Evidence map›Paper›PMID 15758174›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

Glioblastoma-induced attraction of endogenous neural precursor cells is associated with improved survival.

Rainer Glass, Michael Synowitz, Golo Kronenberg, Joo-Hee Walzlein, Darko S Markovic, Li-Ping Wang, Daniela Gast, Jürgen Kiwit, Gerd Kempermann, Helmut Kettenmann

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

95 citing papers in PubMed, 218 citations in OpenAlex.

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  16. Old Stars and New Players in the Brain Tumor Microenvironment.Frontiers in cellular neuroscience · 2021
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35 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

10 authors at 4 institutions in 2 countries.

Rainer GlassCellular Neuroscience Group, Max Delbrück Center for Molecular Medicine, 13092 Berlin, Germany.
Michael Synowitz
Golo Kronenberg
Joo-Hee Walzlein
Darko S Markovic
Li-Ping Wang
Daniela Gast
Jürgen Kiwit
Gerd Kempermann
Helmut Kettenmann
Helios Hospital Berlin-Buch · DEFranklin University · USHumboldt-Universität zu Berlin · DEVolkswagen Foundation · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neural precursor cells contribute to adult neurogenesis and to limited attempts of brain repair after injury. Here we report that in a murine experimental glioblastoma model, endogenous neural precursors migrate from the subventricular zone toward the tumor and surround it. The association of endogenous precursors with syngenic tumor grafts was observed, after injecting red fluorescent protein-labeled G261 cells into the caudate-putamen of transgenic mice, which express green fluorescent protein under a promoter for nestin (nestin-GFP). Fourteen days after inoculation, the nestin-GFP cells surrounded the tumors in several cell layers and expressed markers of early noncommitted and committed precursors. Nestin-GFP cells were further identified by a characteristic membrane current pattern as recorded in acute brain slices. 5-bromo-2-deoxyuridine labeling and dye tracing experiments revealed that the tumor-associated precursors originated from the subventricular zone. Moreover, in cultured explants from the subventricular zone, the neural precursors showed extensive tropism for glioblastomas. Tumor-induced endogenous precursor cell accumulation decreased with age of the recipient; this correlated with increased tumor size and shorter survival times in aged mice. Coinjection of glioblastoma cells with neural precursors improved the survival time of old mice to a level similar to that in young mice. Coculture experiments showed that neural precursors suppressed the rapid increase in tumor cell number, which is characteristic of glioblastoma, and induced glioblastoma cell apoptosis. Our results indicate that tumor cells attract endogenous precursor cells; the presence of precursor cells is antitumorigenic; and this cellular interaction decreases with aging.

Indexed as

Cell CommunicationAnimalsCaudate NucleusCell Line, TumorCell MovementCells, CulturedCoculture TechniquesGlioblastomaHumansMiceMice, Inbred C57BLMice, TransgenicNeuronsRatsStem CellsStem Cell Transplantation

Identifiers

PMID15758174
PMCPMC6725181
OpenAlexW2002180033

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.