Evidence map›Paper›PMID 41696784›Full record

ArticleMolecular reproduction and development2026

Reproductive Importance of Brown Adipose Tissue in the Neotropical Sperm-Storing Vespertilionid Bat Yellowish Myotis: AI Analysis, Lipid Profile, and Androgenic Function.

Talita de Oliveira Farias, Pedro Igor Macário Viana, George Eduardo Gabriel Kluck, Paulo H R Amaral, Vinícius A C G Baliza, Victor H S De Paiva, Juan C González Pérez, Sônia Aparecida Talamoni, Georgia Correa Atella, Guilherme Mattos Jardim Costa

Abstract read
In one paragraph

Article in Molecular reproduction and development, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

10 authors.

Talita de Oliveira FariasLaboratory of Cellular Biology, Department of Morphology, Federal University of Minas Gerais - UFMG, Belo Horizonte, Brazil.
Pedro Igor Macário VianaLaboratory of Cellular Biology, Department of Morphology, Federal University of Minas Gerais - UFMG, Belo Horizonte, Brazil.
George Eduardo Gabriel KluckBiological Sciences Institute, Department of Morphology, Federal University of Minas Gerais - UFMG, Belo Horizonte, Brazil.
Paulo H R AmaralDepartment of Physics, Institute of Exact Sciences, Federal University of Minas Gerais - UFMG, Belo Horizonte, Brazil.
Vinícius A C G BalizaDepartment of Physics, Institute of Exact Sciences, Federal University of Minas Gerais - UFMG, Belo Horizonte, Brazil.ORCID 0009-0001-0115-4613
Victor H S De PaivaDepartment of Physics, Institute of Exact Sciences, Federal University of Minas Gerais - UFMG, Belo Horizonte, Brazil.
Juan C González PérezDepartment of Physics, Institute of Exact Sciences, Federal University of Minas Gerais - UFMG, Belo Horizonte, Brazil.
Sônia Aparecida TalamoniLaboratory of Mastozoology, Department of Biological Sciences, Pontifical Catholic University of Minas Gerais - PUC Minas, Belo Horizonte, Brazil.
Georgia Correa AtellaLaboratory of Lipid and Lipoproteins Biochemistry, Leopoldo de Meis Institute of Medical Biochemistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Guilherme Mattos Jardim CostaLaboratory of Cellular Biology, Department of Morphology, Federal University of Minas Gerais - UFMG, Belo Horizonte, Brazil.

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 310946/2025-5Fundação de Amparo à Pesquisa do Estado de Minas Gerais RED-00079-22Fundação de Amparo à Pesquisa do Estado de Minas Gerais RED-00135-22
6 · The paper itself

Abstract

The Neotropical yellowish myotis reproduces seasonally, presenting four reproductive stages. During the reproductive cycle, a fluctuation occurred in the activity of the brown adipose tissue with a mass decrease in the Maturing and Mature stages, coinciding with higher serum testosterone levels. To investigate the importance of reproductive parameters, lipid composition, and androgenic function of brown adipose tissue, a machine learning model trained on a comprehensive dataset ranked reproductive parameters across stages. Additionally, twenty-four male adult bats were collected in Santuário do Caraça, Minas Gerais, Brazil, for lipid extraction and cell culture analyses. The Machine Learning/Shapley additive explanations method revealed that the brown adipose tissue was the third most important reproductive parameter for classifying bats in the reproductive stages. Brown adipose tissue lipid composition showed increased free fatty acids and decreased diacylglycerol, triacylglycerol, and free cholesterol in the Maturing and Mature stages, correlating with elevated serum testosterone levels. The brown adipose tissue produced testosterone in all reproductive stages and stimulated TM3 Leydig cells, with significant increases in the Mature and Regressed stages. These results suggest that brown adipose tissue may support Leydig cell steroidogenesis through the provision of free cholesterol, potentially facilitating testosterone production in the yellowish myotis.

Indexed as

Adipose Tissue, BrownAndrogensChiropteraLipid MetabolismLipidsReproductionSpermatozoaAnimalsLeydig CellsMaleTestosteroneAndrogensLipidsTestosteronefree cholesterollipid compositionMyotis levistestosteroneTM3 cells

Identifiers

PMID41696784
PMCPMC12908206

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Registered trials

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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.