Results 61 to 70 of about 51,453 (260)
14‐day casting‐induced immobilization reduced gastrocnemius muscle mass and increased non‐heme iron and ferritin heavy chain levels. Despite iron accumulation, transferrin receptor 1 and iron regulatory protein 2 were paradoxically upregulated. Lipid peroxidation was elevated without compensatory antioxidant responses.
Haruka Yokogawa +2 more
wiley +1 more source
Loss of CTLH component MAEA impairs DNA repair and replication and leads to developmental delay
Ubiquitin E3 ligases play crucial roles in the DNA damage response (DDR) by modulating the turnover, localization, activation, and interactions of DDR and DNA replication proteins.
Søren H Hough +27 more
doaj +1 more source
New Aspects of HECT-E3 Ligases in Cell Senescence and Cell Death of Plants
Plant cells undergo massive orderly changes in structure, biochemistry, and gene expression during cell senescence. These changes cannot be distinguished from the hydrolysis/degradation function controlled by the ubiquitination pathway, autophagy, and ...
Wei Lan, Ying Miao
doaj +1 more source
Osteogenic‐angiogenic cross‐talk is a vital prerequisite for vascularized bone regeneration. In this study, we investigated the effects of siRNA‐mediated silencing of two inhibitory proteins, Chordin and WWP‐1, via CaP‐NP‐loaded gelatin microparticles in osteogenically differentiated microtissues.
Franziska Mitrach +7 more
wiley +1 more source
MDC1 mediates Pellino recruitment to sites of DNA double-strand breaks
RING E3 ubiquitin ligases Pellino 1 and 2 are recruited to sites of DNA damage via their non-canonical FHA domains that recognise conserved phosphorylated sequence motifs in the DNA damage adaptor protein MDC1.
Mònica Torres Esteban +7 more
doaj +1 more source
Tankyrases Promote Homologous Recombination and Check Point Activation in Response to DSBs.
DNA lesions are sensed by a network of proteins that trigger the DNA damage response (DDR), a signaling cascade that acts to delay cell cycle progression and initiate DNA repair.
Zita Nagy +5 more
doaj +1 more source
Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang +4 more
wiley +1 more source
The STUbL RNF4 regulates protein group SUMOylation by targeting the SUMO conjugation machinery
SUMO and ubiquitin are key signal transducers in several cellular processes including the DNA-damage response. Here the authors describe a method for selective enrichment of ubiquitin substrates for E3 ligases from complex cellular proteomes and identify
Ramesh Kumar +4 more
doaj +1 more source
Decoupling Dynamics and Crosslink Stability in Supramolecular Hydrogels Using Associative Exchange
How does reorganization impact the stability of supramolecular hydrogels? In contrast to dissociative crosslink exchange, implementing associative exchange in macroscale DNA hydrogels enables decoupling of reorganization dynamics from thermal and mechanical stability.
Pierre Le Bourdonnec +4 more
wiley +1 more source
Three-dimensional (3-D) genome organization in the nuclear space affects various genomic functions. Circular chromosome conformation capture (4C-seq) is a powerful technique that allows researchers to measure long-range chromosomal interactions with a ...
Michal Schwartz +7 more
doaj +1 more source

