Results 11 to 20 of about 36,040 (208)

Study on increase of nicotinamide mononucleotide yield by site-directed mutagenesis of nicotinamide phosphoribosyltransferase [PDF]

open access: yesZhongguo niangzao
Nicotinamide phosphoribosyltransferase (NAMPT) was a key rate-limiting enzyme in the biosynthetic pathway of nicotinamide mononucleotide (NMN). In this study, the NAMPT gene derived from Comamonadaceae bacterium was heterologous expressed in Escherichia ...
DONG Ping, XU Yifan, HOU Ying, LUO Xuegang, ZHANG Lin, QIAO Changsheng
doaj   +2 more sources

Therapeutic Effect of Nicotinamide Mononucleotide for Hypoxic–Ischemic Brain Injury in Neonatal Mice

open access: yesASN Neuro, 2023
A clinical challenge remains in the treatment of hypoxic–ischemic brain injury in newborns. Nicotinamide adenine dinucleotide (NAD + ) has beneficial effects in animal models of adult stroke.
Takuya Kawamura   +11 more
doaj   +2 more sources

Nicotinamide mononucleotide attenuates hyperandrogenism in a polycystic ovary syndrome-like rat model by suppressing NLRP3 inflammasome–mediated granulosa-cell pyroptosis [PDF]

open access: yesJournal of Ovarian Research
Background Polycystic ovary syndrome (PCOS) is a common endocrine disorder characterized by ovarian dysfunction and hyperandrogenism. This study aimed to evaluate the therapeutic potential of nicotinamide mononucleotide (NMN) in reducing PCOS-associated ...
Yiwen Zhang   +8 more
doaj   +2 more sources

Network of nicotinamide mononucleotide biosynthesis: substrate tracking, rate-limiting enzyme, and regulatory strategy

open access: yesSynthetic and Systems Biotechnology
Nicotinamide mononucleotide (NMN) is a nucleotide of significant biological importance, found abundantly in various foods such as meat, fruits, and vegetables.
Puyue Zhang   +4 more
doaj   +2 more sources

De novo biosynthesis and nicotinamide biotransformation of nicotinamide mononucleotide by engineered yeast cells

open access: yesMicrobial Biotechnology
β‐Nicotinamide mononucleotide (NMN) is a precursor of NAD+ in mammals. Research on NAD+ has demonstrated its crucial role against aging and disease. Here two technical paths were established for the efficient synthesis of NMN in the yeast Pichia pastoris,
Yanna Ren   +5 more
doaj   +2 more sources

The Effect of Nicotinamide Mononucleotide and Riboside on Skeletal Muscle Mass and Function: A Systematic Review and Meta‐Analysis [PDF]

open access: yesJournal of Cachexia, Sarcopenia and Muscle
Introduction Sarcopenia is associated with the loss of skeletal muscle function and mass. Nicotinamide precursors, such as nicotinamide mononucleotide (NMN) and nicotinamide riboside (NR), have received attention for their potential to improve NAD ...
Konstantinos Prokopidis   +5 more
doaj   +2 more sources

Heterologous Expression and Enzymatic Properties of Nicotinamide Nucleoside Kinase from Saccharomyces cerevisiae [PDF]

open access: yesShipin Kexue, 2023
In this study, the nicotinamide riboside kinase 1 gene (ScNRK1) was cloned from Saccharomyces cerevisiae, and its soluble expression in Escherichia coli was achieved using pET28a plasmid. The enzyme activity in the fermentation broth was 14.75 IU/mL, and
HE Jianju, LIU Xinxin, SHI Hongling, RAN Luni, WANG Xian, ZHANG Yingjun, TANG Cunduo
doaj   +1 more source

Insights into the NAD+ biosynthesis pathways involved during meiotic maturation and spindle formation in porcine oocytes

open access: yesThe Journal of Reproduction and Development, 2022
Treatments that elevate NAD+ levels have been found to improve oocyte quality in mice, cattle, and pigs, suggesting that NAD+ is vital during oocyte maturation.
Charley-Lea POLLARD   +4 more
doaj   +1 more source

The Impacts of Short-Term NMN Supplementation on Serum Metabolism, Fecal Microbiota, and Telomere Length in Pre-Aging Phase

open access: yesFrontiers in Nutrition, 2021
Aging is a natural process with concomitant changes in the gut microbiota and associate metabolomes. Beta-nicotinamide mononucleotide, an important NAD+ intermediate, has drawn increasing attention to retard the aging process.
Kai-Min Niu   +14 more
doaj   +1 more source

The Role of NAD+ in Metabolic Regulation of Adipose Tissue: Implications for Obesity-Induced Insulin Resistance

open access: yesBiomedicines, 2023
Obesity-induced insulin resistance is among the key factors in the development of type 2 diabetes, atherogenic dyslipidemia and cardiovascular disease. Adipose tissue plays a key role in the regulation of whole-body metabolism and insulin sensitivity. In
Tatjana Ruskovska, David A. Bernlohr
doaj   +1 more source

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