Evidence map›Paper›PMID 19112505›Full record

ArticlePloS one2008

Reduction of Orc6 expression sensitizes human colon cancer cells to 5-fluorouracil and cisplatin.

Elaine J Gavin, Bo Song, Yuan Wang, Yaguang Xi, Jingfang Ju

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Orc6 is a component of the replication fork and enables efficient mismatch repair.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

5 authors at 2 institutions in 1 country.

Elaine J GavinCancer Genomics Laboratory, Mitchell Cancer Institute, University of South Alabama, Mobile, Alabama, USA.
Bo Song
Yuan Wang
Yaguang Xi
Jingfang Ju
Stony Brook University · USUSA Mitchell Cancer Institute · US

Funding

Novel Method for Isolating Actively Translated mRNAsR21CA114043 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI JU, JINGFANG · 2006 to 2007
$259k
NCI NIH HHS CA114043NCI NIH HHS R21 CA114043
6 · The paper itself

Abstract

Previous studies from our group have shown that the expression levels of Orc6 were highly elevated in colorectal cancer patient specimens and the induction of Orc6 was associated with 5-fluorouracil (5-FU) treatment. The goal of this study was to investigate the molecular and cellular impact of Orc6 in colon cancer. In this study, we use HCT116 (wt-p53) and HCT116 (null-p53) colon cancer cell lines as a model system to investigate the impact of Orc6 on cell proliferation, chemosensitivity and pathways involved with Orc6. We demonstrated that the down regulation of Orc6 sensitizes colon cancer cells to both 5-FU and cisplatin (cis-pt) treatment. Decreased Orc6 expression in HCT-116 (wt-p53) cells by RNA interference triggered cell cycle arrest at G1 phase. Prolonged inhibition of Orc6 expression resulted in multinucleated cells in HCT-116 (wt-p53) cell line. Western immunoblot analysis showed that down regulation of Orc6 induced p21 expression in HCT-116 (wt-p53) cells. The induction of p21 was mediated by increased level of phosphorylated p53 at ser-15. By contrast, there is no elevated expression of p21 in HCT-116 (null-p53) cells. Orc6 down regulation also increased the expression of DNA damaging repair protein GADD45beta and reduced the expression level of JNK1. Orc6 may be a potential novel target for future anti cancer therapeutic development in colon cancer.

Indexed as

Gene Expression Regulation, NeoplasticGenes, p53Cell Line, TumorCell NucleusCisplatinColonic NeoplasmsCyclin-Dependent Kinase Inhibitor p27FluorouracilG1 PhaseGene Expression ProfilingHumansMitogen-Activated Protein Kinase 8Origin Recognition ComplexPhosphorylationTumor Suppressor Protein p53CisplatinCyclin-Dependent Kinase Inhibitor p27FluorouracilMitogen-Activated Protein Kinase 8Origin Recognition ComplexTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID19112505
PMCPMC2603583
OpenAlexW2052992525

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.