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Cerebrospinal Fluid MicroRNA Profiling Using Quantitative Real Time PCR
Published on: January 22, 2014
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Bioinformatics analyses combined microarray identify the differentially expressed microRNAs in periventricular
Yang Yang1, Jing-Jing Pan2, Yun Feng1
1Department of Neonatology, Nanjing Children's Hospital, Nanjing, Jiangsu, China.
Neuro Endocrinology Letters
|January 27, 2016
Summary
This study identified 16 differentially expressed microRNAs (miRNAs) in periventricular leukomalacia (PVL), a key cause of neurological issues in premature infants. MiRNA 141 and Wnt/Neurotrophin signaling pathways were notably linked to PVL progression.
Area of Science:
- Biochemistry
- Genetics
- Neonatal Neurology
Background:
- Periventricular leukomalacia (PVL) is a major cause of neurological sequelae in premature infants.
- MicroRNAs (miRNAs) play critical roles in cellular processes including growth, differentiation, and apoptosis.
Purpose of the Study:
- To identify differentially expressed miRNAs in PVL tissues compared to normal tissues.
- To elucidate the potential role of miRNAs in the pathogenesis of PVL.
Main Methods:
- Retrieved miRNA target genes from the miRecords database.
- Utilized GO analysis and BiNGO/Cytoscape for biological process network construction.
- Performed KEGG analysis using DAVID to identify significant signaling pathways.
Main Results:
- Identified 16 differentially expressed miRNAs in PVL.
- MiRNA 141 showed the highest number of target genes.
- Wnt signaling and Neurotrophin signaling pathways were significantly associated with PVL.
- Identified Hdac4, Lamc1, Irs1, and Zeb1 as frequently appearing target genes.
Conclusions:
- The identified miRNAs may offer new insights into PVL pathogenesis.
- Further research is needed to determine the specific functions of these miRNAs in PVL.
