Evidence map›Paper›PMID 32095719›Full record

ArticleACS omega2020

Antibiotic Alleviates Radiation-Induced Intestinal Injury by Remodeling Microbiota, Reducing Inflammation, and Inhibiting Fibrosis.

Zhenguo Zhao, Wei Cheng, Wei Qu, Guoyi Shao, Shuanghai Liu

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

5 authors at 2 institutions in 1 country.

Zhenguo ZhaoDepartment of General Surgery, The Affiliated Jiangyin Hospital of Southeast University Medical College, Wuxi, Jiangsu 214400, China.
Wei ChengDepartment of General Surgery, Jiangsu Province Hospital of Chinese Medicine, Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing 210029, China.
Wei QuDepartment of Pharmacy, The Affiliated Jiangyin Hospital of Southeast University Medical College, Wuxi, Jiangsu 214400, China.
Guoyi ShaoDepartment of General Surgery, The Affiliated Jiangyin Hospital of Southeast University Medical College, Wuxi, Jiangsu 214400, China.
Shuanghai LiuDepartment of General Surgery, The Affiliated Jiangyin Hospital of Southeast University Medical College, Wuxi, Jiangsu 214400, China.
Jiangyin People's Hospital · CNNanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiation-induced intestinal injury is a common complication of abdominal radiation therapy. However, the pathological features of radiation-induced intestinal injury and its therapeutic regimen are not very clear. The aim of this study was to investigate the effects of antibiotic pretreatment on radiation-induced intestinal injury. Abdominal radiation disrupted the intestinal microbiota balance and significantly reduced bacterial diversity in mice. Antibiotic cocktail (Abx) pretreatment effectively removed the intestinal microbiota of mice, and metronidazole also reduced the diversity of intestinal bacteria to some extent. Two antibiotic pretreatment regimens improved the reconstitution ability of the gut microbiota in mice after radiation. Further experiments showed that Abx pretreatment effectively reduced the content of lipopolysaccharide (LPS) and inhibited the TLR4/MyD88/NF-κB signaling pathway in the ileum. In addition, Abx pretreatment regulated macrophage cell polarization in the ileum, downregulated TGF-β1, phosphorylated Smad-3 and α-SMA protein levels, and upregulated E-cadherin protein expression. Eventually, Abx pretreatment significantly improved the survival rate and attenuated intestinal injury of mice after radiation by reducing inflammation and preventing intestinal fibrosis. These results revealed that antibiotic pretreatment can effectively alleviate gut microbiota turbulence and intestinal damage caused by abdominal radiation in mice. Collectively, these findings add to our understanding of the pathogenesis of radiation enteritis.

Identifiers

PMID32095719
PMCPMC7033964
OpenAlexW3004642268

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.