Results 121 to 130 of about 9,745 (163)

Photoprotection in pregnancy: addressing safety concerns and optimizing skin health. [PDF]

Front Med (Lausanne)
Lim HW, Piquero-Casals J, Schalka S, Leone G, Trullàs C, Brown A, Foyaca M, Gilaberte Y, Krutmann J, Passeron T.   +9 more
europepmc   +1 more source

Senomorphic activity of a combination of niacinamide and hyaluronic acid: correlation with clinical improvement of skin aging. [PDF]

Sci Rep
Bogdanowicz P, Bensadoun P, Noizet M, Béganton B, Philippe A, Alvarez-Georges S, Doat G, Tourette A, Bessou-Touya S, Lemaitre JM, Duplan H.   +10 more
europepmc   +1 more source

High <i>KYNU</i> Expression Is Associated with Poor Prognosis, <i>KEAP1</i>/<i>STK11</i> Mutations, and Immunosuppressive Metabolism in Patient-Derived but Not Murine Lung Adenocarcinomas. [PDF]

Cancers (Basel)
Cai L, Rogers TJ, Mousavi Jafarabad R, Vu H, Yang C, Novaresi N, Galán-Cobo A, Girard L, Ostrin EJ, Fahrmann JF, Kim J, Heymach JV, O'Donnell KA, Xiao G, Xie Y, DeBerardinis RJ, Minna JD.   +16 more
europepmc   +1 more source

Diagnostic overshadowing in psychiatry: A case report.

Indian J Psychiatry
Mishra K, Dharaiya D, Varma J.
europepmc   +1 more source

Rate Studies on the Hydrolysis of Niacinamide [PDF]

Journal of Pharmaceutical Sciences, 1962
Abstract The apparent first-order rate constant corresponding to the hydrolysis of niacinamide has been determined over the pH range 0.4–11.3 in purely aqueous solutions at 89.4. Although the pH-rate profile shows a minimum between pH 4 and 6, the reaction velocity is relatively slow over the usual pharmaceutical range. Surprisingly, the second-order
Takeru Higuchi, Per Finholt
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Cosmeceutical Aptitudes of Niacinamide: A Review

Recent Advances in Anti-Infective Drug Discovery, 2021
Background: The prevalence and scope of dermatological illness differ from region to region. Based upon type and severity, the conditions may vary from superficial to deep systemic skin infections. Niacinamide, an amide analog of vitamin B3 which was conventionally utilized as a food supplement, is now explored for the management of skin disorders ...
Piyush Madaan, Priyanshi Sikka, Deepinder Singh Malik   +2 more
openaire   +2 more sources

Determination of Niacinamide in Pharmaceutical Preparations

Journal of Pharmaceutical Sciences, 1969
A method for the isolation of niacinamide from multi-component pharmaceutical preparations by partition chromatography between a diatomaceous earth-water column and chloroform followed by measurement of UV absorbance at 262 mμ is proposed. A second method using the color produced by the niacinamide in the column eluate with bromothymol blue in ...
Charles T. Kenner, Marshall T Jeffus
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Niacin and Niacinamide Biosynthesis in Insects

Science, 1952
It has recently been shown that niacin can be formned from tryptophan in mammals (1), but cannot be formed in the larval stage of insects, such as 'The authors are indebted to K. Nakamura, M. Takanami, and S. Higashi. This work was supported in part by a grant from the Science Research Fund No. 4009, Ministry of Education.
Masaru Kato, Yasuji Hamamura
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Niacinamide in canned tomato sauce

Bulletin of Environmental Contamination and Toxicology, 1984
Au cours d'une recherche de pesticides dans de la sauce tomate en boite, mise en evidence d'une reponse analytique inconnue d'un compose contenant de l'azote. Identification par chromatographie en phase gazeuse-spectrometrie de masse de la niacinamide (amide de l'acide pyridine-3 carboxylique, ou vitamine B3) a la dose de 3-4 ...
Emil G. Siegmund, Gregory M. Doose, Thomas Cairns   +2 more
openaire   +3 more sources