Evidence map›Paper›PMID 24442483›Full record

ArticleJournal of neuro-oncology2014

CXCL12 secreted from glioma stem cells regulates their proliferation.

Youji Uemae, Eiichi Ishikawa, Satoru Osuka, Masahide Matsuda, Noriaki Sakamoto, Shingo Takano, Kei Nakai, Tetsuya Yamamoto, Akira Matsumura

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  12. Glioblastoma niches: from the concept to the phenotypical reality.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2018
    Review
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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

9 authors at 1 institution in 1 country.

Youji UemaeDepartment of Neurosurgery, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8575, Japan.
Eiichi Ishikawa
Satoru Osuka
Masahide Matsuda
Noriaki Sakamoto
Shingo Takano
Kei Nakai
Tetsuya Yamamoto
Akira Matsumura
University of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging evidence suggests that the chemokine CXCL12 and its receptor CXCR4, which are expressed by glioma stem cells (GSCs), play an important role in tumorigenesis. To provide evidence for establishing a new therapy targeting the CXCL12/CXCR4 pathway, we investigated whether CXCL12 secreted from GSCs contributed to their proliferation and promoted angiogenesis in murine GSCs. Angiogenetic functions and proliferation of GSCs with or without CXCL12 inhibitors were evaluated in an in vitro model using tube formation assays, RT-PCR, and proliferation, as well as in an in vivo syngenic model. In endothelial culture, the morphology and gene expression of GSCs changed from stem cell-like characteristics to endothelial cell-like features. CXCL12 expression increased in endothelial cell-like GSCs. CXCL12 blockage with siRNA or shRNA markedly inhibited cell proliferation in vitro. CXCL12 knockdown with shRNA also inhibited tumor growth in vivo. On the other hand, CXCL12/CXCR4 blockage affected neither tube formation in vitro nor angiogenesis in vivo. The CXCL12 secreted from GSCs (autocrine/paracrine CXCL12) regulates their proliferation, but probably not angiogenesis.

Indexed as

Cell ProliferationAnimalsCell Line, TumorChemokine CXCL12Endothelial CellsEnzyme-Linked Immunosorbent AssayGene Knockdown TechniquesGliomaImmunohistochemistryMaleMiceMice, Inbred C57BLNeoplasm TransplantationNeoplastic Stem CellsNeovascularization, PathologicReal-Time Polymerase Chain ReactionChemokine CXCL12Cxcl12 protein, mouseCXCR4 protein, mouseReceptors, CXCR4RNA, Small Interfering

Identifiers

PMID24442483
OpenAlexW1967966648

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.