Results 31 to 40 of about 77,321 (327)

Retinoid Antagonists

open access: yesYAKUGAKU ZASSHI, 1996
Retinoids, retinoic acid and its bioisosters, regulate many biological functions such as cell differentiation, proliferation and embryonic development in vertebrates, through binding to and activating their specific nuclear receptors. There are two classes of nuclear receptors for retinoids, retinoic acid receptors (RAR alpha, beta, gamma) and retinoid
H, Umemiya   +4 more
openaire   +3 more sources

Advances in Preventive Therapy for Estrogen-Receptor-Negative Breast Cancer. [PDF]

open access: yes, 2014
Preventing breast cancer is an effective strategy for reducing breast cancer deaths. The purpose of chemoprevention (also termed preventive therapy) is to reduce cancer incidence by use of natural, synthetic, or biological agents.
Brown, Powel H, Litzenburger, Beate C
core   +1 more source

Retinoids in cancer chemoprevention and therapy: Meta-analysis of randomized controlled trials

open access: yesFrontiers in Genetics, 2022
Retinoids, natural and synthetic derivatives of vitamin A, have many regulatory functions in human body, including regulating cellular proliferation, differentiation, apoptosis. Moreover, retinoids have been used successfully for the treatment of certain
Shuting Chen   +20 more
doaj   +1 more source

Regulating Retinoic Acid Availability during Development and Regeneration: The Role of the CYP26 Enzymes. [PDF]

open access: yes, 2020
This review focuses on the role of the Cytochrome p450 subfamily 26 (CYP26) retinoic acid (RA) degrading enzymes during development and regeneration. Cyp26 enzymes, along with retinoic acid synthesising enzymes, are absolutely required for RA homeostasis
Roberts, C
core   +2 more sources

Retinoid-binding proteins: mediators of retinoid action [PDF]

open access: yesBiochemical Journal, 2000
Active vitamin A metabolites, known as retinoids, are essential for multiple physiological processes, ranging from vision to embryonic development. These small hydrophobic compounds associate in vivo with soluble proteins that are present in a variety of cells and in particular extracellular compartments, and which bind different types of retinoids ...
openaire   +2 more sources

Revival of the Russian chemical industry during the Soviet period (1917–1927). Part 4

open access: yesРазработка и регистрация лекарственных средств, 2022
The fourth chapter presents V. N. Ipatiev's memoirs about the preparation and celebration of the 200th anniversary of the Russian Academy of Sciences and the next Mendeleev Congress.
K. S. Guzev
doaj  

Enhancement of Efficacy of Retinoids through Enhancing Retinoid-Induced RAR Activity and Inhibiting Hydroxylation of Retinoic Acid, and Its Clinical Efficacy on Photo-Aging

open access: yesPharmaceutics, 2022
Retinoids, one of the most robust bioactive materials, have been widely used to improve various dermatological and pathological conditions. The body has an endogenous mechanism that modulates the exogenous retinoid above physiological concentrations ...
Seongsu Kang   +4 more
doaj   +1 more source

RPB4 and pathogenesis of diabetes [PDF]

open access: yes, 2007
Obesity is an important risk factor for a number of chronic diseases that impose a huge burden on individuals and society. Recently it has become clear that adipose tissue-secreted products may play a significant role in mediating many obesity-related ...
Kumar, Sudhesh   +1 more
core   +1 more source

Singlet Oxygen and Free Radical Reactions of Retinoids and Carotenoids—A Review

open access: yesAntioxidants, 2018
We report on studies of reactions of singlet oxygen with carotenoids and retinoids and a range of free radical studies on carotenoids and retinoids with emphasis on recent work, dietary carotenoids and the role of oxygen in biological processes.
R. Edge, T. Truscott
semanticscholar   +1 more source

The Role of the Decrees of Peter the Great in the Formation and Development of Russian Pharmacy. Part 2

open access: yesРазработка и регистрация лекарственных средств, 2023
The second part of the article presents the next steps of Peter the Great to improve the functioning of the pharmacy service in Russia. To improve the management of the nascent pharmacy service, the Emperor established the Main Pharmacy in the ...
K. S. Guzev
doaj  

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