Evidence map›Paper›PMID 35883447›Full record

ArticleBiomolecules2022

2,3,5,6-Tetramethylpyrazine Targets Epithelial-Mesenchymal Transition by Abrogating Manganese Superoxide Dismutase Expression and TGFβ-Driven Signaling Cascades in Colon Cancer Cells.

Young Yun Jung, Chakrabhavi Dhananjaya Mohan, Huiyan Eng, Acharan S Narula, Ojas A Namjoshi, Bruce E Blough, Kanchugarakoppal S Rangappa, Gautam Sethi, Alan Prem Kumar, Kwang Seok Ahn

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 24 citations in OpenAlex.

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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

10 authors at 4 institutions in 4 countries.

Young Yun JungDepartment of Science in Korean Medicine, Kyung Hee University, 24 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Korea.
Chakrabhavi Dhananjaya MohanDepartment of Studies in Molecular Biology, University of Mysore, Manasagangotri, Mysore 570006, India.
Huiyan EngDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117600, Singapore.
Acharan S NarulaNarula Research, Chapel Hill, NC 27516, USA.
Ojas A NamjoshiEngine Biosciences, 733 Industrial Rd., San Carlos, CA 94070, USA.
Bruce E BloughCenter for Drug Discovery, RTI International, Research Triangle Park, Durham, NC 27616, USA.
Kanchugarakoppal S RangappaInstitution of Excellence, Vijnana Bhavan, University of Mysore, Manasagangotri, Mysore 570006, India.
Gautam SethiDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117600, Singapore.
Alan Prem KumarDepartment of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117600, Singapore.ORCID 0000-0002-3754-5712
Kwang Seok AhnDepartment of Science in Korean Medicine, Kyung Hee University, 24 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Korea.ORCID 0000-0002-2882-0612
National University of Singapore · SGKyung Hee University · KRUniversity of Mysore · INRTI International · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epithelial-mesenchymal transition (EMT) is a crucial process in which the polarized epithelial cells acquire the properties of mesenchymal cells and gain invasive properties. We have previously demonstrated that manganese superoxide dismutase (MnSOD) can regulate the EMT phenotype by modulating the intracellular reactive oxygen species. In this report, we have demonstrated the EMT-suppressive effects of 2,3,5,6-Tetramethylpyrazine (TMP, an alkaloid isolated from Chuanxiong) in colon cancer cells. TMP suppressed the expression of MnSOD, fibronectin, vimentin, MMP-9, and N-cadherin with a parallel elevation of occludin and E-cadherin in unstimulated and TGFβ-stimulated cells. Functionally, TMP treatment reduced the proliferation, migration, and invasion of colon cancer cells. TMP treatment also modulated constitutive activated as well as TGFβ-stimulated PI3K/Akt/mTOR, Wnt/GSK3/β-catenin, and MAPK signaling pathways. TMP also inhibited the EMT program in the colon cancer cells-transfected with pcDNA3-MnSOD through modulation of MnSOD, EMT-related proteins, and oncogenic pathways. Overall, these data indicated that TMP may inhibit the EMT program through MnSOD-mediated abrogation of multiple signaling events in colon cancer cells.

Indexed as

Colonic NeoplasmsEpithelial-Mesenchymal TransitionCell Line, TumorCell MovementGlycogen Synthase Kinase 3HumansPhosphatidylinositol 3-KinasesPyrazinesSuperoxide DismutaseTransforming Growth Factor betaGlycogen Synthase Kinase 3Phosphatidylinositol 3-KinasesPyrazinesSuperoxide DismutasetetramethylpyrazineTransforming Growth Factor betaepithelial-mesenchymal transitionMnSODTetramethylpyrazineTGFβ signaling

Identifiers

PMID35883447
PMCPMC9312507
OpenAlexW4283456247

What OpenQuestion holds

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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.