Evidence map›Paper›PMID 32409288›Full record

ArticleSexual medicine2020

Analysis of Four Polymorphisms Located at the Promoter of the Estrogen Receptor Alpha ESR1 Gene in a Population With Gender Incongruence.

Rosa Fernández, Enrique Delgado-Zayas, Karla Ramírez, Joselyn Cortés-Cortés, Esther Gómez-Gil, Isabel Esteva, Mari Cruz Almaraz, Antonio Guillamon, Eduardo Pásaro

Open access · goldAbstract read
In one paragraph

Article in Sexual medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Association study ofInternational journal of reproductive biomedicine · 2022
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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 6 institutions in 1 country.

Rosa FernándezCentro de Investigaciones Científicas Avanzadas (CICA), Departamento de Psicología. Universidade da Coruña (UDC), Campus de Elviña, A Coruña, Spain; Instituto de Investigación Biomédica de A Coruña (INIBIC), CHUAC, SERGAS, A Coruña, Spain. Electronic address: rosa.fernandez@udc.es.
Enrique Delgado-ZayasCentro de Investigaciones Científicas Avanzadas (CICA), Departamento de Psicología. Universidade da Coruña (UDC), Campus de Elviña, A Coruña, Spain; Instituto de Investigación Biomédica de A Coruña (INIBIC), CHUAC, SERGAS, A Coruña, Spain.
Karla RamírezCentro de Investigaciones Científicas Avanzadas (CICA), Departamento de Psicología. Universidade da Coruña (UDC), Campus de Elviña, A Coruña, Spain; Instituto de Investigación Biomédica de A Coruña (INIBIC), CHUAC, SERGAS, A Coruña, Spain.
Joselyn Cortés-CortésCentro de Investigaciones Científicas Avanzadas (CICA), Departamento de Psicología. Universidade da Coruña (UDC), Campus de Elviña, A Coruña, Spain; Instituto de Investigación Biomédica de A Coruña (INIBIC), CHUAC, SERGAS, A Coruña, Spain.
Esther Gómez-GilUnidad de Identidad de Género, Instituto de Neurociencias, Hospital Clínic, I.D.I.B.A.P.S, Barcelona, Spain.
Isabel EstevaServicio de Endocrinología y Nutrición, Unidad de Identidad de Género del Hospital Regional Universitario de Málaga, Málaga, Spain.
Mari Cruz AlmarazServicio de Endocrinología y Nutrición, Unidad de Identidad de Género del Hospital Regional Universitario de Málaga, Málaga, Spain.
Antonio GuillamonDepartamento de Psicobiología, Universidad Nacional de Educación a Distancia, Madrid, Spain.
Eduardo PásaroCentro de Investigaciones Científicas Avanzadas (CICA), Departamento de Psicología. Universidade da Coruña (UDC), Campus de Elviña, A Coruña, Spain; Instituto de Investigación Biomédica de A Coruña (INIBIC), CHUAC, SERGAS, A Coruña, Spain.
Complexo Hospitalario Universitario A Coruña · ESHospital Regional Universitario de Málaga · ESServicio Gallego de Salud · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESInstituto de Investigación Biomédica de A Coruña · ESNational University of Distance Education · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGender incongruence defines a state in which individuals feel discrepancy between the sex assigned at birth and their gender. Some of these people make a social transition from male to female (trans women) or from female to male (trans men). By contrast, the word cisgender describes a person whose gender identity is consistent with their sex assigned at birth.

aimTo analyze the implication of the estrogen receptor α gene (ESR1) in the genetic basis of gender incongruence.

main outcome measuresPolymorphisms rs9478245, rs3138774, rs2234693, rs9340799.

methodWe carried out the analysis of 4 polymorphisms located at the promoter of the ESR1 gene (C1 = rs9478245, C2 = rs3138774, C3 = rs2234693, and C4 = rs9340799) in a population of 273 trans women, 226 trans men, and 537 cis gender controls. For SNP polymorphisms, the allele and genotype frequencies were analyzed by χ

resultsThe C2 median repeats were shorter in the trans men population. Genotypes S/S and S/L for the C2 polymorphism were overrepresented in the trans men group (P = .012 and P = .003 respectively). We also found overtransmission of the A/A genotype (C4) in the trans men population (P = .017), while the A/G genotype (C4) was subrepresented (P = .009]. The analyzed polymorphisms were in linkage disequilibrium. In the trans men population, the T(C1)-L(C2)-C(C3)-A(C4) haplotype was overrepresented (P = .019) while the T(C1)-L(C2)-C(C3)-G(C4) was subrepresented (P = .005).

conclusionThe ESR1 is associated with gender incongruence in the trans men population. Fernández R, Delgado-Zayas E,RamírezK, et al. Analysis of Four Polymorphisms Located at the Promoter of the Estrogen Receptor Alpha ESR1 Gene in a Population With Gender Incongruence. Sex Med 2020;8:490-500.

Indexed as

Gender incongruencers2234693rs3138774rs9340799rs9478245transgender

Identifiers

PMID32409288
PMCPMC7471065
OpenAlexW3024663903

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.