NAD+
Recent research & studies
- Phage anti-defense genes targeting NAD(+) metabolism and DNA replication are associated with a broad host range against Klebsiella pneumoniae.
Phage therapy for drug-resistant Klebsiella pneumoniae (K. pneumoniae) is limited by narrow host ranges. We isolated a broad-host-range phage, vB_KP_P4, that lyses 109 diverse K. pneumoniae strains, including multidrug-resistant (MDR) and carbapenem-resistant isolates. We suggest that its broad lytic spectrum…
- The NICE-PAD II Trial
Among people with peripheral artery disease (PAD) age 50 and older, the investigators will test the hypothesis that PAD participants randomized to nicotinamide riboside (NR) will have greater improvement or less decline in six-minute walk distance at six-month follow-up, compared…
- Boosting Cytochrome P450 Electro-Catalysis: Substrate-Dependent Kinetics, Electro-Induced Activation, and NADH/NAD+ Ratio Control.
Efficient electron supply and cofactor utilization remain key bottlenecks in cytochrome P450-catalyzed oxidations. Here, we report an electro-assisted system that overcomes these limitations, using the P450 Ema1-catalyzed oxidation of avermectin B1a as a model reaction. Under a constant current of…
- Inhibition of PARP-1 attenuates osteoarthritis progression by suppressing NF-κB signaling and alleviating chondrocyte senescence.
Osteoarthritis (OA) is a prevalent degenerative joint disease characterized by cartilage destruction, inflammation, and chondrocyte senescence, yet no disease-modifying therapies are currently available. Poly(ADP-ribose) polymerase-1 (PARP-1) has been implicated in inflammation and aging, but its role in OA pathogenesis remains…
- Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight
The main purpose of this study is to evaluate the efficacy and safety of mirikizumab and placebo compared with mirikizumab and concomitantly administered tirzepatide in adult participants with moderately to severely active CD and obesity, or overweight. The maximum duration…
- Efficacy of Topical Niacinamide Riboside on the Signs of Facial Skin Aging
Niacinamide riboside (topical NR, also known as nicotinamide riboside) is an endogenous compound and a precursor (building block) to the essential cellular co-enzyme, nicotinamide adenine dinucleotide (NAD+). Research published by Maussudi et al. 2012 demonstrated that skin NAD+ levels were…
- A Research Study to Compare a New Medicine Oral Semaglutide to a Dummy Medicine in Children and Teenagers With Type 2 Diabetes
This study compares 2 medicines for type 2 diabetes: semaglutide (new medicine) and a dummy medicine (placebo). Semaglutide will be tested to see how well it works compared to the dummy medicine. The study will also test if semaglutide is…
- Long-Term Safety Study of Deucravacitinib Versus Ustekinumab in Participants With Psoriasis (PRAGMATYK)
A study to evaluate the long-term safety of Deucravacitinib versus Ustekinumab in participants with psoriasis
- Nicotinamide Mononucleotide (NMN) Prevents Age-Associated Transcriptional Drift in a Tissue-Dependent Manner: Mechanistic Leads From Ras-Related Protein Rab-11A-Mediated Trafficking and Carnitine Palmitoyltransferase 2-Linked Fatty Acid Oxidation.
This study is a secondary computational reanalysis of the publicly available GSE85718 microarray dataset generated during the long-term nicotinamide mononucleotide (NMN) study. NMN has been reported to improve several age-sensitive physiological traits in mice, including energy metabolism, insulin sensitivity, plasma…
- Monitoring Early Efficacy of the Checkpoint Immunotherapy Based on Fluorescence Lifetime Imaging Microscopy of the Patient-Derived Lymphocyte Subsets.
Despite the success of immune checkpoint inhibitor (ICI) therapy, the problem of resistance makes the search for early response biomarkers critical. This study investigates the potential of monitoring autofluorescence of the NAD(P)H coenzyme in the T-lymphocyte subsets to assess early…
These are third-party research studies presented for informational purposes. They are not endorsements and do not constitute medical advice or claims about any product.

