Results 61 to 70 of about 15,666 (259)
A Novel Human Cellular System for Studying Normal Aging and for Anti‐Aging Discovery
This study introduces a human cellular aging model using placental trophoblasts (hTSC‐STBs) that mimics key aging features like senescence and genomic instability. It aligns with human tissue aging and responds to anti‐aging treatments, offering a scalable platform to screen potential therapies and bridge lab findings to clinical applications ...
Zhen Feng +14 more
wiley +1 more source
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
Conservatively managed extradural haematoma in a child with progeria
Hutchinson-Gilford progeria syndrome (HGPS) is a rare genetic disorder characterised by premature ageing. We report a case of a 13-year-old girl with HGPS who presented with an extradural haematoma following head injury.
Kapil Mohan Rajwani +4 more
doaj +1 more source
Hutchinson–Gilford progeria syndrome (HGPS) is a rare genetic disease that causes premature aging symptoms, such as vascular diseases, lipodystrophy, loss of bone mineral density, and alopecia. HGPS is mostly linked to a heterozygous and de novo mutation
Ramona Hartinger +4 more
doaj +1 more source
Proximal Pulmonary Artery Stiffening as a Biomarker of Cardiopulmonary Aging
Mouse models revealed age‐associated increased circumferential stiffness of the proximal pulmonary artery that was associated with reorientation of collagen and decreased function of the lung and right ventricle. Age‐related transcriptional changes were indicative of senescence, ECM turnover, TGFβ signaling, and altered intercellular signaling among ...
Ruben De Man +22 more
wiley +1 more source
We perform a statistical study of the distances between successive occurrencies of a given dinucleotide in the DNA sequence for a number of organisms of different complexity.
Castellani, Gastone C. +6 more
core +1 more source
Nestor-Guillermo Progeria Syndrome: a biochemical insight into Barrier-to-Autointegration Factor 1, alanine 12 threonine mutation [PDF]
Background - Premature aging syndromes recapitulate many aspects of natural aging and provide an insight into this phenomenon at a molecular and cellular level.
Ashton, Nicholas W. +9 more
core +3 more sources
Partial chemical reprogramming significantly increases mitochondrial interaction networks, affects mitochondrial morphology, speeds up mitochondrial movement dynamics, increases mitochondrial transmembrane potential, and induces TCA cycle stress. These changes in mitochondrial function contribute to lipid droplet accumulation, acute kidney injury, and ...
Wayne Mitchell +9 more
wiley +1 more source
Progeroid Syndrome and Mutation in LMNA Gene: Report of Two Cases from Iran [PDF]
Two Iranian cases with very rare progeroid syndrome are reported. The first is a 24-year-old girl who has been healthy till her 13th birthday. From that time she has been suffering from a progressive generalized and multi-systemic illness.
Y Shafeghati, N Levy, G.M Martin
doaj
Mass spectrometry captures off-target drug binding and provides mechanistic insights into the human metalloprotease ZMPSTE24. [PDF]
Off-target binding of hydrophobic drugs can lead to unwanted side effects, either through specific or non-specific binding to unintended membrane protein targets.
Carpenter, Elisabeth P +7 more
core +2 more sources

