MycoBiomDB – Record Details (MyCo_6413)

Biomarker Record Details

Database ID: MyCo_6413
DB IDMyCo_6413
TitleProteomic characterization of human proinflammatory M1 and anti-inflammatory M2 macrophages and their response to Candida albicans
Year2014
PMID24687989
Fungal Diseases involvedCandida albicans infection
Associated Medical ConditionNone
GenusCandida
Speciesalbicans
OrganismCandida albicans
Ethical StatementNone
Site of InfectionNone
Opportunistic invasiveOpportunistic
Sample typeBiopsy
Sample sourceTissue Supernatant
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameG6PD
Biomarker Full NameGlucose 6-phosphate dehydrogenase
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationSpain
CohortThe C. albicans strain was a clinical isolate (SC5314), and was maintained on solid yeast extract peptone dextrose medium (1%D-glucose, 1%Difco Yeast Extract, and 2% agar) and incubated at 30̊ C for at least 2 days before use. Human peripheral blood mononuclear cells were isolated from buffy coats of healthy donors over a Lymphoprep (Nycomed Pharma) gradient according to standard procedures. Monocytes were purified from peripheral blood mononuclear cell by magnetic cell sorting using anti-CD14- coated beads (Miltenyi Biotech). To generate M1 (GM-CSF) and M2 (M-CSF) monocyte-derived macrophages, CD14+ cells were cultured with 1000 U/mL rhGM-CSF (Immuno- Tools) or 10 ng/mLM-CSF (ImmunoTools), respectively, and with cytokine addition every two days. After seven days, positive control M1 and M2 macrophages were stimulated with 10 ng/mL LPS and cultured for 24 h before collecting supernatants for cytokine determination.
Cohort No.None
Age GroupNone
P ValueNone
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismCandida albicans is an opportunistic pathogen causing symptomatic infections especially in patients with compromised immune functions. This opportunistic yeast possesses the remarkable ability to survive and proliferate in a changing environment, adapting its growth to physiological extremes of pH, osmolarity, availability of nutrients, and temperature. C. albicans is a commensal fungus present in the skin and mucosal flora in the majority of healthy humans. The transition from unicellular yeast to filamentous forms is a crucial C. albicans virulence factor, and appears to determine tissue invasion and escape from the host immune response.
TechniqueBioinformatics analysis
Analysis MethodProteomics Based
ELISA kitsNone
Assay DataNone
Validation Techniques usedQuantitative Proteomics, Two-dimensional difference in-gel electrophoresis (2D-DIGE), ELISA, Mass spectrometry, qRT-PCR, Fluorescence microscopy, Western blotting
Up Regulation Down RegulationDifferentially Expressed
Sequence DataNone
External LinkNone