Evidence map›Paper›PMID 34992363›Full record

ArticleInternational journal of nanomedicine2021

Protective Effects of Chitosan-Bilirubin Nanoparticles Against Ethanol-Induced Gastric Ulcers.

Zhiwei Huang, Yannan Shi, Hengcai Wang, Changju Chun, Longwang Chen, Kang Wang, Zhongqiu Lu, Yingzheng Zhao, Xinze Li

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 29 citations in OpenAlex.

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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

9 authors at 2 institutions in 3 countries.

Zhiwei Huang *Department of Emergency, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325035, People's Republic of China.
Yannan Shi *School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, 325035, People's Republic of China.
Hengcai Wang *School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, 325035, People's Republic of China.
Changju ChunResearch Institute of Pharmaceutical Sciences, College of Pharmacy, Chonnam National University, Gwangju, 61186, Republic of Korea.
Longwang ChenDepartment of Emergency, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325035, People's Republic of China.
Kang WangDepartment of Emergency, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325035, People's Republic of China.
Zhongqiu LuDepartment of Emergency, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325035, People's Republic of China.ORCID 0000-0002-0569-4182
Yingzheng ZhaoSchool of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, 325035, People's Republic of China.
Xinze LiDepartment of Emergency, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325035, People's Republic of China.ORCID 0000-0002-6648-1703
Wenzhou Medical University · CNChonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGastric ulcers (GU) are a disease of the gastrointestinal tract that can be caused by excessive alcohol consumption and heavy use of nonsteroidal anti-inflammatory drugs. GU manifests predominantly as pathological damage, such as extensive inflammatory erosion and superficial bleeding of the gastric mucosa. Oxidative stress damage and the inflammatory response are now considered important predisposing factors for GU, suggesting that antioxidant and anti-inflammatory drugs could be treatments for GU. Nanoparticle drug carriers offer many advantages over conventional drugs, such as improved drug efficiency, increased drug stability, and increased half-life.

methodsWe designed chitosan-bilirubin conjugate (CS-BR) nanoparticles and assessed the anti-inflammatory and antioxidant abilities of CS-BR in gastric epithelial cells. Then, we evaluated the intragastric retention time and the anti-ulcer effects of CS-BR in vivo.

resultsThe in vitro data showed that CS-BR nanoparticles protect gastric epithelial cells against oxidative/inflammatory injury. The in vivo study demonstrated that CS-BR nanoparticles accumulate permanently in the stomach and exert powerful antioxidant and anti-inflammatory effects against GU.

conclusionThis study applied bilirubin to the treatment of GU and confirmed that CS-BR nanoparticles are effective at alleviating acute GU in an experimental model. The findings provide innovative ideas for prophylaxis against or treatment of GU.

Indexed as

ChitosanNanoparticlesStomach UlcerBilirubinEthanolGastric MucosaHumansOxidative StressBilirubinChitosanEthanolgastroprotectioninflammationoxidative stressreactive oxygen species

Identifiers

PMID34992363
PMCPMC8709796
OpenAlexW4200376846

What OpenQuestion holds

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LicenceCC BY-NC
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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.