Evidence map›Paper›PMID 23749251›Full record

ArticleMedical oncology (Northwood, London, England)2013

Decreased expression of DUSP4 is associated with liver and lung metastases in colorectal cancer.

Susumu Saigusa, Yasuhiro Inoue, Koji Tanaka, Yuji Toiyama, Yoshinaga Okugawa, Tadanobu Shimura, Junichiro Hiro, Keiichi Uchida, Yasuhiko Mohri, Masato Kusunoki

Abstract read
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In one paragraph

Article in Medical oncology (Northwood, London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. siRNA-based strategies to combat drug resistance in gastric cancer.Medical oncology (Northwood, London, England) · 2024
    Review
  4. Review
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  7. Investigating the Role of DUSP4 in Uveal Melanoma.Translational vision science & technology · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
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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

10 authors at 1 institution in 1 country.

Susumu SaigusaDepartment of Gastrointestinal and Pediatric Surgery, Mie Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie 514-8507, Japan. saigusa@clin.medic.mie-u.ac.jp
Yasuhiro Inoue
Koji Tanaka
Yuji Toiyama
Yoshinaga Okugawa
Tadanobu Shimura
Junichiro Hiro
Keiichi Uchida
Yasuhiko Mohri
Masato Kusunoki
Mie University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dual-specificity protein phosphatase 4 (DUSP4), a negative regulator of extracellular-regulated kinase activity, is a potential mediator of resistance to chemotherapy and a tumor suppressor. The aim of this study is to clarify the association between DUSP4 gene expression and clinical outcome in patients with colorectal cancer. Patients who underwent surgery for colorectal cancer were enrolled in this study (n = 212). We investigated DUSP4 gene expression by real-time reverse transcription polymerase chain reaction in colorectal cancer tissue and paired normal mucosa. Immunohistochemical analyses of DUSP4 and ERK1/2 were also conducted. Additionally, we examined the relationship between gene expression and KRAS mutation in 74 of the 212 patients. DUSP4 expression in tumor tissues was significantly higher than that in matched normal mucosa (P < 0.0001). Decreased DUSP4 expression was significantly associated with advanced T classification, lymphatic invasion, vascular invasion, advanced stage, and liver and lung metastases. Logistic regression analysis revealed that decreased DUSP4 expression was an independent risk factor for synchronous distant metastases (P = 0.006). Increased DUSP4 expression was significantly associated with better prognosis (P = 0.0162). Immunohistochemical examination showed DUSP4 expression in the nucleus and cytoplasm of cancer cells, and no correlation was observed between DUSP4 and ERK1/2 expression. There was no significant correlation between DUSP4 expression and KRAS mutation. In conclusion, DUSP4 expression in colorectal cancer was negatively correlated with factors reflecting tumor progression, including distant metastases. Our data suggest that DUSP4 may act as a tumor suppressor in colorectal cancer.

Indexed as

AgedColorectal NeoplasmsDual-Specificity PhosphatasesFemaleGenes, Tumor SuppressorHumansIntestinal MucosaLiver NeoplasmsLung NeoplasmsMaleMAP Kinase Signaling SystemMitogen-Activated Protein Kinase PhosphatasesMutationNeoplasm MetastasisPrognosisProto-Oncogene ProteinsDual-Specificity PhosphatasesDUSP4 protein, humanKRAS protein, humanMitogen-Activated Protein Kinase PhosphatasesProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras Proteins

Identifiers

PMID23749251
OpenAlexW1979817028

What OpenQuestion holds

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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.