Evidence map›Paper›PMID 29142702›Full record

ArticleChemical science2015

A new quinoxaline-containing peptide induces apoptosis in cancer cells by autophagy modulation.

Rubí Zamudio-Vázquez, Saška Ivanova, Miguel Moreno, Maria Isabel Hernandez-Alvarez, Ernest Giralt, Axel Bidon-Chanal, Antonio Zorzano, Fernando Albericio, Judit Tulla-Puche

Abstract read
In one paragraph

Article in Chemical science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Halimanes and cancer:Frontiers in chemistry · 2023
    Review
  4. Article
  5. Article
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.

Rubí Zamudio-VázquezInstitute for Research in Biomedicine , Baldiri Reixac 10 , 08028 Barcelona , Spain . Email: jtulla6@gmail.com ; Email: albericio@irbbarcelona.org ; Email: antonio.zorzano@irbbarcelona.org ; ; Tel: +34 934037127.
Saška IvanovaInstitute for Research in Biomedicine , Baldiri Reixac 10 , 08028 Barcelona , Spain . Email: jtulla6@gmail.com ; Email: albericio@irbbarcelona.org ; Email: antonio.zorzano@irbbarcelona.org ; ; Tel: +34 934037127.
Miguel MorenoInstitute for Research in Biomedicine , Baldiri Reixac 10 , 08028 Barcelona , Spain . Email: jtulla6@gmail.com ; Email: albericio@irbbarcelona.org ; Email: antonio.zorzano@irbbarcelona.org ; ; Tel: +34 934037127.
Maria Isabel Hernandez-AlvarezInstitute for Research in Biomedicine , Baldiri Reixac 10 , 08028 Barcelona , Spain . Email: jtulla6@gmail.com ; Email: albericio@irbbarcelona.org ; Email: antonio.zorzano@irbbarcelona.org ; ; Tel: +34 934037127.
Ernest GiraltInstitute for Research in Biomedicine , Baldiri Reixac 10 , 08028 Barcelona , Spain . Email: jtulla6@gmail.com ; Email: albericio@irbbarcelona.org ; Email: antonio.zorzano@irbbarcelona.org ; ; Tel: +34 934037127.
Axel Bidon-ChanalDepartment of Physical Chemistry and Institute of Biomedicine (IBUB) , Faculty of Pharmacy , University of Barcelona , Santa Coloma de Gramenet , Spain.
Antonio ZorzanoInstitute for Research in Biomedicine , Baldiri Reixac 10 , 08028 Barcelona , Spain . Email: jtulla6@gmail.com ; Email: albericio@irbbarcelona.org ; Email: antonio.zorzano@irbbarcelona.org ; ; Tel: +34 934037127.
Fernando AlbericioInstitute for Research in Biomedicine , Baldiri Reixac 10 , 08028 Barcelona , Spain . Email: jtulla6@gmail.com ; Email: albericio@irbbarcelona.org ; Email: antonio.zorzano@irbbarcelona.org ; ; Tel: +34 934037127.
Judit Tulla-PucheInstitute for Research in Biomedicine , Baldiri Reixac 10 , 08028 Barcelona , Spain . Email: jtulla6@gmail.com ; Email: albericio@irbbarcelona.org ; Email: antonio.zorzano@irbbarcelona.org ; ; Tel: +34 934037127.ORCID 0000-0002-2129-0700

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The synthesis of a new small library of quinoxaline-containing peptides is described. After cytotoxic evaluation in four human cancer cell lines, as well as detailed biological studies, it was found that the most active compound, RZ2, promotes the formation of acidic compartments, where it accumulates, blocking the progression of autophagy. Further disruption of the mitochondrial membrane potential and an increase in mitochondrial ROS was observed, causing cells to undergo apoptosis. Given its cytotoxic activity and protease-resistant features, RZ2 could be a potential drug candidate for cancer treatment and provide a basis for future research into the crosstalk between autophagy and apoptosis and its relevance in cancer therapy.

Identifiers

PMID29142702
PMCPMC5666514

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Registered trials

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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.