Evidence map›Paper›PMID 25934286›Full record

ArticleBiomaterials2015

Deconstructing the role of the ECM microenvironment on drug efficacy targeting MAPK signaling in a pre-clinical platform for cutaneous melanoma.

Benjamin H Blehm, Nancy Jiang, Yorihisa Kotobuki, Kandice Tanner

Abstract read
In one paragraph

Article in Biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.7field-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

14 citing papers in PubMed, 29 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Benjamin H BlehmLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, USA.
Nancy JiangLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, USA.
Yorihisa KotobukiLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, USA.
Kandice TannerLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, USA. Electronic address: kandice.tanner@nih.gov.
Center for Cancer Research · USNational Cancer Institute · USNational Institutes of Health · US

Funding

The role of the tumor biofilm in determining tissue tropismZIABC011559 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI TANNER, KANDICE · 2014 to 2025
$6.4M
Mechano-chemical regulation of the microenvironmental niche in melanomaZIABC011524 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI TANNER, KANDICE · 2013 to 2025
$6.2M
Intramural NIH HHS Z99 CA999999Intramural NIH HHS ZIA BC011524
6 · The paper itself

Abstract

Therapeutics targeting the BRAF kinase in cutaneous melanoma have significantly improved patient survival. However, durable responses in the face of metastatic disease are rarely realized where the problem of brain metastases is generally growing in magnitude. Tumor and stromal cells dynamically remodel the extracellular matrix (ECM) during the establishment of a metastatic lesion. We reasoned that ECM composition strongly determines drug efficacy on cell motility, adhesion and viability rendering one drug more potent and another less so. To test this hypothesis, we constructed platforms recreating the ECM composition due to the stroma and tumor cells, mimicking the brain's perivascular niche and hyaluronic acid (HA) rich parenchyma. Using human melanoma cell lines, we observed that cell adhesion was minimally affected by BRAF inhibition but ablated by ERK inhibition. Cell motility was impaired for both drugs. We determined that the composition and architecture of the ECM niche modulated drug efficacy. In one series, potency of BRAF inhibition was blunted in 3D Fibronectin-HA hydrogels whereas Laminin-HA hydrogels protected against ERK inhibition. In the other series, Laminin blunted drug efficacy, despite both series sharing the same BRAF mutation. These data reinforce the importance of contextual drug assessment in designing future therapeutics.

Indexed as

BiomimeticsMAP Kinase Signaling SystemAnimalsBinding SitesBrain NeoplasmsCell AdhesionCell Line, TumorCell MovementCell SurvivalDrug Screening Assays, AntitumorExtracellular MatrixFibronectinsHumansHyaluronic AcidHydrogelsLamininarginyl-glycyl-aspartic acidFibronectinsHyaluronic AcidHydrogelsLamininOligopeptidesPolyethylene Glycols3D hydrogelsBrainDrug resistanceHyaluronic acidMetastasisMicroenvironment

Identifiers

PMID25934286
PMCPMC4417483
OpenAlexW2066711094

What OpenQuestion holds

Textmetadata
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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.