Evidence map›Paper›PMID 22895053›Full record

ArticleCell cycle (Georgetown, Tex.)2012

Regulating the response to targeted MEK inhibition in melanoma: enhancing apoptosis in NRAS- and BRAF-mutant melanoma cells with Wnt/β-catenin activation.

William H Conrad, Reyna D Swift, Travis L Biechele, Rima M Kulikauskas, Randall T Moon, Andy J Chien

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Searching for the Chokehold of NRAS Mutant Melanoma.The Journal of investigative dermatology · 2016
    Review
  11. Article
  12. Treatment of NRAS-mutant melanoma.Current treatment options in oncology · 2015
    Review
  13. Article
  14. Review
  15. Molecular pathways: targeting NRAS in melanoma and acute myelogenous leukemia.Clinical cancer research : an official journal of the American Association for Cancer Research · 2014
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

William H ConradThe Howard Hughes Medical Institute, University of Washington, Seattle, WA, USA.
Reyna D Swift
Travis L Biechele
Rima M Kulikauskas
Randall T Moon
Andy J Chien
University of Washington · USHoward Hughes Medical Institute · US

Funding

Training for Investigative DermatologyT32AR056969 · NIAMS · UNIVERSITY OF WASHINGTON · PI NGHIEM, PAUL · 2009 to 2013
$813k
Howard Hughes Medical InstituteNIAMS NIH HHS T32 AR056969NIAMS NIH HHS T32AR056969
6 · The paper itself

Abstract

The limitations of revolutionary new mutation-specific inhibitors of BRAF(V600E) include the universal recurrence seen in melanoma patients treated with this novel class of drugs. Recently, our lab showed that simultaneous activation of the Wnt/β-catenin signaling pathway and targeted inhibition of BRAF(V600E) by PLX4720 synergistically induces apoptosis across a spectrum of BRAF(V600E) melanoma cell lines. As a follow-up to that study, treatment of BRAF-mutant and NRAS-mutant melanoma lines with WNT3A and the MEK inhibitor AZD6244 also induces apoptosis. The susceptibility of BRAF-mutant lines and NRAS-mutant lines to apoptosis correlates with negative regulation of Wnt/β-catenin signaling by ERK/MAPK signaling and dynamic decreases in abundance of the downstream scaffolding protein, AXIN1. Apoptosis-resistant NRAS-mutant lines can sensitize to AZD6244 by pretreatment with AXIN1 siRNA, similar to what we previously reported in BRAF-mutant cell lines. Taken together, these findings indicate that NRAS-mutant melanoma share with BRAF-mutant melanoma the potential to regulate apoptosis upon MEK inhibition through WNT3A and dynamic regulation of cellular AXIN1. Understanding the cellular context that makes melanoma cells susceptible to this combination treatment will contribute to the study and development of novel therapeutic combinations that may lead to more durable responses.

Indexed as

Antineoplastic AgentsApoptosisAxin ProteinBenzimidazolesbeta CateninCell Line, TumorExtracellular Signal-Regulated MAP KinasesGene Expression Regulation, NeoplasticHumansIndolesMelanomaMutationProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)RNA, Small InterferingSignal TransductionAntineoplastic AgentsAXIN1 protein, humanAxin ProteinAZD 6244Benzimidazolesbeta CateninBRAF protein, humanExtracellular Signal-Regulated MAP KinasesIndolesPLX 4720Proto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)RNA, Small InterferingSulfonamidesWnt3A Protein

Identifiers

PMID22895053
PMCPMC3495814
OpenAlexW2039137278

What OpenQuestion holds

Textmetadata
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.