2018
Proteomic analysis of sperm proteins in infertile men with high levels of reactive oxygen species
Ayaz A, Agarwal A, Sharma R, Kothandaraman N, Cakar Z, Sikka S. Proteomic analysis of sperm proteins in infertile men with high levels of reactive oxygen species. Andrologia 2018, 50: e13015. PMID: 29656391, DOI: 10.1111/and.13015.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmyloid beta-Protein PrecursorAntigens, NeoplasmF-Box ProteinsHSP70 Heat-Shock ProteinsHumansInfertility, MaleMaleMAP Kinase Kinase Kinase 3Nerve Tissue ProteinsNitric Oxide Synthase Type IIPeptidyl-Dipeptidase AProteomicsReactive Oxygen SpeciesRibosomal ProteinsSmall Ubiquitin-Related Modifier ProteinsSpermatozoaTestisUbiquitinsConceptsReactive oxygen speciesSperm proteinsMale infertilityAngiotensin-converting enzymePost-acrosomal regionPoor sperm qualityLevels of reactive oxygen speciesSperm qualityTesticular environmentInfertile menHeat shock proteinsProteomic analysisHSPA2SpermatozoaExpression profilesOxidative stressRPS27aProteinOxygen speciesMAP3K3Western blottingNeck areaRisk factorsUBL4ASperm
2015
Proteomic analysis of seminal plasma of infertile men with differing levels of reactive oxygen species reveals defective protein turnover
Agarwal A, Ayaz A, Sharma R, Samanta L, Assidi M, Gupta S, Sabanegh E. Proteomic analysis of seminal plasma of infertile men with differing levels of reactive oxygen species reveals defective protein turnover. Fertility And Sterility 2015, 104: e144. DOI: 10.1016/j.fertnstert.2015.07.445.Peer-Reviewed Original ResearchOxidative Stress and Overview of Pediatric Disease Biomarkers
Ayaz A. Oxidative Stress and Overview of Pediatric Disease Biomarkers. Journal Of Pediatric Biochemistry 2015, 05: 008-011. DOI: 10.1055/s-0035-1554784.Peer-Reviewed Original ResearchDifferential Proteomic Profiling of Spermatozoal Proteins of Infertile Men With Unilateral or Bilateral Varicocele
Agarwal A, Sharma R, Durairajanayagam D, Cui Z, Ayaz A, Gupta S, Willard B, Gopalan B, Sabanegh E. Differential Proteomic Profiling of Spermatozoal Proteins of Infertile Men With Unilateral or Bilateral Varicocele. Urology 2015, 85: 580-588. PMID: 25733269, DOI: 10.1016/j.urology.2014.11.030.Peer-Reviewed Original ResearchConceptsSperm protein profilePost-translational modificationsInfertile menRoutine sperm parametersProtein profilesSodium dodecyl sulfate-polyacrylamide gel electrophoresisDodecyl sulfate-polyacrylamide gel electrophoresisSulfate-polyacrylamide gel electrophoresisFunctional proteomic profilingGel analysis softwareVaricocele-associated male infertilitySperm deoxyribonucleic acid fragmentationComparing spectral countsVaricocele samplesDeoxyribonucleic acid fragmentationProtein foldingSperm parametersDifferential proteomic profilingProtein ubiquitinationCellular functionsSignal transductionGel electrophoresisExpressed proteinsMale infertilityReactive oxygen speciesImpact of precise modulation of reactive oxygen species levels on spermatozoa proteins in infertile men
Ayaz A, Agarwal A, Sharma R, Arafa M, Elbardisi H, Cui Z. Impact of precise modulation of reactive oxygen species levels on spermatozoa proteins in infertile men. Clinical Proteomics 2015, 12: 4. PMID: 25972767, PMCID: PMC4429661, DOI: 10.1186/1559-0275-12-4.Peer-Reviewed Original ResearchReactive oxygen species levelsInfertile menReactive oxygen speciesLevels of reactive oxygen speciesMale infertilityROS groupHigher ROS levelsHigher reactive oxygen speciesFertile menExpression of sperm proteinsHigh ROS groupPathology of male infertilityROS levelsGlobal proteomic analysisSperm proteinsSpermatozoa proteinsReactive oxygen species groupIn-gel digestionBioinformatics toolsSpecies levelCellular processesExpressed proteinsReproductive functionProteomic analysisIn-gel
2014
Infertile men older than 40 years are at higher risk of sperm DNA damage
Alshahrani S, Agarwal A, Assidi M, Abuzenadah A, Durairajanayagam D, Ayaz A, Sharma R, Sabanegh E. Infertile men older than 40 years are at higher risk of sperm DNA damage. Reproductive Biology And Endocrinology 2014, 12: 103. PMID: 25410314, PMCID: PMC4258051, DOI: 10.1186/1477-7827-12-103.Peer-Reviewed Original ResearchConceptsSperm DNA damageRisk of sperm DNA damageInfertile menReactive oxygen speciesDNA damagePercentage of sperm DNA fragmentationLevels of sperm DNA damageSemen analysisSeminal reactive oxygen speciesPaternal ageSperm DNA fragmentationAge groupsAssociated with higher riskPaternal age >DNA fragmentationSperm parametersAdvanced paternal ageSemen parametersSemen qualityEffect of paternal ageSpermRetrospective studyGroup BMethodsA totalGroup A