Evidence map›Paper›PMID 24244714›Full record

ArticlePloS one2013

Prognostic impact of hyaluronan and its regulators in pancreatic ductal adenocarcinoma.

Xiao-Bo Cheng, Norihiro Sato, Shiro Kohi, Koji Yamaguchi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 109 citations in OpenAlex.

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  12. Hyaluronic Acid as a Modern Approach in Anticancer Therapy-Review.International journal of molecular sciences · 2022
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1 more citing papers are in PubMed but not listed here.

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 2 countries.

Xiao-Bo ChengDepartment of Surgery 1, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan ; Department of Breast Surgery, the Fourth Affiliated Hospital of China Medical University, Shenyang, China.
Norihiro Sato
Shiro Kohi
Koji Yamaguchi
University of Occupational and Environmental Health Japan · JPChina Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough pancreatic ductal adenocarcinoma is characterized by an abundant stroma enriched with hyaluronan (HA), the prognostic impact of HA and its regulators remains unknown.

methodsUsing immunohistochemistry, expression patterns of HA and its regulators, including a synthesizing enzyme (HAS2), and a degrading enzyme (HYAL1) were investigated in patients who received surgical resection. The prognostic significance of these markers and other clinicopathological variables was determined using univariate and multivariate analyses. The HA levels were determined quantitatively by enzyme-linked immunosorbent assay (ELISA).

resultsWe found that strong expressions of HA (P=0.008) and HAS2 (P=0.022) were significantly associated with shorter survival time after surgery. By contrast, weak expression of HYAL1 was significantly associated with poor survival (P=0.001). In multivariate analysis, tumor stage (hazard ratio (HR)=2.76, 95% confidence interval (CI): 1.14-6.66 P=0.024), strong HA expression (HR=6.04, 95%CI: 1.42-25.69 P=0.015), and weak HYAL1 expression (HR=3.16, 95%CI: 1.19-8.40 P=0.021) were independent factors predicting poor survival. ELISA revealed higher concentration of HA in pancreatic cancer tissues than in normal pancreatic tissues (P=0.001).

conclusionThese findings suggest, for the first time, that HA and its regulators may have prognostic impact in patients with pancreatic cancer.

Indexed as

AdultAgedAged, 80 and overCarcinoma, Pancreatic DuctalEnzyme-Linked Immunosorbent AssayFemaleHumansHyaluronic AcidImmunohistochemistryMaleMiddle AgedPancreatic NeoplasmsPrognosisHyaluronic Acid

Identifiers

PMID24244714
PMCPMC3823618
OpenAlexW2092100136

What OpenQuestion holds

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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.