2021
The butyrophilin 1a1 knockout mouse revisited: Ablation of Btn1a1 leads to concurrent cell death and renewal in the mammary epithelium during lactation
Jeong J, Kadegowda AKG, Meyer TJ, Jenkins LM, Dinan JC, Wysolmerski JJ, Weigert R, Mather IH. The butyrophilin 1a1 knockout mouse revisited: Ablation of Btn1a1 leads to concurrent cell death and renewal in the mammary epithelium during lactation. FASEB BioAdvances 2021, 3: 971-997. PMID: 34938960, PMCID: PMC8664049, DOI: 10.1096/fba.2021-00059.Peer-Reviewed Original ResearchWild-type cellsAcute phase response genesCell death pathwaysMouse linesFos/JunMutant mouse linesMammary epitheliumMammary epithelial cellsButyrophilin 1A1Secretion complexDeath routeProteomic analysisNuclear DNADeath pathwaysResponse genesOptimal milk productionExpression of cyclinsCaspase-8Upregulation of Ki67Cell deathMembrane receptorsType cellsLipid dropletsRedox enzymesLysosomal lysis
2019
NHERF1 Is Required for Localization of PMCA2 and Suppression of Early Involution in the Female Lactating Mammary Gland
Jeong J, Kim W, Hens J, Dann P, Schedin P, Friedman PA, Wysolmerski JJ. NHERF1 Is Required for Localization of PMCA2 and Suppression of Early Involution in the Female Lactating Mammary Gland. Endocrinology 2019, 160: 1797-1810. PMID: 31087002, PMCID: PMC6619491, DOI: 10.1210/en.2019-00230.Peer-Reviewed Original ResearchConceptsPlasma membrane calcium ATPase 2Mammary epithelial cellsSpecialized plasma membrane domainsMammary epithelial cell deathLuminal epithelial cellsCell deathPremature mammary gland involutionBreast cancer cellsApical-basal polarityEpithelial cellsPlasma membrane domainsApical membraneSecretory luminal epithelial cellsExchanger regulatory factor 1Cell death pathwaysNHERF1 expressionMammary gland involutionCancer cellsRegulatory factor 1Sodium-hydrogen exchanger regulatory factor-1Lactating Mammary GlandNormal mammary epithelial cellsMembrane localizationEpithelial cell deathMembrane domains