ArticleNature metabolism2024
Lac-Phe mediates the effects of metformin on food intake and body weight.
Article in Nature metabolism, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.
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
52 citing papers in PubMed, 67 citations in OpenAlex.
- The anti-obesogenic metabolite, Lac-Phe, is elevated by metformin treatment in prostate cancer patients.EMBO molecular medicine · 2026Trial
- Exercise intensity determines circulating levels of Lac-Phe and other exerkines: a randomized crossover trial.Metabolomics : Official journal of the Metabolomic Society · 2025Trial
- Metformin Treatment With or Without Mediterranean Diet for the Prevention of Age-Related Diseases in People With Metabolic Syndrome: The MeMeMe Randomized Trial.Diabetes care · 2025Trial
- LC-MS/MS quantification of N-lactoyl-phenylalanine and N-lactoyl-tyrosine in human plasma: method validation and clinical application to metformin administration.Translational and clinical pharmacology · 2026Article
- Metabolite and nutrient regulation of macrophages in obesity and metabolic disease.Nature reviews. Immunology · 2026Review
- Lactate Biology: Subcellular Routing and Chemical Form Define Function.Biochemistry · 2026Review
- The blood metabolome of brain health in midlife and influences of genes, microbiome and exposome.Nature aging · 2026Article
- Metabolic Reprogramming-Driven Cardiovascular Immune Damage: From Glyco-Lipotoxicity and Epigenetic Memory to Multidimensional Cross-Organ Communication Networks.International journal of molecular sciences · 2026Review
- Synergistic Intervention for Obesity: Integrating Central Appetite Regulation and Peripheral Energy Expenditure.Current obesity reports · 2026Review
- Metformin inhibits mitochondrial complex I in intestinal epithelium to promote glycaemic control.Nature metabolism · 2026Article
- The hypothalamus as a therapeutic target: Towards novel approaches for managing antipsychotic-induced weight gain.Reviews in endocrine & metabolic disorders · 2026Review
- Metabotherapy for intestinal disease: using metabolites to prevent and treat disorders of the gut.Nature reviews. Gastroenterology & hepatology · 2026Review
- Lactate as a Chemical Modification on Proteins and Metabolites.Annual review of biochemistry · 2026Review
- Lac-Phe elicits anxiolytic-like effects associated with monoaminergic signaling in mice.Translational psychiatry · 2026Article
- Muscle movement and metabolism: exercise and skeletal muscle as mediators of health-a report from the 26th Annual Harvard Nutrition Obesity Symposium, 2025.The American journal of clinical nutrition · 2026Article
- The Emerging Role of N-Lactoyl-Phenylalanine (Lac-Phe) in Metabolic Regulation and Disease: From Exercise-Induced Metabolite to Therapeutic Candidate.Antioxidants (Basel, Switzerland) · 2026Article
- Untargeted Metabolomics Identifies N-Lactoyl-Amino Acids as Dose-Responsive Plasma Biomarkers of Metformin Adherence in Type 2 Diabetes.Clinical pharmacology and therapeutics · 2026Article
- Beyond exercise and appetite: The expanding biology and therapeutic potential of N-lactoyl-phenylalanine.The Journal of pharmacology and experimental therapeutics · 2026Review
- Lac-Phe: An Emerging Appetite-Regulating Exerkine with Health and Therapeutic Benefits.Current obesity reports · 2026Review
- Exercise benefits in metabolism on cardiovascular disease.Frontiers in cardiovascular medicine · 2026Review
Corrections and comments
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Authors and funding
27 authors at 10 institutions in 1 country.
Funding
Abstract
Metformin is a widely prescribed anti-diabetic medicine that also reduces body weight. There is ongoing debate about the mechanisms that mediate metformin's effects on energy balance. Here, we show that metformin is a powerful pharmacological inducer of the anorexigenic metabolite N-lactoyl-phenylalanine (Lac-Phe) in cells, in mice and two independent human cohorts. Metformin drives Lac-Phe biosynthesis through the inhibition of complex I, increased glycolytic flux and intracellular lactate mass action. Intestinal epithelial CNDP2
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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.