Evidence map›Paper›PMID 34444824›Full record

ArticleNutrients2021

FABP7 Facilitates Uptake of Docosahexaenoic Acid in Glioblastoma Neural Stem-like Cells.

Won-Shik Choi, Xia Xu, Susan Goruk, Yixiong Wang, Samir Patel, Michael Chow, Catherine J Field, Roseline Godbout

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Won-Shik ChoiDepartment of Oncology, Cross Cancer Institute, University of Alberta, Edmonton, AB T6G 1Z2, Canada.
Xia XuDepartment of Oncology, Cross Cancer Institute, University of Alberta, Edmonton, AB T6G 1Z2, Canada.
Susan GorukDepartment of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, AB T6G 2E1, Canada.
Yixiong WangDepartment of Oncology, Cross Cancer Institute, University of Alberta, Edmonton, AB T6G 1Z2, Canada.
Samir PatelDepartment of Oncology, Cross Cancer Institute, University of Alberta, Edmonton, AB T6G 1Z2, Canada.
Michael ChowDepartment of Surgery, University of Alberta, Edmonton, AB T6G 2B7, Canada.
Catherine J FieldDepartment of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, AB T6G 2E1, Canada.
Roseline GodboutDepartment of Oncology, Cross Cancer Institute, University of Alberta, Edmonton, AB T6G 1Z2, Canada.ORCID 0000-0002-4779-9265
University of Alberta · CA

Funding

CIHR 130314
6 · The paper itself

Abstract

Glioblastoma (GBM) is an aggressive tumor with a dismal prognosis. Neural stem-like cells contribute to GBM's poor prognosis by driving drug resistance and maintaining cellular heterogeneity. GBM neural stem-like cells express high levels of brain fatty acid-binding protein (FABP7), which binds to polyunsaturated fatty acids (PUFAs) ω-6 arachidonic acid (AA) and ω-3 docosahexaenoic acid (DHA). Similar to brain, GBM tissue is enriched in AA and DHA. However, DHA levels are considerably lower in GBM tissue compared to adult brain. Therefore, it is possible that increasing DHA content in GBM, particularly in neural stem-like cells, might have therapeutic value. Here, we examine the fatty acid composition of patient-derived GBM neural stem-like cells grown as neurosphere cultures. We also investigate the effect of AA and DHA treatment on the fatty acid profiles of GBM neural stem-like cells with or without FABP7 knockdown. We show that DHA treatment increases DHA levels and the DHA:AA ratio in GBM neural stem-like cells, with FABP7 facilitating the DHA uptake. We also found that an increased uptake of DHA inhibits the migration of GBM neural stem-like cells. Our results suggest that increasing DHA content in the GBM microenvironment may reduce the migration/infiltration of FABP7-expressing neural stem-like cancer cells.

Indexed as

Arachidonic AcidBiological TransportBrainBrain NeoplasmsCell Line, TumorCell MovementDocosahexaenoic AcidsFatty Acid-Binding Protein 7Fatty Acid-Binding ProteinsFatty AcidsFatty Acids, Omega-3Fatty Acids, Omega-6Fatty Acids, UnsaturatedGene Expression Regulation, NeoplasticGlioblastomaHumansArachidonic AcidDocosahexaenoic AcidsFABP7 protein, humanFatty Acid-Binding Protein 7Fatty Acid-Binding ProteinsFatty AcidsFatty Acids, Omega-3Fatty Acids, Omega-6Fatty Acids, UnsaturatedPhospholipidsTumor Suppressor ProteinsB-FABPdocosahexaenoic acidFABP7fatty acidsglioblastomaneural stem-like cellsneurospheresphospholipids

Identifiers

PMID34444824
PMCPMC8402214
OpenAlexW3188264200

What OpenQuestion holds

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LicenceCC BY
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.