Evidence map›Paper›PMID 23349962›Full record

ArticlePloS one2013

Astrocytes enhance the invasion potential of glioblastoma stem-like cells.

Barbara H Rath, Joshlean M Fair, Muhammad Jamal, Kevin Camphausen, Philip J Tofilon

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

75 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Intrinsic and Microenvironmental Drivers of Glioblastoma Invasion.International journal of molecular sciences · 2024
    Review
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15 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Barbara H RathRadiation Oncology Branch, National Cancer Institute, Bethesda, Maryland, USA.
Joshlean M Fair
Muhammad Jamal
Kevin Camphausen
Philip J Tofilon
National Cancer Institute · US

Funding

Microenvironmental regulation of glioblastoma radiosensitivityZIABC011372 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI TOFILON, PHILIP · 2011 to 2025
$11.7M
Intramural NIH HHS ZIA BC011372NCI NIH HHS 1 Z1A BC011372 01
6 · The paper itself

Abstract

Glioblastomas (GBMs) are characterized as highly invasive; the contribution of GBM stem-like cells (GSCs) to the invasive phenotype, however, has not been completely defined. Towards this end, we have defined the invasion potential of CD133+ GSCs and their differentiated CD133- counterparts grown under standard in vitro conditions and in co-culture with astrocytes. Using a trans-well assay, astrocytes or astrocyte conditioned media in the bottom chamber significantly increased the invasion of GSCs yet had no effect on CD133- cells. In addition, a monolayer invasion assay showed that the GSCs invaded farther into an astrocyte monolayer than their differentiated progeny. Gene expression profiles were generated from two GSC lines grown in trans-well culture with astrocytes in the bottom chamber or directly in contact with astrocyte monolayers. In each co-culture model, genes whose expression was commonly increased in both GSC lines involved cell movement and included a number of genes that have been previously associated with tumor cell invasion. Similar gene expression modifications were not detected in CD133- cells co-cultured under the same conditions with astrocytes. Finally, evaluation of the secretome of astrocytes grown in monolayer identified a number of chemokines and cytokines associated with tumor cell invasion. These data suggest that astrocytes enhance the invasion of CD133+ GSCs and provide additional support for a critical role of brain microenvironment in the regulation of GBM biology.

Indexed as

AC133 AntigenAntigens, CDAstrocytesBrain NeoplasmsCell DifferentiationCell Line, TumorCulture Media, ConditionedGlioblastomaGlycoproteinsHumansMicroscopy, Electron, Scanning TransmissionNeoplasm InvasivenessNeoplastic Stem CellsPeptidesTranscriptomeTumor MicroenvironmentAC133 AntigenAntigens, CDCulture Media, ConditionedGlycoproteinsPeptidesPROM1 protein, human

Identifiers

PMID23349962
PMCPMC3551925
OpenAlexW2094592775

What OpenQuestion holds

Textmetadata
LicenceCC0
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.