Evidence map›Paper›PMID 39924566›Full record

ArticleScientific reports2025

Reduction of nutrients concentration in culture medium has no effect on bovine embryo production, pregnancy and birth rates.

Ligiane de Oliveira Leme, Mauricio Machaim Franco, Otávio Augusto de Faria, Alexandre Rodrigues Caetano, Juliana Gonçalves de Souza, Luciano de Rezende Carvalheira, Emivaldo de Siqueira Filho, Margot Alves Nunes Dode

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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

8 authors.

Ligiane de Oliveira LemeFundação de Amparo à Pesquisa do Distrito Federal - FAPDF, Brasília, DF, Brazil.
Mauricio Machaim FrancoEmbrapa Recursos Genéticos e Biotecnologia, Brasília, DF, Brazil.
Otávio Augusto de FariaUniversidade de Brasília, Brasília, DF, Brazil.
Alexandre Rodrigues CaetanoEmbrapa Recursos Genéticos e Biotecnologia, Brasília, DF, Brazil.
Juliana Gonçalves de SouzaUniversidade Federal de Goiás, Goiânia, GO, Brazil.
Luciano de Rezende CarvalheiraEmbriotec, Anápolis, GO, Brazil.
Emivaldo de Siqueira FilhoEmbriotec, Anápolis, GO, Brazil.
Margot Alves Nunes DodeEmbrapa Recursos Genéticos e Biotecnologia, Brasília, DF, Brazil. margot.dode@embrapa.br.

Funding

Embrapa Recursos Genéticos e Biotecnologia 30.20.90.022.00.00
6 · The paper itself

Abstract

To improve the quality of in vitro produced (IVP) embryos and reduce pregnancy losses, we proposed to reduce the components of the synthetic oviduct fluid (SOF) medium by 0% (SOF100), 50% (SOF50), and 75% (SOF25). First, embryos produced under these three treatments were evaluated for production, quality, lipid content, gene expression, and methylation patterns. The results indicated that all parameters analyzed were similar across all treatments (P > 0.05), suggesting that reducing media components does not affect embryo development and quality. Subsequently, we selected SOF25 for comparison with SOF100 in a commercial laboratory setting, evaluating embryo production, response to cryopreservation, gestation rate, and offspring birth. The data demonstrated that a 75% reduction in SOF medium components did not affect embryo development, quality, pregnancy rate, embryonic losses between 30 and 60 days, or birth rate (P > 0.05). To our knowledge, this is the first report on the pregnancy and birth rates of bovine blastocysts produced in media with nutrient concentrations as low as 25%. These results introduce novel cultural conditions that can be immediately incorporated into the IVF routine.

Indexed as

Culture MediaEmbryo Culture TechniquesNutrientsAnimalsBirth RateBlastocystCattleEmbryo, MammalianEmbryonic DevelopmentEmbryo TransferFemaleFertilization in VitroPregnancyPregnancy RateCulture MediaNutrientsBovine birth rateBovine pregnancy rateCulture mediaMedium nutrients reduction

Identifiers

PMID39924566
PMCPMC11808079

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LicenceCC BY-NC-ND
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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.