Evidence map›Paper›PMID 12107105›Full record

ArticleThe American journal of pathology2002

A novel target gene, SKP2, within the 5p13 amplicon that is frequently detected in small cell lung cancers.

Sana Yokoi, Kohichiroh Yasui, Fumiko Saito-Ohara, Katsumi Koshikawa, Toshihiko Iizasa, Takehiko Fujisawa, Takeo Terasaki, Akira Horii, Takashi Takahashi, Setsuo Hirohashi and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 170 citations in OpenAlex.

  1. Review
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  5. The RING finger protein family in health and disease.Signal transduction and targeted therapy · 2022
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  16. Expression of Skp2 and p27Oncology letters · 2015
    Article
  17. Article
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  19. High expression of Golgi phosphoprotein-3 is associated with poor survival in patients with hepatocellular carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    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

11 authors at 6 institutions in 3 countries.

Sana YokoiDepartment of Molecular Cytogenetics, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.
Kohichiroh Yasui
Fumiko Saito-Ohara
Katsumi Koshikawa
Toshihiko Iizasa
Takehiko Fujisawa
Takeo Terasaki
Akira Horii
Takashi Takahashi
Setsuo Hirohashi
Johji Inazawa
Tokyo Medical and Dental University · JPChiba University · JPNational Cancer Research Institute · GBAichi Cancer Center · JPMolecular Oncology (United States) · USTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated DNA copy-number aberrations in 22 cell lines derived from small cell lung cancers (SCLCs) using comparative genomic hybridization. A minimal common region at 5p13, within the 5p11-p13 amplicon that was most frequently involved, harbored the CDH6, PC4, and SKP2 genes. These three genes showed amplification and consequent overexpression in the SCLC cell lines. SKP2 positively regulates progression of cell cycle by targeting several regulators, such as the cell-cycle inhibitor p27(KIP1), for ubiquitin-mediated degradation. SKP2 was amplified in 7 (44%) of 16 primary SCLC tumors, and consequently overexpressed in 10 (83%) of the 12 of those tumors we examined. Expression levels of SKP2 protein were cell cycle-dependent in SCLC cells as well as in normal cells, and were correlated with the DNA copy-number of the gene. There was an inverse correlation between the expression of SKP2 and p27(KIP1) proteins. Down-regulation of SKP2 using an anti-sense oligonucleotide remarkably suppressed the growth of SCLC cells. Our results indicate that SKP2 is likely to be a target of the 5p13 amplification and to play an important role in the growth of SCLC cells.

Indexed as

Carcinoma, Small CellCell CycleCell Cycle ProteinsCell DivisionDNAGene AmplificationGene DosageGene ExpressionGenomeHumansIn Situ Hybridization, FluorescenceLung NeoplasmsOligoribonucleotides, AntisenseS-Phase Kinase-Associated ProteinsCell Cycle ProteinsDNAOligoribonucleotides, AntisenseS-Phase Kinase-Associated Proteins

Identifiers

PMID12107105
PMCPMC1850681
OpenAlexW2164783767

What OpenQuestion holds

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Read underepoch 390

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.