Results 141 to 150 of about 5,449,684 (261)

Understanding extracellular vesicles in antiaging

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Aging is a multifactorial process marked by gradual cellular dysregulation, regulated by hallmarks, including genomic instability, mitochondrial dysregulation, and chronic inflammation. Extracellular vesicles (EVs), especially exosomes, have emerged as pivotal mediators of cell‐to‐cell communication with potential roles in both ...
Paras Ahmad   +3 more
wiley   +1 more source

Techniques for subretinal injections in animals

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 506-518, March 2025.
Abstract Subretinal injections are not commonly performed during clinical treatment of animals but are frequently used in laboratory animal models to assess therapeutic efficacy and safety of gene and cell therapy products. Veterinary ophthalmologists are often employed to perform the injections in the laboratory animal setting, due to knowledge of ...
Ryan F. Boyd, Simon M. Petersen‐Jones
wiley   +1 more source

Molecular mechanisms and modulation of Endothelial Progenitor Cell function in South Asian men [PDF]

open access: yes, 2012
South Asian ethnicity has long been considered a contributory factor in the development of atherosclerosis and cardiovascular disease. Endothelial dysfunction is considered to be the precursor of atherosclerosis, and South Asian ethnicity has been linked
Baliga, Vivek
core   +1 more source

The role of Rab27a in the regulation of melanosome distribution within retinal pigment epithelial cells [PDF]

open access: yes, 2004
Melanosomes within the retinal pigment epithelium (RPE) of mammals have long been thought to exhibit no movement in response to light, unlike fish and amphibian RPE.
Seabra, MC   +4 more
core  

Maternal nutrition as a key determinant of placental and developing blood–brain barrier xenobiotic protective functions

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Suboptimal maternal nutrition alters placental and developing blood–brain barrier (BBB) protective function and is associated with increased fetal brain vulnerability. In the placenta, nutritional adversity may reduce the exchange surface area and promote meta‐inflammation, compromising barrier efficiency in a model‐ and context ...
Kristin L. Connor   +4 more
wiley   +1 more source

Induction of retinal progenitors and neurons from dental follicle stem cell under defined conditions

open access: yesJournal of Dental Sciences
Background/purpose: Retinopathy affects millions worldwide with increasing prevalence. Dental-derived mesenchymal stem cells (MSCs), primarily originating from the neural crest, possess unique neural-like properties, including high expression of neural ...
Tzu-Pei Lee   +4 more
doaj   +1 more source

Discovery of a First‐in‐Class Dual‐Function TLX Activator by Microscale Library Synthesis and Direct‐to‐Biology Screening

open access: yesAngewandte Chemie Novit, Volume 2, Issue 4, December 2026.
The transcription factor tailless (TLX) is an orphan nuclear receptor thought to maintain neural and retinal stem cell populations in a proliferating state to enable regeneration. Ligands to study TLX modulation were lacking. We developed a potent TLX agonist capable of activating TLX's transcriptional repressor and activator properties in an evolution‐
Tanja Stiller   +12 more
wiley   +1 more source

Single‐Cell Integration of Mouse Models of Autism Reveals Conserved Transcriptomic Signatures of Excitatory‐Inhibitory Imbalance and Glial Dysfunction

open access: yesGlia, Volume 74, Issue 12, December 2026.
Integrated scRNA‐seq from 11 ASD models reveals convergent E/I imbalance and glial dysfunction. Conserved astrocyte and oligodendrocyte dysregulation transcend model‐specific variability. Validated by human datasets. ABSTRACT The etiological heterogeneity of autism spectrum disorder (ASD) complicates identifying core molecular mechanisms.
João V. Nani   +3 more
wiley   +1 more source

Morphological and Proliferative Changes that Occur in Rat Retinal Progenitor Cells Following Incubation with Retinoic Acid and RPE-Secreted Proteins

open access: yes, 2014
Heath Allison K., Morphological and Proliferative Changes that Occur in Rat Retinal Progenitor Cells Following Incubation With Retinonoic Acid and RPE-Secreted Proteins.
Heath, Allison K.
core  

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