2022
TRPM7 channel inhibition attenuates rheumatoid arthritis articular chondrocyte ferroptosis by suppression of the PKCα-NOX4 axis
Zhou R, Chen Y, Li S, Wei X, Hu W, Tang S, Ding J, Fu W, Zhang H, Chen F, Hao W, Lin Y, Zhu R, Wang K, Dong L, Zhao Y, Feng X, Chen F, Ding C, Hu W. TRPM7 channel inhibition attenuates rheumatoid arthritis articular chondrocyte ferroptosis by suppression of the PKCα-NOX4 axis. Redox Biology 2022, 55: 102411. PMID: 35917680, PMCID: PMC9344030, DOI: 10.1016/j.redox.2022.102411.Peer-Reviewed Original ResearchArticular cartilage destructionRheumatoid arthritisCartilage destructionChannel inhibitionPharmacological inhibitionTreatment of RAHuman RA patientsAdjuvant arthritis ratsExpression of TRPM7Primary rat articular chondrocytesArticular cartilage damageArticular chondrocytesRat articular chondrocytesRA patientsArthritis ratsTRPM7 channel activityAA ratsCartilage damageIntracellular CaVirus 9Human chondrocytesPromising targetFerroptosis inducersFerroptosisTRPM7Blockade of ASIC1a inhibits acid-induced rat articular chondrocyte senescence through regulation of autophagy
Yang Y, Ding J, Chen Y, Ma G, Wei X, Zhou R, Hu W. Blockade of ASIC1a inhibits acid-induced rat articular chondrocyte senescence through regulation of autophagy. Human Cell 2022, 35: 665-677. PMID: 35075624, DOI: 10.1007/s13577-022-00676-7.Peer-Reviewed Original ResearchConceptsAcid-sensitive ion channel 1aChondrocyte senescenceRat articular chondrocytesSenescence-related markersExtracellular acidificationSenescence-associated secretory phenotypeTreatment of osteoarthritisPotential therapeutic strategySenescence-associated β-galactosidaseIon channel 1aProtein LC3B-IIArticular chondrocytesC28/I2 chondrocyte cell lineMatrix metalloproteinases genesChondrocyte cell lineTherapeutic strategiesChondrocyte damageControl groupROS expressionPsalmotoxin-1Secretory phenotypeChannel 1aChondrocyte autophagyLC3B-IIMetalloproteinases genes
2020
Acid‐sensing ion channel 1a mediates acid‐induced pyroptosis through calpain‐2/calcineurin pathway in rat articular chondrocytes
Zu S, Feng Y, Zhu C, Wu X, Zhou R, Li G, Dai B, Wang Z, Xie Y, Li Y, Ge J, Chen F. Acid‐sensing ion channel 1a mediates acid‐induced pyroptosis through calpain‐2/calcineurin pathway in rat articular chondrocytes. Cell Biology International 2020, 44: 2140-2152. PMID: 32678496, DOI: 10.1002/cbin.11422.Peer-Reviewed Original ResearchConceptsAcid-sensing ion channel 1aAcid-sensing ion channelsRat articular chondrocytesIon channel 1aChondrocyte pyroptosisTime-dependent mannerCalpain-2Activation of ASICsChannel 1aExtracellular acidosisInhibition of ASIC1aProtein expressionInterleukin-1β levelsArticular chondrocytesSystemic autoimmune diseasePrimary rat articular chondrocytesApoptosis-associated speck-like proteinNLRP3 inflammasome proteinsCalcineurin pathwaySpeck-like proteinCation channel familyRheumatoid arthritisAutoimmune diseasesDegenerative articular cartilageInflammasome proteins
2017
Effects of autophagy on acid-sensing ion channel 1a-mediated apoptosis in rat articular chondrocytes
Xie Y, Li Y, Zhou R, Dai B, Qian Y, Wu X, Ge J, Hu W, Chen F. Effects of autophagy on acid-sensing ion channel 1a-mediated apoptosis in rat articular chondrocytes. Molecular And Cellular Biochemistry 2017, 443: 181-191. PMID: 29273849, DOI: 10.1007/s11010-017-3223-6.Peer-Reviewed Original ResearchConceptsRat articular chondrocytesRheumatoid arthritisEffect of autophagyPathogenesis of RAArticular chondrocytesProgression of RAInhibition of ASIC1aAcid-sensing ion channel 1aMultiple pathogenic factorsDegenerative joint diseaseArticular chondrocyte apoptosisRat knee jointsIon channel 1aShort hairpin RNAPrecise etiologyJoint diseasePathogenic factorsKnee jointPsalmotoxin-1Chondrocyte apoptosisPrimary articular chondrocytesChannel 1aASIC1aAutophagy fluxBeclin-1ASIC1a Promotes Acid-Induced Autophagy in Rat Articular Chondrocytes through the AMPK/FoxO3a Pathway
Dai B, Zhu F, Chen Y, Zhou R, Wang Z, Xie Y, Wu X, Zu S, Li G, Ge J, Chen F. ASIC1a Promotes Acid-Induced Autophagy in Rat Articular Chondrocytes through the AMPK/FoxO3a Pathway. International Journal Of Molecular Sciences 2017, 18: 2125. PMID: 29019932, PMCID: PMC5666807, DOI: 10.3390/ijms18102125.Peer-Reviewed Original Research
2015
Interleukin-6 enhances acid-induced apoptosis via upregulating acid-sensing ion channel 1a expression and function in rat articular chondrocytes
Zhou R, Wu X, Wang Z, Ge J, Chen F. Interleukin-6 enhances acid-induced apoptosis via upregulating acid-sensing ion channel 1a expression and function in rat articular chondrocytes. International Immunopharmacology 2015, 29: 748-760. PMID: 26359543, DOI: 10.1016/j.intimp.2015.08.044.Peer-Reviewed Original ResearchMeSH KeywordsAcid Sensing Ion ChannelsAcidsAnimalsAntibodies, Monoclonal, HumanizedApoptosisApoptosis Regulatory ProteinsArthritis, ExperimentalCartilage, ArticularChondrocytesDose-Response Relationship, DrugEnzyme ActivationInterleukin-6L-Lactate DehydrogenaseMalePeptidesRatsRats, Sprague-DawleySpider VenomsUp-RegulationConceptsInflammatory cytokine interleukin-6Acid-sensing ion channelsArticular chondrocyte apoptosisRat articular chondrocytesChondrocyte apoptosisRheumatoid arthritisAcid-induced cell injuryArticular chondrocytesAdjuvant arthritis ratsPrimary rat articular chondrocytesChronic inflammatory diseaseCytokine interleukin-6IL-6 receptorJAK2/STAT3Dose-dependent mannerArthritis ratsInflammatory diseasesInterleukin-6Specific antagonistCell injuryNF-κBAcid-induced apoptosisLDH releaseArthritic cartilageDownregulated expression