Evidence map›Paper›PMID 34524898›Full record

ArticleApplied and environmental microbiology2021

Protective Effects of Selenium Nanoparticle-Enriched Lactococcus lactis NZ9000 against Enterotoxigenic Escherichia coli K88-Induced Intestinal Barrier Damage in Mice.

Yue Chen, Lei Qiao, Xiaofan Song, Li Ma, Xina Dou, Chunlan Xu

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  14. Nano selenium-enriched probioticFrontiers in immunology · 2023
    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

6 authors at 1 institution in 1 country.

Yue Chen *The Key Laboratory for Space Bioscience and Biotechnology, School of Life Sciences, Northwestern Polytechnical Universitygrid.440588.5, Xi'an, Shaanxi, China.
Lei Qiao *The Key Laboratory for Space Bioscience and Biotechnology, School of Life Sciences, Northwestern Polytechnical Universitygrid.440588.5, Xi'an, Shaanxi, China.
Xiaofan SongThe Key Laboratory for Space Bioscience and Biotechnology, School of Life Sciences, Northwestern Polytechnical Universitygrid.440588.5, Xi'an, Shaanxi, China.
Li MaThe Key Laboratory for Space Bioscience and Biotechnology, School of Life Sciences, Northwestern Polytechnical Universitygrid.440588.5, Xi'an, Shaanxi, China.
Xina DouThe Key Laboratory for Space Bioscience and Biotechnology, School of Life Sciences, Northwestern Polytechnical Universitygrid.440588.5, Xi'an, Shaanxi, China.
Chunlan XuThe Key Laboratory for Space Bioscience and Biotechnology, School of Life Sciences, Northwestern Polytechnical Universitygrid.440588.5, Xi'an, Shaanxi, China.ORCID 0000-0002-0139-5046
Northwestern Polytechnical University · CN

Funding

Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University CX2021029Key Research and Development Projects of Shaanxi Province 2021NY-004National Natural Science Foundation of China (NSFC) 32072746
6 · The paper itself

Abstract

Composite microecological agents have received widespread attention due to their advantageous properties, including safety, multiple effects, and low cost. This study was conducted to evaluate the protective effects of selenium (Se) nanoparticle (SeNP)-enriched Lactococcus lactis NZ9000 (L. lactis NZ9000-SeNPs) against enterotoxigenic Escherichia coli (ETEC) K88-induced intestinal barrier damage in C57BL/6 mice. The oral administration of L. lactis NZ9000-SeNPs significantly increased the villus height and the number of goblet cells in the ileum; reduced the levels of serum and ileal interleukin-1β (IL-1β), tumor necrosis factor alpha (TNF-α), and interferon gamma (IFN-γ); and increased the activities of thioredoxin reductase (TrxR) and glutathione peroxidase (GSH-Px) compared with the ETEC K88-infected group not treated with L. lactis NZ9000-SeNPs. In addition, L. lactis NZ9000-SeNPs significantly attenuated the reduction of the expression levels of occludin and claudin-1, dysbiosis of the gut microbiome, and activation of the Toll-like receptor (TLR)/nuclear factor kappa B (NF-κB)-mediated signaling pathway induced by ETEC K88. These findings suggested that L. lactis NZ9000-SeNPs may be a promising and safe Se supplement for food or feed additives.

Indexed as

Enterotoxigenic Escherichia coliLactococcus lactisNanoparticlesAnimalsIleumIntestinal MucosaMiceMice, Inbred C57BLSeleniumSodium SeleniteSeleniumSodium Seleniteintestinal barrierLactococcus lactis NZ9000probioticselenium nanoparticles

Identifiers

PMID34524898
PMCPMC8579998
OpenAlexW3201147831

What OpenQuestion holds

Textmetadata
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.