Evidence map›Paper›PMID 16691638›Full record

ArticleJournal of Zhejiang University. Science. B2006

Quantitative real-time RT-PCR detection for CEA, CK20 and CK19 mRNA in peripheral blood of colorectal cancer patients.

Dong Xu, Xu-fen Li, Shu Zheng, Wen-zhi Jiang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Zhejiang University. Science. B, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

19 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Colorectal Cancer Blood-Based Biomarkers.Gastroenterology research and practice · 2017
    Review
  9. Article
  10. Article
  11. Article
  12. SALL4 as a new biomarker for early colorectal cancers.Journal of cancer research and clinical oncology · 2015
    Article
  13. Colorectal Cancer Biomarkers: Where Are We Now?BioMed research international · 2015
    Review
  14. Review
  15. Aberrant expression of DPPA2 and HIWI genes in colorectal cancer and their impacts on poor prognosis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  16. Article
  17. Clinical applications of gene expression in colorectal cancer.Journal of gastrointestinal oncology · 2013
    Article
  18. Article
  19. 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

4 authors at 2 institutions in 1 country.

Dong XuCancer Institute, Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310009, China. honokiol@gmail.com
Xu-fen Li
Shu Zheng
Wen-zhi Jiang
Second Affiliated Hospital of Zhejiang University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study is aimed at establishing a sensitive approach to detect disseminated tumor cells in peripheral blood and evaluate its clinical significance. A total of 198 blood samples including 168 from colorectal carcinoma (CRC) patients and 30 from healthy volunteers were examined by quantitative real-time reverse transcription-polymerase chain reaction (RT-PCR) to evaluate the expression of carcinoembryonic antigen (CEA), cytokeratin 20 (CK20) and cytokeratin 19 (CK19) mRNA. CEA mRNA was detected in 35.8% of patients and 3.3% of controls, CK20 mRNA in 28.3% of patients and 6.7% of controls, and CK19 mRNA in 41.9% of patients and 3.3% of controls. CEA and CK20 mRNA positive ratio increased with the advancing Dukes stages, but there was no significant difference in positive ratio between any two stages (P>0.05). Also, relatively high positive ratio of CEA, CK20 and CK19 mRNA expression was observed in some CRC patients with earlier Dukes stages. A higher positive ratio was obtained when two or three detection markers were combined compared to a single marker. Our study indicates that quantitative real-time RT-PCR detection for CEA, CK20 and CK19 mRNA in peripheral blood is a valuable tool for monitoring early stage dissemination of CRC cells in blood circulation.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoembryonic AntigenCarcinomaColorectal NeoplasmsFemaleHumansKeratin-20KeratinsMaleMiddle AgedReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSensitivity and SpecificityBiomarkers, TumorCarcinoembryonic AntigenKeratin-20KeratinsKRT20 protein, humanRNA, Messenger

Identifiers

PMID16691638
PMCPMC1474001
OpenAlexW1988710148

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.