Results 21 to 30 of about 54,929 (245)

Bovine cumulus-granulosa cells contain biologically active retinoid receptors that can respond to retinoic acid

open access: yesReproductive Biology and Endocrinology, 2003
Retinoids, a class of compounds that include retinol and its metabolite, retinoic acid, are absolutely essential for ovarian steroid production, oocyte maturation, and early embryogenesis.
Malayer Jerry   +2 more
doaj   +1 more source

Leucine-rich repeat kinase 2 modulates retinoic acid-induced neuronal differentiation of murine embryonic stem cells. [PDF]

open access: yesPLoS ONE, 2011
Dominant mutations in the leucine-rich repeat kinase 2 (LRRK2) gene are the most prevalent cause of Parkinson's disease, however, little is known about the biological function of LRRK2 protein.
Cathrin Schulz   +7 more
doaj   +1 more source

Potential role of nuclear receptor ligand all-trans retinoic acids in the treatment of fungal keratitis [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
Fungal keratitis (FK) is a worldwide visual impairment disease. This infectious fungus initiates the primary innate immune response and, later the adaptive immune response.
Hong-Yan Zhou   +5 more
doaj   +1 more source

Endogenous retinoic acid activity in principal cells and intercalated cells of mouse collecting duct system.

open access: yesPLoS ONE, 2011
BackgroundRetinoic acid is the bioactive derivative of vitamin A, which plays an indispensible role in kidney development by activating retinoic acid receptors.
Yuen Fei Wong   +8 more
doaj   +1 more source

The negative side of retinoic acid receptors [PDF]

open access: yesNeurotoxicology and Teratology, 2011
This is a review of research that supports a hypothesis regarding early restriction of gene expression in the vertebrate embryo. We hypothesize that vertebrate retinoic acid receptors (RARs for several vertebrates but rars for zebrafish) are part of an embryonic, epigenetic switch whose default position, at the time of fertilization is "OFF".
Laura Mackey   +3 more
openaire   +3 more sources

In Vivo Imaging of Retinoic Acid Receptor Activity using a Sodium/Iodide Symporter and Luciferase Dual Imaging Reporter Gene

open access: yesMolecular Imaging, 2004
Retinoic acids are natural derivatives of vitamin A, and play important roles in modulating tumor cell growth by regulating differentiation, thus suggesting the potential use of these derivatives in cancer therapy and prevention.
Min Kyung So   +8 more
doaj   +1 more source

Atypical Rearrangements in APL-Like Acute Myeloid Leukemias: Molecular Characterization and Prognosis

open access: yesFrontiers in Oncology, 2022
Acute promyelocytic leukemia (APL) accounts for 10–15% of newly diagnosed acute myeloid leukemias (AML) and is typically caused by the fusion of promyelocytic leukemia with retinoic acid receptor α (RARA) gene.
Luca Guarnera   +13 more
doaj   +1 more source

Pathophysiological Role of Nucleic Acid-Sensing Pattern Recognition Receptors in Inflammatory Diseases

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Pattern recognition receptors (PRRs) play critical roles in recognizing pathogen-derived nucleic acids and inducing innate immune responses, such as inflammation and type I interferon production.
Norisuke Kano   +3 more
doaj   +1 more source

Activation of Retinoic Acid Receptors by Dihydroretinoids [PDF]

open access: yesMolecular Pharmacology, 2009
Vitamin A-derived metabolites act as ligands for nuclear receptors controlling the expression of a number of genes. Stereospecific saturation of the C(13)-C(14) double bond of all-trans-retinol by the enzyme, retinol saturase (RetSat), leads to the production of (R)-all-trans-13,14-dihydroretinol.
Johannes von Lintig   +8 more
openaire   +3 more sources

Anti-tumor effect in human lung cancer by a combination treatment of novel histone deacetylase inhibitors: SL142 or SL325 and retinoic acids. [PDF]

open access: yesPLoS ONE, 2010
Histone deacetylase (HDAC) inhibitors arrest cancer cell growth and cause apoptosis with low toxicity thereby constituting a promising treatment for cancer.
Shaoteng Han   +7 more
doaj   +1 more source

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