2016
Amelioration of ER stress by 4-phenylbutyric acid reduces chronic hypoxia induced cardiac damage and improves hypoxic tolerance through upregulation of HIF-1α
Jain K, Suryakumar G, Ganju L, Singh SB. Amelioration of ER stress by 4-phenylbutyric acid reduces chronic hypoxia induced cardiac damage and improves hypoxic tolerance through upregulation of HIF-1α. Vascular Pharmacology 2016, 83: 36-46. PMID: 27058435, DOI: 10.1016/j.vph.2016.03.004.Peer-Reviewed Original ResearchMeSH KeywordsAltitudeAnimalsApoptosisApoptosis Regulatory ProteinsChronic DiseaseCytoprotectionDisease Models, AnimalEndoplasmic Reticulum StressHypertrophy, Right VentricularHypoxiaHypoxia-Inducible Factor 1, alpha SubunitMaleMolecular ChaperonesMyocardiumOxidative StressPhenylbutyratesProtein CarbonylationProteolysisRats, Sprague-DawleySignal TransductionTime FactorsUnfolded Protein ResponseUp-RegulationConceptsChronic hypoxiaHIF-1αCardiac damageUnfolded protein responseER stressHypoxic toleranceRight ventricular enlargementExposure of ratsHypoxia-inducible factor-1ER stress modulationEndoplasmic reticulum stressInducible factor-1Ventricular enlargementCardiac injuryCardioprotective actionCardiovascular diseaseCardiac hypertrophyMarked upregulationActivation of UPRUnderlying causeUPR markersHypoxiaReticulum stressConcomitant suppressionFactor 1Enhanced hypoxic tolerance by Seabuckthorn is due to upregulation of HIF-1α and attenuation of ER stress
Jain K, Suryakumar G, Prasad R, Ganju L, Singh S. Enhanced hypoxic tolerance by Seabuckthorn is due to upregulation of HIF-1α and attenuation of ER stress. Journal Of Applied Biomedicine 2016, 14: 71-83. DOI: 10.1016/j.jab.2015.10.001.Peer-Reviewed Original ResearchHIF-1αHypoxic toleranceER stressAnti-inflammatory effectsPro-survival effectsFree radical productionCardioprotective actionCardiac damageHO-1NF-κBHerbal supplementsKey adaptive responseOxidative stressTwo-fold increaseHsp70 levelsAntioxidant potentialProtein carbonylationRadical productionHypoxiaSignificant declineSignaling cascadesAdaptive responseCross talkNovel insightsRedox homeostasis
2014
P436Role of myocardial proteostasis in hypoxic tolerance: effect of chemical chaperones and er stress inducers
Jain K, Ganju L, Suryakumar G. P436Role of myocardial proteostasis in hypoxic tolerance: effect of chemical chaperones and er stress inducers. Cardiovascular Research 2014, 103: s80-s80. DOI: 10.1093/cvr/cvu091.115.Peer-Reviewed Original ResearchChemical chaperonesProtein modificationER stressStress inducersHypoxic toleranceRole of proteinsOxidative protein modificationsER stress inducersHeat shock protein expressionStress toleranceProtein homeostasisInhibition of apoptosisProtein misfoldingShock protein expressionEnvironmental stressHarsh environmental conditionsExpression analysisER stress activationChaperonesUPR markersGreater protein oxidationER stress markersBiochemical assaysEnvironmental conditionsProtein oxidation