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Updated: Jun 26, 2026

Perturbations of Circulating miRNAs in Irritable Bowel Syndrome Detected Using a Multiplexed High-throughput Gene Expression Platform
Published on: November 30, 2016
Genome-based expression profiles as a single standardized microarray platform for the diagnosis of experimental
Ling-Hong Tseng1, Ilene Chen, Ming-Yang Chen
1Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital and University of Chang Gung School of Medicine, Tao-Yuan, Taiwan. 3g7330@yahoo.com.tw
Introduction And Hypothesis:
To investigate the molecular signature underlying experimental interstitial cystitis (IC) using cDNA microarray.
Methods:
Microarray gene expression profiles are studied in bladder epithelium of C57BL/6 mice with ovalbumin or substance P-induced experimental IC versus Escherichia coli lipopolysaccharide-induced bacterial cystitis.
Results:
Main findings are summarized as follows: firstly, a "75-gene" model was discovered to contain high expressions of bladder epithelium which feature in experimental IC. Secondly, glucose, lipid, nucleotide, xenobiotics, and amino acid metabolisms are involved in. Thirdly, T-cell-mediated immune and inflammatory responses are observed. Fourthly, Wnt, Tgf-beta, Mapk, and insulin growth factor receptor signaling pathways are also involved in. In addition, experimental IC leads to Ephrin- and Semaphorin-mediated axon guidance promoting parasympathetic inflammatory reflexes.
Conclusions:
Further characterization of human IC-induced gene expression profiles would enable the use of genome-based expression profiling for the therapeutic targets and diagnosis of IC.

