Evidence map›Paper›PMID 24332013›Full record

ArticleThe American journal of pathology2014

Melanoma spheroid formation involves laminin-associated vasculogenic mimicry.

Allison R Larson, Chung-Wei Lee, Cecilia Lezcano, Qian Zhan, John Huang, Andrew H Fischer, George F Murphy

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2014. 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
1.3field-weighted citation impact, top 19% 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, 29 citations in OpenAlex.

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  15. Phenotypic diversity of patient-derived melanoma populations in stem cell medium.Laboratory investigation; a journal of technical methods and pathology · 2015
    Article
  16. Nestin depletion induces melanoma matrix metalloproteinases and invasion.Laboratory investigation; a journal of technical methods and pathology · 2014
    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

7 authors at 2 institutions in 1 country.

Allison R LarsonDepartment of Dermatology, Brigham and Women's Hospital, Boston, Massachusetts.
Chung-Wei LeeDivision of Dermatopathology, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
Cecilia LezcanoDivision of Dermatopathology, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
Qian ZhanDivision of Dermatopathology, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
John HuangDivision of Dermatopathology, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
Andrew H FischerDepartment of Pathology, University of Massachusetts Medical Center, Worcester, Massachusetts.
George F MurphyDivision of Dermatopathology, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts. Electronic address: gmurphy@rics.bwh.harvard.edu.
Brigham and Women's Hospital · USUniversity of Massachusetts Chan Medical School · US

Funding

Targeting Raf in Melanoma: Mechanisms for Effect & Resistance & Opportunities forP50CA093683 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI GOLUB, TODD R. · 2001 to 2012
$25.8M
VASCULAR, PULMONARY AND RENAL INJURYT32HL007627 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI GIMBRONE, MICHAEL A, MITCHELL, RICHARD N · 1985 to 2019
$12.7M
DERMATOLOGY TRAINING GRANTT32AR007098 · NIAMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI THOMAS S. KUPPER · 1986 to 2026
$8.1M
Immunology of human malignant melanoma initiating cellsR01CA158467 · NCI · BOSTON CHILDREN'S HOSPITAL · PI FRANK, MARKUS H., HODI, FRANK S · 2012 to 2016
$1.9M
Melanoma Stem Cells, Vasculogenesis and Neoplastic ProgressionR01CA138231 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI FRANK, MARKUS H. · 2008 to 2012
$1.7M
NCI NIH HHS 5P50CA093683-08NCI NIH HHS 5R01CA138231-05NCI NIH HHS P50 CA093683NCI NIH HHS R01 CA138231NCI NIH HHS R01 CA158467NHLBI NIH HHS T32 HL007627NIAMS NIH HHS T32 AR007098NIAMS NIH HHS T32AR007098-38
6 · The paper itself

Abstract

Melanoma is a tumor where virulence is conferred on transition from flat (radial) to three-dimensional (tumorigenic) growth. Virulence of tumorigenic growth is governed by numerous attributes, including presence of self-renewing stem-like cells and related formation of patterned networks associated with the melanoma mitogen, laminin, a phenomenon known as vasculogenic mimicry. Vasculogenic mimicry is posited to contribute to melanoma perfusion and nutrition in vivo; we hypothesized that it may also play a role in stem cell-driven spheroid formation in vitro. Using a model of melanoma in vitro tumorigenesis, laminin-associated networks developed in association with three-dimensional melanoma spheroids. Real-time PCR analysis of laminin subunits showed that spheroids formed from anchorage-independent melanoma cells expressed increased α4 and β1 laminin chains and α4 laminin expression was confirmed by in situ hybridization. Association of laminin networks with melanoma stem cell-associated nestin and vascular endothelial growth factor receptor-1 also was documented. Moreover, knockdown of nestin gene expression impaired laminin expression and network formation within spheroids. Laminin networks were remarkably similar to those observed in melanoma xenografts in mice and to those seen in patient melanomas. These data indicate that vasculogenic mimicry-like laminin networks, in addition to their genesis in vivo, are integral to the extracellular architecture of melanoma spheroids in vitro, where they may serve as stimulatory scaffolds to support three-dimensional growth.

Indexed as

AnimalsBlotting, WesternCell Line, TumorHeterograftsHumansImmunohistochemistryIn Situ HybridizationLamininMelanomaMiceMice, Inbred NODNeoplastic Stem CellsReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSkin NeoplasmsTumor MicroenvironmentLaminin

Identifiers

PMID24332013
PMCPMC3873495
OpenAlexW2150515510

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.