Nicotinamide Riboside Improves Muscle Function and Restores Muscle Mass: Preclinical Findings

SynopsisNAD+ is an essential cofactor for breaking down metabolic fuels in all cells. However, NAD+ availability can become limited in certain tissues during genotoxic stress and natural aging. The...

Nicotinamide Riboside Improves Mitophagy and Reduces Neuroinflammation in Ataxia Telangiectasia: Preclinical Findings

SynopsisIn the premature aging disease ataxia telangiectasia (A-T), cells show mitochondrial dysfunction and a senescence state that causes inflammation (SASP). This is linked to buildup of damaged...

Nicotinamide Riboside Improves Mitochondrial Health in Werner Syndrome: Preclinical Findings

SynopsisWerner syndrome (WS) is a rare accelerated aging disease caused by mutations in the WRN gene, leading to metabolic problems and premature cell aging. This study found that loss of WRN incre...

Nicotinamide Riboside Improves Mitochondrial Function and Survival Post-Heart Attack: Preclinical Findings

SynopsisMyocardial infarction (MI), or heart attack, is a leading cause of death, and reduced NAD+ levels in the heart can worsen damage after MI. This study tested whether nicotinamide riboside (N...

Nicotinamide Riboside Improves Mitochondrial Function and Exercise Ability in ANT1-Deficiency: Preclinical Findings

SynopsisMitochondrial disorders are often characterized by muscle weakness and fatigue. Mutations in the heart-muscle adenine nucleotide translocator isoform 1 (ANT1) (or ANT1-deficiency) of both h...

Nicotinamide Riboside Improves Insulin Resistance by Boosting Mitochondrial Function in Skeletal Muscle: Preclinical Findings

SynopsisHigh-fat diet-induced insulin resistance (IR) in skeletal muscle is linked to mitochondrial dysfunction and oxidative stress. This study assessed whether nicotinamide riboside (NR) could re...

Nicotinamide Riboside Improves Blood Cell Formation in Aging and Ataxia Telangiectasia: Preclinical Findings

SynopsisNAD+ supplements can boost mitochondrial health and DNA repair, which benefits stem cells in aging or disease. This study tested nicotinamide riboside (NR) in mice with reduced blood stem c...

Nicotinamide Riboside Helps Prevent Obesity, Inflammation, and Fibrosis: Preclinical Findings

SynopsisNR supplementation was tested in young and old obese female mice to see if it reduces liver inflammation and fibrosis. In old mice, NR decreased weight gain, fat mass, and improved glucose ...

Nicotinamide Riboside Helps Maintain Mitochondrial Health and Meat Quality in Pork: Preclinical Findings

SynopsisEarly postmortem muscle mitochondrial function and cell death affect pork quality, including color stability. This study tested whether nicotinamide riboside (NR) given to pigs before harve...

Nicotinamide Riboside Helps Improve Symptoms in Lupus: Preclinical Findings

SynopsisThe protein PPP2R2A helps regulate the immune system, and in lupus-prone mice, T cells lacking this protein caused less autoimmunity and kidney damage. Without PPP2R2A, T cells produced mor...

Nicotinamide Riboside Has Minor Metabolic Benefits in Obesity: Preclinical Findings

SynopsisNicotinamide riboside supplements (NRS) are thought to boost NAD+ levels and mitochondrial function, potentially improving muscle health and energy use. This study tested NRS effects in nor...

Nicotinamide Riboside Has Minor Effect on Energy Metabolism in Obesity: Preclinical Findings

SynopsisNR has been shown to reverse obesity-related health issues in mice, but effects may vary by strain. Researchers compared mildly obese C57BL/6N and C57BL/6J mice on high-fat diets, with or w...

Nicotinamide Riboside Extends Lifespan and Improves Health in Ataxia Telangiectasia Models: Preclinical Findings

SynopsisAtaxia telangiectasia (A-T) is a rare inherited disease causing worsening nerve damage and loss of coordination. It is caused by problems in the ATM gene, which controls how cells repair DN...

Nicotinamide Riboside Enhances Wound Healing and Reverses Age-Related Declines in Skin Repair: Preclinical Evidence

SynopsisThe skin repairs itself through activation and growth of keratinocyte stem cells, but aging slows this process by unclear mechanisms. This study investigated how the metabolic regulator Pgc...

Nicotinamide Riboside Enhances Liver Regeneration: Preclinical Findings

SynopsisThe regenerative capacity of the liver is essential for recovery from surgical resection or injuries induced by trauma or toxins. During liver regeneration, the concentration of nicotinamid...

Nicotinamide Riboside Enhances Brain Enzymes to Combat Alzheimer’s Pathology: Preclinical Findings

SynopsisSIRT3 is a mitochondrial enzyme that improves cell function. Deleting SIRT3 causes brain mitochondrial problems and worsens Alzheimer's disease (AD) features in mice, including insulin resi...

Nicotinamide Riboside Dose Improves Metabolic Flexibility: Preclinical Findings

SynopsisMetabolic flexibility—the ability to switch between burning carbs and fats—is a marker of metabolic health. To study NR's effect on this, mice on a mildly obese diet received varying NR dos...

Nicotinamide Riboside Corrects Metabolic Imbalances and Mitochondrial Dysfunction in Citrin Deficiency: Preclinical Findings

SynopsisCitrin deficiency (CD) is a genetic metabolic disorder caused by loss of the mitochondrial transporter CITRIN, which plays a role in the urea cycle and malate–aspartate shuttle. Patients wi...

Nicotinamide Riboside Boosts NAD+, to Reduce Sleep Need and Support Brain Energy: Preclinical Findings

SynopsisNon-rapid eye movement sleep (NREMS) is linked to lower brain glucose use, which slows metabolic reactions involving NAD+. This study tested whether boosting NAD+ with nicotinamide riboside...

Nicotinamide Riboside Boosts NAD+ to Improve Telomere Stability: Preclinical Findings

SynopsisTelomere biology disorders (TBDs), such as dyskeratosis congenita (DC), are characterized by critically short telomeres and often lead to bone marrow failure. A key metabolic molecule, NAD+...