URMC / Labs / Dirksen Lab / Publications Publications Zhao NMichelucci APietrangelo LMalik SGroom LLeigh JO'Connor TNTakano TKingsley PDPalis JBoncompagni SProtasi FDirksen RT An Orai1 gain-of-function tubular aggregate myopathy mouse model phenocopies key features of the human disease.; The EMBO journal. 2024 Oct 17. Liang CMalik SHe MGroom LTure SKO'Connor TNMorrell CNDirksen RT Compound heterozygous RYR1-RM mouse model reveals disease pathomechanisms and muscle adaptations to promote postnatal survival.; FASEB journal : official publication of the Federation of American Societies for Experimental Biology; Vol 38(20), pp. e70120. 2024 Oct. Peng WChung KBLawrence BPO'Banion MKDirksen RTWojtovich APOnukwufor JO DMT1 knockout abolishes ferroptosis induced mitochondrial dysfunction in C. elegans amyloid β proteotoxicity.; Free radical biology & medicine. 2024 Sep 22. van de Camp SAJHStinissen LHuseth ASimon BRyan JSarkozy AVan Petegem FGoldberg MFJungbluth HBöhm JOortwijn WDirksen RTVoermans NC Individuals and Families Affected by RYR1-Related Diseases - The Patient/Caregiver Perspective.; Journal of neuromuscular diseases. 2024 Aug 14. Peng WChung KBLawrence BPO'Banion MKDirksen RTWojtovich APOnukwufor JO DMT1 knockout abolishes ferroptosis induced mitochondrial dysfunction in C. elegans amyloid β proteotoxicity.; bioRxiv : the preprint server for biology. 2024 Aug 09. Di Fonso ASerano MHe MLeigh JRastelli GDirksen RTProtasi FPietrangelo L Constitutive, Muscle-Specific Orai1 Knockout Results in the Incomplete Assembly of Ca2+ Entry Units and a Reduction in the Age-Dependent Formation of Tubular Aggregates.; Biomedicines; Vol 12(8). 2024 Jul 24. Asantewaa GTuttle ETWard NPKang YPKim YKavanagh MEGirnius NChen YRodriguez KHecht FZocchi MSmorodintsev-Schiller LScales TQTaylor KAlimohammadi FDuncan RPSechrist ZRAgostini-Vulaj DSchafer XLChang HSmith ZRO'Connor TNWhelan SSelfors LMCrowdis JGray GKBronson RTBrenner DRufini ADirksen RTHezel AFHuber ARMunger JCravatt BFVasiliou VCole CLDeNicola GMHarris IS Glutathione synthesis in the mouse liver supports lipid abundance through NRF2 repression.; Nature communications; Vol 15(1), pp. 6152. 2024 Jul 21. O'Connor TNZhao NOrciuoli HMBrasile APietrangelo LHe MGroom LLeigh JMahamed ZLiang CMalik SProtasi FDirksen RT Voluntary wheel running mitigates disease in an Orai1 gain-of-function mouse model of tubular aggregate myopathy.; bioRxiv : the preprint server for biology. 2023 Sep 29. Magyar ZÉHevesi JGroom LDirksen RTAlmássy J Function of a mutant ryanodine receptor (T4709M) linked to congenital myopathy.; Scientific reports; Vol 13(1), pp. 14659. 2023 Sep 05. Asantewaa GTuttle ETWard NPKang YPKim YKavanagh MEGirnius NChen YDuncan RRodriguez KHecht FZocchi MSmorodintsev-Schiller LScales TQTaylor KAlimohammadi FSechrist ZRAgostini-Vulaj DSchafer XLChang HSmith ZO'Connor TNWhelan SSelfors LMCrowdis JGray GKBronson RTBrenner DRufini ADirksen RTHezel AFHuber ARMunger JCravatt BFVasiliou VCole CLDeNicola GMHarris IS Glutathione supports lipid abundance in vivo.; bioRxiv : the preprint server for biology. 2023 Feb 11. Endo YGroom LWang SMPannia EGriffiths NWVan Gennip JLMCiruna BLaporte JDirksen RTDowling JJ Two zebrafish cacna1s loss-of-function variants provide models of mild and severe CACNA1S-related myopathy.; Human molecular genetics. 2023 Jan 31. Strohm AOO'Connor TNOldfield SYoung SHammond CMcCall MDirksen RTMajewska AK Cortical Microglia Dynamics Are Conserved During Voluntary Wheel Running.; Journal of applied physiology (Bethesda, Md. : 1985). 2023 Jan 16. O'Connor TNKallenbach JGChakkalakal JVDirksen RT Exercise attenuates juvenile irradiation-induced skeletal muscle decline by improving calcium handling and decreasing mitochondrial stress.; The Journal of general physiology; Vol 154(9). 2022 Sep 05. Wei-LaPierre LGroom LDirksen RT Acute exposure to extracellular BTP2 does not inhibit Ca2+ release during EC coupling in intact skeletal muscle fibers.; The Journal of general physiology; Vol 154(9). 2022 Sep 05. Dirksen RTEisner DARíos ESipido KR Excitation-contraction coupling in cardiac, skeletal, and smooth muscle.; The Journal of general physiology; Vol 154(9). 