Evidence map›Paper›PMID 28515436›Full record

ArticleScientific reports2017

Nimbolide upregulates RECK by targeting miR-21 and HIF-1α in cell lines and in a hamster oral carcinogenesis model.

Jaganathan Kowshik, Rajakishore Mishra, Josephraj Sophia, Satabdi Rautray, Kumaraswamy Anbarasu, G Deepak Reddy, Madhulika Dixit, Sundarasamy Mahalingam, Siddavaram Nagini

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

20 citing papers in PubMed, 139 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
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  8. Exploring the therapeutic potential of Neem (Annals of translational medicine · 2022
    Review
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  10. Review
  11. Article
  12. Article
  13. Article
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  15. Article
  16. Article
  17. Limonoids from seeds ofActa pharmaceutica Sinica. B · 2018
    Article
  18. Article
  19. Article
  20. Article
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

9 authors at 4 institutions in 1 country.

Jaganathan KowshikDepartment of Biochemistry and Biotechnology, Faculty of Science, Annamalai University, Annamalainagar, 608 002, Tamil Nadu, India.
Rajakishore MishraCentre for Life Sciences, School of Natural Sciences, Central University of Jharkhand, Ratu-Lohardaga Road, Brambe, Ranchi, 835205, Jharkhand, India.
Josephraj SophiaDepartment of Biochemistry and Biotechnology, Faculty of Science, Annamalai University, Annamalainagar, 608 002, Tamil Nadu, India.
Satabdi RautrayDepartment of Biochemistry and Biotechnology, Faculty of Science, Annamalai University, Annamalainagar, 608 002, Tamil Nadu, India.
Kumaraswamy AnbarasuDepartment of Biotechnology, Indian Institute of Technology Madras, Chennai, Tamil Nadu, India.
G Deepak ReddyMedicinal Chemistry Research Division, Vishnu Institute of Pharmaceutical Education and Research, Narsapur, India.
Madhulika DixitDepartment of Biotechnology, Indian Institute of Technology Madras, Chennai, Tamil Nadu, India.
Sundarasamy MahalingamDepartment of Biotechnology, Indian Institute of Technology Madras, Chennai, Tamil Nadu, India.
Siddavaram NaginiDepartment of Biochemistry and Biotechnology, Faculty of Science, Annamalai University, Annamalainagar, 608 002, Tamil Nadu, India. snlabau@gmail.com.
Annamalai University · INIndian Institute of Technology Madras · INCentral University of Jharkhand · INNational Institute of Pharmaceutical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reversion-inducing cysteine-rich protein with Kazal motifs (RECK), a potent inhibitor of matrix metalloproteinases (MMPs) is a common negative target of oncogenic signals and a potential therapeutic target for novel drug development. Here, we show that sequential RECKlessness stimulates angiogenesis and Notch signalling in the 7,12-dimethylbenz[a]anthracene (DMBA)-induced hamster buccal pouch (HBP) carcinogenesis model, a paradigm for oral oncogenesis and chemointervention. We also report the chemotherapeutic effect of nimbolide, a limonoid from the neem tree (Azadirachta indica) based on the upregulation of RECK as well as modulation of the expression of key molecules involved in invasion and angiogenesis. We demonstrate that nimbolide upregulates RECK by targeting miR-21, and HIF-1α resulting in reduced MMP activity and blockade of VEGF and Notch signalling. Nimbolide reduced microvascular density, confirming its anti-angiogenic potential. Molecular docking analysis revealed interaction of nimbolide with HIF-1α. Additionally, we demonstrate that nimbolide upregulates RECK expression via downregulation of HIF-1α and miR-21 by overexpression and knockdown experiments in SCC4 and EAhy926 cell lines. Taken together, these findings provide compelling evidence that targeting RECK, a keystone protein that regulates mediators of invasion and angiogenesis with phytochemicals such as nimbolide may be a robust therapeutic approach to prevent oral cancer progression.

Indexed as

AnimalsCell Line, TumorCell Transformation, NeoplasticCricetinaeGene Expression Regulation, NeoplasticGPI-Linked ProteinsHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryLimoninsMaleMicroRNAsNeovascularization, PathologicRNA InterferenceSignal TransductionGPI-Linked ProteinsHypoxia-Inducible Factor 1, alpha SubunitLimoninsMicroRNAsnimbolide

Identifiers

PMID28515436
PMCPMC5435722
OpenAlexW2613898758

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LicenceCC BY
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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.