Evidence map›Paper›PMID 28056921›Full record

ArticleBMC pediatrics2017

Bifidobacterium adolescentis protects against necrotizing enterocolitis and upregulates TOLLIP and SIGIRR in premature neonatal rats.

Wenshen Wu, Yanli Wang, Jingjing Zou, Fang Long, Huiheng Yan, Lijuan Zeng, Yunbin Chen

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
3.7field-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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Immune microenvironment-dependent effects of age-associatedFrontiers in cellular and infection microbiology · 2025
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  9. The Role of the Interleukin-1 Family in Complications of Prematurity.International journal of molecular sciences · 2023
    Review
  10. Nutrients · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Amelioration of EnterotoxigenicInternational journal of molecular sciences · 2019
    Article
  18. Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Wenshen WuDepartment of Neonatal Intensive Care Unit, Guangdong Province Maternal and Children's Hospital, Guangzhou Medical University, 13, Guangyuanxi Road, Guangzhou, China.
Yanli WangDepartment of Neonatal Intensive Care Unit, Guangdong Province Maternal and Children's Hospital, Guangzhou Medical University, 13, Guangyuanxi Road, Guangzhou, China.
Jingjing ZouDepartment of Neonatal Intensive Care Unit, Guangdong Province Maternal and Children's Hospital, Guangzhou Medical University, 13, Guangyuanxi Road, Guangzhou, China.
Fang LongDepartment of Neonatal Intensive Care Unit, Guangdong Province Maternal and Children's Hospital, Guangzhou Medical University, 13, Guangyuanxi Road, Guangzhou, China.
Huiheng YanDepartment of Neonatal Intensive Care Unit, Guangdong Province Maternal and Children's Hospital, Guangzhou Medical University, 13, Guangyuanxi Road, Guangzhou, China.
Lijuan ZengDepartment of Pediatrics, Guangdong Province Maternal and Children's Hospital, Guangzhou Medical University, 13, Guangyuanxi Road, Guangzhou, China.
Yunbin ChenDepartment of Neonatal Intensive Care Unit, Guangdong Province Maternal and Children's Hospital, Guangzhou Medical University, 13, Guangyuanxi Road, Guangzhou, China. 1225990082@qq.com.
Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNecrotizing enterocolitis (NEC) is a serious gastrointestinal disorder that is often seen in premature infants. Probiotics decrease the risk of NEC; however, the mechanism by which probiotics work is not clear. The goal of this study was to evaluate the preventive effect of Bifidobacterium adolescentis in an NEC rat model.

methodsSprague-Dawley neonatal rats were obtained by caesarean section after 20-21 d gestation and randomly divided into the following 3 groups: dam fed (DF), formula fed (FF), and formula + B. adolescentis (FB). Those in the FF and FB groups developed NEC after exposure to asphyxia and cold stress. All rats were sacrificed 72 h after birth and intestinal injury and mRNA expression of TLR4, TOLLIP and SIGIRR were assessed.

resultsB. adolescentis significantly increased the 72-h survival rate from 56.3% in the FF group to 86.7% in the FB group. B. adolescentis significantly reduced the histological score from a median of 3.0 in the FF group to a median of 1.0 in the FB group,and significantly decreased the rate of NEC-like intestinal injury from 77.8% in the FF group to 23.1% in the FB group. The mRNA expression of TLR4 increased 3.6 fold in the FF group but decreased by 2 fold from B. adolescentis treatment. mRNA expression of TOLLIP and SIGIRR decreased 4.3 and 3.7 fold, respectively, in the FF group. B. adolescentis significantly increased mRNA expression of TOLLIP and SIGIRR by 3.7 fold and 2.6 fold, respectively.

conclusionsThis study demonstrated B. adolescentis prevents NEC in preterm neonatal rats and that the mechanism for this action might be associated with the alteration of TLR4, TOLLIP, and SIGIRR expression.

Indexed as

Bifidobacterium adolescentisGene Expression Regulation, DevelopmentalUp-RegulationAnimalsAnimals, NewbornDisease Models, AnimalEnterocolitis, NecrotizingIntracellular Signaling Peptides and ProteinsProbioticsRatsRats, Sprague-DawleyReal-Time Polymerase Chain ReactionReceptors, Interleukin-1RNAIntracellular Signaling Peptides and ProteinsReceptors, Interleukin-1RNASIGIRR protein, humantollip protein, ratNecrotizing enterocolitissingle Ig IL-1-Related receptorToll interacting proteinToll-like receptor 4

Identifiers

PMID28056921
PMCPMC5217633
OpenAlexW2571291636

What OpenQuestion holds

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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.