Evidence map›Paper›PMID 28509902›Full record

Trial reportTranslational psychiatry2017

A latent genetic subtype of major depression identified by whole-exome genotyping data in a Mexican-American cohort.

C Yu, M Arcos-Burgos, J Licinio, M-L Wong

Abstract readClinical Trial
In one paragraph

Trial report in Translational psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Identification of transdiagnostic psychiatric disorder subtypes using unsupervised learning.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
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

4 authors.

C YuMind and Brain Theme, South Australian Health and Medical Research Institute, Adelaide, SA, Australia.
M Arcos-BurgosDepartment of Genome Sciences, John Curtin School of Medical Research, Australian National University, Canberra, ACT, Australia.
J LicinioMind and Brain Theme, South Australian Health and Medical Research Institute, Adelaide, SA, Australia.
M-L WongMind and Brain Theme, South Australian Health and Medical Research Institute, Adelaide, SA, Australia.

Funding

UCLA PHARMACOGENETICS &PHARMACOGENOMICS RESEARCH GROUPU01GM061394 · NIGMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI LICINIO, JULIO · 2000 to 2005
$4.7M
NIGMS NIH HHS U01 GM061394
6 · The paper itself

Abstract

Identifying data-driven subtypes of major depressive disorder (MDD) is an important topic of psychiatric research. Currently, MDD subtypes are based on clinically defined depression symptom patterns. Although a few data-driven attempts have been made to identify more homogenous subgroups within MDD, other studies have not focused on using human genetic data for MDD subtyping. Here we used a computational strategy to identify MDD subtypes based on single-nucleotide polymorphism genotyping data from MDD cases and controls using Hamming distance and cluster analysis. We examined a cohort of Mexican-American participants from Los Angeles, including MDD patients (n=203) and healthy controls (n=196). The results in cluster trees indicate that a significant latent subtype exists in the Mexican-American MDD group. The individuals in this hidden subtype have increased common genetic substrates related to major depression and they also have more anxiety and less middle insomnia, depersonalization and derealisation, and paranoid symptoms. Advances in this line of research to validate this strategy in other patient groups of different ethnicities will have the potential to eventually be translated to clinical practice, with the tantalising possibility that in the future it may be possible to refine MDD diagnosis based on genetic data.

Indexed as

AdultAgedAnxiety DisordersCluster AnalysisDepersonalizationExomeFemaleGenotypeHumansLos AngelesMajor Depressive DisorderMaleMexican AmericansMiddle AgedParanoid BehaviorPolymorphism, Single Nucleotide

Identifiers

PMID28509902
PMCPMC5534938

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.