Evidence map›Paper›PMID 26159321›Full record

ArticleScientific reports2015

Oxytocin evokes a pulsatile PGE2 release from ileum mucosa and is required for repair of intestinal epithelium after injury.

Dawei Chen, Junhan Zhao, Haoyi Wang, Ning An, Yuping Zhou, Jiahui Fan, Junwen Luo, Wenlong Su, Chuanyong Liu, Jingxin Li

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

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    Article
  3. Prostaglandin EEXCLI journal · 2025
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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

10 authors at 1 institution in 1 country.

Dawei ChenDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Junhan ZhaoDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Haoyi WangDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Ning AnDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Yuping ZhouDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Jiahui FanDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Junwen LuoDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Wenlong SuDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Chuanyong LiuDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Jingxin LiDepartment of Physiology, School of Medicine, Shandong University, Jinan, 250012, People's Republic of China.
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We measured the short-circuit current (Isc) in rat ileum mucosa to identify the effect of oxytocin (OT) on mucosal secretion in small intestine. We identified a COX-2-derived pulsatile PGE2 release triggered by OT in rat ileum mucosa. OT receptors (OTR) are expressed in intestine crypt epithelial cells. Notably, OT evoked a dynamic change of [Ca(2+)]i in ileum crypts, which was responsible for this pulsatile release of PGE2. OT ameliorated 5-FU-, radiation- or DSS- induced injury in vivo, including the improvement of weight loss, reduced villus height and impaired survival of crypt transit-amplifying cells as well as crypt. Moreover, these protective effects of OT against intestinal injury were eliminated by coadministration of a selective inhibitor of PGE2, AH6809. Our findings strongly suggest that OT, a novel and important regulator of intestine mucosa barrier, is required for repair of intestinal epithelium after injury. Considering that OT is an FDA-approved drug, this work reveals a potential novel and safe way to combat or prevent chemo-radiotherapy induced intestine injury or to treat IBD.

Indexed as

AnimalsAntineoplastic AgentsCalciumCyclooxygenase 2Dextran SulfateDinoprostoneDisease Models, AnimalEnzyme-Linked Immunosorbent AssayEvoked PotentialsFluorouracilIleumImmunohistochemistryIndomethacinIntestinal DiseasesIntestinal MucosaIons6-isopropoxy-9-oxoxanthene-2-carboxylic acidAntineoplastic AgentsCalciumCyclooxygenase 2Dextran SulfateDinoprostoneFluorouracilIndomethacinIonsOxytocinReceptors, OxytocinXanthones

Identifiers

PMID26159321
PMCPMC4498177
OpenAlexW2270227384

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.