MycoBiomDB – Record Details (MyCo_3005)

Biomarker Record Details

Database ID: MyCo_3005
DB IDMyCo_3005
TitleIn vitro release by Aspergillus fumigatus of galactofuranose antigens, 1,3-beta-D-glucan, and DNA, surrogate markers used for diagnosis of invasive aspergillosis
Year2006
PMID16672397
Fungal Diseases involvedInvasive aspergillosis
Associated Medical ConditionNone
GenusAspergillus
Speciesfumigatus
OrganismAspergillus fumigatus
Ethical StatementNone
Site of InfectionNone
Opportunistic invasiveNone
Sample typeCulture filtrate sample
Sample sourceCulture filtrate sample
Host GroupNone
Host Common nameNone
Host Scientific nameNone
Biomarker NameBDG
Biomarker Full Name1-3-beta-D-Glucan
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationNetherlands
CohortNone
Cohort No.None
Age GroupNone
P ValueNone
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismInvasive aspergillosis (IA) has become a leading cause of death among immunocompromised hosts, including transplant patients, those treated for hematological malignancy, and those treated with high-dose corticosteroids. In addi- tion, IA is increasingly observed in the nonneutropenic phase after hematopoietic stem cell transplantation and in nonclassic settings, such as intensive care units with critically ill patients. The high mortality is due partly to the difficulty in establishing a diagnosis at an early stage of infection, since presenting symptoms are nonspecific and sensitivity of cultures is low. Techniques to improve timely diagnosis have focused on the detection of circulating surrogate markers released by the fungus. With the development of nonculture-based methods, such as PCR and antigen detection, circulating mark-ers can be detected at an early stage of infection in patients with invasive disease.
TechniqueELISA
Analysis MethodFDA approved Fungitell assay
ELISA kitsNone
Assay DataFDA- Fungitell®, Cape Cod International, Inc.; Falmounth, MA, USA
Validation Techniques usedPA-Platelia™ Aspergillus Ag ELISA, FDA approved Fungitell assay, Aspergillus PCR
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone