Results 91 to 100 of about 124,493 (360)
Oct4‐nanoscript, a biomimetic nanoparticle‐based artificial transcription factor, precisely regulates cellular rejuvenation by activating Oct4 target genes, restoring epigenetic marks, and reducing DNA damage. In a progeria model, it effectively rescued aging‐associated pathologies and extended lifespan.
Hongwon Kim+8 more
wiley +1 more source
Heterochromatin revisited [PDF]
The formation of heterochromatin, which requires methylation of histone H3 at lysine 9 and the subsequent recruitment of chromodomain proteins such as heterochromatin protein HP1, serves as a model for the role of histone modifications and chromatin assembly in epigenetic control of the genome.
Grewal, Shiv I. S., Jia, Songtao
openaire +4 more sources
The Rise of Mechanobiology for Advanced Cell Engineering and Manufacturing
With the growing demand for cell‐based therapies, efficient cellular engineering is crucial. This review calls for greater recognition of mechanobiology principles applied through advanced biomaterial designs, mechanical confinement, and highlights recent advances using micro/nanotechnologies to enhance cell manufacturing.
Huan Ting Ong+8 more
wiley +1 more source
Biphasic euchromatin-to-heterochromatin transition on the KSHV genome following de novo infection. [PDF]
The establishment of latency is an essential step for the life-long persistent infection and pathogenesis of Kaposi's sarcoma-associated herpesvirus (KSHV).
Brulois, Kevin+6 more
core +3 more sources
Integration of computational and experimental approaches for deciphering the underlying mechanism of biomolecular condensates and potential biomaterials design (Created in Biorender. Raza, Z. (2025) https://BioRender.com/irgmeqi). Abstract Biomolecular condensates, a ubiquitous class of biomaterials found in living cells, have been shown to be ...
Qiang Zhu+10 more
wiley +1 more source
In 1953—the year that Watson and Crick published those findings “of considerable biological interest”—Howard and Pelc (1953) showed that DNA synthesis occurred in a discrete phase of the cell cycle. They had labeled DNA with radioactive phosphate.
openaire +3 more sources
Selfish centromeres, selfless heterochromatin
Centromeres are specialized regions on chromosomes recruiting a set of proteins required for faithful chromosome segregation. Differences in centromere strength can potentially bias chromosome segregation toward one of the daughter cells during division. Kumon et al. propose a new model of evolutionary impact on the balance of centromere strength.
Nikalayevich, Elvira+1 more
openaire +3 more sources
Toward a molecular understanding of yeast silent chromatin : roles for H4K16 acetylation and the Sir3 C-terminus [PDF]
Discrete regions of the eukaryotic genome assume a heritable chromatin structure that is refractory to gene expression. In budding yeast, silent chromatin is characterized by the loading of the Silent Information Regulatory (Sir) proteins (Sir2, Sir3 and
Oppikofer, Mariano
core +1 more source
Early-replicating heterochromatin [PDF]
Euchromatin, which has an open structure and is frequently transcribed, tends to replicate in early S phase. Heterochromatin, which is more condensed and rarely transcribed, usually replicates in late S phase. Here, we report significant deviation from this correlation in the fission yeast,Schizosaccharomyces pombe.
Soo-Mi Kim+2 more
openaire +3 more sources
The Interplay between the Gut and Ketogenic Diets in Health and Disease
This review synthesizes current knowledge on the interaction between ketogenic diets and the gut, covering gut physiology, intestinal immunity, and the gut microbiome. It explores innovative methods for tailoring the diet to maximize benefits while reducing side effects. Emphasis is placed on gut‐mediated mechanisms as a critical interface between diet
Chunlong Mu, Jong M. Rho, Jane Shearer
wiley +1 more source