Evidence map›Paper›PMID 24490132›Full record

ArticleFEBS open bio2014

Ebselen induces reactive oxygen species (ROS)-mediated cytotoxicity in Saccharomyces cerevisiae with inhibition of glutamate dehydrogenase being a target.

Gajendra Kumar Azad, Vikash Singh, Papita Mandal, Prabhat Singh, Upendarrao Golla, Shivani Baranwal, Sakshi Chauhan, Raghuvir S Tomar

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
  2. Review
  3. Efficacy of selenium- and tellurium-based organocompounds against ruminant gastrointestinal nematodes in vitro.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2026
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. [Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Article
  11. Review
  12. Article
  13. Article
  14. Bisphenol A Interferes with Redox Balance and the Nrf2 Signaling Pathway inAnimals : an open access journal from MDPI · 2022
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Gajendra Kumar AzadLaboratory of Chromatin Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal 462023, India.
Vikash SinghLaboratory of Chromatin Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal 462023, India.
Papita MandalLaboratory of Chromatin Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal 462023, India.
Prabhat SinghLaboratory of Chromatin Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal 462023, India.
Upendarrao GollaLaboratory of Chromatin Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal 462023, India.
Shivani BaranwalLaboratory of Chromatin Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal 462023, India.
Sakshi ChauhanLaboratory of Chromatin Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal 462023, India.
Raghuvir S TomarLaboratory of Chromatin Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal 462023, India.
Indian Institute of Science Education and Research, Bhopal · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ebselen is a synthetic, lipid-soluble seleno-organic compound. The high electrophilicity of ebselen enables it to react with multiple cysteine residues of various proteins. Despite extensive research on ebselen, its target molecules and mechanism of action remains less understood. We performed biochemical as well as in vivo experiments employing budding yeast as a model organism to understand the mode of action of ebselen. The growth curve analysis and FACS (florescence activated cell sorting) assays revealed that ebselen exerts growth inhibitory effects on yeast cells by causing a delay in cell cycle progression. We observed that ebselen exposure causes an increase in intracellular ROS levels and mitochondrial membrane potential, and that these effects were reversed by addition of antioxidants such as reduced glutathione (GSH) or N-acetyl-l-cysteine (NAC). Interestingly, a significant increase in ROS levels was noticed in gdh3-deleted cells compared to wild-type cells. Furthermore, we showed that ebselen inhibits GDH function by interacting with its cysteine residues, leading to the formation of inactive hexameric GDH. Two-dimensional gel electrophoresis revealed protein targets of ebselen including CPR1, the yeast homolog of Cyclophilin A. Additionally, ebselen treatment leads to the inhibition of yeast sporulation. These results indicate a novel direct connection between ebselen and redox homeostasis.

Indexed as

CypA, Cyclophilin ADCFH-DA, 2,7-dichlorodihydrofluorescein diacetateEbselenFACS, florescence activated cell sortingGDH, glutamate dehydrogenaseGlutamate dehydrogenaseGSH, glutathioneHistone clippingMitochondrial membrane potentialNAC, N-acetyl-l-cysteineNi-NTA, nickel-nitrilotriacetic acidROS levelsROS, reactive oxygen speciesSOD, superoxide dismutaseYeast sporulation

Identifiers

PMID24490132
PMCPMC3907691
OpenAlexW2094938793

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.