Evidence map›Paper›PMID 22895078›Full record

ArticleCancer biology & therapy2012

A novel 7-bromoindirubin with potent anticancer activity suppresses survival of human melanoma cells associated with inhibition of STAT3 and Akt signaling.

Lucy Liu, Marina Kritsanida, Prokopios Magiatis, Nicolas Gaboriaud, Yan Wang, Jun Wu, Ralf Buettner, Fan Yang, Sangkil Nam, Leandros Skaltsounis and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Cancer biology & therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. The role of macrophages during breast cancer development and response to chemotherapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Indirubin and Indirubin Derivatives for Counteracting Proliferative Diseases.Evidence-based complementary and alternative medicine : eCAM · 2015
    Review
  14. Review
  15. Article
  16. 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 4 institutions in 2 countries.

Lucy LiuMolecular Medicine, Beckman Research Institute, City of Hope Comprehensive Cancer Center, Duarte, CA, USA.
Marina Kritsanida
Prokopios Magiatis
Nicolas Gaboriaud
Yan Wang
Jun Wu
Ralf Buettner
Fan Yang
Sangkil Nam
Leandros Skaltsounis
Richard Jove
Beckman Research InstituteCity of Hope · USNational and Kapodistrian University of Athens · GRAthens State University · US

Funding

Inhibitors in Src Signaling for Antitumor TherapyR01CA115674 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI JOVE, RICHARD · 2007 to 2011
$1.4M
NCI NIH HHS R01 CA115674
6 · The paper itself

Abstract

STAT3 and Akt signaling have been validated as potential molecular targets for treatment of cancers including melanoma. These small molecule inhibitors of STAT3 or Akt signaling are promising for developing anti-melanoma therapeutic agents. MLS-2438, a novel 7-bromoindirubin, a derivative of the natural product indirubin, was synthesized with a bromo-group at the 7-position on one indole ring and a hydrophilic group at the 3'-position on the other indole ring. We tested the anticancer activity of MLS-2438 and investigated its mechanism of action in human melanoma cell lines. Here, we show that MLS-2438 inhibits viability and induces apoptosis of human melanoma cells associated with inhibition of STAT3 and Akt signaling. Several pro-apoptotic Bcl-2 family proteins are involved in the MLS-2438 mediated apoptosis. MLS-2438 inhibits Src kinase activity in vitro and phosphorylation of JAK2, Src, STAT3 and Akt in cultured cancer cells. In contrast to the decreased phosphorylation levels of JAK2, Src, STAT3 and Akt, phosphorylation levels of the MAPK (Erk1/2) signaling protein were not reduced in cells treated with MLS-2438. These results demonstrate that MLS-2438, a novel natural product derivative, is a Src inhibitor and potentially regulates kinase activity of JAK2 and Akt in cancer cells. Importantly, MLS-2438 suppressed tumor growth with low toxicity in a mouse xenograft model of human melanoma. Our findings support further development of MLS-2438 as a potential small-molecule therapeutic agent that targets both STAT3 and Akt signaling in human melanoma cells.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Line, TumorCell SurvivalFemaleHumansIndolesJanus Kinase 2MelanomaMiceMice, Inbred BALB CMice, Inbred NODMice, KnockoutMice, SCIDMitogen-Activated Protein Kinase KinasesAntineoplastic AgentsBCL2L15 protein, humanindirubinIndolesJanus Kinase 2Mitogen-Activated Protein Kinase KinasesProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2src-Family KinasesSTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID22895078
PMCPMC3493432
OpenAlexW2025128273

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.