Evidence map›Paper›PMID 24708709›Full record

ArticleDiagnostic pathology2014

CD44v/CD44s expression patterns are associated with the survival of pancreatic carcinoma patients.

Zhonghu Li, Kai Chen, Peng Jiang, Xi Zhang, Xiaowu Li, Zhihua Li

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02406846 (The Detection of Circulating Tumor Cells), which is not on this map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 10% 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.

NCT02406846 completednot on this map

The Detection of Circulating Tumor Cells (CTCs) in Patients With Pancreatic Cancer Undergoing Cryosurgery Combined With DC-CIK Treatment.

Typeobservational_patient_registrySponsorFuda Cancer Hospital, GuangzhouRan2013 to 2015Enrolled80ConditionsNeoplastic Cells, CirculatingArmsFlow cytometry (FCM), RT-PCR
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  11. Article
  12. The Hyaluronan/CD44 Axis: A Double-Edged Sword in Cancer.International journal of molecular sciences · 2023
    Review
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  14. Article
  15. Article
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  19. Review
  20. Overexpression of CBS/HCancer cell international · 2022
    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

6 authors at 2 institutions in 1 country.

Zhonghu Li
Kai Chen
Peng Jiang
Xi Zhang
Xiaowu LiDepartment of Hepatobiliary Surgery Institute, Southwest Hospital, Third Military Medical University, 30 Gaotanyan Street, Shapingba District, Chongqing 400038, China. lixw1966@163.com.
Zhihua Li
Army Medical University · CNSouthwest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeCD44 variants have been associated with tumor invasion and metastasis, but CD44 expression patterns have not been systematically investigated in pancreatic carcinoma. This study systematically investigated whether CD44 expression patterns are involved in pancreatic carcinoma metastasis and prognosis.

methodsWe applied primers specific for all CD44 variants and CD44s to analyze the expression patterns of CD44 (CD44v2-CD44v10 and CD44s) using quantitative real-time PCR (qRT-PCR). We then further evaluated their roles in pancreatic carcinoma metastasis and prognosis using clinical survival analysis.

resultsIncreased CD44v expression and decreased CD44s expression were found in metastatic pancreatic carcinoma in three different cell lines and in human tumor tissue. Clinical analysis showed that CD44v6+ and CD44v9+ were correlated with lymph node metastasis, liver metastasis and TNM stage. However, CD44s- was associated with liver metastasis, tumor differentiation and TNM stage. Survival analysis showed that patients with CD44v6+/CD44s- or CD44v6+/CD44s- had lower overall survival (OS) rates, although the individual expression of CD44v6, CD44v9 and CD44s was also related to decreased OS rates. Univariate analysis showed that lymph node metastasis; vessel invasion; hepatic metastases; TNM stage; and individual or co-expression of CD44v6, CD44v9 and CD44s were risk factors affecting survival. Multivariate analysis showed that CD44v6+/CD44s- was an independent predictor of survival.

conclusionsWe found that CD44v6+, CD44v9+ and CD44s- were associated with pancreatic carcinoma metastasis and progression and that CD44v6+/CD44s- was an independent risk factor affecting survival in pancreatic carcinoma. Therefore, the different expression patterns of CD44v/CD44s may determine pancreatic carcinoma prognosis. VIRTUAL SLIDES: The virtual slide(s) for this article can be found here: http://www.diagnosticpathology.diagnomx.eu/vs/1579257224116287.

Indexed as

AgedBiomarkers, TumorCarcinomaCell Line, TumorChi-Square DistributionDisease ProgressionFemaleGene Expression Regulation, NeoplasticGenetic VariationHumansHyaluronan ReceptorsKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisNeoplasm StagingBiomarkers, TumorCD44 protein, humanCD44S antigenCD44v10 antigenHyaluronan Receptors

Identifiers

PMID24708709
PMCPMC4108087
OpenAlexW2136983633

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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.