ArticleNature communications2019
Mitochondrial oxidative capacity and NAD
Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 210 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
210 citing papers in PubMed, 1 synthesis or guideline pooled it, 330 citations in OpenAlex.
- Pulse Wave Velocity and Sarcopenia in Older Persons-A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022Pooled it
- Efficacy of leucine-rich high protein supplementation on body composition and muscle function among older adults with sarcopenia: a randomized controlled trial.European journal of nutrition · 2026Trial
- Sprint interval exercise disrupts mitochondrial ultrastructure driving a unique mitochondrial stress response and remodelling in men.Nature communications · 2025Trial
- Urolithin A improves muscle strength, exercise performance, and biomarkers of mitochondrial health in a randomized trial in middle-aged adults.Cell reports. Medicine · 2022Trial
- The Effect of a Citrus and Pomegranate Complex on Physical Fitness and Mental Well-Being in Healthy Elderly: A Randomized Placebo-Controlled Trial.The journal of nutrition, health & aging · 2022Trial
- Trial
- Micronutrients and omega-3 PUFAs to promote healthy ageing: informing a physiology-based complementation strategy.GeroScience · 2026Review
- Inotodiol prevents age-related muscle wasting by restoring mitochondrial function through liver X receptor beta signaling.Signal transduction and targeted therapy · 2026Article
- Article
- Strengthening muscle for healthy ageing: innovative treatments for sarcopenia.Nature reviews. Drug discovery · 2026Review
- Impaired liver-muscle lactate metabolism causes sarcopenia via lactic acidosis in skeletal muscle in mice.Science advances · 2026Article
- The hallmarks of skeletal muscle health.Nature metabolism · 2026Review
- Machine Learning-Derived Sarcopenia Signature Identifies High-Risk Molecular State in T2D Skeletal Muscle.Cell biochemistry and biophysics · 2026Article
- Integrated transcriptomic and in silico structural analysis identifies NFS1 and HSPA9 as potential regulators associated with mitochondrial ferroptosis and cell death resistance in colorectal cancer.Naunyn-Schmiedeberg's archives of pharmacology · 2026Article
- Transcriptomic profiling and structural characterization reveal UQCRC1 and COX4I1 as key mitochondrial regulators associated with oxidative stress in multiple sclerosis.Naunyn-Schmiedeberg's archives of pharmacology · 2026Article
- Targeting TWEAK to enhance mitochondrial biogenesis and attenuate age-related muscle mass loss.Scientific reports · 2026Article
- Ferroptosis-related stress during aging and its relevance to disease.GeroScience · 2026Review
- Oral LNAD+ rapidly elevates whole blood intracellular NAD and metabolic flux without elevating plasma NAD: evidence from a randomized controlled trial.GeroScience · 2026Article
- Identification of Potential Biomarkers Associated with Impaired Fatty Acid Oxidation in Aged Skeletal Muscle Using Bioinformatics and Machine Learning Approaches.Biomolecules · 2026Article
- Protein arginine methyltransferases coordinate mitochondrial stress adaptation and neuromuscular function.Experimental & molecular medicine · 2026Review
150 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
43 authors at 10 institutions in 6 countries.
Funding
Abstract
The causes of impaired skeletal muscle mass and strength during aging are well-studied in healthy populations. Less is known on pathological age-related muscle wasting and weakness termed sarcopenia, which directly impacts physical autonomy and survival. Here, we compare genome-wide transcriptional changes of sarcopenia versus age-matched controls in muscle biopsies from 119 older men from Singapore, Hertfordshire UK and Jamaica. Individuals with sarcopenia reproducibly demonstrate a prominent transcriptional signature of mitochondrial bioenergetic dysfunction in skeletal muscle, with low PGC-1α/ERRα signalling, and downregulation of oxidative phosphorylation and mitochondrial proteostasis genes. These changes translate functionally into fewer mitochondria, reduced mitochondrial respiratory complex expression and activity, and low NAD
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.