Extracellular NAD+ Broken Down by Human Cells to Maintain Intracellular NAD+ Levels: Preclinical Findings

Synopsis Nicotinamide adenine dinucleotide (NAD+) is vital for cellular energy and signaling, and human cells replenish NAD+ by using extracellular precursors like nicotinamide (NAM), nicotinic ac...

The Effects of NAD+ Boosting on Muscle Mitochondrial Function: Clinical Findings

Objectives To determine if NR supplementation in middle-aged, obese, insulin-resistant men affects mitochondrial respiration, content and morphology in skeletal muscle. Journal The Journal of Phys...

Nicotinamide Riboside Protects Against Diet-Induced Liver Injury: Preclinical Findings

Synopsis Nicotinamide riboside (NR), a precursor to NAD+, helps prevent metabolic and age-related disorders in mice, but the role of naturally occurring NR metabolism is less understood. Researche...

L-Carnitine and Nicotinamide Riboside Reduce Obesity and Liver Fat: Preclinical Findings

Synopsis Obesity and fat buildup in the liver can lead to non-alcoholic fatty liver disease (NAFLD). This study tested whether L-carnitine (LC) and nicotinamide riboside (NR), which support fat me...

Nicotinamide Riboside Supplementation Reverses Aging-Associated NAFLD: Preclinical Findings

Synopsis Aging increases the risk of non-alcoholic fatty liver disease (NAFLD), but the mechanisms are not fully clear. This study tested whether nicotinamide riboside (NR), a precursor to NAD+, c...

Nicotinamide Riboside Reduces Brain Inflammation and Improves Cognitive Function in Diabetic Mice: Preclinical Findings

Synopsis This study tested whether nicotinamide riboside (NR) can reduce brain inflammation and improve cognitive function in diabetic mice. Mice with diet- and chemically-induced diabetes were gi...

The Effects of NAD+ Boosting on Glucose Metabolism or Hormone Response: Clinical Findings

Objectives To test whether NAD+ precursor supplementation with NR affects β-cell function, α-cell function, and incretin hormone secretion as well as circulating bile acid levels in humans. Journa...

NAMPT Deficiency in Mouse Liver Cells Shows Minimal Impact on NAD+ and Mitochondrial Health: Preclinical Findings

Synopsis Supplementation with NAD+ precursors such as nicotinamide riboside (NR) has been shown to improve mitochondrial function and prevent liver fat accumulation in high-fat diet (HFD)-fed rode...

Muscle Loss and Reduced Physical Performance in Emery–Dreifuss Muscular Dystrophy: Preclinical Findings

Synopsis Autosomal Emery–Dreifuss muscular dystrophy (EDMD) is caused by mutations in the lamin A/C gene (LMNA), which encodes nuclear envelope proteins. The disease typically causes muscle wastin...

Measuring NAD+ Levels in Blood, Muscle, and Cerebrospinal Fluid: Preclinical Findings

SynopsisThe balance between NAD+ and NADH is vital for cell health, aging, and disease. However, accurately measuring NAD+ and its related metabolites is difficult because reduced forms like NADH a...

Neonatal Resveratrol and Nicotinamide Riboside Supplementation Increase Energy-Burning Fat Development: Preclinical Findings

Synopsis Early nutrition can influence how fat cells develop and function later in life, impacting metabolism and long-term health. This study explored how early-life supplementation with nicotina...

Using NMR Spectroscopy to Measure Nicotinamide Riboside and NAD+ Metabolites in Human Cells: Preclinical Findings

Synopsis NAD+ and NADP+ are essential molecules that help cells produce energy and carry out important chemical reactions. They also act as signals and support protein functions like ADP-ribosylat...

Nicotinamide Riboside Restores Metabolic Balance in Muscle Cells by Reversing NAD+ Depletion: Preclinical Findings

Synopsis Skeletal muscle plays a key role in overall body metabolism, but aging and disease can reduce its ability to function properly. Researchers studied how changes in NAD+ levels affect muscl...

L-Glutamine and Nicotinamide Riboside Supplementation in Congenital Glutamine Synthetase Deficiency: Case Study

Objectives To assess the clinical and biochemical efficacy of L-glutamine and NR supplementation in a child with congenital GS deficiency. Journal Neuropediatrics Key Outcomes Treatment with L-gl...

Nicotinamide Riboside Increases Heat Production in Lean Mice: Preclinical Findings

Synopsis Nicotinamide Riboside (NR) is a NAD+ booster with wide physiological repercussion including the improvement on glucose and lipid balance, increasing the life expectancy in mammals. Howeve...

Early-Life Nicotinamide Riboside and Resveratrol Supplementation Improves Long-Term Metabolic Health: Preclinical Findings

Synopsis This study explores how early-life nutritional supplementation with resveratrol (RSV) and nicotinamide riboside (NR)—both compounds known for their anti-obesity and metabolic-enhancing ef...

High-Dose Nicotinamide Riboside Supplementation Is Safe and Effective: Clinical Findings

Objectives To test the safety of NR supplementation and its potential to improve insulin sensitivity and other metabolic parameters in obese, insulin-resistant men. Journal The American Journal of...

Effects of Senolytic Drugs on Human Stem-Like Cells: Preclinical Findings

Synopsis Senolytic drugs are believed to target and remove senescent cells, potentially rejuvenating tissues and improving health and lifespan in aging models. This study tested four senolytic com...

Nicotinamide Riboside Protects Against Alcohol-Induced Fatty Liver: Preclinical Findings

Synopsis Scientists have discovered that blocking a key enzyme that consumes cellular energy may help protect the liver from alcohol-related damage. The enzyme, called poly(ADP-ribose) polymerase ...

Nicotinamide Riboside Protects Neurons More Effectively Than NAD+: Preclinical Findings

Synopsis Loss of NAD+ is common in neurodegenerative diseases. Excitotoxicity, caused by excessive stimulation of neurons, leads to nerve damage. This study found that nicotinamide riboside (NR), ...