Evidence map›Paper›PMID 19294005›Full record

ArticleInternational journal of clinical and experimental pathology2009

Estrogen regulates vesicle trafficking gene expression in EFF-3, EFM-19 and MCF-7 breast cancer cells.

Paul K Wright, Felicity Eb May, Steve Darby, Rehan Saif, Tom Wj Lennard, Bruce R Westley

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

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  9. GoatFrontiers in veterinary science · 2022
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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

6 authors at 1 institution in 1 country.

Paul K WrightNorthern Institute for Cancer Research, Medical School, Newcastle University Framlington Place, Newcastle upon Tyne, NE2 4HH, UK.
Felicity Eb May
Steve Darby
Rehan Saif
Tom Wj Lennard
Bruce R Westley
Newcastle University · GB

Funding

Breast Cancer Now 1999:88Breast Cancer Now 2003:737Wellcome Trust
6 · The paper itself

Abstract

Estrogens are critical mediators of breast tumorigenesis. This occurs via the action of estrogens on the estrogen receptor (ER), which regulates the transcriptome of breast cancer cells. Despite the long history of the search for estrogen-regulated genes in breast cancer, knowledge of the E2-regulated transcriptome and its effects is incomplete. We used Affymetrix GeneChips to profile the effects of estradiol on the expression of genes in EFF-3, EFM-19 and MCF-7 cells. In addition to many well-characterized estrogen-regulated genes, this identified a novel group of genes that have roles in vesicle trafficking, including exocytosis. Recent evidence in the literature supports a role for vesicle trafficking in tumorigenesis. We focused on five genes (SYTL5, RAB27B, SNX24, GALNT4 and SLC12A2/NKCC1/BSC2) and confirmed their estrogen-regulation using quantitative real-time PCR (qPCR). qPCR also demonstrated that these five genes were expressed in invasive breast carcinoma tissue. Immunohistochemistry showed expression of SYTL5 in cells of normal breast ductal epithelium, ductal carcinoma in-situ (DCIS) and invasive breast carcinoma. The results suggest that a significant effect of estrogens is to regulate the expression of genes that affect diverse aspects of vesicle trafficking including exocytosis.

Indexed as

Breast cancerestrogenexocytosisRAB GTPasesynaptotagmin-like proteinvesicle

Identifiers

PMID19294005
PMCPMC2655148
OpenAlexW198196798

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.