Stress increases sperm respiration and motility in mice and men
Moon N, Morgan C, Marx-Rattner R, Jeng A, Johnson R, Chikezie I, Mannella C, Sammel M, Epperson C, Bale T. Stress increases sperm respiration and motility in mice and men. Nature Communications 2024, 15: 7900. PMID: 39261485, PMCID: PMC11391062, DOI: 10.1038/s41467-024-52319-0.Peer-Reviewed Original ResearchConceptsEpididymal epithelial cellsIncreased mitochondrial respirationIn vitro stress modelsCells secrete extracellular vesiclesSperm RNASperm respirationMouse spermSperm maturationDNA regionsSperm functionTranslational signaling pathwaysSperm motilitySemen qualitySpermMitochondrial respirationMetabolic pathwaysSignaling pathwayEnvironmental stressorsExtracellular vesiclesHuman cohort studiesEpithelial cellsMotilityCellular mechanismsEmbryo developmentCohort studyTraumatic experiences and place of occurrence: An analysis of sex differences among a sample of recently arrived immigrant adults from Latin America
Vargas L, Sammel M, Richmond T, Ulrich C, Giano Z, Berkowitz L, Epperson C. Traumatic experiences and place of occurrence: An analysis of sex differences among a sample of recently arrived immigrant adults from Latin America. PLOS ONE 2024, 19: e0302363. PMID: 38875238, PMCID: PMC11178180, DOI: 10.1371/journal.pone.0302363.Peer-Reviewed Original ResearchConceptsHome countryLatin AmericaU.S. southern borderLatin American migrantsU.S.-Mexico borderCountry of originAmerican migrantsIncreased violenceMigration journeySexual assaultImmigrant adultsEconomic instabilitySexual traumaMigrantsGender differencesExposed to traumatic eventsSouthern borderCountriesAnalysis of sex differencesTraumatic experiencesTrauma exposureLatinTraumatic exposureCombat exposureHome