MycoBiomDB – Record Details (MyCo_6407)

Biomarker Record Details

Database ID: MyCo_6407
DB IDMyCo_6407
TitleProteome analysis of Aspergillus flavus isolate-specific responses to oxidative stress in relationship to aflatoxin production capability
Year2018
PMID29467403
Fungal Diseases involvedAspergillosis
Associated Medical ConditionNone
GenusAspergillus
Speciesflavus
OrganismAspergillus flavus
Ethical StatementNone
Site of InfectionNone
Opportunistic invasiveOpportunistic
Sample typePlant extracts
Sample sourcePlant extracts
Host GroupPlant
Host Common nameMaize
Host Scientific nameZea mays
Biomarker Namehsp90
Biomarker Full NameHeat shock protein 90
Biomarker TypeDiagnostic
BiomoleculeProtein
Geographical LocationUSA
CohortThe AF13 isolate used in this study was obtained from Dr. Kenneth Damann, Department of Plant Pathology and Crop Physiology, Louisiana State University, Baton Rouge, LA. The NRRL3357 isolate was obtained from the USDA National Culture Repository, Peoria, IL. The K54A isolate was obtained from Dr. Hamed Abbas, USDA-ARS, Mycotoxin Res Unit, Stoneville, MS. All isolates were received on potato dextrose agar (PDA) and were sub cultured on V8 agar (20% V8 juice, 1% CaCO3, 2% agar) prior to use.
Cohort No.None
Age GroupNone
P Valuep≤0.05
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold Change≥1.2 or ≤0.8
PathwayNone
Disease Introduction MechanismAspergillus flavus (Link ex Fr, Teleomorph: Petromyces flavus) is a facultative plant pathogen, which is capable of infecting maize and peanut. The infection of these crops by A. flavus poses a serious threat to human and animal health due to its production of carcinogenic mycotoxins, termed as aflatoxins, resulting in contamination of foodstuffs and livestock feed. Aflatoxin contamination also leads to significant economic losses globally due to lost crop value and regulatory restrictions on import and export of contaminated materials.
TechniqueBioinformatics analysis
Analysis MethodProteomics Based
ELISA kitsiTRAQ Reagents –8-plex kit (AB Sciex Inc., Foster City, CA, USA)
Assay DataNone
Validation Techniques usediTRAQ (Isobaric Tags for Relative and Absolute Quantification) Proteomics approach
Up Regulation Down RegulationPositive
Sequence DataNone
External LinkNone