Evidence map›Paper›PMID 29843638›Full record

ArticleBMC cancer2018

Estrogen receptor α dependent regulation of estrogen related receptor β and its role in cell cycle in breast cancer.

B Madhu Krishna, Sanjib Chaudhary, Dipti Ranjan Mishra, Sanoj K Naik, S Suklabaidya, A K Adhya, Sandip K Mishra

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

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  13. Expression of estrogen-related receptors in ovarian cancer and impact on survival.Journal of cancer research and clinical oncology · 2021
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  20. Altered Mitochondrial Dynamics, Biogenesis, and Functions in the Paclitaxel-Resistant Lung Adenocarcinoma Cell Line A549/Taxol.Medical science monitor : international medical journal of experimental and clinical research · 2020
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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

7 authors at 2 institutions in 2 countries.

B Madhu KrishnaCancer Biology Lab, Institute of Life Sciences, Nalco Square, Chandrasekharpur, Bhubaneswar, Odisha, 751023, India.
Sanjib ChaudharyCancer Biology Lab, Institute of Life Sciences, Nalco Square, Chandrasekharpur, Bhubaneswar, Odisha, 751023, India.
Dipti Ranjan MishraDepartment of Gene Function & Regulation, Institute of Life Sciences, Nalco square, Chandrasekharpur, Bhubaneswar, Odisha, 751023, India.
Sanoj K NaikCancer Biology Lab, Institute of Life Sciences, Nalco Square, Chandrasekharpur, Bhubaneswar, Odisha, 751023, India.
S SuklabaidyaTumor Microenvironment and Animal Models Lab, Department of Translational Research and Technology Development, Institute of Life Sciences, Nalco square, Chandrasekharpur, Bhubaneswar, Odisha, 751023, India.
A K AdhyaDepartment of Pathology, Kalinga Institute of Medical Sciences, Chandaka Industrial Estate, KIIT Rd, Patia, Bhubaneswar, Odisha, India.
Sandip K MishraCancer Biology Lab, Institute of Life Sciences, Nalco Square, Chandrasekharpur, Bhubaneswar, Odisha, 751023, India. sandipkmishra@hotmail.com.
Institute of Life Sciences · INAll India Institute of Medical Sciences Bhubaneswar · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreast cancer (BC) is highly heterogeneous with ~ 60-70% of estrogen receptor positive BC patient's response to anti-hormone therapy. Estrogen receptors (ERs) play an important role in breast cancer progression and treatment. Estrogen related receptors (ERRs) are a group of nuclear receptors which belong to orphan nuclear receptors, which have sequence homology with ERs and share target genes. Here, we investigated the possible role and clinicopathological importance of ERRβ in breast cancer.

methodsEstrogen related receptor β (ERRβ) expression was examined using tissue microarray slides (TMA) of Breast Carcinoma patients with adjacent normal by immunohistochemistry and in breast cancer cell lines. In order to investigate whether ERRβ is a direct target of ERα, we investigated the expression of ERRβ in short hairpin ribonucleic acid knockdown of ERα breast cancer cells by western blot, qRT-PCR and RT-PCR. We further confirmed the binding of ERα by electrophoretic mobility shift assay (EMSA), chromatin immunoprecipitation (ChIP), Re-ChIP and luciferase assays. Fluorescence-activated cell sorting analysis (FACS) was performed to elucidate the role of ERRβ in cell cycle regulation. A Kaplan-Meier Survival analysis of GEO dataset was performed to correlate the expression of ERRβ with survival in breast cancer patients.

resultsTissue microarray (TMA) analysis showed that ERRβ is significantly down-regulated in breast carcinoma tissue samples compared to adjacent normal. ER + ve breast tumors and cell lines showed a significant expression of ERRβ compared to ER-ve tumors and cell lines. Estrogen treatment significantly induced the expression of ERRβ and it was ERα dependent. Mechanistic analyses indicate that ERα directly targets ERRβ through estrogen response element and ERRβ also mediates cell cycle regulation through p18, p21

conclusionOur results indicate that ERRβ is a negative regulator of cell cycle and a possible tumor suppressor in breast cancer. ERRβ could be therapeutic target for the treatment of breast cancer.

Indexed as

Gene Expression Regulation, NeoplasticBreastBreast NeoplasmsCell ProliferationDatasets as TopicEstrogen Receptor alphaFemaleG1 Phase Cell Cycle CheckpointsGene Knockdown TechniquesHumansKaplan-Meier EstimateMCF-7 CellsReceptors, EstrogenRNA, Small InterferingSignal TransductionTissue Array AnalysisESR1 protein, humanESRRB protein, humanEstrogen Receptor alphaReceptors, EstrogenRNA, Small InterferingTumor Suppressor ProteinsBreast cancerChIPEstrogen/17beta-estradiol (E2)Estrogen receptor α (ERα)Estrogen related receptor β (ERRβ)Fluorescence-activated cell sorting analysis (FACS)PromoterRe-ChIPTissue microarray (TMA)

Identifiers

PMID29843638
PMCPMC5975398
OpenAlexW2805288902

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.