MycoBiomDB – Record Details (MyCo_5727)

Biomarker Record Details

Database ID: MyCo_5727
DB IDMyCo_5727
TitleMiR-30c-5p mediates inflammatory responses and promotes microglia survival by targeting eIF2α during Cryptococcus neoformans infection
Year2020
PMID31958475
Fungal Diseases involvedCryptococcosis
Associated Medical ConditionNone
GenusCryptococcus
Speciesneoformans
OrganismCryptococcus neoformans
Ethical StatementThis study was approved by Institutional review board (Committee on Ethics of Biomedicine, Second Military Medical University) and written informed consent (include written informed consent obtained from the parent(s) of patients under the age of 18 years) was obtained before patients and healthy volunteers were entered into this study according to the Declaration of Helsinki.
Site of InfectionNone
Opportunistic invasiveInvasive
Sample typeBody fluid
Sample sourceCerebrospinal fluid (CSF)
Host GroupHuman
Host Common nameHuman
Host Scientific nameHomo sapiens
Biomarker NamemiR-30c-5p
Biomarker Full NamemiR-30c-5p
Biomarker TypeDiagnostic
BiomoleculemiRNA
Geographical LocationChina
CohortCerebrospinal fluid(CSF)andserumsampleswereobtainedfrom11patients with cryptococcal meningitis(7males and 4 females; age range 16–62 years, mean 45 years old, all patients are HIV(−); CSF and serum were collected before and after effective antifungal therapy.) All of the patients fulfilled the criteria of the Infectious Diseases Society of America (IDSA). Control serum samples were also collected from 12 age- and sex-matched healthy volunteers.
Cohort No.11
Age Group16-62
P Valuep< 0.04
SensitivityNone
SpecificityNone
Positive Predictive ValueNone
MICNone
Fold ChangeNone
PathwayNone
Disease Introduction MechanismCryptococcosis is a globally distributed invasive fungal infectious disease that is caused by Cryptococcus neoformans and Cryptococcus gattii. Cryptococcosis has gradually increased worldwide in the last 20 years, especially in China. The most common risk factor for cryptococcosis caused by C. neoformans is immunodeficiency disease, such as AIDS, while infections caused by C. gattii are often reported in immunocompetent patients. Epidemiological studies from Far East Asian countries, especially from China, show that C. neoformans infects mostlyHIV-negativepatients,andtheseso-calledhealthypeoplehavea longer course of treatment. Subtle defects in the innate immune response to fungi may cause at least some cases of C. neoformans infection in healthy individuals.
TechniquePCR
Analysis MethodqRT-PCR
ELISA kitsNone
Assay DataNone
Validation Techniques usedqRT-PCR, RNAseq , flow cytometry, immunoblotting, luciferase assay and immunohistochemistry
Up Regulation Down RegulationUp regulated
Sequence DataNone
External LinkNone