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Catechol-O-methyltransferase – COMT

Gene Summary
Gene: Catechol-O-methyltransferase
Gene Symbol: COMT
Related Analyte(s): Alpha-Amylase, Cortisol
Common SNPs
rs4680
Assay Methodology
Methodology: Genomic DNA, purified using silica based membrane columns is analyzed by TaqMan® SNP Genotyping Assays run on the 7900HT real time PCR system
Yield: 2-5 ug genomic DNA

Collect Saliva Samples

DNA SALIVA COLLECTION CONSIDERATIONS

Better results begin with better saliva collection. This collection protocol features general considerations to maximize salivary DNA analysis. Use this collection protocol to plan your collection methodology and sampling schemes.

APPROVED SALIVARY DNA COLLECTION METHODS

Test Saliva Samples

@ Salimetrics
Salimetrics SalivaLab - Easy & Accurate
Order Code (lab): 5811 (SNP Genotyping)
Transport Requirements: Ship on Dry Ice
@ Your Own Lab
Salimetrics Assay Kits - Better Results

The validated method used by Salimetrics is proprietary and not available in assay kit form at this time.

References & COMT Related Research

  1. Grossman, MH. et al. (1992). Chromosomal mapping of the human catechol-O-methyltransferase gene to 22q11.1—-q11.2. Genomics. 12(4), 822-825
  2. Bruder, Ge. et al. (2005). Catechol-O-methyltransferase (COMT) genotypes and working memory: associations with differing cognitive operations. Biological Psychiatry. 58(11), 901-907.
  3. Robinson, S. et al. (2009). Executive functions in children with autism spectrum disorders. Brain and Cognition. 71(3), 362-368.
  4. Lachman, HM. et al. (1996). Association of codon 108/158 catechol-O-methyltransferase gene polymorphism with the psychiatric manifestations of velo-cardio-facial syndrome. American Journal of Medical Genetics. 67(5), 468-472.
  5. Chen, J. et al. (2004). Functional Analysis of Genetic Variation in Catechol-O-Methyltransferase (COMT): Effects on mRNA, Protein, and Enzyme Activity in Postmortem Human Brain. American Journal of Medical Genetics. 75(5), 807-821.
  6. Stein, DJ. et al. (2006). Warriors versus worriers: the role of COMT gene variants. CNS Spectrums. 11(10), 745-748.
  7. Stein, M. et al. (2005). COMT Polymorphisms and Anxiety-Related Personality Traits. Neuropsychopharmacology. 30(2005), 2092-2102.
  8. Kennedy, Q. et al. (2011). The Roles of COMT val158met Status and Aviation Expertise in Flight Simulator Performance and Cognitive Ability. Behavior Genetics. 41(5), 700-708.
  9. Bhakta, SG. et al. (2012). The COMT Met158 allele and violence in schizophrenia: a meta-analysis. Schizophrenia Research. 140(1-3), 192-197.
  10. Soeiro-de-Souza, MG. et al. (2012). COMT polymorphisms as predictors of cognitive dysfunction during manic and mixed episodes in bipolar I disorder. Bipolar Disorders. 14(5), 554-564.
Contact: Salimetrics (USA)
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Salimetrics’ COVID-19 Status – 6 April 2020 – No change to Prior Update:

Salimetrics’ Sales and Customer Service, as well as all other non-laboratory personnel, have successfully transitioned to working remote and are fully able to provide support to our customers.

Our Salimetrics Pennsylvania Manufacturing Center remains open for customer orders and shipments. All Salimetrics’ laboratory personnel are following PPE guidelines per CDC Biosafety Level 2 (BSL-2).

The Salimetrics’ SalivaLab, located in California, is open to receive samples. In accordance with State of California Executive Order N-33-20 effective March 19, 2020, our Carlsbad, California facility, including R&D and SalivaLab personnel, will remain open working on research critical to the COVID-19 response; onsite SalivaLab personnel will be able to receive samples, and in some cases, test and send data.  All Salimetrics’ laboratory personnel are following PPE guidelines per CDC Biosafety Level 2 (BSL-2).

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