0000000001008107

AUTHOR

Yegnasew Takele

showing 2 related works from this author

Arginase activity in the blood of patients with visceral leishmaniasis and HIV infection.

2013

Background Visceral leishmaniasis is a parasitic disease associated with high mortality. The most important foci of visceral leishmaniasis in Ethiopia are in the Northwest and are predominantly associated with high rates of HIV co-infection. Co-infection of visceral leishmaniasis patients with HIV results in higher mortality, treatment failure and relapse. We have previously shown that arginase, an enzyme associated with immunosuppression, was increased in patients with visceral leishmaniasis and in HIV seropositive patients; further our results showed that high arginase activity is a marker of disease severity. Here, we tested the hypothesis that increased arginase activities associated wi…

MaleViral Diseasesmedicine.medical_treatmentEnzyme MetabolismHIV InfectionsParasite loadBiochemistrySeverity of Illness Index0302 clinical medicineBlood plasmaSUPPRESSOR-CELLSMACROPHAGESPLASMA AMINO-ACIDS0303 health sciencesCoinfectionPARASITOLOGYlcsh:Public aspects of medicineImmunosuppression11 Medical And Health SciencesIMMUNODEFICIENCY-VIRUS TYPE-13. Good healthEnzymesSEROPOSITIVE PATIENTSArginaseInfectious DiseasesCoinfectionMedicineLeishmaniasis VisceralBiological MarkersLife Sciences & BiomedicineResearch ArticleNeglected Tropical DiseasesAdultlcsh:Arctic medicine. Tropical medicineAdolescentlcsh:RC955-962030231 tropical medicineINHIBITIONPeripheral blood mononuclear cellMECHANISMS03 medical and health sciencesYoung AdultDONOVANITropical MedicinemedicineParasitic DiseasesACTIVATED GRANULOCYTESHumansAdolescent; Adult; Arginase/blood; Biological Markers/blood; Coinfection/diagnosis; Coinfection/pathology; Cross-Sectional Studies; Ethiopia; HIV Infections/complications; HIV Infections/diagnosis; Humans; Leishmaniasis Visceral/complications; Leishmaniasis Visceral/diagnosis; Male; Severity of Illness Index; Young AdultBiology030304 developmental biologyScience & TechnologyArginasebusiness.industryPublic Health Environmental and Occupational HealthLeishmaniasislcsh:RA1-127006 Biological Sciencesmedicine.diseaseVisceral leishmaniasisCross-Sectional StudiesImmunologyEthiopiabusinessBiomarkersRESPONSES
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Disease severity in patients with visceral leishmaniasis is not altered by co-infection with intestinal parasites

2017

Visceral leishmaniasis (VL) is a neglected tropical disease that affects the poorest communities and can cause substantial morbidity and mortality. Visceral leishmaniasis is characterized by the presence of Leishmania parasites in the spleen, liver and bone marrow, hepatosplenomegaly, pancytopenia, prolonged fever, systemic inflammation and low body mass index (BMI). The factors impacting on the severity of VL are poorly characterized. Here we performed a cross-sectional study to assess whether co-infection of VL patients with intestinal parasites influences disease severity, assessed with clinical and haematological data, inflammation, cytokine profiles and BMI. Data from VL patients was s…

0301 basic medicineMaleIMPACTPhysiologyHepatosplenomegalySystemic inflammationPathology and Laboratory MedicineTHERAPYSeverity of Illness IndexBody Mass Index0302 clinical medicineIntestinal ParasitesBone MarrowZoonosesImmune PhysiologyMedicine and Health SciencesIntestinal Diseases ParasiticHELMINTH INFECTIONSLeishmaniasisImmune ResponseInnate Immune SystembiologyCoinfectionlcsh:Public aspects of medicineASCARIASIS11 Medical And Health SciencesHematologyPancytopenia3. Good healthInfectious DiseasesCytokinesLeishmaniasis Visceralmedicine.symptomLife Sciences & BiomedicineHepatomegalyResearch ArticleNeglected Tropical DiseasesAdultlcsh:Arctic medicine. Tropical medicineAdolescentlcsh:RC955-962030231 tropical medicineImmunology03 medical and health sciencesYoung AdultSigns and SymptomsDONOVANIDiagnostic MedicineTropical MedicineHOOKWORMSeverity of illnessmedicineParasitic DiseasesAnimalsHumansParasitesInflammationScience & TechnologyProtozoan InfectionsINTERFERON-GAMMAbusiness.industryPublic Health Environmental and Occupational HealthTropical diseaseBiology and Life SciencesLeishmaniasislcsh:RA1-127006 Biological SciencesMolecular DevelopmentINTERLEUKIN-10Leishmaniabiology.organism_classificationmedicine.diseaseTropical Diseases030104 developmental biologyVisceral leishmaniasisCross-Sectional StudiesLogistic ModelsCase-Control StudiesCo-InfectionsImmune SystemImmunologySplenomegalyUNDERNUTRITIONParasitologyEthiopiabusinessParasitic Intestinal DiseasesSpleenDevelopmental Biology
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