Evidence map›Paper›PMID 24004467›Full record

ArticleDiagnostic pathology2013

Expression of CD44v6 and integrin-β1 for the prognosis evaluation of pancreatic cancer patients after cryosurgery.

Gang Zhou, David Chiu, Dajiang Qin, Lizhi Niu, Jinlei Cai, Lihua He, Dongfeng Tan, Kecheng Xu

Open access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Extracellular matrix and its therapeutic potential for cancer treatment.Signal transduction and targeted therapy · 2021
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  7. Review
  8. Article
  9. Production and characterization of a peptide-based monoclonal antibody against CD44 variant 6.Monoclonal antibodies in immunodiagnosis and immunotherapy · 2015
    Article
  10. Article
  11. 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

8 authors at 3 institutions in 2 countries.

Gang ZhouDepartment of Oncology, The GIBH Affiliated Fuda Hospital, Chinese Academy of Sciences, Guangzhou 510305, China. xukc@vip.163.com.
David Chiu
Dajiang Qin
Lizhi Niu
Jinlei Cai
Lihua He
Dongfeng Tan
Kecheng Xu
Chinese Academy of Sciences · CNFuda Cancer Hospital · CNThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany previous studies demonstrated that cell adhesion molecules CD44v6 and integrin-β1 had been extensively investigated as potential prognostic markers of various cancers. However, data in PC are scarce.

methodsWe now investigate CD44v6 and integrin-β1 mRNA expression in PBMC by a triplex real-time RT-PCR assay and protein expression in plasma by ELISA. All specimens were collected from 54 PC patients who received the treatment of cryosurgery as well as 20 healthy individuals (control).

resultsThe mRNA and protein expression levels of CD44v6 and integrin-β1 in patients were significantly increased compared with control group (P<0.05). The high CD44v6 mRNA and protein expression were significantly correlated with clinical stage, tumor differentiation, LNM, liver metastasis and decreased median DFS (P<0.05), while the high integrin-β1 mRNA and protein expression were significantly correlated with clinical stage, LNM, liver metastasis and decreased median DFS (P<0.05). Clinical stage, LNM, liver metastasis, CD44v6 mRNA and protein expression were the independent predictors of survival in PC patients (P<0.05). Moreover, CD44v6 and integrin-β1 mRNA and protein expression levels were significantly decreased in patients in 3 months after cryosurgery (P<0.05). No significant difference was found in CD44v6 mRNA and protein expression between patients in 3 months after cryosurgery and control group (P>0.05).

conclusionCD44v6 and integrin-β1 mRNA and protein expression in blood may serve as biomarkers for the development and metastasis of PC, and as prognostic indicators for PC. They may become useful predictors in assessing outcome of PC patients after cryosurgery. VIRTUAL SLIDES: The virtual slides for this article can be found here: http://www.diagnosticpathology.diagnomx.eu/vs/4035308681009006.

Indexed as

CryosurgeryAdultAgedBiomarkers, TumorCase-Control StudiesCell DifferentiationDisease-Free SurvivalEnzyme-Linked Immunosorbent AssayFemaleHumansHyaluronan ReceptorsIntegrin beta1Kaplan-Meier EstimateLiver NeoplasmsMaleMiddle AgedBiomarkers, TumorCD44v6 antigenHyaluronan ReceptorsIntegrin beta1RNA, Messenger

Identifiers

PMID24004467
PMCPMC3846138
OpenAlexW2140058821

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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.