Oxidative stress causes a reversible decrease of deubiquitylases activity in old vertebrate brains. [PDF]
Sahu AK +12 more
europepmc +1 more source
Mechanosensitive Piezo1/Osteocalcin/Irisin Axis Protects Against Disuse‐Induced Muscle Atrophy
Mechanical unloading suppresses bone Piezo1 expression, which reduces circulating undercarboxylated osteocalcin (unOCN). unOCN reduction subsequently exacerbates IMM‐induced Fndc5/Irisin decrease and drives severe muscle atrophy. Bone Piezo1 activation or exogenous osteocalcin/Irisin ameliorate muscle atrophy, while muscle‐specific Gprc6a or Fndc5 ...
Zhaolu Wang +5 more
wiley +1 more source
COP1 regulates the abundance and stability of the Arabidopsis retromer protein AtVPS29 via the proteasome pathway. [PDF]
Min WK, Lee SJ, Song JT, Seo HS.
europepmc +1 more source
Boosting Sensory Nerve‐to‐Bone Interactions Enhances Hedgehog Mediated Calvarial Bone Repair
Boosting sensory nerve activity via TrkA agonism strongly accelerates calvarial bone repair in adult mice. Furthermore, single‐cell RNA sequencing and neuron–bone interactome analyses identify these sensory neurons as a direct neural source of Hedgehog pathway ligands. Consequently, these ligands drive osteoblast differentiation of skeletal progenitors,
Zhao Li +9 more
wiley +1 more source
Human DNA polymerase η is regulated by mutually exclusive mono-ubiquitination and mono-NEDDylation. [PDF]
Moreno NC +8 more
europepmc +1 more source
Engineered extracellular vesicles displaying Ephrin‐B2 selectively target Ephrin‐B4–expressing ovarian cancer cells, enabling precise delivery in patient‐derived models. This scalable bio‐manufacturing platform reveals a versatile strategy to exploit Ephrin signaling for highly specific therapeutic payload delivery and motivates exploration of tailored
Nihar Godbole +17 more
wiley +1 more source
Mitophagy and Ubiquitination Coordinate Context-Specific Mitochondrial Quality Control and EMT/MET Plasticity to Drive Cancer Cell Invasion. [PDF]
Mao BH, Su BK, Wang YJ, Tu TY.
europepmc +1 more source
ABSTRACT Viruses often hijack host developmental programs to promote infection, but the mechanistic links between reproductive regulation and antiviral immunity remain incompletely understood. Here, we identify a virus‐triggered hierarchical degradation cascade that links antiviral immunity and fertility regulation in rice. We show that the rice grassy
Yuansheng Wu +13 more
wiley +1 more source
The accessory adapters FAF1, FAF2, and UBXN7 accelerate proteasomal degradation by increasing prior p97-mediated substrate unfolding. [PDF]
Kracht M +6 more
europepmc +1 more source

