Evidence map›Paper›PMID 34503102›Full record

ArticleCancers2021

The Novel Antitumor Compound HCA Promotes Glioma Cell Death by Inducing Endoplasmic Reticulum Stress and Autophagy.

Roberto Beteta-Göbel, Javier Fernández-Díaz, Laura Arbona-González, Raquel Rodríguez-Lorca, Manuel Torres, Xavier Busquets, Paula Fernández-García, Pablo V Escribá, Victoria Lladó

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
6.5field-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

6 citing papers in PubMed, 45 citations in OpenAlex.

  1. 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.

Roberto Beteta-GöbelLaboratory of Molecular Cell Biomedicine, Department of Biology, University of the Balearic Islands, 07122 Palma de Mallorca, Spain.ORCID 0000-0002-4651-8433
Javier Fernández-DíazLaboratory of Molecular Cell Biomedicine, Department of Biology, University of the Balearic Islands, 07122 Palma de Mallorca, Spain.
Laura Arbona-GonzálezLaboratory of Molecular Cell Biomedicine, Department of Biology, University of the Balearic Islands, 07122 Palma de Mallorca, Spain.
Raquel Rodríguez-LorcaLaboratory of Molecular Cell Biomedicine, Department of Biology, University of the Balearic Islands, 07122 Palma de Mallorca, Spain.
Manuel TorresLaboratory of Molecular Cell Biomedicine, Department of Biology, University of the Balearic Islands, 07122 Palma de Mallorca, Spain.
Xavier BusquetsLaboratory of Molecular Cell Biomedicine, Department of Biology, University of the Balearic Islands, 07122 Palma de Mallorca, Spain.
Paula Fernández-GarcíaDepartment of R&D, Laminar Pharmaceuticals, Isaac Newton, 07121 Palma de Mallorca, Spain.
Pablo V EscribáLaboratory of Molecular Cell Biomedicine, Department of Biology, University of the Balearic Islands, 07122 Palma de Mallorca, Spain.ORCID 0000-0001-9795-182X
Victoria LladóLaboratory of Molecular Cell Biomedicine, Department of Biology, University of the Balearic Islands, 07122 Palma de Mallorca, Spain.
Universitat de les Illes Balears · ES

Funding

European Commission: H2020 Framework Programme Project CLINGLIO 755179Govern de les Illes Balears i del Fons Social Europeu ES01/TCAI/21_2017Govern de les Illes Balears i del Fons Social Europeu ES01/TCAI/24_2018Govern de les Illes Balears i del Fons Social Europeu ES01/TCAI/53_2016Govern de les Illes Balears i del Fons Social Europeu PROCOE/5/2017Grant from the Spanish Ministerio de Economía y Competitividad BES-2014-067883Industry Doctorate contract from the Spanish Ministerio de Economía y Competitividad DI-14-06701Industry Doctorate from the Govern de les Illes Balears and European Social Funds FPI/1981/2016Ministerio de Economía y Competitividad, co-financed by FEDER funds RTC-2015-3542Ministerio de Economía y Competitividad, co-financed by FEDER funds RTC-2015-4094Ministerio de Economía y Competitividad, co-financed by FEDER funds RTC2019-007399-1Torres-Quevedo research contract from the Spanish Ministerio de Economía y Competitividad and the European Social Fund "Investing in your future" PTQ-17-09056
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most common and aggressive type of primary brain tumor in adults, and the median survival of patients with GBM is 14.5 months. Melitherapy is an innovative therapeutic approach to treat different diseases, including cancer, and it is based on the regulation of cell membrane composition and structure, which modulates relevant signal pathways. Here, we have tested the effects of 2-hydroxycervonic acid (HCA) on GBM cells and xenograft tumors. HCA was taken up by cells and it compromised the survival of several human GBM cell lines in vitro, as well as the in vivo growth of xenograft tumors (mice) derived from these cells. HCA appeared to enhance ER stress/UPR signaling, which consequently induced autophagic cell death of the GBM tumor cells. This negative effect of HCA on GBM cells may be mediated by the JNK/c-Jun/CHOP/BiP axis, and it also seems to be provoked by the cellular metabolite of HCA, C21:5n-3 (heneicosapentaenoic acid). These results demonstrate the efficacy of the melitherapeutic treatment used and the potential of using C21:5n-3 as an efficacy biomarker for this treatment. Given the safety profile in animal models, the data presented here provide evidence that HCA warrants further clinical study as a potential therapy for GBM, currently an important unmet medical need.

Indexed as

autophagyER stressgliomaHCAmembrane lipid therapy

Identifiers

PMID34503102
PMCPMC8428344
OpenAlexW3194874515

What OpenQuestion holds

Textmetadata
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.