Evidence map›Paper›PMID 21573768›Full record

ArticleInternational journal of colorectal disease2011

Quantitative analysis of TEM-8 and CEA tumor markers indicating free tumor cells in the peripheral blood of colorectal cancer patients.

Reza Raeisossadati, Moein Farshchian, Azita Ganji, Alieza Tavassoli, Arash Velayati, Ezzat Dadkhah, Somaye Chavoshi, Mostafa Mehrabi Bahar, Bahram Memar, Mohammad Taghi Rajabi Mashhadi and 5 more

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Article in International journal of colorectal disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
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  7. Article
  8. Review
  9. SALL4 as a new biomarker for early colorectal cancers.Journal of cancer research and clinical oncology · 2015
    Article
  10. Article
  11. 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
  12. 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

15 authors at 7 institutions in 2 countries.

Reza RaeisossadatiDepartment of Biology, Faculty of Science, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Moein Farshchian
Azita Ganji
Alieza Tavassoli
Arash Velayati
Ezzat Dadkhah
Somaye Chavoshi
Mostafa Mehrabi Bahar
Bahram Memar
Mohammad Taghi Rajabi Mashhadi
Hossein Naseh
Mohammad Mahdi Forghanifard
Meysam Moghbeli
Omeed Moaven
Mohammad Reza Abbaszadegan
Mashhad University of Medical Sciences · IRImam Reza Hospital · IRFerdowsi University of Mashhad · IRGhaem Hospital · IRIslamic Azad University, Damghan Branch · IRIslamic Azad University, Science and Research Branch · IRMassachusetts General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) remains the third most common cancer in the world. Approximately in 50 percent of patients, metastatic disease is a major cause of death. Therefore, early diagnosis of CRC is crucial for a successful outcome. For the detection of circulating cancer cells, this study applied a sensitive method that employed specific tumor markers for early detection.

methodsA total of 80 blood samples from 40 CRC patients and 40 age-matched healthy controls were collected for the study. The circulating mRNA levels of two CRC tumor markers, tumor endothelial marker 8 (TEM-8) and carcinoembryogenic antigen (CEA) were evaluated using an absolute quantitative real-time PCR assay in a Stratagene Mx-3000P real-time PCR system. GAPDH was used as the endogenous control.

resultsTEM-8 and CEA were primarily detected more in the CRC patients rather than in the controls: 22/40 vs 9/40, p=0.009 and 30/40 vs 11/40, p=0.00054, respectively. In the CRC patients, the mRNA level of these markers was significantly higher in comparison to the normal controls (p=0.018 and 0.01). The overall sensitivity of this panel was 65% with a specificity of 75%. Statistical analysis for demographic variants did not reach significant values.

conclusionsTEM-8 and CEA markers were detected more frequently and in significantly higher levels in the blood samples of patients compared with samples from age-matched healthy controls. The copy number of CEA and TEM-8 mRNA, as detected by a real-time quantitative PCR, appears to be a promising marker for evaluating the risk of tumor spread.

Indexed as

Biomarkers, TumorCarcinoembryonic AntigenCase-Control StudiesColorectal NeoplasmsDemographyFemaleGene DosageGene Expression Regulation, NeoplasticHumansMaleMicrofilament ProteinsMiddle AgedNeoplasm ProteinsNeoplastic Cells, CirculatingReceptors, Cell SurfaceANTXR1 protein, humanBiomarkers, TumorCarcinoembryonic AntigenMicrofilament ProteinsNeoplasm ProteinsReceptors, Cell Surface

Identifiers

PMID21573768
OpenAlexW2076424415

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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.