Evidence map›Paper›PMID 22350508›Full record

ArticleClinical & experimental metastasis2012

STAT3 silencing enhances the efficacy of the HSV.tk suicide gene in gastrointestinal cancer therapy.

Ye-Hyeon Ahn, Hwajung Yi, Ji-Young Shin, Kang-Duck Lee, Seung-Pil Shin, Sang-Jin Lee, Jaewhan Song, Kyung-Hee Chun

Abstract read
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In one paragraph

Article in Clinical & experimental metastasis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. A Brief Introduction to Current Cancer Gene Therapy.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  3. Crosstalk between WNT and STAT3 is mediated by galectin-3 in tumor progression.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    Article
  4. Article
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  7. Review
  8. Article
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  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Suicide Gene Therapy for Cancer - Current Strategies.Journal of genetic syndromes & gene therapy · 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 2 institutions in 1 country.

Ye-Hyeon AhnGastric Cancer Branch, Division of Translational & Clinical Research I, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do 410-769, Republic of Korea.
Hwajung Yi
Ji-Young Shin
Kang-Duck Lee
Seung-Pil Shin
Sang-Jin Lee
Jaewhan Song
Kyung-Hee Chun
National Cancer Center · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant activation of Signal Transducer and Activator of Transcription 3 (STAT3) signaling has been shown to be associated with uncontrolled cell proliferation and suppression of host-immune surveillance. Conversely, silencing STAT3 can have the dual effects of inhibiting cancer cell proliferation and inducing anti-tumor immune responses. Here, we report on the effects of STAT3 silencing on suicide gene therapy with thymidine kinase (tk). STAT3 silencing by siRNA inhibited the proliferation of AGS human gastric cancer cells through G1 cell cycle arrest, decreased levels of immune-suppressive cytokines, and increased levels of immune-activating cytokines. CT26 mouse colon adenocarcinoma cells, in which STAT3 expression was knocked-down by a STAT3 shRNA-containing lentivirus, grew more slowly in syngenic model Balb/c mice than control CT26 cells. Moreover, we found that STAT3 silencing augmented the efficacy of suicide gene therapy in CT26 cell xenografted mice. When we administrated adenoviruses harboring the herpes simplex virus thymidine kinase gene (Ad5.CMV.HSV.tk) into STAT3-silenced CT26 cell tumors, extensive apoptosis was observed and there was a significant reduction in the size of CT26 cell tumors. STAT3 silencing also enhanced the recruitment and cytotoxic activity of CD3(+)CD8(+) T-cells, and changed the cytokine expression pattern of CT26 cell tumors, reflecting augmentation of anti-cancer immune responses. We conclude that combining suicide gene therapy with STAT3 silencing can result in enhanced anti-cancer effects.

Indexed as

Genetic TherapyAnimalsApoptosisCell Line, TumorGastrointestinal NeoplasmsGene SilencingGenes, Transgenic, SuicideHumansMiceSimplexvirusSTAT3 Transcription FactorThymidine KinaseTransplantation, HeterologousXenograft Model Antitumor AssaysSTAT3 protein, humanStat3 protein, mouseSTAT3 Transcription FactorThymidine Kinase

Identifiers

PMID22350508
OpenAlexW2035956471

What OpenQuestion holds

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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.