Evidence map›Paper›PMID 31320607›Full record

ArticleCell death & disease2019

The natural compound neobractatin inhibits tumor metastasis by upregulating the RNA-binding-protein MBNL2.

Juan Zhang, Zhaoqing Zheng, Man Wu, Li Zhang, Jing Wang, Wenwei Fu, Naihan Xu, Zhili Zhao, Yuanzhi Lao, Hongxi Xu

Abstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Review
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  5. Reverse prenylation in plants by non-canonical aromatic prenyltransferases.The Plant journal : for cell and molecular biology · 2025
    Article
  6. Article
  7. Review
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  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. A Review of Herbal Medicine-Based Phytochemical ofDrug design, development and therapy · 2022
    Review
  16. Review
  17. Disrupting the Molecular Pathway in Myotonic Dystrophy.International journal of molecular sciences · 2021
    Review
  18. Article
  19. Steps in metastasis: an updated review.Medical oncology (Northwood, London, England) · 2021
    Review
  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

10 authors.

Juan ZhangSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, 201203, Shanghai, P.R. China.
Zhaoqing ZhengSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, 201203, Shanghai, P.R. China.
Man WuSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, 201203, Shanghai, P.R. China.
Li ZhangSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, 201203, Shanghai, P.R. China.
Jing WangSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, 201203, Shanghai, P.R. China.
Wenwei FuSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, 201203, Shanghai, P.R. China.
Naihan XuKey Lab in Healthy Science and Technology, Division of Life Science, Graduate School at Shenzhen, Tsinghua University, 518055, Shenzhen, P.R. China.
Zhili ZhaoSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, 201203, Shanghai, P.R. China.
Yuanzhi LaoSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, 201203, Shanghai, P.R. China. laurence_ylao@163.com.ORCID http://orcid.org/0000-0002-7803-4484
Hongxi XuSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, 201203, Shanghai, P.R. China. xuhongxi88@gmail.com.ORCID http://orcid.org/0000-0001-6238-4511

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor metastasis is the predominant cause of lethality in cancer. We found that Neobractatin (NBT), a natural compound isolated from Garcinia bracteata, could efficiently inhibit breast and lung cancer cells metastasis. However, the mechanisms of NBT inhibiting cancer metastasis remain unclear. Based on the RNA-sequencing result and transcriptome analysis, Muscleblind-like 2 (MBNL2) was found to be significantly upregulated in the cells treated with NBT. The Cancer Genome Atlas (TCGA) database analysis indicated that the expression of MBNL2 in breast and lung carcinoma tumor tissues was significantly lower compared to normal tissues. We thus conducted to investigate the antimetastatic role of MBNL2. MBNL2 overexpression mimicked the effect of NBT on breast cancer and lung cancer cell motility and metastasis, in addition significantly enhanced the inhibition effect of NBT. MBNL2 knockdown furthermore partially eliminated the inhibitory effect of NBT on metastasis. Mechanistically, we demonstrated that NBT- and MBNL2-mediated antimetastasis regulation significantly correlated with the pAKT/epithelial-mesenchymal transition (EMT) pathway. Subsequent in vivo study showed the same metastasis inhibition effect in NBT and MBNL2 in MDA-MB-231 xenografts mouse model. This study suggest that NBT possesses significant antitumor activity in breast and lung cancer cells that is partly mediated through the MBNL2 expression and enhancement in metastasis via the pAKT/EMT signaling pathway.

Indexed as

AnimalsAntineoplastic AgentsBreast NeoplasmsCell Line, TumorCell MovementCell SurvivalEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMiceMice, Inbred BALB CMice, NudeNeoplasm MetastasisRNA-Binding ProteinsAntineoplastic AgentsMBNL2 protein, humanneobractatinRNA-Binding ProteinsRNA, Small InterferingXanthones

Identifiers

PMID31320607
PMCPMC6639345

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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.