Evidence map›Paper›PMID 29456240›Full record

ArticleOncogene2018

Novel synthetic bisindolylmaleimide alkaloids inhibit STAT3 activation by binding to the SH2 domain and suppress breast xenograft tumor growth.

Xia Li, Hongguang Ma, Lin Li, Yifan Chen, Xiao Sun, Zizheng Dong, Jing-Yuan Liu, Weiming Zhu, Jian-Ting Zhang

Abstract read
In one paragraph

Article in Oncogene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Cytosolic delivery of peptidic STAT3 SH2 domain inhibitors.Bioorganic & medicinal chemistry · 2020
    Article
  9. 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 5 institutions in 2 countries.

Xia LiDepartment of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, IN, USA. xiali@sdu.edu.cn.
Hongguang MaKey Laboratory of Marine Drugs, Ministry of Education of China, School of Medicine and Pharmacy, Ocean University of China, Qingdao, China.
Lin LiSchool of Ocean, Shandong University, Weihai, China.
Yifan ChenDepartment of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, IN, USA.
Xiao SunSchool of Ocean, Shandong University, Weihai, China.
Zizheng DongDepartment of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, IN, USA.
Jing-Yuan LiuDepartment of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, IN, USA. jliu2@iu.edu.
Weiming ZhuKey Laboratory of Marine Drugs, Ministry of Education of China, School of Medicine and Pharmacy, Ocean University of China, Qingdao, China. weimingzhu@ouc.edu.cn.
Jian-Ting ZhangDepartment of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, IN, USA. jianzhan@iu.edu.ORCID http://orcid.org/0000-0002-2803-9914
Indiana University School of MedicineOcean University of China · CNShandong University · CNUniversity of Indianapolis · USIndiana University Health · US

Funding

Molecular targeting the translational control axis in Wnt/β-catenin signaling pathwayR01CA211904 · NCI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI ZHANG, JIAN-TING · 2017 to 2022
$1.8M
NCI NIH HHS R01 CA211904
6 · The paper itself

Abstract

Signal transducer and activator of transcription 3 (STAT3) is constitutively activated in malignant tumors and plays important roles in multiple aspects of cancer aggressiveness. Thus, targeting STAT3 promises to be an attractive strategy for the treatment of advanced metastatic tumors. Bisindolylmaleimide alkaloid (BMA) has been shown to have anti-cancer activities and was thought to suppress tumor cell growth by inhibiting protein kinase C. In this study, we show that a newly synthesized BMA analog, BMA097, is effective in suppressing tumor cell and xenograft growth and in inducing spontaneous apoptosis. We also provide evidence that BMA097 binds directly to the SH2 domain of STAT3 and inhibits STAT3 phosphorylation and activation, leading to reduced expression of STAT3 downstream target genes. Structure activity relationship analysis revealed that the hydroxymethyl group in the 2,5-dihydropyrrole-2,5-dione prohibits STAT3 inhibitory activity of BMA analogs. Altogether, we conclude that the synthetic BMA analogs may be developed as anti-cancer drugs by targeting and binding to the SH2 domain of STAT3 and inhibiting the STAT3 signaling pathway.

Indexed as

AlkaloidsAnimalsAntineoplastic AgentsBreast NeoplasmsCell Line, TumorCell ProliferationDrugs, InvestigationalFemaleHumansIndolesMaleimidesMCF-7 CellsMiceMice, Inbred BALB CMice, NudeModels, MolecularAlkaloidsAntineoplastic AgentsbisindolylmaleimideDrugs, InvestigationalIndolesMaleimidesSTAT3 Transcription Factor

Identifiers

PMID29456240
PMCPMC5934316
OpenAlexW2792874850

What OpenQuestion holds

Textmetadata
LicenceTDM
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.