Results 111 to 120 of about 11,283 (220)

Inhibition of the mitochondrial pyruvate carrier protects from excitotoxic neuronal death. [PDF]

open access: yes, 2017
Glutamate is the dominant excitatory neurotransmitter in the brain, but under conditions of metabolic stress it can accumulate to excitotoxic levels.
Andreyev, Alexander Y   +12 more
core   +1 more source

Kinetics studies of oxidation of niacinamide by alkaline potassium permanganate

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
The oxidation of niacinamide in alkaline media is carried out using potassium permanganate as a oxiding agent. The reaction was monitored using UV-Visible spectrophotometer at 525 nm.
Sandipsingh Gour   +2 more
doaj   +1 more source

Pilot Study on the Effects of a Cosmetic Serum Containing Niacinamide, Postbiotics and Peptides on Facial Skin in Healthy Participants: A Randomized Controlled Trial

open access: yesLife
The literature describes niacinamide, but also postbiotics and peptides, as ingredients that improve skin barrier function, but also affect melanin and sebum levels in individuals.
Doris Rusic   +9 more
doaj   +1 more source

HPLC-DAD Determination of Hydroquinone, Salicylic Acid, and Niacinamide in Skin-Whitening Products: Method Validation and Safety Evaluation

open access: yesSeparations
Skin-whitening products (SWPs) are widely used, yet many contain prohibited or misdeclared depigmenting agents posing safety concerns. This study developed and validated a sensitive and reliable HPLC-DAD method for the simultaneous determination of ...
Khadejah D. Otaif
doaj   +1 more source

Impacts of 360 mg/kg Niacinamide Supplementation in Low-Protein Diets on Energy and Nitrogen Metabolism and Intestinal Microbiota in Growing–Finishing Pigs

open access: yesAnimals
This study aimed to investigate the effects of adding 360 mg/kg niacinamide (NAM) to diets on nutrient metabolism, providing insights into how dietary NAM supplementation enhances nitrogen utilization and growth performance in pigs.
Xiaoyi Long   +7 more
doaj   +1 more source

Leveraging Multifaceted Polyphenol Interactions: An Approach for Hair Loss Mitigation

open access: yesAdvanced Materials Interfaces
Hair loss affects millions globally, creating a demand for safer, more effective treatments. Traditional treatments like minoxidil often have limited efficacy and side effects.
Eunu Kim, Geon Min Lee, Haeshin Lee
doaj   +1 more source

The Anti-Acne and Reduction of Hyperpigmentation Effects of Products Containing Retinol, Niacinamide, Ceramides, and Dipotassium Glycyrrhizinate in Chinese Women

open access: yesCosmetics
Acne vulgaris is a dermatological condition characterized by the hyperkeratinization of sebaceous follicles, which can further lead to post-inflammatory hyperpigmentation.
Zheng Kuai   +7 more
doaj   +1 more source

Terapi Topikal Tretinoin 0,025% + Zinc Oral Dibandingkan Topikal Nicotinamide 4% + Zinc Oral Pada Akne Vulgaris [PDF]

open access: yes, 2017
Latar Belakang : Akne vulgaris merupakan penyakit kulit yang umum terjadi pada remaja dan dewasa. Terapi topikal untuk akne dapat digunakan sebagai monoterapi maupun kombinasi dengan terapi sistemik.
Usodo, G. P. (Gloria)   +1 more
core  

Polarographic Determination of Niacinamide in Multivitamin Preparations

open access: yesJournal of AOAC INTERNATIONAL, 1974
Abstract Niacinamide is extracted from multivitamin preparations with sodium bicarbonate solution. The extract is mixed with Celite and packed into a chromatographic column. The vitamin is eluted with 10% re-propanol in ether and the eluate is evaporated to dryness in the presence of hydrochloric acid.
openaire   +2 more sources

Осложненное течение розацеа: клинико-диагностические особенности и возможность фармакокоррекции [PDF]

open access: yes, 2012
В результате наблюдения за больными, страдающими розацеа было отмечено значительное снижение составляющих цифровое значение показателя качества жизни у больных ...
Пуликов, А. Е.   +2 more
core   +1 more source

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