Results 21 to 30 of about 390,951 (380)

The Role of Specific Retinoid Receptors in Sebocyte Growth and Differentiation in Culture11Presented in part at the 1999 Annual Meeting of the Pediatric Academic Societies, San Francisco, CA, May 1–4 (Pediat Res 45 (Part 2): 55A [Abst 313] 1999) [PDF]

open access: yes, 2000
Retinoic acid derivatives (retinoids) exert their pleiotropic effects on cell development through specific nuclear receptors, the retinoic acid receptors and retinoid X receptors.
Ciletti, Nancy   +4 more
core   +1 more source

Potential therapeutic roles of retinoids for prevention of neuroinflammation and neurodegeneration in Alzheimer’s disease

open access: yesNeural Regeneration Research, 2019
All retinoids, which can be natural and synthetic, are chemically related to vitamin A. Both natural and synthetic retinoids use specific nuclear receptors such as retinoic acid receptors and retinoid X receptors to activate specific signaling pathways ...
Bhaskar C Das   +2 more
doaj   +1 more source

Human nutritional relevance and suggested nutritional guidelines for vitamin A5/X and provitamin A5/X

open access: yesNutrition & Metabolism, 2023
In the last century, vitamin A was identified that included the nutritional relevant vitamin A1 / provitamin A1, as well as the vitamin A2 pathway concept.
Torsten Bohn   +4 more
doaj   +1 more source

Differential effects of retinoic acid isomers on the expression of nuclear receptor co-regulators in neuroblastoma [PDF]

open access: yes, 1999
Retinoic acid modulates growth and induces differentiation and apoptosis of neuroblastoma cells in vitro, with the all-trans and 9-cis isomers having different biological properties.
Annicchiarico-Petruzzelli, Margherita   +7 more
core   +1 more source

Antagonism between retinoic acid receptors. [PDF]

open access: yesMolecular and Cellular Biology, 1991
In the developing mouse, retinoic acid receptors (RARs) beta and gamma 1 are expressed in characteristic spatiotemporal patterns which are correlated with different developmental fates of the respective tissues. Understanding the cues that regulate the expression of the various RARs may therefore provide insights into the process of tissue ...
Matthias Husmann   +5 more
openaire   +3 more sources

CRABP proteins – relatives or homonyms?

open access: yesУспехи молекулярной онкологии, 2015
Retinoic acid being the most active metabolite of vitamin A (retinol) regulates the wide spectrum of physiological processes including embryonic development, development of immune response, hematopoiesis, glucose and lipids metabolism, etc. Retinoic acid
E. M. Tchevkina, I. A. Favorskaya
doaj   +1 more source

Differential effects of steroids and retinoids on bovine myelopoiesis in vitro [PDF]

open access: yes, 2004
Pregnancy and parturition are associated with physiological changes caused by steroid hormones. Alterations in number, maturity, and function of polymorphonuclear leukocytes observed in dairy cows at parturition suggest a common causative relationship ...
Burvenich, Christian   +3 more
core   +1 more source

A Retinoic Acid Receptor-Specific Element Controls the Retinoic Acid Receptor-β Promoter [PDF]

open access: yesMolecular Endocrinology, 1990
The morphogen retinoic acid (RA) regulates gene transcription by interacting with specific nuclear receptors that recognize DNA sequences near responsive promoters. While much has recently been learned about the nuclear receptor proteins, little is known about the genes that are directly regulated by RA and their cis-acting response elements recognized
Magnus Pfahl   +6 more
openaire   +3 more sources

Role of vitamin A/retinoic acid in regulation of embryonic and adult hematopoiesis [PDF]

open access: yes, 2017
Vitamin A is an essential micronutrient throughout life. Its physiologically active metabolite retinoic acid (RA), acting through nuclear retinoic acid receptors (RARs), is a potent regulator of patterning during embryonic development, as well as being ...
Adamo   +23 more
core   +4 more sources

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.
Alexander R Moise   +8 more
semanticscholar   +4 more sources

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