Results 111 to 120 of about 4,223,808 (257)

Müller Glia Subtypes Define Neuro‐Glial Associations and Spatial Morphogen Axes in the Zebrafish Retina

open access: yesGlia, Volume 74, Issue 11, November 2026.
Zebrafish Müller glia are heterogeneous in the early larval retina. Zebrafish Müller glia subtypes define a spatial axis of retinoic acid metabolism. Neuron‐associated glial programs identified in Zebrafish Müller glia are evolutionarily conserved in mammals. ABSTRACT Müller glia are instrumental macroglia of the vertebrate retina, once thought to be a
Samuel S. Storey   +3 more
wiley   +1 more source

Retinol-binding protein 4 downregulation during osteogenesis and its localization to non-endocytic vesicles in human cranial suture mesenchymal cells suggest a novel tissue function

open access: yes, 2013
Craniosynostosis is a developmental disorder of the skull arising from premature bony fusion of cranial sutures, the sites of skull bone growth. In a recent gene microarray study, we demonstrated that retinol-binding protein 4 (RBP4) was the most highly ...
Prem Dwivedi (20069517)   +3 more
core  

Randomized Controlled Clinical Trial of Pediatric Pneumococcus and Hepatitis A Vaccinations With or Without a High-Dose Oral Vitamin A Supplement

open access: yesBiomolecules
Previous studies have shown that high-dose vitamin supplements can improve vaccine-induced immune responses and pathogen protection in the context of vitamin deficiencies.
Nehali Patel   +9 more
doaj   +1 more source

Integrated Multi‐Omics and Single‐Cell Analyses Implicate NOX4 as an Icariin‐Associated Oxidative Stress Regulatory Node in Gastric Cancer

open access: yesFood Science &Nutrition, Volume 14, Issue 10, October 2026.
NOX4 represents a candidate icariin‐associated regulatory node in gastric cancer and may contribute to the cellular response to icariin through redox‐related signaling. ABSTRACT Icariin, a prenylated flavonoid glycoside from Epimedium species, is a representative dietary polyphenol with antioxidant, anti‐inflammatory, and antitumor properties.
Na Liang   +8 more
wiley   +1 more source

Vitamins and Chronic Wounds: How Altered Pharmacokinetics and Comorbidities Contribute to Vitamin Deficiencies

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 4, October 2026.
ABSTRACT Wound healing is complex and requires adequate amounts of macro‐ and micronutrients. When wound healing is delayed, a wound is considered chronic. Increasing evidence shows that vitamin deficiencies are prevalent in patients with chronic wounds, yet intervention studies with vitamin supplementation yielded inconsistent effects.
Michiel G. J. Balvers   +6 more
wiley   +1 more source

mRNA Therapeutics for Skin Rejuvenation: From Aging Atlases to Clinical Translation

open access: yesExperimental Dermatology, Volume 35, Issue 10, October 2026.
ABSTRACT Skin aging is a multifactorial process characterized by the progressive decline of tissue structure, function and regenerative capacity. Although numerous interventions have been developed to improve the clinical manifestations of aging, most primarily alleviate downstream consequences rather than directly targeting the molecular mechanisms ...
Fabiana Boncimino   +3 more
wiley   +1 more source

Distinct Plasma Proteomic Signatures Distinguish MASLD From Non‐Steatotic Individuals but Not From MetALD

open access: yesLiver International, Volume 46, Issue 10, October 2026.
ABSTRACT Background and Aims Metabolic dysfunction associated steatotic liver disease (MASLD) is the most prevalent liver disease, yet accurate early detection remains challenging. A particular diagnostic obstacle is distinguishing MASLD from metabolic dysfunction and alcohol‐related liver disease (MetALD), currently defined using clinically informed ...
Niharika Jakhar   +14 more
wiley   +1 more source

Retinol and retinol-binding protein stabilize transthyretin via formation of retinol transport complex.

open access: yes, 2010
Transthyretin (TTR) is a plasma hormone carrier protein associated with hereditary and senile forms of systemic amyloid disease, wherein slow tetramer disassembly is thought to be an obligatory step. Plasma transport of retinol is carried out exclusively
Robinson, Carol V   +8 more
core   +1 more source

Retinol bound to cellular retinol-binding protein is a substrate for cytosolic retinoic acid synthesis

open access: yes, 1993
Retinol bound to cellular retinol-binding protein (CRBP) was found to be oxidized to retinoic acid by a soluble activity from calf liver. Cytosolic retinoic acid synthesis from retinol-CRBP was strictly dependent on the exogenous supply of either NAD or ...
G. Scita   +4 more
core   +2 more sources

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, Volume 16, Issue 9, Page 1691-1707, September 2026.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

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