MycoBiomDB – Record Details (MyCo_5457)

Biomarker Record Details

Database ID: MyCo_5457
DB IDMyCo_5457
TitleCombining Aspergillus mitochondrial and ribosomal QPCR, in addition to galactomannan assay, for early diagnosis of invasive aspergillosis in hematology patients
Year2015
PMID26162471
Fungal Diseases involvedInvasive aspergillosis
Associated Medical ConditionHaematology patients
GenusAspergillus
Speciesfumigatus
OrganismAspergillus fumigatus
Ethical StatementNone
Site of InfectionNone
Opportunistic invasiveInvasive
Sample typeBody fluid
Sample sourceSerum
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameITS
Biomarker Full NameInternal Transcribed Spacer
Biomarker TypeDiagnostic
BiomoleculeGene
Geographical LocationFrance
CohortThe study was performed in the Hematology ICU at Besanc ¸on University Hospital from March 2012 to December 2013 (21 months); 185 patients out of 480 admissions were included in the study.
Cohort No.185
Age GroupNone
P ValueNone
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismInvasive aspergillosis (IA) remains a clinically challenging opportunistic fungal infection and leads to significant mor-bidity and mortality in heavily immunocompromised pa- tients. The early diagnosis of IA and the prompt initiation of antifungal therapy have been shown to reduce mortality in patients with IA. Diagnosis of IA is rarely proven by histological examination and is frequently a probable or possible diagnosis based on a combination of clinical, ra- diological with and without microbiological criteria. Aspergillus galactomannan (GM) antigen is the biomarker most often used in current practice to screen for aspergillosis in leukemia patients.
TechniquePCR
Analysis MethodAfQPCR
ELISA kitsPlateliaTM Aspergillus EIA assay (Bio-Rad, Munich, Germany)
Assay DataNone
Validation Techniques usedGM-Platelia™ Aspergillus Ag ELISA, AfQPCR
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone