Results 101 to 110 of about 214,960 (327)
A multiparametric anti-aging CRISPR screen uncovers a role for BAF in protein synthesis regulation
Progeria syndromes are very rare, incurable premature aging conditions recapitulating most aging features. Here, we report a whole genome, multiparametric CRISPR screen, identifying 43 genes that can rescue multiple cellular phenotypes associated with ...
Sophia Y. Breusegem+11 more
doaj +1 more source
The role of diallyl thiosulfinate associated with nuciferine and diosgenin in the treatment of premature ejaculation: a pilot study [PDF]
Objective: To assess the efficacy and safety of an association of diallyl thiosulfinate with nuciferine and diosgenin in the treatment of a group of patients suffering from premature ejaculation (PE), primary or secondary to erectile dysfunction (ED ...
Cai, Tommaso+10 more
core +2 more sources
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
SIRTain regulators of premature senescence and accelerated aging. [PDF]
The sirtuin proteins constitute class III histone deacetylases (HDACs). These evolutionarily conserved NAD(+)-dependent enzymes form an important component in a variety of cellular and biological processes with highly divergent as well as convergent ...
Ghosh, S, Zhou, Z
core +1 more source
This study investigates the role of triply periodic minimal structures in load bearing bone tissue engineering applications. Research uses a combination of mechanical testing, material characterization, and in vitro tests to study the impact of TPMS lattice structures (gyroid, lidinoid and split‐P).
Tejas M. Koushik+2 more
wiley +1 more source
Bioprinted Micro‐Clots for Kinetic Analysis of Endothelial Cell‐Mediated Fibrinolysis
This paper describes the development of a microscale model that quantifies the breakdown of fibrin by endothelial cells. The small size scale of this engineered system enables fibrin breakdown to be observed without the addition of external activators. This system could help in identifying compounds which both promote and hinder thrombosis.
Jonathan J. Chang+5 more
wiley +1 more source
Trophoblast Extracellular Vesicles as Modulators of Keratinocyte Stress Response and Senescence
Keratinocyte stress, caused by various intrinsic and extrinsic factors, contributes to the overall aging process. D-galactose-induced metabolic/oxidative stress is a commonly used in vitro model for studying premature aging. Due to their rich composition
Mirjana Nacka-Aleksić+6 more
doaj +1 more source
Aging-induced stem cell mutations as drivers for disease and cancer [PDF]
Aging is characterized by a decrease in genome integrity, impaired organ maintenance, and an increased risk of cancer, which coincide with clonal dominance of expanded mutant stem and progenitor cell populations in aging tissues, such as the intestinal ...
Adams, Peter D.+2 more
core +1 more source
Advanced Oral Delivery Systems for Nutraceuticals
Emerging delivery technologies are explored to overcome barriers to oral nutraceutical absorption. Traditional carriers are compared with novel platforms including biodegradable polymers, MOFs, MPNs, and 3D printing. These systems enhance bioavailability, control release, and enable personalized nutrition.
Xin Yang+4 more
wiley +1 more source
Hutchinson - Gilford progeria syndrome: A rare case report
Hutchinson - Gilford Progeria Syndrome is a rare genetic disorder characterized by premature aging involving the skin, bones, heart, and blood vessels. We report a three-year-old boy with clinical manifestations characteristic of this syndrome.
Subhash Kashyap+2 more
doaj +1 more source