Evidence map›Paper›PMID 15723655›Full record

ArticleCancer science2005

Reduced expression of Dicer associated with poor prognosis in lung cancer patients.

Yoko Karube, Hisaaki Tanaka, Hirotaka Osada, Shuta Tomida, Yoshio Tatematsu, Kiyoshi Yanagisawa, Yasushi Yatabe, Junichi Takamizawa, Shinichiro Miyoshi, Tetsuya Mitsudomi and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 276 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
276citing papers in PubMed, 3 pooled it
12.4field-weighted citation impact, top 1% 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

276 citing papers in PubMed, 3 syntheses or guidelines pooled it, 604 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Review
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    Review
  15. Review
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  19. Review
  20. Article

216 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 3 countries.

Yoko KarubeDivision of Molecular Oncology, Aichi Cancer Center Research Institute, Nagoya, Japan.
Hisaaki Tanaka
Hirotaka Osada
Shuta Tomida
Yoshio Tatematsu
Kiyoshi Yanagisawa
Yasushi Yatabe
Junichi Takamizawa
Shinichiro Miyoshi
Tetsuya Mitsudomi
Takashi Takahashi
Aichi Cancer Center · JPDokkyo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging evidence suggests that microRNA, which are well-conserved, abundant and small regulatory RNA, may be involved in the pathogenesis of human cancers. We recently reported that expression of let-7 was frequently reduced in lung cancers, and that reduced let-7 expression was significantly associated with shorter patient survival. Two members of the double-stranded RNA-specific endonuclease family, Dicer and Drosha, convert precursor forms of microRNA into their mature forms using a stepwise process. In the present study, we examined expression levels of these genes in 67 non-small cell lung cancer cases, and found for the first time that Dicer expression levels were reduced in a fraction of lung cancers with a significant prognostic impact on the survival of surgically treated cases. It should be noted that multivariate COX regression analysis showed that the prognostic impact of Dicer (P=0.001) appears to be independent of disease stage (P=0.001), while logistic regression analysis demonstrated that the higher incidence of reduced Dicer expression in poorly differentiated tumors remained significant even after correction for other parameters (P=0.02). Given the fundamental and multiple biological roles of Dicer in various cellular processes, our results suggest the involvement of reduced Dicer expression in the development of lung cancers, thus warranting further investigations of the underlying mechanisms, which can be expected to enhance understanding of the molecular pathogenesis of this fatal cancer.

Indexed as

AdultAgedCarcinoma, Non-Small-Cell LungFemaleHumansLung NeoplasmsMaleMicroRNAsMiddle AgedPrognosisRibonuclease IIISmokingSurvival AnalysisDROSHA protein, humanMicroRNAsRibonuclease III

Identifiers

PMID15723655
PMCPMC11158408
OpenAlexW1991563094

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.