Evidence map›Paper›PMID 22805276›Full record

ArticleBrain pathology (Zurich, Switzerland)2013

LGR5 is a marker of poor prognosis in glioblastoma and is required for survival of brain cancer stem-like cells.

Susumu Nakata, Benito Campos, Josephine Bageritz, Justo Lorenzo Bermejo, Natalia Becker, Felix Engel, Till Acker, Stefan Momma, Christel Herold-Mende, Peter Lichter and 2 more

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

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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

12 authors at 5 institutions in 1 country.

Susumu NakataDivision of Molecular Genetics, German Cancer Research Center, Heidelberg, Germany.
Benito Campos
Josephine Bageritz
Justo Lorenzo Bermejo
Natalia Becker
Felix Engel
Till Acker
Stefan Momma
Christel Herold-Mende
Peter Lichter
Bernhard Radlwimmer
Violaine Goidts
Heidelberg University · DEGerman Cancer Research Center · DEGoethe University Frankfurt · DEUniversitätsklinikum Gießen und Marburg · DEUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In various types of cancers including glioblastoma, accumulating evidence show the existence of cancer stem-like cells (CSCs), characterized by stem cell marker expression, capability of differentiation and self-renewal, and high potential for tumor propagation in vivo. LGR5, whose expression is positively regulated by the Wnt signaling pathway, is a stem cell marker in intestinal mucosa and hair follicle in the skin. As Wnt signaling is also involved in brain development, the function of LGR5 in the maintenance of brain CSCs is to be assessed. Our study showed that the LGR5 transcript level was increased in CSCs. Co-immunofluorescence staining demonstrated the co-localization of CD133- and LGR5-positive cells in glioblastoma tissue sections. Functionally, silencing of LGR5 by lentiviral shRNA-mediated knockdown induced apoptosis in brain CSCs. Moreover, LGR5 depletion led to a downregulation of L1 cell adhesion molecule expression. In line with an important function in glioma tumorigenesis, LGR5 expression increased with glioma progression and correlated with an adverse outcome. Our findings suggest that LGR5 plays a role in maintenance and/or survival of brain CSCs.

Indexed as

AC133 AntigenAntigens, CDApoptosisBrain NeoplasmsCell DifferentiationCells, CulturedCell SurvivalGene Expression Regulation, NeoplasticGenetic VectorsGlioblastomaGlycoproteinsHumansLentivirusNeoplastic Stem CellsNeural Cell Adhesion Molecule L1PeptidesAC133 AntigenAntigens, CDGlycoproteinsLGR5 protein, humanNeural Cell Adhesion Molecule L1PeptidesPROM1 protein, humanReceptors, G-Protein-CoupledRNA, Small Interfering

Identifiers

PMID22805276
PMCPMC8028985
OpenAlexW2170368352

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.