Evidence map›Paper›PMID 21431850›Full record

ArticleInternational journal of colorectal disease2011

Spatiotemporal expression of Wnt5a during the development of the hindgut and anorectum in human embryos.

Fei Fei Li, Tao Zhang, Yu Zuo Bai, Zheng Wei Yuan, Wei Lin Wang

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Article in International journal of colorectal disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-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

7 citing papers in PubMed, 15 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

5 authors at 1 institution in 1 country.

Fei Fei LiDepartment of Pediatric Surgery, Shengjing Hospital, China Medical University, No. 36 Sanhao Street, Heping District, Shenyang, People's Republic of China, 110004.
Tao Zhang
Yu Zuo Bai
Zheng Wei Yuan
Wei Lin Wang
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of the study was to determine the spatiotemporal expression of Wnt5a during hindgut and anorectum development in human embryos and to explore the possible role of Wnt5a during the morphogenesis of the human hindgut and anorectum. MATERIALS AND

methodsThe embryos (n = 107) were sectioned serially and sagittally, using Wnt5a immunohistochemical staining on the caudal midline from the 4th-9th weeks of gestation.

resultsFrom the 4th-7th week of gestation, the Wnt5a-positive cells were mainly located on the epithelium of the apical urorectal septum, hindgut, and cloacal membrane. After the anorectum and the urogenital sinus (UGS) opened to the amniotic cavity during the 7th week, the Wnt5a-positive cells disappeared and remained negative up to the 9th week on the epithelium of the anal canal.

conclusionsThe expression of Wnt5a was constantly active during human hindgut and anorectum development and disappeared after the anus formed, suggesting that Wnt5a plays an important role in human hindgut and anorectal morphogenesis.

Indexed as

Gene Expression Regulation, DevelopmentalAnal CanalCloacaEmbryo, MammalianHumansProto-Oncogene ProteinsRectumStaining and LabelingTime FactorsWnt-5a ProteinWnt ProteinsProto-Oncogene ProteinsWnt-5a ProteinWNT5A protein, humanWnt Proteins

Identifiers

PMID21431850
OpenAlexW2091906977

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.