MycoBiomDB – Record Details (MyCo_1594)

Biomarker Record Details

Database ID: MyCo_1594
DB IDMyCo_1594
TitleSerum galactomannan levels in the diagnosis of invasive aspergillosis
Year2015
PMID26552466
Fungal Diseases involvedInvasive pulmonary aspergillosis
Associated Medical ConditionNone
GenusAspergillus
Speciesniger
OrganismAspergillus niger
Ethical StatementThe Institutional Ethics Committee approved the study.
Site of InfectionLungs
Opportunistic invasiveOpportunistic
Sample typeBody fluid
Sample sourceSerum
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameGM
Biomarker Full NameGalactomannan
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationTurkey
CohortOne hundred sixty-five consecutive febrile neutropenia episodes of 106 hematologic malignancy patients be-tween the ages of 16 and 80 years, who had increased risk for IPA, were monitored proactively (except who under¬went hematopoietic stem cell transplantation). Patients whose serum samples were collected twice a week start¬ing on day 1 of their hospitalization but were lost due to other reasons before having fever and those whose consent could not be obtained were excluded from the study.
Cohort No.106
Age Group18-80
P ValueNone
Sensitivity0.867
Specificity0.718
Positive Predictive Value0.351
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismDespite the recent developments in the treatment of pa¬tients with hematologic malignancies who underwent hematopoietic stem cell transplantation and are under¬going heavy cytotoxic chemotherapy, invasive aspergil¬losis (IA) is still a significant cause of mortality. IA can cause invasive infection in many tissues/organs such as heart, brain, sinus, eye, skin, and ear. With increased use of immunosuppressive agents in recent years, inva¬sive pulmonary aspergillosis (IPA) incidence rates have increased up to 30% in some centers. Because the clinical symptoms of this infection are similar to those of other infectious diseases, the diagnosis is difficult. Moreover, since these patients are neutropenic, difficul¬ties are experienced in the follow-up of these patients’ response to the treatment as well.
TechniqueELISA
Analysis MethodELISA Based
ELISA kitsELISA Kit (ELISA; Platelia Aspergillus, Sanofi Diagnostics Pas¬teur, Marnes-La-Coquett, France)
Assay DataNone
Validation Techniques usedELISA
Up Regulation Down RegulationNone
Sequence DataNone
External LinkNone