. Early and accurate diagnosis remains a clinical priority, yet current biopsy techniques are invasive, spatially limited, and may not capture the molecular heterogeneity of tumors.
Gintautas Saulis, Edward Vitkin, Rita Saule, Julia Wise, Antanas Gulbinas, Žilvinas Dambrauskas, Sandra Ivanauskienė, Justas Žilinskas, Lina Poskiene, Alexander Golberg   +9 more
wiley   +1 more source

Nucleocytoplasmic transport blockage by SV40 peptide-modified gold nanoparticles induces cellular autophagy

International Journal of Nanomedicine, 2012
Tsung-Lin Tsai,1,5 Chia-Cheng Hou,1,5 Hao-Chen Wang,1,5 Zih-Syuan Yang,2 Chen-Sheng Yeh,4 Dar-Bin Shieh,2,3 Wu-Chou Su1,51Institute of Basic Medical Sciences, 2Institute of Oral Medicine and Department of Stomatology, 3Center for Micro/Nano Science and ...
Tsai TL, Hou CC, Wang HC, Yang ZS, Yeh CS, Shieh DB, Su WC   +6 more
doaj  

Aβ-driven nuclear pore complex dysfunction alters activation of necroptosis proteins in a mouse model of Alzheimer’s disease

eLife
The emergence of Aβ pathology is one of the hallmarks of Alzheimer’s disease (AD), but the mechanisms and impact of Aβ in progression of the disease is unclear.
Vibhavari Aysha Bansal, Jia Min Tan, Hui Rong Soon, Norliyana Zainolabidin, Takaomi Saido, Toh Hean Ch'ng   +5 more
doaj   +1 more source

Dnajb5 From Antarctic Fish Reveals a Redox‐Sensitive Mechanism Coordinating Muscle Regeneration via mTORC1 and HDAC4

Journal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 4, August 2026.
ABSTRACT Background Dnajb5, a member of the heat shock protein family, has not been previously reported to play a role in muscle differentiation. We identify Dnajb5 as a negative regulator of myogenesis via mammalian target of rapamycin (mTOR) and histone deacetylase 4 (HDAC4) signalling, functioning as a central controller of muscle growth and ...
Sun‐Hee Cho, Min‐Kyung Choi, Mi‐Ock Baek, Hyeon‐Hee Son, Binh Thanh Nguyen, Min‐Jung Kang, Il‐Chan Kim, Jin‐Hyoung Kim, Mee‐Sup Yoon   +8 more
wiley   +1 more source

Proteomic and Phosphoproteomic Characteristics of Multiple Brain Regions in Rhesus Macaques After SARS‐CoV‐2 Infection

MedComm, Volume 7, Issue 8, August 2026.
The study found that SARS‐CoV‐2 Omicron infection causes region‐specific inflammatory, immune, synaptic, and signaling disorders in the brain, and the predicted kinases and differentially expressed proteins may serve as potential targets for COVID‐19‐related drug discovery.
Qiaochu Wang, Yanan Zhou, Tao Ding, Yan Sun, Yehong Yang, Yue Wu, Jiangfeng Liu, Shuaiyao Lu, Juntao Yang   +8 more
wiley   +1 more source