Evidence map›Paper›PMID 21214951›Full record

ArticleMolecular cancer2011

Dual induction of caspase 3- and transglutaminase-dependent apoptosis by acyclic retinoid in hepatocellular carcinoma cells.

Hideki Tatsukawa, Tetsuro Sano, Yayoi Fukaya, Naoto Ishibashi, Makiko Watanabe, Masataka Okuno, Hisataka Moriwaki, Soichi Kojima

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Specificity Proteins (Sp) and Cancer.International journal of molecular sciences · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Prevention of hepatocellular carcinoma by targeting MYCN-positive liver cancer stem cells with acyclic retinoid.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. The Effect of Metformin Treatment on CRBP-I Level and Cancer Development in the Liver of HBx Transgenic Mice.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2013
    Article
  20. 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

8 authors at 4 institutions in 1 country.

Hideki TatsukawaMolecular Ligand Biology Research Team, Chemical Genomics Research Group, Chemical Biology Department, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan.
Tetsuro Sano
Yayoi Fukaya
Naoto Ishibashi
Makiko Watanabe
Masataka Okuno
Hisataka Moriwaki
Soichi Kojima
Kowa (Japan) · JPGifu University · JPRIKEN Advanced Science Institute · JPRIKEN · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma has a high mortality rate due to its rate of recurrence. Acyclic retinoid prevents recurrence of hepatocellular carcinoma in patients after surgical removal of their primary tumors by inducing apoptosis in hepatocellular carcinoma cells, although the molecular mechanisms of action are not understood.

methodsHuman hepatocellular carcinoma cells in culture, as well as nude mice transplanted with hepatocellular carcinoma cells and rats given with N-diethylnitrosamine were treated with acyclic retinoid. Changes in activated caspase 3 and transglutaminase 2 (TG2) levels, Sp1 cross-linking and its activities, expression of epidermal growth factor receptor, and apoptotic levels were measured.

resultsAcyclic retinoid simultaneously stimulated the activation of caspase 3, and the expression, nuclear localization and crosslinking activity of TG2, resulting in crosslinking and inactivation of the transcription factor, Sp1, thereby reducing expression of epidermal growth factor receptor and cell death in three hepatocellular carcinoma cell lines. These effects were partially restored by a caspase inhibitor, transfection of antisense TG2, restoration of functional Sp1, or an excess of epidermal growth factor. Nuclear expression of TG2 and crosslinked Sp1, as also activated caspase 3 were found in both hepatocellular carcinoma cells transplanted into nude mice and cancerous regions within the liver in N-diethylnitrosamine-induced hepatocarcinogenesis model in rats, following treatment of animals with acyclic retinoid.

conclusionsTreatment with acyclic retinoid produces a dual activation of caspase 3 and TG2 induced apoptosis of hepatocellular carcinoma cells via modification and inactivation of Sp1, resulting in reduced expression of epidermal growth factor receptor.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCarcinoma, HepatocellularCaspase 3DiethylnitrosamineDown-RegulationErbB ReceptorsGene Knockdown TechniquesGTP-Binding ProteinsHumansLiver Neoplasms, ExperimentalMiceMice, Inbred BALB CMice, NudeNeoplasm Transplantation3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acidAntineoplastic AgentsCaspase 3DiethylnitrosamineErbB ReceptorsGTP-Binding ProteinsProtein Glutamine gamma Glutamyltransferase 2Retinoid X Receptor alphaSp1 Transcription FactorTgm2 protein, ratTransglutaminasesTretinoin

Identifiers

PMID21214951
PMCPMC3024303
OpenAlexW2101443017

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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.