Evidence map›Paper›PMID 34768941›Full record

ArticleInternational journal of molecular sciences2021

Novel Dual PI3K/mTOR Inhibitor, Apitolisib (GDC-0980), Inhibits Growth and Induces Apoptosis in Human Glioblastoma Cells.

Wioleta Justyna Omeljaniuk, Rafał Krętowski, Wioletta Ratajczak-Wrona, Ewa Jabłońska, Marzanna Cechowska-Pasko

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Thieno[3,2-International journal of molecular sciences · 2026
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  8. Regulation of PI3K signaling in cancer metabolism and PI3K-targeting therapy.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2024
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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

5 authors at 1 institution in 1 country.

Wioleta Justyna OmeljaniukDepartment of Pharmaceutical Biochemistry, Medical University of Bialystok, 15-222 Bialystok, Poland.
Rafał KrętowskiDepartment of Pharmaceutical Biochemistry, Medical University of Bialystok, 15-222 Bialystok, Poland.
Wioletta Ratajczak-WronaDepartment of Immunology, Medical University of Bialystok, 15-269 Bialystok, Poland.ORCID 0000-0002-7634-0875
Ewa JabłońskaDepartment of Immunology, Medical University of Bialystok, 15-269 Bialystok, Poland.
Marzanna Cechowska-PaskoDepartment of Pharmaceutical Biochemistry, Medical University of Bialystok, 15-222 Bialystok, Poland.ORCID 0000-0002-2806-399X
Medical University of Białystok · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deregulated PI3K/AKT/mTOR signalling commonly exists in glioblastoma, making this axis an attractive target for therapeutic manipulation. Given that activation of PI3K/AKT/mTOR promotes tumour growth, metastasis, and resistance to anticancer therapies, mTOR inhibitors show promise in the treatment of cancer. The aim of this study was to investigate the underlying mechanism of novel dual PI3K/mTOR inhibitor, Apitolisib (GDC-0980), in A-172 and U-118-MG GBM tumour cell line suppression. It has been demonstrated that GDC-0980 induces time- and dose-dependent cytotoxicity and apoptosis in investigated glioma cell lines. In our study, the strongest induction of apoptosis was exhibited in the A-172 line after 48 h of incubation with 20 µM GDC-0980, where we observed 46.47% of apoptotic cells. In conclusion, we first discovered that dual PI3K/mTOR blockade by GDC-0980 markedly suppressed survival of human GBM cells and induced apoptosis, independent of the ER stress-mediated DR5 activation. We suggest that GDC-0980, by exerting an inhibitory effect on PERK expression, may thus block its inhibitory effect on protein synthesis, leading to intensification of translation, and this may result in an increase in apoptosis. On the other hand, CHOP stimulates protein synthesis and increases apoptosis. These findings suggest that GDC-0980 may be a candidate for further evaluation as a chemotherapeutic agent for anti-GBM therapy.

Indexed as

ApoptosisAutophagosomesBrain NeoplasmsBridged Bicyclo Compounds, HeterocyclicCell Line, TumorCell ProliferationCell SurvivalDrug Screening Assays, AntitumorEndoplasmic Reticulum StressGlioblastomaHumansMetabolic Networks and PathwaysMTOR InhibitorsPhosphoinositide-3 Kinase InhibitorsPyrimidines1-(4-((2-(2-aminopyrimidin-5-yl)-7-methyl-4-morpholinothieno(3,2-d)pyrimidin-6-yl)methyl)piperazin-1-yl)-2-hydroxypropan-1-oneBridged Bicyclo Compounds, HeterocyclicMTOR InhibitorsPhosphoinositide-3 Kinase InhibitorsPyrimidinesapitolisibapoptosisdual PI3K/mTOR inhibitorGDC-0980glioblastoma

Identifiers

PMID34768941
PMCPMC8583746
OpenAlexW3209925225

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.