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Potential Genetic Risk Factors for Chronic TMD: Genetic Associations from the OPPERA Case Control Study

Open access
Smith, Shad B., Maixner, Dylan W., Greenspan, Joel D., Dubner, Ronald, Fillingim, Roger B., Ohrbach, Richard, Knott, Charles, Slade, Gary D., Bair, Eric, Gibson, Dustin G., Zaykin, Dmitri V., Weir, Bruce S., Maixner, William, Diatchenko, Luda·2011·The Journal of Pain

Abstract

Genetic factors play a role in the etiology of persistent pain conditions, putatively by modulating underlying processes such as nociceptive sensitivity, psychological well-being, inflammation, and autonomic response. However, to date, only a few genes have been associated with temporomandibular disorders (TMD). This study evaluated 358 genes involved in pain processes, comparing allelic frequencies between 166 cases with chronic TMD and 1442 controls enrolled in the OPPERA (Orofacial Pain: Prospective Evaluation and Risk Assessment) study cooperative agreement. To enhance statistical power, 182 TMD cases and 170 controls from a similar study were included in the analysis. Genotyping was performed using the Pain Research Panel, an Affymetrix gene chip representing 3295 single nucleotide polymorphisms, including ancestry-informative markers that were used to adjust for population stratification. Adjusted associations between genetic markers and TMD case status were evaluated using logistic regression. The OPPERA findings provided evidence supporting previously-reported associations between TMD and two genes: HTR2A and COMT. Other genes were revealed as potential new genetic risk factors for TMD, including NR3C1, CAMK4, CHRM2, IFRD1, and GRK5. While these findings need to be replicated in independent cohorts, the genes potentially represent important markers of risk for TMD and they identify potential targets for therapeutic intervention.

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Metadata

Authors
Smith, S. B., Maixner, D. W., Greenspan, J. D., Dubner, R., Fillingim, R. B., Ohrbach, R., Knott, C., Slade, G. D., Bair, E., Gibson, D. G., Zaykin, D. V., Weir, B. S., Maixner, W., & Diatchenko, L.
Venue
The Journal of Pain
Publisher
Elsevier BV
Published
2011-11
Volume
12
Issue
11
Pages
T92-T101
ISSN
1526-5900 (ISSN-L)
OpenAlex
W2023007719
Cited by
212
References
2
FWCI
24.23
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Potential Genetic Risk Factors for Chronic TMD: Genetic Associations from the OPPERA Case Control Study. https://app.cochat.ai/papers/10.1016/j.jpain.2011.08.005
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Smith, S. B., Maixner, D. W., Greenspan, J. D., Dubner, R., Fillingim, R. B., Ohrbach, R., Knott, C., Slade, G. D., Bair, E., Gibson, D. G., Zaykin, D. V., Weir, B. S., Maixner, W., & Diatchenko, L. (2011). Potential Genetic Risk Factors for Chronic TMD: Genetic Associations from the OPPERA Case Control Study. The Journal of Pain. https://doi.org/10.1016/j.jpain.2011.08.005

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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