Evidence map›Paper›PMID 33809899›Full record

ArticleAnimals : an open access journal from MDPI2021

Effects of L-Glutamine Supplementation during the Gestation of Gilts and Sows on the Offspring Development in a Traditional Swine Breed.

Marta Vázquez-Gómez, Consolación García-Contreras, Susana Astiz, Laura Torres-Rovira, José Luis Pesantez-Pacheco, Ana Heras-Molina, Teresa Castro Madrigal, Clemente López-Bote, Cristina Óvilo, Antonio González-Bulnes and 1 more

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2021. 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
0.6field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  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

11 authors at 2 institutions in 2 countries.

Marta Vázquez-GómezFaculty of Veterinary Medicine, UCM, Av. Puerta de Hierro s/n, 28040 Madrid, Spain.ORCID 0000-0002-8916-2086
Consolación García-ContrerasSGIT-INIA, Ctra. De La Coruña Km. 7.5, 28040 Madrid, Spain.ORCID 0000-0003-4624-2585
Susana AstizSGIT-INIA, Ctra. De La Coruña Km. 7.5, 28040 Madrid, Spain.ORCID 0000-0002-9718-0903
Laura Torres-RoviraSGIT-INIA, Ctra. De La Coruña Km. 7.5, 28040 Madrid, Spain.
José Luis Pesantez-PachecoSGIT-INIA, Ctra. De La Coruña Km. 7.5, 28040 Madrid, Spain.ORCID 0000-0002-5669-6014
Ana Heras-MolinaSGIT-INIA, Ctra. De La Coruña Km. 7.5, 28040 Madrid, Spain.ORCID 0000-0001-7496-9680
Teresa Castro MadrigalFaculty of Veterinary Medicine, UCM, Av. Puerta de Hierro s/n, 28040 Madrid, Spain.
Clemente López-BoteFaculty of Veterinary Medicine, UCM, Av. Puerta de Hierro s/n, 28040 Madrid, Spain.ORCID 0000-0002-6839-8057
Cristina ÓviloSGIT-INIA, Ctra. De La Coruña Km. 7.5, 28040 Madrid, Spain.ORCID 0000-0002-5738-8435
Antonio González-BulnesSGIT-INIA, Ctra. De La Coruña Km. 7.5, 28040 Madrid, Spain.ORCID 0000-0002-0917-4475
Beatriz IsabelFaculty of Veterinary Medicine, UCM, Av. Puerta de Hierro s/n, 28040 Madrid, Spain.
Universidade da Coruña · ESUniversitat Autònoma de Barcelona · ES

Funding

Ministerio de Economía, Industria y Competitividad, Gobierno de España AGL2016-79321-C2-2-RMinisterio de Economía, Industria y Competitividad, Gobierno de España AGL2019-108695RB-C31Ministerio de Economía, Industria y Competitividad, Gobierno de España BES-2017-080541Ministerio de Economía, Industria y Competitividad, Gobierno de España FPI BES-2014-070464Ministerio de Educación, Gobierno de España FPU014/01285
6 · The paper itself

Abstract

The use of amino acids during pregnancy, such as glutamine (Gln), seems to be a promising strategy in selected swine breeds to improve the offspring prenatal development. The main goal of the current study was to assess the development of the offspring from parity 1-3 sows of a traditional breed, which were supplemented with 1% glutamine after Day 35 of gestation, under farm conditions. A total of 486 (288 treated) piglets from 78 (46 treated) Iberian sows were used. At birth and slaughterhouse, fatty acid composition, metabolism, and mTOR pathway gene expression were analyzed. At birth, treated newborns showed greater amounts of specific amino acids in plasma, such as glutamine, asparagine, or alanine, and Σn-3 fatty acids in cellular membranes than control newborns. The expression of genes belonging to mTOR Complex 1 was also higher in treated piglets with normal birth-weight. However, these findings did not improve productive traits at birth or following periods in litters from supplemented gilts (parity 1) or sows (parities 2-3). Thus, further research is needed to properly understand the effects of prenatal glutamine supplementation, particularly in traditional swine breeds.

Indexed as

amino acidsfatty acidsmTORparitypigpregnancy

Identifiers

PMID33809899
PMCPMC8004119
OpenAlexW3137810379

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.