Evidence map›Paper›PMID 24610445›Full record

ArticleJournal of cancer research and clinical oncology2014

Transglutaminase 2 inhibitor abrogates renal cell carcinoma in xenograft models.

Bo Mi Ku, Se-Jin Kim, Nayeon Kim, Dongwan Hong, Yong-Bock Choi, Seon-Hyeong Lee, Young-Dae Gong, Soo-Youl Kim

RetractedOpen access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Synthesis and Biological Activity of Guanidine Scaffold: A Comprehensive Review.Anti-inflammatory & anti-allergy agents in medicinal chemistry · 2026
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Bo Mi KuCancer Cell and Molecular Biology Branch, Division of Cancer Biology, Research Institute, National Cancer Center, Goyang, Republic of Korea.
Se-Jin Kim
Nayeon Kim
Dongwan Hong
Yong-Bock Choi
Seon-Hyeong Lee
Young-Dae Gong
Soo-Youl Kim
National Cancer Center · KRDongguk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo test whether transglutaminase 2 (TGase 2) inhibitor GK921 alone reverses renal cell carcinoma (RCC) tumor growth. RCC is resistant to both radiation and chemotherapy, and the prognosis remains poor. Despite the recent therapeutic success of vascular endothelial growth factor inhibition in RCC, approximately one-third of RCC patients develop metastatic disease. The expression of TGase 2 is markedly increased in most RCC cell lines, as well as in clinical samples.

methodsPreviously, we introduced the quinoxaline derivative GK13 as a lead compound for TGase 2 inhibitor. The inhibitory effect of GK13 on TGase 2 was improved in GK921 (3-(phenylethynyl)-2-(2-(pyridin-2-yl)ethoxy)pyrido[3,2-b]pyrazine). GK921 efficacy was tested using sulforhodamine in vitro as well as a xenograft tumor models using ACHN and CAKI-1 RCC cells.

resultsGK921 showed cytotoxicity to RCC (average GI50 in eight RCC cell lines: 0.905 μM). A single treatment with GK921 almost completely reduced tumor growth by stabilizing p53 in the ACHN and CAKI-1 preclinical xenograft tumor models.

conclusionTGase 2 inhibitor GK921 abrogates RCC growth in xenograft tumor models, suggesting the possibility of a new therapeutic approach to RCC.

Indexed as

AnimalsCarcinoma, Renal CellCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticGTP-Binding ProteinsHumansMiceProtein Glutamine gamma Glutamyltransferase 2PyrazinesTransglutaminasesXenograft Model Antitumor Assays3-(phenylethynyl)-2-(2-(pyridin-2-yl)ethoxy)pyrido(3,2-b)pyrazineGTP-Binding ProteinsProtein Glutamine gamma Glutamyltransferase 2PyrazinesTransglutaminases

Identifiers

PMID24610445
PMCPMC11824106
OpenAlexW2395297557

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.