Evidence map›Paper›PMID 32985541›Full record

ArticleScientific reports2020

Effect of very low-protein diets supplemented with branched-chain amino acids on energy balance, plasma metabolomics and fecal microbiome of pigs.

Shelby Spring, Hasitha Premathilake, Chloe Bradway, Cedrick Shili, Udaya DeSilva, Scott Carter, Adel Pezeshki

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.4field-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

43 citing papers in PubMed, 66 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

7 authors at 1 institution in 1 country.

Shelby SpringDepartment of Animal and Food Sciences, Oklahoma State University, 206C Animal Science Building, Stillwater, OK, 74078, USA.
Hasitha PremathilakeDepartment of Animal and Food Sciences, Oklahoma State University, 206C Animal Science Building, Stillwater, OK, 74078, USA.
Chloe BradwayDepartment of Animal and Food Sciences, Oklahoma State University, 206C Animal Science Building, Stillwater, OK, 74078, USA.
Cedrick ShiliDepartment of Animal and Food Sciences, Oklahoma State University, 206C Animal Science Building, Stillwater, OK, 74078, USA.
Udaya DeSilvaDepartment of Animal and Food Sciences, Oklahoma State University, 206C Animal Science Building, Stillwater, OK, 74078, USA.
Scott CarterDepartment of Animal and Food Sciences, Oklahoma State University, 206C Animal Science Building, Stillwater, OK, 74078, USA.
Adel PezeshkiDepartment of Animal and Food Sciences, Oklahoma State University, 206C Animal Science Building, Stillwater, OK, 74078, USA. adel.pezeshki@okstate.edu.
Oklahoma State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Feeding pigs with very-low protein (VLP) diets while supplemented with limiting amino acids (AA) results in decreased growth. The objective of this study was to determine if supplementing VLP diets with branched-chain AA (BCAA) would reverse the negative effects of these diets on growth and whether this is associated with alterations in energy balance, blood metabolomics and fecal microbiota composition. Twenty-four nursery pigs were weight-matched, individually housed and allotted into following treatments (n = 8/group): control (CON), low protein (LP) and LP supplemented with BCAA (LP + BCAA) for 4 weeks. Relative to CON, pigs fed with LP had lower feed intake (FI) and body weight (BW) throughout the study, but those fed with LP + BCAA improved overall FI computed for 4 weeks, tended to increase the overall average daily gain, delayed the FI and BW depression for ~ 2 weeks and had transiently higher energy expenditure. Feeding pigs with LP + BCAA impacted the phenylalanine and protein metabolism and fatty acids synthesis pathways. Compared to CON, the LP + BCAA group had higher abundance of Paludibacteraceae and Synergistaceae and reduced populations of Streptococcaceae, Oxyphotobacteria_unclassified, Pseudomonadaceae and Shewanellaceae in their feces. Thus, supplementing VLP diets with BCAA temporarily annuls the adverse effects of these diets on growth, which is linked with alterations in energy balance and metabolic and gut microbiome profile.

Indexed as

Diet, Protein-RestrictedMetabolomicsAmino Acids, Branched-ChainAnimalsBody WeightCytokinesDietary SupplementsEatingEnergy MetabolismFecesMicrobiotaRespirationSwineAmino Acids, Branched-ChainCytokines

Identifiers

PMID32985541
PMCPMC7523006
OpenAlexW3088800522

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.