ArticleCell2020
FAMIN Is a Multifunctional Purine Enzyme Enabling the Purine Nucleotide Cycle.
Article in Cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 50 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
50 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.
- Role of Mitochondria in Inflammatory Bowel Diseases: A Systematic Review.International journal of molecular sciences · 2023Pooled it
- LACC1 attenuates LPS-induced acute lung injury by inhibiting inflammatory response in alveolar macrophage through LPAR3/PI3K/AKT/mTOR signaling pathway.Biomarker research · 2026Article
- Targeting DGAT1 reprograms lipid landscape and restores CD8⁺ T cell immunity in pancreatic cancer.Nature communications · 2026Article
- Pathogenic and genetic landscape of Still's disease across ages, with new insights into age-related IL-18 patterns.Arthritis research & therapy · 2026Review
- The role of gut microbiota dysbiosis in the pathogenesis of hyperuricemic nephropathy.Frontiers in molecular biosciences · 2026Review
- Metabolomics of cerebrospinal fluid following traumatic brain injury: Exploration of biomarkers for secondary injuries and severity.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026Article
- Morin Alleviates Fructose-Driven Disturbance of Podocyte Mitochondrial Energy Metabolism by Inhibiting Adenosine 5'-Monophosphate Deaminase Activity to Improve Glomerular Injury.Pharmaceuticals (Basel, Switzerland) · 2025Article
- An inherited mitochondrial DNA mutation remodels inflammatory cytokine responses in macrophages and in vivo in mice.Nature communications · 2025Article
- Adenylosuccinate synthetase deficiency and purine nucleotide cycle disruption impair neuromuscular function in Caenorhabditis elegans.Molecular genetics and metabolism · 2025Article
- Classically activated macrophages undergo functionally significant nucleotide metabolism remodelling driven by nitric oxide.Nature metabolism · 2025Article
- A conserved editing mechanism for the fidelity of bacterial cell wall biosynthesis.Proceedings of the National Academy of Sciences of the United States of America · 2025Article
- Integrated multi-omics of feces, plasma and urine can describe and differentiate pediatric active Crohn's Disease from remission.Communications medicine · 2025Article
- Gene-environment interactions shape the host-microbial interface in inflammatory bowel disease.Nature immunology · 2025Review
- Purine nucleoside phosphorylase dominates Influenza A virus replication and host hyperinflammation through purine salvage.Signal transduction and targeted therapy · 2025Article
- Article
- Targeting the IL-23 Receptor Gene: A Promising Approach in Inflammatory Bowel Disease Treatment.International journal of molecular sciences · 2025Review
- Crohn's Disease-associated variant in laccase domain containing 1 (LACC1) modulates T cell gene expression, metabolism and T cell function.Nature communications · 2025Article
- Isocyanic acid-mediated NLRP3 carbamoylation reduces NLRP3-NEK7 interaction and limits inflammasome activation.Science advances · 2025Article
- Comprehensive insights into potential roles of purinergic P2 receptors on diseases: Signaling pathways involved and potential therapeutics.Journal of advanced research · 2025Review
- Global niche partitioning of purine and pyrimidine cross-feeding among ocean microbes.Science advances · 2025Article
Corrections and comments
- Erratum issued
Authors and funding
22 authors at 5 institutions in 2 countries.
Funding
Abstract
Mutations in FAMIN cause arthritis and inflammatory bowel disease in early childhood, and a common genetic variant increases the risk for Crohn's disease and leprosy. We developed an unbiased liquid chromatography-mass spectrometry screen for enzymatic activity of this orphan protein. We report that FAMIN phosphorolytically cleaves adenosine into adenine and ribose-1-phosphate. Such activity was considered absent from eukaryotic metabolism. FAMIN and its prokaryotic orthologs additionally have adenosine deaminase, purine nucleoside phosphorylase, and S-methyl-5'-thioadenosine phosphorylase activity, hence, combine activities of the namesake enzymes of central purine metabolism. FAMIN enables in macrophages a purine nucleotide cycle (PNC) between adenosine and inosine monophosphate and adenylosuccinate, which consumes aspartate and releases fumarate in a manner involving fatty acid oxidation and ATP-citrate lyase activity. This macrophage PNC synchronizes mitochondrial activity with glycolysis by balancing electron transfer to mitochondria, thereby supporting glycolytic activity and promoting oxidative phosphorylation and mitochondrial H
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.