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Regulating PMP22 expression as a dosage sensitive neuropathy gene
Journal article   Peer reviewed

Regulating PMP22 expression as a dosage sensitive neuropathy gene

Harrison Pantera, Michael E Shy and John Svaren
Brain research, Vol.1726, pp.146491-146491
01/01/2020
DOI: 10.1016/j.brainres.2019.146491
PMCID: PMC7006452
PMID: 31586623
url
https://www.ncbi.nlm.nih.gov/pmc/articles/7006452View
Open Access

Abstract

Structural variation in the human genome has emerged as a major cause of disease as genomic data have accumulated. One of the most common structural variants associated with human disease causes the heritable neuropathy known as Charcot-Marie-Tooth (CMT) disease type 1A. This 1.4 Mb duplication causes nearly half of the CMT cases that are genetically diagnosed. The PMP22 gene is highly induced in Schwann cells during development, although its precise role in myelin formation and homeostasis is still under active investigation. The PMP22 gene can be considered as a nucleoprotein complex with enzymatic activity to produce the PMP22 transcript, and the complex is allosterically regulated by transcription factors that respond to intracellular signals and epigenomic modifications. The control of PMP22 transcript levels has been one of the major therapeutic targets of therapy development, and this review summarizes those approaches as well as efforts to characterize the regulation of the PMP22 gene.
Signal Transduction Animals Humans Gene Expression Regulation Gene Dosage Schwann Cells - metabolism Myelin Proteins - genetics Charcot-Marie-Tooth Disease - genetics

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