2022 Aug 19. García-Castañeda MMichelucci AZhao NMalik SDirksen RT Postdevelopmental knockout of Orai1 improves muscle pathology in a mouse model of Duchenne muscular dystrophy.; The Journal of general physiology; Vol 154(9). 2022 Aug 08. Johnston JJDirksen RTGirard THopkins PMKraeva NOgnoon MRadenbaugh KBRiazi SRobinson RLSaddic Iii LASambuughin NSaxena RShepherd SStowell KWeber JYoo SRosenberg HBiesecker LG Updated variant curation expert panel criteria and pathogenicity classifications for 251 variants for RYR1-related malignant hyperthermia susceptibility.; Human molecular genetics. 2022 Jul 15. Endo YGroom LCelik AKraeva NLee CSJung SYGardner LShaw MAHamilton SLHopkins PMDirksen RTRiazi SDowling JJ Variants in ASPH cause exertional heat illness and are associated with malignant hyperthermia susceptibility.; Nature communications; Vol 13(1). 2022 Jun 13. O'Connor TNKallenbach JGOrciuoli HMParis NDBachman JFJohnston CJHernady EWilliams JPDirksen RTChakkalakal JV Endurance exercise attenuates juvenile irradiation-induced skeletal muscle functional decline and mitochondrial stress.; Skeletal muscle; Vol 12(1). 2022 Apr 12. Onukwufor JODirksen RTWojtovich AP Iron Dysregulation in Mitochondrial Dysfunction and Alzheimer's Disease.; Antioxidants (Basel, Switzerland); Vol 11(4). 2022 Mar 31. Espinosa KGGeissah SGroom LVolpatti JScott ICDirksen RTZhao MDowling JJ Characterization of a novel zebrafish model of SPEG-related centronuclear myopathy.; Disease models & mechanisms. 2022 Mar 16. O'Connor TNvan den Bersselaar LRChen YSNicolau SSimon BHuseth ATodd JJVan Petegem FSarkozy AGoldberg MFVoermans NCDirksen RT RYR-1-Related Diseases International Research Workshop: From Mechanisms to Treatments Pittsburgh, PA, U.S.A., 21-22 July 2022.; Journal of neuromuscular diseases. 2022 Jan 16. Michelucci APietrangelo LRastelli GProtasi FDirksen RTBoncompagni S Constitutive assembly of Ca2+ entry units in soleus muscle from calsequestrin knockout mice.; The Journal of general physiology; Vol 154(12). 2022 Jan 12. Garcia-Hernandez MLRangel-Moreno JGarcia-Castaneda MKenney HMPaine AThullen MAnandarajah APSchwarz EMDirksen RTRitchlin CT Dendritic cell-specific transmembrane protein is required for synovitis and bone resorption in inflammatory arthritis.; Frontiers in immunology; Vol 13, pp. 1026574. 2022 Jan 07. Michelucci ALiang CProtasi FDirksen RT Altered Ca2+ Handling and Oxidative Stress Underlie Mitochondrial Damage and Skeletal Muscle Dysfunction in Aging and Disease.; Metabolites; Vol 11(7). 2021 Jun 28. Baker MLDirksen RTHamilton SL How mutations in RYR1 that cause malignant hyperthermia increase RYR1 sensitivity to activators.; Cell calcium; Vol 97. 2021 Apr 19. Johnston JJDirksen RTGirard TGonsalves SGHopkins PMRiazi SSaddic LASambuughin NSaxena RStowell KWeber JRosenberg HBiesecker LG Variant curation expert panel recommendations for RYR1 pathogenicity classifications in malignant hyperthermia susceptibility.; Genetics in medicine : official journal of the American College of Medical Genetics. 2021 Mar 25. Lawal TATodd JJWitherspoon JWBönnemann CGDowling JJHamilton SLMeilleur KGDirksen RT Ryanodine receptor 1-related disorders: an historical perspective and proposal for a unified nomenclature.; Skeletal muscle; Vol 10(1). 2020 Nov 16. Wang HJLee CSYee RSZGroom LFriedman IBabcock LGeorgiou DKHong JHanna ADRecio JChoi JMChang TAgha NHRomero JSarkar PVoermans NGaber MWJung SYBaker MLPautler RGDirksen RTRiazi SHamilton SL Adaptive thermogenesis enhances the life-threatening response to heat in mice with an Ryr1 mutation.; Nature communications; Vol 11(1). 2020 Oct 09. Michelucci ABoncompagni SPietrangelo LTakano TProtasi FDirksen RT Pre-assembled Ca2+ entry units and constitutively active Ca2+ entry in skeletal muscle of calsequestrin-1 knockout mice.; The Journal of general physiology; Vol 152(10). 2020 Oct 05. Biesecker LGDirksen RTGirard THopkins PMRiazi SRosenberg HStowell KWeber J Genomic Screening for Malignant Hyperthermia Susceptibility.; Anesthesiology. 