MycoBiomDB – Record Details (MyCo_6592)

Biomarker Record Details

Database ID: MyCo_6592
DB IDMyCo_6592
TitleSerum (1 → 3) β-D-glucan assay for discrimination between Pneumocystis jirovecii pneumonia and colonization
Year2014
PMID25066434
Fungal Diseases involvedPneumocystis jirovecii pneumonia
Associated Medical ConditionNone
GenusPneumocystis
Speciesjirovecii
OrganismPneumocystis jirovecii
Ethical StatementThe ethical committee of Keio University School of Medicine approved the study protocol.
Site of InfectionNone
Opportunistic invasiveOpportunistic
Sample typeBody fluid
Sample sourceSerum
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameBDG
Biomarker Full Name1-3-beta-D-Glucan
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationJapan
CohortWe retrospectively evaluated data from 166 consecutive pa-tients who underwent bronchoalveolar lavage (BAL) for the diag-nosis of PCP at Keio University Hospital (Tokyo, Japan) during the period from April 2006 until November 2011. All of the patients had ground-glass opacities on chest computed tomography and clinical presentations such as fever, cough or dyspea.
Cohort No.166
Age GroupNone
P Valuep< 0.001
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismPneumocystis pneumonia (PCP) remains one of the most frequent opportunistic infections in immunocompromised patients, including those infected with human immunode ciency virus (HIV). Because Pneumocystis cannot readily be cultured in the laboratory, microscopic demonstration of the organism in respiratory specimens has been the gold standard for the diagnosis of PCP. The sensi- tivity of microscopic visualization of Pneumocystis is inconsistent and depends on the skill and experience of the observer. In addition, non- HIV patients, who develop PCP, are characterized with a lower fungal burden than HIV-infected patients with PCP. This lower fungal burden may result in false-negative results from microscopic examination.
TechniqueAssay
Analysis MethodSerology Based
ELISA kitsNone
Assay DataNone
Validation Techniques usedFDA approved Fungitell assay, KL-6 antibody, Lactate Dehydrogenase Assay, ELISA SAM antibody Assay
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone