Evidence map›Paper›PMID 29554971›Full record

ArticleJournal of translational medicine2018

Oral Escherichia coli expressing IL-35 meliorates experimental colitis in mice.

Baoren Zhang, Yi Liu, Xu Lan, Xiaoxi Xu, Xiaoning Zhang, Xiang Li, Yiming Zhao, Guang Li, Caigan Du, Shanzheng Lu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
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  15. Role of adherent invasiveWorld journal of clinical cases · 2022
    Review
  16. Next-Generation Probiotics for Inflammatory Bowel Disease.International journal of molecular sciences · 2022
    Review
  17. Traditional Chinese Medicine Regulates Th17/Treg Balance in Treating Inflammatory Bowel Disease.Evidence-based complementary and alternative medicine : eCAM · 2022
    Review
  18. Review
  19. Article
  20. Interleukin-35: Structure, Function and Its Impact on Immune-Related Diseases.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2021
    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

11 authors at 4 institutions in 2 countries.

Baoren ZhangDepartment of General Surgery, Tianjin Medical University General Hospital, 154 Anshan Road, Heping District, Tianjin, 300052, China.
Yi LiuDepartment of Genetics, College of Basic Medical Sciences, Tianjin Medical University, Tianjin, China.
Xu LanDepartment of General Surgery, Tianjin Medical University General Hospital, 154 Anshan Road, Heping District, Tianjin, 300052, China.
Xiaoxi XuDepartment of Endocrinology, Tianjin Medical University General Hospital, Tianjin, China.
Xiaoning ZhangDepartment of Genetics, College of Basic Medical Sciences, Tianjin Medical University, Tianjin, China.
Xiang LiDepartment of General Surgery, Tianjin Medical University General Hospital, 154 Anshan Road, Heping District, Tianjin, 300052, China.
Yiming ZhaoDepartment of General Surgery, Tianjin Medical University General Hospital, 154 Anshan Road, Heping District, Tianjin, 300052, China.
Guang LiDepartment of Genetics, College of Basic Medical Sciences, Tianjin Medical University, Tianjin, China.
Caigan DuDepartment of Urologic Sciences, The University of British Columbia, Vancouver, BC, Canada.
Shanzheng LuDepartment of Anorectal Surgery, People's Hospital of Hunan Province, First Affiliated Hospital of Hunan Normal University, Changsha, Hunan, China.
Hao WangDepartment of General Surgery, Tianjin Medical University General Hospital, 154 Anshan Road, Heping District, Tianjin, 300052, China. hwangca272@hotmail.com.
Tianjin Medical University · CNTianjin Medical University General Hospital · CNHunan Normal University · CNVancouver Coastal Health · CA

Funding

Li Jieshou Intestinal Barrier Research Special Fund LJS_201412National Natural Science Foundation of China 81273257National Natural Science Foundation of China 81471584National Natural Science Foundation of China for Young Scholars 81501386Tianjin Application Basis and Cutting-Edge Technology Research Grant 14JCZDJC35700
6 · The paper itself

Abstract

backgroundUlcerative colitis (UC) is a type of inflammatory bowel disease (IBD) characterized by chronic inflammation of colon. It is commonly believed that the imbalance of immune system and overwhelming production of cytokines are involved in the pathogenesis of UC. Recent studies demonstrated that interleukin-35 (IL-35), a key player in the regulation of inflammation, has been identified as potential therapeutic target to treat UC. However, conventional intravenous administration is costly and inconvenient. The present study was designed to establish a novel IL-35 delivery system and investigate its therapeutic effects on dextran sulfate sodium (DSS)-induced experimental colitis in mice for the first time.

methodsAn engineered Escherichia coli (E. coli/IL-35) expressing IL-35 was constructed. Adult male BALB/c mice randomly got the oral administration of E. coli/IL-35, empty plasmid-transformed E. coli (E. coli0) or PBS for treatment following ingestion of 3% DSS solution for 5 days. Normal mice were used as control group. Colonic and splenic tissues were collected on day 10 post-DSS-induction. Clinical signs, disease activity index (DAI), pathological and immunohistological changes, cytokine profiles and cell populations were evaluated.

resultsIntragastric administration of E. coli/IL-35 effectively protected the colitis mice from DSS assimilation including weight loss and colon shortening. Pathological analysis showed significantly lower DAI score and much less intra-colon infiltration of neutrophils and CD3

conclusionsOur study showed that E. coli/IL-35 as a novel oral IL-35 delivery system alleviated inflammatory damage of colonic tissue in the colitic mice. Genetic therapeutic strategies using engineered E. coli encoding immunoregulatory cytokines may provide a potential approach for the treatment of IBD.

Indexed as

Administration, OralAnimalsColitisColonCytokinesDextran SulfateEscherichia coliInterleukinsLymph NodesMaleMice, Inbred BALB CNeutrophilsSpleenTh17 CellsT-LymphocytesT-Lymphocytes, RegulatoryCytokinesDextran SulfateInterleukinsAnti-inflammatoryColitisEscherichia coliIL-35Mice

Identifiers

PMID29554971
PMCPMC5859778
OpenAlexW2804416203

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.