MycoBiomDB – Record Details (MyCo_3529)

Biomarker Record Details

Database ID: MyCo_3529
DB IDMyCo_3529
TitlePlasma 1,3-β-d-glucan levels predict adverse clinical outcomes in critical illness
Year2021
PMID34128840
Fungal Diseases involvedCandidiasis
Associated Medical ConditionAcute respiratory failure (ARF)
GenusCandida
Speciesspp.
OrganismCandida spp.
Ethical StatementThe University of Pittsburgh IRB approved the studies (STUDY19050099, STUDY20040036, and STUDY20120028), and written informed consent was provided by all participants or their surrogates in accordance with the Declaration of Helsinki.
Site of InfectionNone
Opportunistic invasiveNone
Sample typeBody fluid
Sample sourcePlasma
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NameBDG
Biomarker Full Name1-3-beta-D-Glucan
Biomarker TypePrognostic
BiomoleculeProtein
Geographical LocationUSA
CohortHere analyzed data from 453 mechanically ventilated patients with acute respiratory failure (ARF; discovery cohort), who were consecutively enrolled from ICUs at the University of Pittsburgh Medical Center (UPMC).
Cohort No.453
Age GroupNone
P Valuep<0.001
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismDysregulation of innate immunity is a central pathogenetic feature of the heterogeneous syndromes of sepsis and acute respiratory distress syndrome (ARDS). In several independent populations, patients with elevated systemic levels of inflammatory cytokines and biomarkers of tissue injury (classified as a hyperinflammatory subphenotype) exhibit worse organ dysfunction and clinical outcomes compared with their hypoinflammatory counterparts. Such biological subphenotyping of critically ill patients offers improved risk prediction over stratification with clinical variables alone and presents new opportunities for targeted pharmacological interventions. However, the molecular mechanisms of aberrant innate immunity stimulation and resultant tissue injury remain largely undefined.
TechniqueAssay
Analysis MethodFungitell assay
ELISA kitsNone
Assay DataNone
Validation Techniques usedFungitell assay
Up Regulation Down RegulationNone
Sequence DataNone
External LinkNone