Results 81 to 90 of about 7,206 (213)
BackgroundSemaphorins (SEMAs), originally identified as axon guidance factors, have been found to play crucial roles in tumor growth, invasiveness, neoangiogenesis, and the modulation of immune responses.
Jiahao Zhu +7 more
doaj +1 more source
A pan-cancer study of class-3 semaphorins as therapeutic targets in cancer
Background Initially characterized as axon guidance factors, semaphorins also have been implicated to have critical roles in multiple physiological and developmental functions, including the regulation of immune responses, angiogenesis, organ formation ...
Xiaoli Zhang +4 more
doaj +1 more source
Zonated osteochondral assembloid implants are engineered through scaffold‐free spatial assembly of induced pluripotent stem cell (iPSC)‐derived chondrocyte organoids and periosteum‐derived osteogenic organoids. Implanted into full‐thickness rat osteochondral defects, they promote hyaline‐like cartilage repair, support subchondral bone formation with ...
Liuqi Peng +3 more
wiley +1 more source
Structural and Functional Studies of Semaphorins and PLexins
Semaphorins are a large family of secreted and transmembrane proteins required for guidance of pioneering axons to their predestined targets during neuronal development.
Love, Christopher
core
T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities
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 +7 more
wiley +1 more source
1. Spatial transcriptomics reveals two types of colocation patterns between lung cancer cells and fibroblasts in LUAD. SPP1+ TM4SF4+ epithelial cells and COL+ fibroblasts were co‐located in a highly malignant region, while SFTPC+ epithelial cells and DCN+ fibroblasts were in a low malignant region. 2.
Liyang Li +12 more
wiley +1 more source
Epigenetic Aging in Brain Tissue of the Self‐Fertilizing Vertebrate, Kryptolebias marmoratus
Using the self‐fertilizing vertebrate Kryptolebias marmoratus, we developed an epigenetic clock from brain tissue that predicts chronological age with high accuracy, demonstrating that DNA methylation changes consistently with age even in the near absence of genetic variation. The 40 age‐associated CpG sites identified map to genes with conserved roles
Justine Bélik, Frédéric Silvestre
wiley +1 more source
Plexins, semaphorins, and scatter factor receptors: A common root for cell guidance signals?
Semaphorins, the plexin family of semaphorin receptors, and scatter factor receptors share evolutionarily conserved protein modules, such as the semaphorin domain and Met Related Sequences (MRS). All these proteins also have in common a role in mediating
Tamagnone, Luca
core +1 more source
Low‐dose hydrogen peroxide priming shapes Manila clam responses to simulated marine heatwaves, which showed faster burrowing behavior, limited transcriptional disruption, and reduced opportunistic microbiota. A long‐term field trial confirms no detectable adverse effects, supporting redox‐based chemical priming as a feasible resilience strategy in ...
Chiara Mascitelli +14 more
wiley +1 more source
MICAL redox enzymes and actin remodeling: New links to classical tumorigenic and cancer pathways
MICAL Redox enzymes have recently emerged as direct regulators of cell shape and motility – working through specific reversible post-translational oxidation of actin to disassemble and remodel the cytoskeleton.
Jimok Yoon, Jonathan R. Terman
doaj +1 more source

