Evidence map›Paper›PMID 7923993›Full record

ArticleClinical & experimental metastasis1994

The role of extracellular matrix in human astrocytoma migration and proliferation studied in a microliter scale assay.

M E Berens, M D Rief, M A Loo, A Giese

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical & experimental metastasis, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

38 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
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  5. Role of tenascins in the ECM of gliomas.Cell adhesion & migration · 2015
    Review
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  7. Review
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  13. Hydrodynamic cellular volume changes enable glioma cell invasion.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
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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 2 institutions in 1 country.

M E BerensNeuro-Oncology Laboratory, Barrow Neurological Institute, Saint Joseph's Hospital and Medical Center, Phoenix, AZ 85013-4496.
M D Rief
M A Loo
A Giese
Barrow Neurological Institute · USSt. Joseph's Hospital and Medical Center · US

Funding

HUMAN BRAIN TUMOR INVASIONR29NS027030 · NINDS · ST. JOSEPH'S HOSP/MED CTR (PHOENIX) · PI BERENS, MICHAEL E. · 1992 to 1996
–
NINDS NIH HHS NS27030
6 · The paper itself

Abstract

Ligands in the extracellular matrix (ECM) are known to mediate migration of normal as well as tumor cells via adhesion molecules such as the integrin receptor family. We develop a microliter scale (15-20 microliters total volume) monolayer migration assay to investigate the ability of astrocytoma cells to disperse on surfaces coated with purified human ECM protein ligands. In this system the rate of radial migration of the cell population was constant over time. For human astrocytoma cell lines U-251 and SF-767, laminin and collagen type IV supported a migratory phenotype; fibronectin and vitronectin only minimally supported migration. The different ECM proteins also influenced growth rate: cells on laminin and collagen had a protracted lag phase. Furthermore, migrating cells seeded on laminin or collagen showed a lower labeling index than did stationary cells in the central, crowded region on the same substrate. This micro-scale migration assay should enable detailed molecular and biochemical studies of the determinants of migration.

Indexed as

AstrocytomaCell AdhesionCell DivisionCell MovementExtracellular MatrixExtracellular Matrix ProteinsHumansIn Vitro TechniquesTumor Cells, CulturedExtracellular Matrix Proteins

Identifiers

PMID7923993
OpenAlexW2000732072

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.