2014
Strain‐Dependent Induction of Human Enterocyte Apoptosis by Blastocystis Disrupts Epithelial Barrier and ZO‐1 Organization in a Caspase 3‐ and 9‐Dependent Manner
Wu Z, Mirza H, Teo JD, Tan KS. Strain‐Dependent Induction of Human Enterocyte Apoptosis by Blastocystis Disrupts Epithelial Barrier and ZO‐1 Organization in a Caspase 3‐ and 9‐Dependent Manner. BioMed Research International 2014, 2014: 209163. PMID: 24822183, PMCID: PMC4009109, DOI: 10.1155/2014/209163.Peer-Reviewed Original ResearchConceptsEpithelial barrier compromiseEnterocyte apoptosisHuman colonic epithelial cell line Caco-2Barrier compromiseHuman intestinal epithelial barrier functionIntestinal epithelial barrier functionHuman intestineBlastocystis subtype 7Epithelial cell line Caco-2Caspase-3ST-7Epithelial barrier functionZO-1 organizationStrain-dependent inductionCell line Caco-2Caco-2 monolayersAbdominal painIntestinal symptomsPan-caspase inhibitor Z-VAD-FMKEpithelial permeabilitySubtype 7Subtype 4Epithelial barrierEpithelial resistanceBarrier function
2011
A Metronidazole-Resistant Isolate of Blastocystis spp. Is Susceptible to Nitric Oxide and Downregulates Intestinal Epithelial Inducible Nitric Oxide Synthase by a Novel Parasite Survival Mechanism
Mirza H, Wu Z, Kidwai F, Tan KS. A Metronidazole-Resistant Isolate of Blastocystis spp. Is Susceptible to Nitric Oxide and Downregulates Intestinal Epithelial Inducible Nitric Oxide Synthase by a Novel Parasite Survival Mechanism. Infection And Immunity 2011, 79: 5019-5026. PMID: 21930763, PMCID: PMC3232666, DOI: 10.1128/iai.05632-11.Peer-Reviewed Original ResearchConceptsInducible nitric oxide synthaseMetronidazole-resistant isolatesNitric oxide synthaseNitric oxideOxide synthaseBlastocystis infectionEpithelial inducible nitric oxide synthaseST-7Dose-dependent inhibitionHost innate responseHuman intestinal epitheliumHost defense mechanismsIntestinal epithelial cellsLuminal pathogensAbdominal painIntestinal symptomsImmunocompetent patientsST-4Caco-2 modelChronic infectionControversial pathogenesisInnate responseNO productionBlastocystis sppIntestinal epithelium
2010
Current Views on the Clinical Relevance of Blastocystis spp.
Tan KS, Mirza H, Teo JD, Wu B, MacAry PA. Current Views on the Clinical Relevance of Blastocystis spp. Current Infectious Disease Reports 2010, 12: 28-35. PMID: 21308496, DOI: 10.1007/s11908-009-0073-8.Peer-Reviewed Original ResearchClinical relevancePolymerase chain reaction testingUncertain clinical relevanceAbdominal painExtraintestinal manifestationsClinical outcomesStool culturesClinical signsControversial pathogenesisPrevalence studyReaction testingSubtype 1Trichrome stainingAnimal studiesSubtype 3Laboratory diagnosisBlastocystis sppDirect smearDiagnostic approachBlastocystis subtypesSubtype variationBlastocystisSubtype informationRecent studiesCurrent study