MycoBiomDB – Record Details (MyCo_3354)

Biomarker Record Details

Database ID: MyCo_3354
DB IDMyCo_3354
TitleDouble positive CD4+CD8+ T cells are part of the adaptive immune response against Candida albicans
Year2019
PMID31561914
Fungal Diseases involvedCandida albicans infection
Associated Medical ConditionNone
GenusCandida
Speciesalbicans
OrganismCandida albicans
Ethical StatementHealthy volunteers were recruited at the blood bank center (Etablissement Français du Sang EFS, Pays de Loire, France). All sub- jects provided written informed consent for research testing in ac- cordance with the Declaration of Helsinki. A convention has been signed between our laboratory (IICiMed, EA1155, Nantes Université) and the EFS (No. NTS-2013-02 and CPDL-PLER-2018-015).
Site of InfectionNone
Opportunistic invasiveNone
Sample typeBody fluid
Sample sourceBlood
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameIL-4
Biomarker Full NameInterleukin-4
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationFrance
CohortPeripheral blood samples were obtained from sixteen healthy volunteers by venipuncture. C. albicans clinical isolates (Caal93, Caal121 and Caal123) were provided by the Parasitology and Medical Mycology Department, University of Nantes, France.
Cohort No.16
Age GroupNone
P ValueNone
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismCandida albicans is a lifelong colonizer of the human gastrointestinal tract that has evolved to acquire a series of mechanisms to modulate human immune responses. These changes can lead to large genetic, morphological and phenotypic variation. Intensive research ef- forts aimed at enhancing our understanding of anti-Candida immunity have identi ed multiple immune cells involved in fungal sensing and defense. Adaptive immunity against Candida is complex and triggers a combination of T helper (Th1), Th2 and Th17 e ector cells engaged in the defense response against systemic or mucosal infections. IFNγ production by Th1 cells increased the fungicidal activity of mac- rophages and neutrophils. IL-17 and IL-22 shaped Th17 responses and also induced the activation and recruitment of neutrophils. Th17 responses occur mainly throughout mucosal infections.
TechniqueAnalytic
Analysis MethodFlow Cytometry Analysis
ELISA kitsNone
Assay DataNone
Validation Techniques usedFlow Cytometry Analysis
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone