Evidence map›Paper›PMID 17559425›Full record

ArticleCancer science2007

Identification of mitochondrial FoF1-ATP synthase involved in liver metastasis of colorectal cancer.

Hee Jin Chang, Min Ro Lee, Sung-Hye Hong, Byong Chul Yoo, Young-Kyoung Shin, Jun Yong Jeong, Seok-Byung Lim, Hyo Seong Choi, Seung-Yong Jeong, Jae-Gahb Park

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 36% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. FMolecular biology reports · 2023
    Pooled it
  2. Biomarkers of tumor invasiveness in proteomics (Review).International journal of oncology · 2020
    Pooled it
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  7. VEGFR2-targeted antibody fused with IFNActa pharmaceutica Sinica. B · 2021
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  14. Janice Drew's work on diet and cancer.World journal of gastrointestinal pathophysiology · 2011
    Article
  15. Article
  16. Review
  17. 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

10 authors at 2 institutions in 2 countries.

Hee Jin ChangResearch Institute and Hospital, National Cancer Center, 809 Madu 1-dong, Ilsandong-gu, Goyan-si, Gyeonggi-do 410-769, Korea.
Min Ro Lee
Sung-Hye Hong
Byong Chul Yoo
Young-Kyoung Shin
Jun Yong Jeong
Seok-Byung Lim
Hyo Seong Choi
Seung-Yong Jeong
Jae-Gahb Park
National Cancer Center · USSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver metastasis is a major cause of poor survival of colorectal cancer patients. In order to identify the proteins associated with liver metastasis in colorectal cancer, we carried out two-dimensional gel electrophoresis-based comparative proteomic analysis of normal colon mucosa, primary colon cancer tissue and corresponding metastatic tumor tissue in liver. The proteins identified were further validated by immunohistochemical analysis of 67 quadruplet samples of normal colon primary colorectal cancer and normal liver-synchronous liver metastasis, and 251 colorectal cancers as well as in vitro invasion assay of the human colon cancer cell line, SNU-81. From proteomic assessment, the mitochondrial FoF1-ATP synthase (ATP synthase) alpha-subunit was identified as a protein that is upregulated in liver metastasis compared with the primary tumor. Immunohistochemical analyses confirmed a significant increase in the expression of ATP synthase alpha- and d-subunits in synchronous liver metastasis compared with primary tumor and normal mucosa, respectively. ATP synthase alpha- and d-subunits were overexpressed in 197 (78.5%) and 190 (75.7%), respectively, of the 251 colorectal cancers. The alpha- and d-subunits were significantly associated with liver metastasis (P < 0.05) as well as low histological grade (P < 0.0001). The d-subunit also correlated with venous invasion (P = 0.026) and distant metastasis (P = 0.032). In stage III cancers, d-subunit expression was independently associated with poor survival (P = 0.017). Furthermore, transfection of small interfering RNA targeted to ATP synthase alpha- and d-subunits resulted in decreased in vitro invasiveness of the human colon cancer cell line. Our overall findings demonstrate that increased ATP synthase is associated with liver metastasis of colorectal cancer.

Indexed as

Cell Line, TumorColorectal NeoplasmsHumansLiver NeoplasmsMitochondrial Proton-Translocating ATPasesProtein SubunitsProteomicsSurvival AnalysisUp-RegulationMitochondrial Proton-Translocating ATPasesProtein Subunits

Identifiers

PMID17559425
PMCPMC11159599
OpenAlexW1966660381

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.