2024
Differential reliance of CTD-nuclear envelope phosphatase 1 on its regulatory subunit in ER lipid synthesis and storage
Rodríguez J, Uche O, Gao S, Lee S, Airola M, Bahmanyar S. Differential reliance of CTD-nuclear envelope phosphatase 1 on its regulatory subunit in ER lipid synthesis and storage. Molecular Biology Of The Cell 2024, 35: ar101. PMID: 38776127, PMCID: PMC11244170, DOI: 10.1091/mbc.e23-09-0382.Peer-Reviewed Original ResearchLipin-1Lipid synthesisPhosphatase 1Lipid storageLipid dropletsLipid droplet biogenesisER enzymeER sizeER expansionCellular demandAmphipathic helixSynthesis of glycerophospholipidsProteasomal degradationRegulatory subunitMammalian cellsMembrane expansionN-terminusBinding interfaceLipid intermediatesNuclear envelopeMembrane synthesisLipidMetabolic conditionsBiogenesisLipin
2021
Cell cycle regulation of ER membrane biogenesis protects against chromosome missegregation
Merta H, Carrasquillo Rodríguez JW, Anjur-Dietrich MI, Vitale T, Granade ME, Harris TE, Needleman DJ, Bahmanyar S. Cell cycle regulation of ER membrane biogenesis protects against chromosome missegregation. Developmental Cell 2021, 56: 3364-3379.e10. PMID: 34852214, PMCID: PMC8692360, DOI: 10.1016/j.devcel.2021.11.009.Peer-Reviewed Original ResearchConceptsChromosome missegregationEndoplasmic reticulumLipin-1Accurate chromosome segregationER membrane biogenesisCell cycle regulationPhosphatidic acid phosphatase lipin-1Chromosome segregationMembrane biogenesisER membraneChromosome movementMitotic fidelityCycle regulationER sizeMitosis resultsMitotic cytoplasmFormation of micronucleiMitotic cellsMitotic errorsMissegregationER reorganizationHuman cellsBiophysical propertiesCancer cellsLipid metabolism