5-HTTLPR

SNP: rs25531
GeneSLC6A4
Chromosome17
External databases
EnsemblHuman SNPView
dbSNP25531
HapMap25531
SNPedia25531

5-HTTLPR (serotonin-transporter-linked promoter region) is a degenerate repeat (redundancy in the genetic code) polymorphic region in SLC6A4, the gene that codes for the serotonin transporter. Since the polymorphism was identified in the middle of the 1990s,[1][2] it has been extensively investigated, e.g., in connection with neuropsychiatric disorders. A 2006 scientific article stated that "over 300 behavioral, psychiatric, pharmacogenetic and other medical genetics papers" had analyzed the polymorphism.[3] While often discussed as an example of gene-environment interaction, this contention is contested.

  1. ^ Heils A, Teufel A, Petri S, Seemann M, Bengel D, Balling U, Riederer P, Lesch KP (1995). "Functional promoter and polyadenylation site mapping of the human serotonin (5-HT) transporter gene". Journal of Neural Transmission. General Section. 102 (3): 247–54. doi:10.1007/BF01281159. PMID 8788073. S2CID 8474414.
  2. ^ Heils A, Teufel A, Petri S, Stöber G, Riederer P, Bengel D, Lesch KP (June 1996). "Allelic variation of human serotonin transporter gene expression". Journal of Neurochemistry. 66 (6): 2621–4. doi:10.1046/j.1471-4159.1996.66062621.x. PMID 8632190. S2CID 42037860.
  3. ^ Wendland JR, Martin BJ, Kruse MR, Lesch KP, Murphy DL (March 2006). "Simultaneous genotyping of four functional loci of human SLC6A4, with a reappraisal of 5-HTTLPR and rs25531". Molecular Psychiatry. 11 (3): 224–6. doi:10.1038/sj.mp.4001789. PMID 16402131. S2CID 26655014.