2020 Sep 07. Volpatti JREndo YKnox JGroom LBrennan SNoche RZuercher WJRoy PDirksen RTDowling JJ Identification of drug modifiers for RYR1-related myopathy using a multi-species discovery pipeline.; eLife; Vol 9. 2020 Mar 30. Kim JKJha NNFeng ZFaleiro MRChiriboga CAWei-Lapierre LDirksen RTKo CPMonani UR Muscle-specific SMN reduction reveals motor neuron-independent disease in spinal muscular atrophy models.; The Journal of clinical investigation. 2020 Feb 10. Tylock KMAuerbach DSTang ZZThornton CADirksen RT Biophysical mechanisms for QRS- and QTc-interval prolongation in mice with cardiac expression of expanded CUG-repeat RNA.; The Journal of general physiology; Vol 152(2). 2020 Feb 03. Sangkuhl KDirksen RTAlvarellos MLAltman RBKlein TE PharmGKB summary: very important pharmacogene information for CACNA1S.; Pharmacogenetics and genomics; Vol 30(2). 2020 Feb. Gonsalves SGDirksen RTSangkuhl KPulk RAlvarellos MVo THikino KRoden DKlein TEPoler SMPatel SCaudle KEGordon RBrandom BBiesecker LG Clinical Pharmacogenetics Implementation Consortium (CPIC) Guideline for the Use of Potent Volatile Anesthetic Agents and Succinylcholine in the Context of RYR1 or CACNA1S Genotypes.; Clinical pharmacology and therapeutics; Vol 105(6). 2019 Jun. Brennan SGarcia-Castañeda MMichelucci ASabha NMalik SGroom LWei-La-Pierre LDowling JJDirksen RT Mouse model of severe recessive RYR1-related myopathy.; Human molecular genetics. 2019 May 20. Dirksen RTWang WSheu SS Introduction.; Archives of biochemistry and biophysics; Vol 669. 2019 May 18. Yue LTalukder MAHGurjar ALee JINoble MDirksen RTChakkalakal JElfar JC 4-Aminopyridine attenuates muscle atrophy after sciatic nerve crush injury in mice.; Muscle & nerve. 2019 May 15. Wei-LaPierre LDirksen RT Isolating a reverse-mode ATP synthase-dependent mechanism of mitoflash activation.; The Journal of general physiology. 2019 Apr 22. McBride SWei-LaPierre LMcMurray FMacFarlane MQiu XPatten DADirksen RTHarper ME Skeletal muscle mitoflashes, pH, and the role of uncoupling protein-3.; Archives of biochemistry and biophysics; Vol 663. 2019 Mar 15. Wei-LaPierre LAinbinder ATylock KMDirksen RT Substrate-dependent and cyclophilin D-independent regulation of mitochondrial flashes in skeletal and cardiac muscle.; Archives of biochemistry and biophysics. 2019 Mar 11. Michelucci ABoncompagni SPietrangelo LGarcía-Castañeda MTakano TMalik SDirksen RTProtasi F Transverse tubule remodeling enhances Orai1-dependent Ca2+ entry in skeletal muscle.; eLife; Vol 8. 2019 Jan 28. Dirksen RTAllen PDLopez JR Understanding malignant hyperthermia: each move forward opens our eyes to the distance left to travel.; British journal of anaesthesia; Vol 122(1). 2019 Jan. Boncompagni SMichelucci APietrangelo LDirksen RTProtasi F Addendum: Exercise-dependent formation of new junctions that promote STIM1-Orai1 assembly in skeletal muscle.; Scientific reports; Vol 8(1). 2018 Nov 27. Zhang SYe DMa LRen YDirksen RTLiu X Purinergic Signaling Modulates Survival/Proliferation of Human Dental Pulp Stem Cells.; Journal of dental research. 2018 Nov 01. Smith COWang YTNadtochiy SMMiller JHJonas EADirksen RTNehrke KBrookes PS Cardiac metabolic effects of KNa1.2 channel deletion and evidence for its mitochondrial localization.; FASEB journal : official publication of the Federation of American Societies for Experimental Biology. 2018 Jun 04. Trembley MAQuijada PAgullo-Pascual ETylock KMColpan MDirkx RAMyers JRMickelsen DMde Mesy Bentley KRothenberg EMoravec CSAlexis JDGregorio CCDirksen RTDelmar MSmall EM Mechanosensitive Gene Regulation by Myocardin-Related Transcription Factors is Required for Cardiomyocyte Integrity in Load-Induced Ventricular Hypertrophy.; Circulation. 2018 May 01. Maani NSabha NRezai KRamani AGroom LEltayeb NMavandadnejad FPang ARusso GBrudno MHaucke VDirksen RTDowling JJ Tamoxifen therapy in a murine model of myotubular myopathy.; Nature communications; Vol 9(1). 2018 Jan 19. Michelucci AGarcía-Castañeda MBoncompagni SDirksen RT Role of STIM1/ORAI1-mediated store-operated Ca2+ entry in skeletal muscle physiology and disease.; Cell calcium; Vol 76. 2018 Jan.