Evidence map›Paper›PMID 27089142›Full record

ArticleOncogenesis2016

Overexpression of caspase 7 is ERα dependent to affect proliferation and cell growth in breast cancer cells by targeting p21(Cip).

S Chaudhary, B Madhukrishna, A K Adhya, S Keshari, S K Mishra

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-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

27 citing papers in PubMed, 42 citations in OpenAlex.

  1. In vitro study and in silico reveal Teucrium Polium L. methanolic extract as an apoptosis inducer and a potential Bcl-2 inhibitor for breast cancer.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2026
    Article
  2. Article
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  4. The concealed side of caspases: beyond a killer of cells.Cellular and molecular life sciences : CMLS · 2024
    Review
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  11. Apoptotic proteins with non-apoptotic activity: expression and function in cancer.Apoptosis : an international journal on programmed cell death · 2023
    Review
  12. Article
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  14. Mechanisms ofGenes · 2022
    Article
  15. Article
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  17. Effects of neoadjuvant therapies on genetic regulation of targeted pathways in ER+ primary ductal breast carcinoma: A meta-analysis of microarray datasets.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
    Article
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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 2 institutions in 1 country.

S ChaudharyCancer Biology Laboratory, Gene Function and Regulation group, Institute of Life Sciences, Nalco Square, Chandrasekharpur, Bhubaneswar, Odisha, India.
B MadhukrishnaCancer Biology Laboratory, Gene Function and Regulation group, Institute of Life Sciences, Nalco Square, Chandrasekharpur, Bhubaneswar, Odisha, India.
A K AdhyaDepartment of Pathology, Kalinga Institute of Medical Sciences, KIIT Rd, Chandaka Industrial Estate, Patia, Bhubaneshwar, Odisha, India.
S KeshariCancer Biology Laboratory, Gene Function and Regulation group, Institute of Life Sciences, Nalco Square, Chandrasekharpur, Bhubaneswar, Odisha, India.
S K MishraCancer Biology Laboratory, Gene Function and Regulation group, Institute of Life Sciences, Nalco Square, Chandrasekharpur, Bhubaneswar, Odisha, India.
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

Caspase 7 (CASP7) expression has important function during cell cycle progression and cell growth in certain cancer cells and is also involved in the development and differentiation of dental tissues. However, the function of CASP7 in breast cancer cells is unclear. The aim of this study was to analyze the expression of CASP7 in breast carcinoma patients and determine the role of CASP7 in regulating tumorigenicity in breast cancer cells. In this study, we show that the CASP7 expression is high in breast carcinoma tissues compared with normal counterpart. The ectopic expression of CASP7 is significantly associated with ERα expression status and persistently elevated in different stages of the breast tumor grades. High level of CASP7 expression showed better prognosis in breast cancer patients with systemic endocrine therapy as observed from Kaplan-Meier analysis. S3 and S4, estrogen responsive element (ERE) in the CASP7 promoter, is important for estrogen-ERα-mediated CASP7 overexpression. Increased recruitment of p300, acetylated H3 and pol II in the ERE region of CASP7 promoter is observed after hormone stimulation. Ectopic expression of CASP7 in breast cancer cells results in cell growth and proliferation inhibition via p21(Cip) reduction, whereas small interfering RNA (siRNA) mediated reduction of CASP7 rescued p21(Cip) levels. We also show that pro- and active forms of CASP7 is located in the nucleus apart from cytoplasmic region of breast cancer cells. The proliferation and growth of breast cancer cells is significantly reduced by broad-spectrum peptide inhibitors and siRNA of CASP7. Taken together, our findings show that CASP7 is aberrantly expressed in breast cancer and contributes to cell growth and proliferation by downregulating p21(Cip) protein, suggesting that targeting CASP7-positive breast cancer could be one of the potential therapeutic strategies.

Identifiers

PMID27089142
PMCPMC4848833
OpenAlexW2340313600

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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.