Results 61 to 70 of about 15,666 (259)

A Novel Human Cellular System for Studying Normal Aging and for Anti‐Aging Discovery

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
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

open access: yesNature Communications
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

open access: yesInterdisciplinary Neurosurgery, 2019
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

Impact of Combined Baricitinib and FTI Treatment on Adipogenesis in Hutchinson–Gilford Progeria Syndrome and Other Lipodystrophic Laminopathies

open access: yesCells, 2023
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

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
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

Characterization of DNA methylation as a function of biological complexity via dinucleotide inter-distances

open access: yes, 2015
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]

open access: yes, 2014
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

In Vivo Chemical Reprogramming Is Associated With a Toxic Accumulation of Lipid Droplets Hindering Rejuvenation

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
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]

open access: yesJournal of Kerman University of Medical Sciences, 2005
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]

open access: yes, 2016
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

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