Evidence map›Paper›PMID 25117819›Full record

ArticleBritish journal of cancer2014

BRAF(V600E) melanoma cells secrete factors that activate stromal fibroblasts and enhance tumourigenicity.

C A Whipple, C E Brinckerhoff

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Skin Cancer Microenvironment: What We Can Learn from Skin Aging?International journal of molecular sciences · 2023
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Frontiers in immunology · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Fibroblasts in the Tumor Microenvironment: Shield or Spear?International journal of molecular sciences · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. 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

2 authors at 1 institution in 1 country.

C A WhippleDepartments of Medicine, Norris Cotton Cancer Center, Dartmouth-Hitchcock Medical Center, and Geisel School of Medicine at Dartmouth, Lebanon, NH 03756, USA.
C E Brinckerhoff1] Departments of Medicine, Norris Cotton Cancer Center, Dartmouth-Hitchcock Medical Center, and Geisel School of Medicine at Dartmouth, Lebanon, NH 03756, USA [2] Departments of Biochemistry, Norris Cotton Cancer Center, Dartmouth-Hitchcock Medical Center, and Geisel School of Medicine at Dartmouth, Lebanon, NH 03756, USA.
Dartmouth–Hitchcock Medical Center · US

Funding

Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
Invasive Behavior of Tumor Cells Producing Collagenase-1R01CA077267 · NCI · DARTMOUTH COLLEGE · PI BRINCKERHOFF, CONSTANCE E · 1999 to 2013
$2.6M
REGULATION OF METALLOPROTEINASE GENE EXPRESSIONR01AR026599 · NIAMS · DARTMOUTH COLLEGE · PI BRINCKERHOFF, CONSTANCE E · 1986 to 2011
$1.7M
NCI NIH HHS P30 CA023108NCI NIH HHS R01 CA077267NCI NIH HHS R01 CA-77267NIAMS NIH HHS R01 AR026599NIAMS NIH HHS R01 AR-26599PHS HHS F32FCA144479A
6 · The paper itself

Abstract

backgroundMelanoma, the most lethal form of skin cancer, is responsible for over 80% of all skin cancer deaths and is highly metastatic, readily spreading to the lymph nodes or metastasising to other organs. The frequent genetic mutation found in metastatic melanoma, BRAF(V600E), results in constitutive activation of the mitogen-activated protein kinase pathway.

methodsIn this study, we utilised genetically engineered melanoma cell lines and xenograft mouse models to investigate how BRAF(V600E) affected cytokine (IL-1β, IL-6, and IL-8) and matrix metalloproteinase-1 (MMP-1) expression in tumour cells and in human dermal fibroblasts.

resultsWe found that BRAF(V600E) melanoma cells expressed higher levels of these cytokines and of MMP-1 than wild-type counterparts. Further, conditioned medium from the BRAF(V600E) melanoma cells promoted the activation of stromal fibroblasts, inducing expression of SDF-1 and its receptor CXCR4. This increase was mitigated when the conditioned medium was taken from melanoma cells treated with the BRAF(V600E) specific inhibitor, vemurafenib.

conclusionsOur findings highlight the role of BRAF(V600E) in activating the stroma and suggest a mechanistic link between BRAF(V600E) and MMP-1 in mediating melanoma progression and in activating adjacent fibroblasts in the tumour microenvironment.

Indexed as

MutationAnimalsCell DivisionFibroblastsHeterograftsHumansInterleukinsMatrix Metalloproteinase 1MelanomaMiceProto-Oncogene Proteins B-rafReal-Time Polymerase Chain ReactionStromal CellsBRAF protein, humanInterleukinsMatrix Metalloproteinase 1Proto-Oncogene Proteins B-raf

Identifiers

PMID25117819
PMCPMC4200092
OpenAlexW2019672604

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.