Evidence map›Paper›PMID 30887411›Full record

ArticleJournal of molecular neuroscience : MN2019

Combined Inhibition of HDAC and EGFR Reduces Viability and Proliferation and Enhances STAT3 mRNA Expression in Glioblastoma Cells.

Marienela Buendia Duque, Kelly de Vargas Pinheiro, Amanda Thomaz, Camila Alves da Silva, Natália Hogetop Freire, André Tesainer Brunetto, Gilberto Schwartsmann, Mariane Jaeger, Caroline Brunetto de Farias, Rafael Roesler

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular neuroscience : MN, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Kinase-Targeted Therapies for Glioblastoma.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Prognostic and Predictive Biomarkers in Gliomas.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Review
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

10 authors at 1 institution in 2 countries.

Marienela Buendia DuqueCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil.
Kelly de Vargas PinheiroCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil.
Amanda ThomazCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil.
Camila Alves da SilvaCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil.
Natália Hogetop FreireCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil.
André Tesainer BrunettoCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil.
Gilberto SchwartsmannCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil.
Mariane JaegerCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil.
Caroline Brunetto de FariasCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil.
Rafael RoeslerCancer and Neurobiology Laboratory, Experimental Research Center, Clinical Hospital (CPE-HCPA), Federal University of Rio Grande do Sul, Porto Alegre, RS, 90035-003, Brazil. rafaelroesler@hcpa.edu.br.ORCID http://orcid.org/0000-0001-6016-2261
Universidade Federal do Rio Grande do Sul · BR

Funding

National Council for Scientific and Technological Development (CNPq) 303276/2013-4National Council for Scientific and Technological Development (CNPq) 409287/2016-4
6 · The paper itself

Abstract

Changes in expression of histone deacetylases (HDACs), which epigenetically regulate chromatin structure, and mutations and amplifications of the EGFR gene, which codes for the epidermal growth factor receptor (EGFR), have been reported in glioblastoma (GBM), the most common and malignant type of brain tumor. There are likely interplays between HDACs and EGFR in promoting GBM progression, and HDAC inhibition can cooperate with EGFR blockade in reducing the growth of lung cancer cells. Here, we found that either HDAC or EGFR inhibitors dose-dependently reduced the viability of U87 and A-172 human GBM cells. In U87 cells, the combined inhibition of HDACs and EGFR was more effective than inhibiting either target alone in reducing viability and long-term proliferation. In addition, HDAC or EGFR inhibition, alone or combined, led to G0/G1 cell cycle arrest. The EGFR inhibitor alone or combined with HDAC inhibition increased mRNA expression of the signal transducer and activator of transcription 3 (STAT3), which can act either as an oncogene or a tumor suppressor in GBM. These data provide early evidence that combining HDAC and EGFR inhibition may be an effective strategy to reduce GBM growth, through a mechanism possibly involving STAT3.

Indexed as

Antineoplastic AgentsBrain NeoplasmsCell CycleCell Line, TumorCell ProliferationErbB ReceptorsGlioblastomaHistone Deacetylase InhibitorsHumansRNA, MessengerSTAT3 Transcription FactorAntineoplastic AgentsErbB ReceptorsHistone Deacetylase InhibitorsRNA, MessengerSTAT3 protein, humanSTAT3 Transcription FactorBrain tumorChromatinEpidermal growth factor receptorGlioblastomaGrowth factor receptorHistone deacetylase

Identifiers

PMID30887411
OpenAlexW2921078824

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.