Evidence map›Paper›PMID 24926985›Full record

ArticlePloS one2014

Capsaicin-induced activation of p53-SMAR1 auto-regulatory loop down-regulates VEGF in non-small cell lung cancer to restrain angiogenesis.

Samik Chakraborty, Arghya Adhikary, Minakshi Mazumdar, Shravanti Mukherjee, Pushpak Bhattacharjee, Deblina Guha, Tathagata Choudhuri, Samit Chattopadhyay, Gaurisankar Sa, Aparna Sen and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.7field-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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
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  18. Biomolecules · 2019
    Article
  19. Article
  20. Capsaicinoids: Multiple effects on angiogenesis, invasion and metastasis in human cancers.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2019
    Review
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

11 authors at 3 institutions in 1 country.

Samik ChakrabortyDivision of Molecular Medicine, Bose Institute, Kolkata, West Bengal, India.
Arghya AdhikaryDivision of Molecular Medicine, Bose Institute, Kolkata, West Bengal, India.
Minakshi MazumdarDivision of Molecular Medicine, Bose Institute, Kolkata, West Bengal, India.
Shravanti MukherjeeDivision of Molecular Medicine, Bose Institute, Kolkata, West Bengal, India.
Pushpak BhattacharjeeDivision of Molecular Medicine, Bose Institute, Kolkata, West Bengal, India.
Deblina GuhaDivision of Molecular Medicine, Bose Institute, Kolkata, West Bengal, India.
Tathagata ChoudhuriDepartment of Biotechnology, Viswa-Bharati, Santiniketan, West Bengal, India.
Samit ChattopadhyayNational Center for Cell Science, Pune University, Pune, Maharashtra, India.
Gaurisankar SaDivision of Molecular Medicine, Bose Institute, Kolkata, West Bengal, India.
Aparna SenDepartment of Microbiology, Lady Brabourne College, Kolkata, West Bengal, India.
Tanya DasDivision of Molecular Medicine, Bose Institute, Kolkata, West Bengal, India.
Bose Institute · INNational Centre for Cell Science · INVisva-Bharati University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is the leading cause of cancer-related deaths worldwide. Despite decades of research, the treatment options for lung cancer patients remain inadequate, either to offer a cure or even a substantial survival advantage owing to its intrinsic resistance to chemotherapy. Our results propose the effectiveness of capsaicin in down-regulating VEGF expression in non-small cell lung carcinoma (NSCLC) cells in hypoxic environment. Capsaicin-treatment re-activated p53-SMAR1 positive feed-back loop in these cells to persuade p53-mediated HIF-1α degradation and SMAR1-induced repression of Cox-2 expression that restrained HIF-1α nuclear localization. Such signal-modulations consequently down regulated VEGF expression to thwart endothelial cell migration and network formation, pre-requisites of angiogenesis in tumor micro-environment. The above results advocate the candidature of capsaicin in exclusively targeting angiogenesis by down-regulating VEGF in tumor cells to achieve more efficient and cogent therapy of resistant NSCLC.

Indexed as

Blotting, WesternCapsaicinCarcinoma, Non-Small-Cell LungCell Line, TumorChromatin ImmunoprecipitationEnzyme-Linked Immunosorbent AssayFlow CytometryHeLa CellsHumansImmunoprecipitationMCF-7 CellsNeovascularization, PathologicReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionVascular Endothelial Growth Factor AWound HealingCapsaicinVascular Endothelial Growth Factor A

Identifiers

PMID24926985
PMCPMC4057320
OpenAlexW1968251751

What OpenQuestion holds

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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.