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Neuroscience and Neurobiology Commons

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Publications and Research

2016

Chronic pain

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Full-Text Articles in Neuroscience and Neurobiology

Overlapping Signatures Of Chronic Pain In The Dna Methylation Landscape Of Prefrontal Cortex And Peripheral T Cells, Renaud Massart, Sergiy Dymov, Magali Millecamps, Matthew Suderman, Stephanie Gregoire, Kevin Koenigs, Sebastian Alvarado, Maral Tajerian, Laura S. Stone, Moshe Szyf Jan 2016

Overlapping Signatures Of Chronic Pain In The Dna Methylation Landscape Of Prefrontal Cortex And Peripheral T Cells, Renaud Massart, Sergiy Dymov, Magali Millecamps, Matthew Suderman, Stephanie Gregoire, Kevin Koenigs, Sebastian Alvarado, Maral Tajerian, Laura S. Stone, Moshe Szyf

Publications and Research

We tested the hypothesis that epigenetic mechanisms in the brain and the immune system are associated with chronic pain. Genome-wide DNA methylation assessed in 9 months post nerve-injury (SNI) and Sham rats, in the prefrontal cortex (PFC) as well as in T cells revealed a vast difference in the DNA methylation landscape in the brain between the groups and a remarkable overlap (72%) between differentially methylated probes in T cells and prefrontal cortex. DNA methylation states in the PFC showed robust correlation with pain score of animals in several genes involved in pain. Finally, only 11 differentially methylated probes in …