Evidence map›Paper›PMID 18618621›Full record

ArticleAmerican journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics2009

SLC6A4 variation and citalopram response.

D A Mrazek, A J Rush, J M Biernacka, D J O'Kane, J M Cunningham, E D Wieben, D J Schaid, M S Drews, V L Courson, K A Snyder and 2 more

Open access · greenAbstract read
In one paragraph

Article in American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
10.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 2 syntheses or guidelines pooled it, 136 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. SLC6A4 polymorphisms and age of onset in late-life depression on treatment outcomes with citalopram: a Sequenced Treatment Alternatives to Relieve Depression (STAR*D) report.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2014
    Trial
  4. Trial
  5. Trial
  6. CYP2C19 variation and citalopram response.Pharmacogenetics and genomics · 2011
    Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Article
  12. Review
  13. Precision Medicine in Antidepressants Treatment.Handbook of experimental pharmacology · 2023
    Review
  14. Article
  15. Pharmacogenetic/Pharmacogenomic Tests for Treatment Prediction in Depression.Advances in experimental medicine and biology · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

D A MrazekMayo Clinic, Department of Psychiatry and Psychology, Rochester, Minnesota, USA. mrazek.david@mayo.edu
A J Rush
J M Biernacka
D J O'Kane
J M Cunningham
E D Wieben
D J Schaid
M S Drews
V L Courson
K A Snyder
J L Black
R M Weinshilboum
Mayo Clinic · USMayo Clinic in Florida · USThe University of Texas Southwestern Medical Center · US

Funding

PHARMACOGENETICS OF PHASE II DRUG METABOLIZING ENZYMESU01GM061388 · NIGMS · MAYO CLINIC ROCHESTER · PI WEINSHILBOUM, RICHARD M. · 2000 to 2009
$15.7M
TREATMENT RESISTANT DEPRESSION-278990003N01MH090003 · NIMH · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · 1999 to 2003
–
NIGMS NIH HHS U01 GM061388NIGMS NIH HHS U01 GM61388NIMH NIH HHS N01 MH090003
6 · The paper itself

Abstract

The influence of genetic variations in SLC6A4 (serotonin transporter gene) on citalopram treatment of depression using the Sequenced Treatment to Relieve Depression (STAR*D) sample was assessed. Of primary interest were three previously studied polymorphisms: 1) the VNTR variation of the second intron, 2) the indel promoter polymorphism (5HTTLPR or SERT), and 3) a single nucleotide polymorphism (SNP) rs25531. Additionally, SLC6A4 was resequenced to identify new SNPs for exploratory analyses. DNA from 1914 subjects in the STAR*D study were genotyped for the intron 2 VNTR region, the indel promoter polymorphism, and rs25531. Associations of these variants with remission of depressive symptoms were evaluated following citalopram treatment. In white non-Hispanic subjects, variations in the intron 2 VNTR (point-wise P = 0.041) and the indel promoter polymorphism (point-wise P = 0.039) were associated with remission following treatment with citalopram. The haplotype composed of the three candidate loci was also associated with remission, with a global p-value of 0.040 and a maximum statistic simulation p-value of 0.0031 for the S-a-12 haplotype, under a dominant model. One SNP identified through re-sequencing the SLC6A4 gene, Intron7-83-TC, showed point-wise evidence of association, which did not remain significant after correction for the number of SNPs evaluated in this exploratory analysis. No associations between these SLC6A4 variations and remission were found in the white Hispanic or black subjects. These findings suggest that multiple variations in the SLC6A4 gene are associated with remission in white non-Hispanic depressed adults treated with citalopram. The mechanism of action of these variants remains to be determined.

Indexed as

AdultAllelesAntidepressive Agents, Second-GenerationBlack or African AmericanCitalopramClinical Trials as TopicFemaleGene FrequencyGenetic VariationHaplotypesHispanic or LatinoHumansIntronsLinkage DisequilibriumMajor Depressive DisorderMaleAntidepressive Agents, Second-GenerationCitalopramSelective Serotonin Reuptake InhibitorsSerotonin Plasma Membrane Transport ProteinsSLC6A4 protein, human

Identifiers

PMID18618621
PMCPMC2660379
OpenAlexW2096991502

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.