Evidence map›Paper›PMID 37499046›Full record

ArticleNeuro-oncology2023

Stationary-to-migratory transition in glioblastoma stem-like cells driven by a fatty acid-binding protein 7-RXRα neurogenic pathway.

Rong-Zong Liu, Won-Shik Choi, Saket Jain, Xia Xu, Marwa E Elsherbiny, Darryl D Glubrecht, Anthony G Tessier, Jacob C Easaw, B Gino Fallone, Roseline Godbout

Open access · greenAbstract read
In one paragraph

Article in Neuro-oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Rong-Zong LiuDepartment of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.
Won-Shik ChoiDepartment of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.
Saket JainDepartment of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.
Xia XuDepartment of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.
Marwa E Elsherbiny
Darryl D GlubrechtDepartment of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.
Anthony G TessierDepartment of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.
Jacob C EasawDepartment of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.
B Gino FalloneDepartment of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.
Roseline GodboutDepartment of Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB, Canada.ORCID 0000-0002-4779-9265
University of Alberta · CA

Funding

CIHR #130314CIHR 190313
6 · The paper itself

Abstract

backgroundGlioblastoma (GBM) stem-like cells (GSCs) are crucial drivers of treatment resistance and tumor recurrence. While the concept of "migrating" cancer stem cells was proposed a decade ago, the roles and underlying mechanisms of the heterogeneous populations of GSCs remain poorly defined.

methodsCell migration using GBM cell lines and patient-derived GSCs was examined using Transwell inserts and the scratch assay. Single-cell RNA sequencing data analysis were used to map GSC drivers to specific GBM cell populations. Xenografted mice were used to model the role of brain-type fatty acid-binding protein 7 (FABP7) in GBM infiltration and expansion. The mechanism by which FABP7 and its fatty acid ligands promote GSC migration was examined by gel shift and luciferase gene reporter assays.

resultsA subpopulation of FABP7-expressing migratory GSCs was identified, with FABP7 upregulating SOX2, a key modulator for GBM stemness and plasticity, and ZEB1, a prominent factor in GBM epithelial-mesenchymal transition and invasiveness. Our data indicate that GSC migration is driven by nuclear FABP7 through activation of RXRα, a nuclear receptor activated by polyunsaturated fatty acids (PUFAs).

conclusionInfiltrative progression in GBM is driven by migratory GSCs through activation of a PUFA-FABP7-RXRα neurogenic pathway.

Indexed as

Brain NeoplasmsGlioblastomaAnimalsCell Line, TumorFatty Acid-Binding Protein 7HumansMiceNeoplastic Stem CellsFatty Acid-Binding Protein 7epithelial-to-mesenchymal transitionfatty acid-binding protein 7glioblastomamigratory cancer stem cellsretinoid-X-receptor alpha

Identifiers

PMID37499046
PMCPMC10708933
OpenAlexW4385330942

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.