Evidence map›Paper›PMID 14716825›Full record

ArticleWorld journal of gastroenterology2004

Expression of estrogen receptor beta in human colorectal cancer.

Li-Qun Xie, Jie-Ping Yu, He-Sheng Luo

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

21 citing papers in PubMed, 49 citations in OpenAlex.

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  13. Associations between Environmental Exposures and Incident Colorectal Cancer by ESR2 Protein Expression Level in a Population-Based Cohort of Older Women.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2015
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  16. The cervical malignant cells display a down regulation of ER-α but retain the ER-β expression.International journal of clinical and experimental pathology · 2013
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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

3 authors at 2 institutions in 1 country.

Li-Qun XieDepartment of Gastroenterology, Renmin Hospital, Wuhan University, Wuhan 430060, Hubei Province, China.
Jie-Ping Yu
He-Sheng Luo
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo determine the expression of estrogen receptor (ER) beta in Chinese colorectal carcinoma (CRC) patients.

methodsERbeta expression in CRC was investigated by immunohistochemical staining of formalin-fixed, paraffin-embedded tissue sections from 40 CRCs, 10 colonic adenomas, and 10 normal colon mucosa biopsies. The percentage of positive cells was recorded, mRNA expression of ERalpha and ERbeta in 12 CRC tissues and paired normal colon tissues were detected by RT-PCR.

resultsPositive ER immunoreactivity was present in part of normal epithelium of biopsy (2/10), adenomas (3/10), and the sections of CRC tissue, most of them were nuclear positive. In CRCs, nuclear ERbeta immunoreactivity was detected in over 10% of the cancer cells in 57.5% of the cases and was always associated with cytoplasmic immunoreactivity. There was no statistical significance between ERbeta positive and negative groups in regard to depth of invasion and nodal metastases. Of the 12 CRC tissues and paired normal colon tissues, the expression rate of ERalpha mRNA in CRC tissue and corresponding normal colon tissue was 25% and 16.6%, respectively. ERbeta mRNA was expressed in 83.3% CRC tissue and 91.7% paired normal colon tissue, respectively. There was no significant difference in ERbeta mRNA level between CRC tissues and paired normal colon tissues.

conclusionA large number of CRCs are positive for ERbeta, which can also be detected in normal colonic epithelia. There is a different localization of ERbeta immunoreactivity among normal colon mucosae, adenomas and CRCs. ERalpha and ERbeta mRNA can be detected both in CRC tissue and in corresponding normal colon tissue. A post-transcriptional mechanism may account for the decrease of ERbeta protein expression in CRC tissues.

Indexed as

AdultAgedAsian PeopleColorectal NeoplasmsEstrogen Receptor alphaEstrogen Receptor betaFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryIntestinal MucosaMaleMiddle AgedPolymerase Chain ReactionReceptors, EstrogenRisk FactorsEstrogen Receptor alphaEstrogen Receptor betaReceptors, Estrogen

Identifiers

PMID14716825
PMCPMC4717006
OpenAlexW2395256050

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.