A metabolic signature for NADSYN1-dependent congenital NAD deficiency disorder
Szot J, Cuny H, Martin E, Sheng D, Iyer K, Portelli S, Nguyen V, Gereis J, Alankarage D, Chitayat D, Chong K, Wentzensen I, Vincent-Delormé C, Lermine A, Burkitt-Wright E, Ji W, Jeffries L, Pais L, Tan T, Pitt J, Wise C, Wright H, Andrews I, Pruniski B, Grebe T, Corsten-Janssen N, Bouman K, Poulton C, Prakash S, Keren B, Brown N, Hunter M, Heath O, Lakhani S, McDermott J, Ascher D, Chapman G, Bozon K, Dunwoodie S. A metabolic signature for NADSYN1-dependent congenital NAD deficiency disorder. Journal Of Clinical Investigation 2024, 134: e174824. PMID: 38357931, PMCID: PMC10866660, DOI: 10.1172/jci174824.Peer-Reviewed Original ResearchConceptsCongenital NAD deficiency disorderNicotinamide adenine dinucleotideBiallelic loss-of-function variantsLoss-of-function variantsPrecursor supplementationNAD precursor supplementationStructures modelled in silicoNonredundant enzymesMetabolic signaturesNAD metabolomeNicotinamide adenine dinucleotide levelsDeficiency disordersPrevent adverse pregnancy outcomesSynthesis pathwayAdverse pregnancy outcomesModel in silicoNAD precursorsMetabolic blockEmbryonic developmentImproving clinical diagnosticsAdenine dinucleotideAbsence of malformationsPregnancy outcomesCongenital malformationsMalformations“Deficiency in ELF4, X-Linked”: a Monogenic Disease Entity Resembling Behçet’s Syndrome and Inflammatory Bowel Disease
Olyha S, O’Connor S, Kribis M, Bucklin M, Uthaya Kumar D, Tyler P, Alam F, Jones K, Sheikha H, Konnikova L, Lakhani S, Montgomery R, Catanzaro J, Du H, DiGiacomo D, Rothermel H, Moran C, Fiedler K, Warner N, Hoppenreijs E, van der Made C, Hoischen A, Olbrich P, Neth O, Rodríguez-Martínez A, Lucena Soto J, van Rossum A, Dalm V, Muise A, Lucas C. “Deficiency in ELF4, X-Linked”: a Monogenic Disease Entity Resembling Behçet’s Syndrome and Inflammatory Bowel Disease. Journal Of Clinical Immunology 2024, 44: 44. PMID: 38231408, PMCID: PMC10929603, DOI: 10.1007/s10875-023-01610-8.Peer-Reviewed Original ResearchConceptsDEX patientsClass-switched memory B cellsInborn errors of immunityTreated with anti-inflammatory agentsLow natural killerX-linkedMemory B cellsErrors of immunityCohort of patientsIncreased inflammatory cytokinesLoss-of-function variantsHeterogeneous clinical phenotypesInflammatory bowel diseaseTargeted therapeutic interventionsNatural killerAnti-inflammatory agentsAphthous ulcersTherapeutic responseAutoinflammatory syndromeInflammatory markersClinical manifestationsB cellsBehcet's syndromeGastrointestinal symptomsMechanisms of disease