Evidence map›Paper›PMID 32033618›Full record

ArticleBMC research notes2020

SERT and BDNF polymorphisms interplay on neuroticism in borderline personality disorder.

Valeria Salinas, Juana Villarroel, Hernán Silva, Luisa Herrera, Sonia Jerez, Alejandra Zazueta, Cristián Montes, Rodrigo Nieto, M Leonor Bustamante

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Association ofCell journal · 2023
    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

9 authors at 4 institutions in 2 countries.

Valeria SalinasNeurogenetics Clinic and Laboratory, University Neurology Center and Neurology Section, J.M. Ramos Mejía, Hospital, Faculty of Medicine, Universidad de Buenos Aires, Buenos Aires, Argentina.
Juana VillarroelUniversity Psychiatric Clinic, Clinical Hospital, Universidad de Chile, Santiago, Chile.
Hernán SilvaUniversity Psychiatric Clinic, Clinical Hospital, Universidad de Chile, Santiago, Chile.
Luisa HerreraHuman Genetics Program, Biomedical Sciences Institute, Faculty of Medicine, Universidad de Chile, Santiago, Chile.
Sonia JerezUniversity Psychiatric Clinic, Clinical Hospital, Universidad de Chile, Santiago, Chile.
Alejandra ZazuetaProgram in Sciences and Engineering for Health, Universidad de Valparaíso, Valparaíso, Chile.
Cristián MontesUniversity Psychiatric Clinic, Clinical Hospital, Universidad de Chile, Santiago, Chile.
Rodrigo NietoUniversity Psychiatric Clinic, Clinical Hospital, Universidad de Chile, Santiago, Chile.
M Leonor BustamanteDepartment of Psychiatry and Mental Health, North Division, Faculty of Medicine, Universidad de Chile, Av. La Paz 1003, Recoleta, Santiago, Chile. mbustamante@med.uchile.cl.ORCID http://orcid.org/0000-0001-9071-2463
Hospital Clínico de la Universidad de Chile · CLUniversity of Chile · CLAustral University · ARUniversity of Valparaíso · CL

Funding

CONICYT fondecyt 1071045INICIATIVA MILENIO ICM P09
6 · The paper itself

Abstract

objectiveGenetic factors underlying different personality traits are not entirely understood, particularly how genes interact to modulate their effect. We studied 76 patients diagnosed with borderline personality disorder (BPD), characterized by extreme levels of personality traits, especially neuroticism (N), in which we genotyped two polymorphisms, the 5HTTLPR of the Serotonin transporter (SERT) gene, and the Val66Met of the Brain-derived neurotrophic factor (BDNF) gene.

resultsWe found an association with SERT, where S-allele carriers had significantly higher levels of N than L-homozygous. Furthermore, we found that the protective effect of L-homozygosity is only evident on A-allele carriers of the BDNF Val66Met polymorphism. Genetic constitution in SERT and BDNF seems to be important in neuroticism, the most relevant personality trait on BPD.

Indexed as

NeuroticismAdultBorderline Personality DisorderBrain-Derived Neurotrophic FactorFemaleHumansMalePolymorphism, Single NucleotideSerotonin Plasma Membrane Transport ProteinsBDNF protein, humanBrain-Derived Neurotrophic FactorSerotonin Plasma Membrane Transport ProteinsSLC6A4 protein, human5HTTLPRFive-factor modelGene interactionGeneticsPersonality

Identifiers

PMID32033618
PMCPMC7006183
OpenAlexW3007889170

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.