Evidence map›Paper›PMID 25652255›Full record

ArticleInternational journal of oncology2015

Slug contributes to cancer progression by direct regulation of ERα signaling pathway.

Youqiang Li, Yanyuan Wu, Thomas C Abbatiello, Warren L Wu, Ju Ri Kim, Marianna Sarkissyan, Suren Sarkissyan, Seyung S Chung, Yahya Elshimali, Jaydutt V Vadgama

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in International journal of oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-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

23 citing papers in PubMed, 46 citations in OpenAlex.

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  5. Kalkitoxin: A Potent Suppressor of Distant Breast Cancer Metastasis.International journal of molecular sciences · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Youqiang LiDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Yanyuan WuDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Thomas C AbbatielloDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Warren L WuDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Ju Ri KimDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Marianna SarkissyanDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Suren SarkissyanDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Seyung S ChungDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Yahya ElshimaliDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Jaydutt V VadgamaDivision of Cancer Research and Training, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA.
Charles R. Drew University of Medicine and Science · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
Workshop for Junior Biostatisticians in Health ResearchU54MD007598 · NIMHD · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI Jaydutt V. Vadgama · 2012 to 2026
$60.0M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Supporting African American Churches to Promote Cancer ScreeningU54CA143931 · NCI · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI VADGAMA, JAYDUTT V. · 2009 to 2022
$19.7M
The CDU-Clinical Research Education and Career Development ProgramR25MD007610 · NIMHD · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI Roberto Balbino Vargas · 2012 to 2026
$7.8M
Drew/UCLA Cancer Partnership ProgramU56CA101599 · NCI · CHARLES R. DREW UNIVERSITY OF MED &SCI · PI VADGAMA, JAYDUTT V. · 2003 to 2009
$1.3M
Charles R. Drew Student Scholar ProgramR25DK067015 · NIDDK · CHARLES R. DREW UNIVERSITY OF MED &SCI · PI VADGAMA, JAYDUTT V · 2003 to 2007
$226k
NCATS NIH HHS NIH/NCATS CTSI UL1TR000124NCATS NIH HHS UL1 TR000124NCI NIH HHS BC043180NCI NIH HHS CA15083-25S3NCI NIH HHS N01 CA015083NCI NIH HHS NIH/NCI 1U54CA14393NCI NIH HHS P30 CA015083NCI NIH HHS U54 CA143931NCI NIH HHS U56 CA101599NCI NIH HHS U56 CA101599-01NIDDK NIH HHS R25 DK067015NIDDK NIH HHS R25DK067015-01NIMHD NIH HHS NIH/NIMHD CRECD R25 MD007610NIMHD NIH HHS R25 MD007610NIMHD NIH HHS U54 MD007598NIMHD NIH HHS U54MD007598
6 · The paper itself

Abstract

Hormone therapy targeting estrogen receptor α (ERα) is the most effective treatment for breast cancer. However, this treatment eventually fails as the tumor develops resistance. Although reduced expression of ER-α is a known contributing factor to endocrine resistance, the mechanism of ER-α downregulation in endocrine resistance is still not fully understood. The present study shows that Slug has an inverse relationship with ERα in breast and prostate cancer patient samples. Also the inhibition of Slug blocks mammary stem cell activity in primary mammary epithelial cells. We hypothesize that Slug may be a key transcription factor in the regulation of ERα expression. To understand the Slug-ERα signaling pathway, we employed resistant cell line MCF-TAMR (ERα relatively negative) derived from its parental MCF-7 (ERα positive) cell line and assessed changes in cell phenotype, activity and response to therapy. Conversely, we performed knockdown of Slug in the high-Slug expressing cell line MDA-MB-231 and assessed reversal of the mesenchymal phenotype. Microarray analysis showed that Slug is overexpressed in high grade breast and prostate cancer tissues. Additionally, Slug overexpression leads to drug resistance. Furthermore, we demonstrated that Slug binds directly to ERα promoter E-boxes and represses ERα expression. This resulted in decrease in epithelial-to-mesenchymal transition in cancer cells. These findings demonstrate that Slug, by regulation of ERα expression, contributes to tumor progression and could serve as an important target for cancer therapy.

Indexed as

Drug Resistance, NeoplasmSignal TransductionAnimalsBreast NeoplasmsCell Line, TumorDisease ProgressionEstrogen Receptor alphaFemaleHumansMaleMammary Neoplasms, ExperimentalMCF-7 CellsMiceMice, NudeProstatic NeoplasmsSnail Family Transcription FactorsESR1 protein, humanEstrogen Receptor alphaSNAI1 protein, humanSnai2 protein, mouseSnail Family Transcription FactorsTamoxifenTranscription Factors

Identifiers

PMID25652255
PMCPMC4356499
OpenAlexW2042283360

What OpenQuestion holds

Textmetadata
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.