Evidence map›Paper›PMID 35983273›Full record

ArticleACS pharmacology & translational science2022

Carboxymethyl Chitosan Oligosaccharide Holds Promise for Treatment of Stenosis Crohn's Disease.

Kai Hu, Huan He, Xiaozheng Yuan, Xinyu Du, Ronghe Liu, Penglin Yang, Qian Yang, Yunjie Zhang, Jing Qiao

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in ACS pharmacology & translational science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Kai HuCollege of Life Sciences, Anhui Medical University, Hefei City, Anhui Province 230032, P.R. China.
Huan HeCollege of Life Sciences, Anhui Medical University, Hefei City, Anhui Province 230032, P.R. China.
Xiaozheng YuanCollege of Life Sciences, Anhui Medical University, Hefei City, Anhui Province 230032, P.R. China.
Xinyu DuSchool of Mental Health and Psychological Sciences, Anhui Medical University, Hefei City, Anhui Province 230032, P.R. China.
Ronghe LiuCollege of Life Sciences, Anhui Medical University, Hefei City, Anhui Province 230032, P.R. China.
Penglin YangCollege of Life Sciences, Anhui Medical University, Hefei City, Anhui Province 230032, P.R. China.
Qian YangCollege of Life Sciences, Anhui Medical University, Hefei City, Anhui Province 230032, P.R. China.
Yunjie ZhangCollege of Life Sciences, Anhui Medical University, Hefei City, Anhui Province 230032, P.R. China.
Jing QiaoCollege of Life Sciences, Anhui Medical University, Hefei City, Anhui Province 230032, P.R. China.ORCID https://orcid.org/0000-0003-2255-9000
Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crohn's disease (CD) is a chronic intestinal disturbance mediated by mucosal immune hyperactivity that is often associated with the formation of stenosis. No reliable solution to stenosis CD exists so far. Therefore, we generated carboxymethyl chitosan oligosaccharide (CMCOS) as a new promising therapy and investigate its efficacy in an improved rat CD model. CMCOS was synthesized by enzymatic hydrolysis, and its biosafety was evaluated in vivo. The rat model of stenosis CD was optimized by an orthogonal experiment of 75 or 100 mg/kg trinitrobenzenesulfonic acid (TNBS) in a 50 or 75% ethanol enema. The therapeutic efficacy of CMCOS on the rat model of stenosis CD was investigated and compared with the commercial drug 5-aminosalicylic acid over a 28 day period of disease progression. The rat model of stenosis CD was well established by intracolonic administration of 75 mg/kg TNBS in 75% ethanol. CMCOS significantly alleviated CD symptoms morphologically, hematologically, and pathologically, promoting functional recovery of intestinal epithelium in a dose-dependent manner. CMCOS reduced infiltrations of inflammatory cells by regulating the IL-17A/PPAR-γ pathway and reduced fibro-proliferation and fibro-degeneration of the colon tissue by downregulating the TGF-β1/WT1 pathway. 75 mg/kg TNBS in a 75% ethanol enema induces a rat model of stenosis CD suitable for preclinical pathology and pharmacological studies. The safety, antifibrosis, and functional repair performance of CMCOS make it a promising candidate for the treatment of stenosis CD.

Identifiers

PMID35983273
PMCPMC9380206
OpenAlexW4285993241

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.