Evidence map›Paper›PMID 27184066›Full record

ArticleBMC cancer2016

Decreased expression of hyaluronan synthase 1 and 2 associates with poor prognosis in cutaneous melanoma.

Mari Poukka, Andrey Bykachev, Hanna Siiskonen, Kristiina Tyynelä-Korhonen, Päivi Auvinen, Sanna Pasonen-Seppänen, Reijo Sironen

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Hyaluronic Acid as a Modern Approach in Anticancer Therapy-Review.International journal of molecular sciences · 2022
    Review
  3. Article
  4. Article
  5. Review
  6. Review
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

7 authors at 2 institutions in 1 country.

Mari PoukkaInstitute of Biomedicine, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland.
Andrey BykachevCancer Center, Kuopio University Hospital, Kuopio, Finland.
Hanna SiiskonenDepartment of Dermatology, University of Eastern Finland and Kuopio University Hospital, Kuopio, Finland.
Kristiina Tyynelä-KorhonenCancer Center, Kuopio University Hospital, Kuopio, Finland.
Päivi AuvinenCancer Center, Kuopio University Hospital, Kuopio, Finland.
Sanna Pasonen-SeppänenInstitute of Biomedicine, University of Eastern Finland, P.O. Box 1627, 70211, Kuopio, Finland. sanna.pasonen@uef.fi.
Reijo SironenInstitute of Clinical Medicine/Clinical Pathology, University of Eastern Finland, Kuopio, Finland.
Kuopio University Hospital · FIUniversity of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyaluronan is a large extracellular matrix molecule involved in several biological processes such as proliferation, migration and invasion. In many cancers, hyaluronan synthesis is altered, which implicates disease progression and metastatic potential. We have previously shown that synthesis of hyaluronan and expression of its synthases 1-2 (HAS1-2) decrease in cutaneous melanoma, compared to benign melanocytic lesions.

methodsIn the present study, we compared immunohistological staining results of HAS1 and HAS2 with clinical and histopathological parameters to investigate whether HAS1 or HAS2 has prognostic value in cutaneous melanoma. The specimens consisted of 129 tissue samples including superficial (Breslow ≤ 1 mm) and deep (Breslow > 4 mm) melanomas and lymph node metastases. The differences in immunostainings were analysed with non-parametric Mann-Whitney U test. Associations between immunohistological staining results and clinical parameters were determined with the χ(2) test. Survival between patient groups was compared by the Kaplan-Meier method using log rank test and Cox's regression model was used for multivariate analyses.

resultsThe expression of HAS1 and HAS2 was decreased in deep melanomas and metastases compared to superficial melanomas. Decreased immunostaining of HAS2 in melanoma cells was significantly associated with several known unfavourable histopathologic prognostic markers like increased mitotic count, absence of tumor infiltrating lymphocytes and the nodular subtype. Furthermore, reduced HAS1 and HAS2 immunostaining in the melanoma cells was associated with increased recurrence of melanoma (p = 0.041 and p = 0.006, respectively) and shortened disease- specific survival (p = 0.013 and p = 0.001, respectively).

conclusionsThis study indicates that reduced expression of HAS1 and HAS2 is associated with melanoma progression and suggests that HAS1 and HAS2 have a prognostic significance in cutaneous melanoma.

Indexed as

AdolescentAdultAgedAged, 80 and overCell Adhesion MoleculesChildChild, PreschoolDisease-Free SurvivalFemaleGlucuronosyltransferaseGPI-Linked ProteinsHumansHyaluronan SynthasesHyaluronoglucosaminidaseKaplan-Meier EstimateMaleCell Adhesion MoleculesGlucuronosyltransferaseGPI-Linked ProteinsHAS1 protein, humanHAS2 protein, humanHyal2 protein, humanHyaluronan SynthasesHyaluronoglucosaminidaseHyaluronanHyaluronan synthases 1 and 2Hyaluronidase 2Lymph node metastasisMelanomaPrognosis

Identifiers

PMID27184066
PMCPMC4867536
OpenAlexW2364361711

What OpenQuestion holds

Textmetadata
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.