Evidence map›Paper›PMID 30233416›Full record

ArticleFrontiers in physiology2018

L-Threonine Supplementation During Colitis Onset Delays Disease Recovery.

Joana Gaifem, Luís G Gonçalves, Ricardo J Dinis-Oliveira, Cristina Cunha, Agostinho Carvalho, Egídio Torrado, Fernando Rodrigues, Margarida Saraiva, António G Castro, Ricardo Silvestre

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

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  10. Amino acids in piglet diarrhea: Effects, mechanisms and insights.Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2024
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  12. Integrated 'omics analysis for the gut microbiota response to moxibustion in a rat model of chronic fatigue syndrome.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2023
    Article
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  17. Review
  18. Gut Microbiome Alterations in Patients With Thyroid Nodules.Frontiers in cellular and infection microbiology · 2021
    Article
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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

10 authors at 3 institutions in 1 country.

Joana GaifemLife and Health Sciences Research Institute, School of Health Sciences, University of Minho, Braga, Portugal.
Luís G GonçalvesInstituto de Tecnologia Química e Biológica António Xavier, Universidade NOVA de Lisboa, Oeiras, Portugal.
Ricardo J Dinis-OliveiraIINFACTS - Institute of Research and Advanced Training in Health Sciences and Technologies, Department of Sciences, CESPU, CRL, University Institute of Health Sciences, Gandra, Portugal.
Cristina CunhaLife and Health Sciences Research Institute, School of Health Sciences, University of Minho, Braga, Portugal.
Agostinho CarvalhoLife and Health Sciences Research Institute, School of Health Sciences, University of Minho, Braga, Portugal.
Egídio TorradoLife and Health Sciences Research Institute, School of Health Sciences, University of Minho, Braga, Portugal.
Fernando RodriguesLife and Health Sciences Research Institute, School of Health Sciences, University of Minho, Braga, Portugal.
Margarida SaraivaInstituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
António G CastroLife and Health Sciences Research Institute, School of Health Sciences, University of Minho, Braga, Portugal.
Ricardo SilvestreLife and Health Sciences Research Institute, School of Health Sciences, University of Minho, Braga, Portugal.
University of Minho · PTUniversidade do Porto · PTUniversidade Nova de Lisboa · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary nutrients have emerged as potential therapeutic adjuncts for inflammatory bowel disease (IBD) given their impact on intestinal homeostasis through the modulation of immune response, gut microbiota composition and epithelial barrier stability. Several nutrients have already been associated with a protective phenotype. Yet, there is a lack of knowledge toward the most promising ones as well as the most adequate phase of action. To unveil the most prominent therapy candidates we characterized the colon metabolic profile during colitis development. We have observed a twofold decrease in threonine levels in mice subjected to DSS-induced colitis. We then assessed the effect of threonine supplementation in the beginning of the inflammatory process (DSS + Thr) or when inflammation is already established (DSS + Thr D8). Colitis progression was similar between the treated groups and control colitic mice, yet threonine had a surprisingly detrimental effect when administered in the beginning of the disease, with mice displaying a delayed recovery when compared to control mice and mice supplemented with threonine after day 8. Although no major changes were found in their metabolic profile, DSS + Thr mice displayed altered expression in mucin-encoding genes, as well as in goblet cell counts, unveiling an impaired ability to produce mucus. Moreover, IL-22 secretion was decreased in DSS + Thr mice when compared to DSS + Thr D8 mice. Overall, these results suggest that supplementation with threonine during colitis induction impact goblet cell number and delays the recovery period. This reinforces the importance of a deeper understanding regarding threonine supplementation in IBD.

Indexed as

DSS-induced colitisgoblet cellsIBDIL-22metabolomicsmucinthreonine

Identifiers

PMID30233416
PMCPMC6134202
OpenAlexW2890417810

What OpenQuestion holds

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LicenceCC BY
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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.