Evidence map›Paper›PMID 30206358›Full record

ArticleScientific reports2018

Effects of dichloroacetate as single agent or in combination with GW6471 and metformin in paraganglioma cells.

Rosalba Florio, Laura De Lellis, Serena Veschi, Fabio Verginelli, Viviana di Giacomo, Marialucia Gallorini, Silvia Perconti, Mario Sanna, Renato Mariani-Costantini, Angelica Natale and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

14 authors at 2 institutions in 2 countries.

Rosalba FlorioDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Laura De LellisDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy. laura.delellis@unich.it.ORCID 0000-0002-6460-2508
Serena VeschiDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Fabio VerginelliDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Viviana di GiacomoDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Marialucia GalloriniDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Silvia PercontiUnit of General Pathology, CeSI-MeT, University of Chieti, Chieti, Italy.
Mario SannaDepartment of Otology and Skull Base Surgery, Gruppo Otologico, Piacenza, Italy.
Renato Mariani-CostantiniUnit of General Pathology, CeSI-MeT, University of Chieti, Chieti, Italy.
Angelica NataleDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Arduino ArduiniR&D Department, CoreQuest Sagl, Manno, Switzerland.
Rosa AmorosoDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Amelia CataldiDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy.
Alessandro CamaDepartment of Pharmacy, "G. d'Annunzio" University of Chieti-Pescara, Chieti, Italy. alessandro.cama@unich.it.
University of Chieti-Pescara · ITCoreQuest (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paragangliomas (PGLs) are infiltrating autonomic nervous system tumors that cause important morbidity. At present, surgery is the only effective therapeutic option for this rare tumor. Thus, new agents for PGL treatment should be identified. Using unique PGL cell models established in our laboratory, we evaluated the effect of dichloroacetate (DCA) as single agent or in a novel combination with other metabolic drugs, including GW6471 and metformin. DCA and metformin had not been tested before in PGL. DCA reduced PGL cell viability and growth through mechanisms involving reactivation of PDH complex leading to promotion of oxidative metabolism, with lowering of lactate and enhanced ROS production. This resulted in cell cycle inhibition and induction of apoptosis in PGL cells, as shown by flow cytometry and immunoblot analyses. Moreover, DCA drastically impaired clonogenic activity and migration of PGL cells. Also metformin reduced PGL cell viability as single agent and the combinations of DCA, GW6471 and metformin had strong effects on cell viability. Furthermore, combined treatments had drastic and synergistic effects on clonogenic ability. In conclusion, DCA, GW6471 and metformin as single agents and in combination appear to have promising antitumor effects in unique cell models of PGL.

Indexed as

ApoptosisCell CycleCell Line, TumorCell SurvivalDichloroacetic AcidDrug Screening Assays, AntitumorHumansMetforminOxazolesParagangliomaTyrosineDichloroacetic AcidGW 6471MetforminOxazolesTyrosine

Identifiers

PMID30206358
PMCPMC6134030
OpenAlexW2890020311

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.