Results 21 to 30 of about 55,482 (284)
Blue light regenerates functional visual pigments in mammals through a retinyl-phospholipid intermediate. [PDF]
The light absorbing chromophore in opsin visual pigments is the protonated Schiff base of 11-cis-retinaldehyde (11cRAL). Absorption of a photon isomerizes 11cRAL to all-trans-retinaldehyde (atRAL), briefly activating the pigment before it dissociates ...
Fain, Gordon L +6 more
core +1 more source
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
Restoring Retinal Function in a Mouse Model of Hereditary Blindness [PDF]
Moore discusses a new study showing rescue of photoreceptor function using gene and drug therapies in a mouse model of Leber congenital ...
Moore, Tony
core +4 more sources
Revival of the Russian chemical industry during the Soviet period (1917–1927). Part 4
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
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
RPB4 and pathogenesis of diabetes [PDF]
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
Dermatology continues to develop at a steady pace. In the past few years there have been exciting advances in our understanding of skin structure and function in health and disease and progress in genetics, epidemiology, immunology, pharmacology and ...
Boffa, Michael J.
core +1 more source
Severe osteoarticular involvement in isotretinoin-triggered acne fulminans: two cases successfully treated with anakinra. [PDF]
Acne fulminans (AF) is a severe form of inflammatory and ulcerated acne associated with fever, malaise, joint swellings and polyarthralgia.1 Osteoarticular lesions are often described and can be radiologically indistinguishable from those observed in
Barbareschi +9 more
core +1 more source
Retinoids for prevention and treatment of actinic keratosis [PDF]
Actinic keratosis is a common cause of dermatological consultations and it presents a strong association with squamous cell carcinoma. Many substances are used for treatment and prevention, such as retinoids.
Mayra Ianhez +3 more
doaj +1 more source
Differential effects of steroids and retinoids on bovine myelopoiesis in vitro [PDF]
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

