Evidence map›Paper›PMID 22532297›Full record

ArticleChembiochem : a European journal of chemical biology2012

Subcellular localization and activity of gambogic acid.

Gianni Guizzunti, Ayse Batova, Oraphin Chantarasriwong, Marianna Dakanali, Emmanuel A Theodorakis

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Gambogic Acid as a Candidate for Cancer Therapy: A Review.International journal of nanomedicine · 2020
    Review
  4. Review
  5. Article
  6. Article
  7. Gambogic acid identifies an isoform-specific druggable pocket in the middle domain of Hsp90β.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  8. Article
  9. The Fe-S cluster-containing NEET proteins mitoNEET and NAF-1 as chemotherapeutic targets in breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  10. 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

5 authors at 3 institutions in 3 countries.

Gianni GuizzuntiDepartment of Cell Biology and Infection, Membrane Traffic and Pathogenesis Unit, Pasteur Institute, 25, rue du Dr. Roux, 75724 Paris Cedex 15, France.
Ayse Batova
Oraphin Chantarasriwong
Marianna Dakanali
Emmanuel A Theodorakis
University of California, San Diego · USInstitut Pasteur · FRKing Mongkut's University of Technology Thonburi · TH

Funding

Chemical Biology of Caged Garcinia XanthonesR01CA133002 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI THEODORAKIS, EMMANUEL A · 2008 to 2012
$1.3M
NCI NIH HHS CA 133002NCI NIH HHS R01 CA133002
6 · The paper itself

Abstract

The natural product gambogic acid (GA) has shown significant potential as an anticancer agent as it is able to induce apoptosis in multiple tumor cell lines, including multidrug-resistant cell lines, as well as displaying antitumor activity in animal models. Despite the fact that GA has entered phase I clinical trials, the primary cellular target and mode of action of this compound remain unclear, although many proteins have been shown to be affected by it. By thorough analysis of several cellular organelles, at both the morphological and functional levels, we demonstrate that the primary effect of GA is at the mitochondria. We found that GA induces mitochondrial damage within minutes of incubation at low-micromolar concentrations. Moreover, a fluorescent derivative of GA was able to localize specifically to the mitochondria and was displaced from these organelles after competition with unlabeled GA. These findings indicate that GA directly targets the mitochondria to induce the intrinsic pathway of apoptosis, and thus represents a new member of the mitocans.

Indexed as

ApoptosisCell Growth ProcessesCell Line, TumorHeLa CellsHumansMitochondriaSubcellular FractionsXanthonesgambogic acidXanthones

Identifiers

PMID22532297
PMCPMC3359389
OpenAlexW2107325002

What OpenQuestion holds

Textmetadata
LicenceTDM
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.