Evidence map›Paper›PMID 34306212›Full record

ArticleAnimal reproduction2021

Prolonged use of letrozole causes morphological changes on gonads in

Maria Angelica Machado Arroyo, Paulo Ramos da Silva Santos, Moacir Franco de Oliveira, Antônio Chaves de Assis

Open access · goldAbstract read
In one paragraph

Article in Animal reproduction, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Maria Angelica Machado ArroyoDepartamento de Cirurgia, Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, SP, Brasil.ORCID 0000-0002-3866-1256
Paulo Ramos da Silva SantosDepartamento de Cirurgia, Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, SP, Brasil.ORCID 0000-0001-7375-3538
Moacir Franco de OliveiraDepartamento de Ciências Animais, Universidade Federal Rural do Semi-Árido, Mossoró, RN, Brasil.ORCID 0000-0002-6269-0823
Antônio Chaves de AssisDepartamento de Cirurgia, Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, SP, Brasil.ORCID 0000-0002-6260-661X
Universidade de São Paulo · BRUniversidade Federal Rural do Semi-Árido · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Letrozole is used as a therapeutic agent in reproductive disorders caused by high estrogen levels. Letrozole inhibits cytochrome P450 aromatase and reduces estrogen levels. However, the effects of long-term use on reproductive traits are unknown. The aim of this study was to evaluate the prolonged use of letrozole in the gonads of rodents (Spix's yellow-toothed cavy;

Indexed as

aromataseestrogensovaryrodentssteroidogenesistestis

Identifiers

PMID34306212
PMCPMC8291776
OpenAlexW3178891179

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.