Evidence map›Paper›PMID 34307238›Full record

ArticleJournal of endometriosis and pelvic pain disorders2021

Angiotensin-converting enzyme 2, the SARS-CoV-2 cellular receptor, is widely expressed in human myometrium and uterine leiomyoma.

Alexon M Racilan, Wiviane A Assis, Maíra Casalechi, Ananda Spagnolo-Souza, Marcelo A Pascoal-Xavier, Ana C Simões-E-Silva, Helen L Del Puerto, Fernando M Reis

Open access · hybridAbstract read
In one paragraph

Article in Journal of endometriosis and pelvic pain disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.8field-weighted citation impact, top 6% 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, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

8 authors at 1 institution in 1 country.

Alexon M RacilanDepartment of Obstetrics and Gynecology, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.
Wiviane A AssisDepartment of Obstetrics and Gynecology, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.
Maíra CasalechiDepartment of Obstetrics and Gynecology, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.ORCID https://orcid.org/0000-0003-0015-3157
Ananda Spagnolo-SouzaDepartment of Obstetrics and Gynecology, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.
Marcelo A Pascoal-XavierDepartment of Pathologic Anatomy, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.
Ana C Simões-E-SilvaDepartment of Pediatrics, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.
Helen L Del PuertoDepartment of Pathology, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.
Fernando M ReisDepartment of Obstetrics and Gynecology, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil.ORCID https://orcid.org/0000-0002-9258-7472
Universidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAngiotensin-converting-enzyme 2 (ACE2), the cell surface receptor for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is found in a variety of reproductive tissues. The present study evaluated whether uterine fibroids and normal myometrium express ACE2 and, if so, at which tissue compartments.

methodsWe included 13 premenopausal women (age range 33-50 years, median 40 years) with uterine fibroids undergoing elective hysterectomy or myomectomy. Samples of leiomyoma (

resultsIn normal myometrium, ACE2 immunoreactivity was localized in smooth muscle fibers, arteriolar walls, and endothelial cells. In uterine leiomyoma, ACE2 staining was more intense in smooth muscle cells than in the extracellular matrix, and was also present in vascular endothelium. ACE2 mRNA was detected in myometrium as well as in fibroid samples.

conclusionHuman myometrium and uterine leiomyoma express ACE2 mRNA and have abundant distribution of ACE2 protein in their smooth muscle cells and microvasculature.

Indexed as

ACE2COVID-19fibroidmyometriumSARS-CoV-2uterine leiomyoma

Identifiers

PMID34307238
PMCPMC8287083
OpenAlexW3087659089

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.