Evidence map›Paper›PMID 21854754›Full record

ArticleThe American journal of pathology2011

Prostate cancer increases hyaluronan in surrounding nonmalignant stroma, and this response is associated with tumor growth and an unfavorable outcome.

Andreas Josefsson, Hani Adamo, Peter Hammarsten, Torvald Granfors, Pär Stattin, Lars Egevad, Anna Engström Laurent, Pernilla Wikström, Anders Bergh

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

57 citing papers in PubMed, 98 citations in OpenAlex.

  1. Trial
  2. Article
  3. Biology · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Single-cell analysis extracted CAFs-related genes to established online app to predict clinical outcome and radiotherapy prognosis of prostate cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Hyaluronic Acid as a Modern Approach in Anticancer Therapy-Review.International journal of molecular sciences · 2022
    Review
  16. Review
  17. Review
  18. Article
  19. 3D Cell Culture Systems: Tumor Application, Advantages, and Disadvantages.International journal of molecular sciences · 2021
    Review
  20. 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

9 authors at 3 institutions in 1 country.

Andreas JosefssonDepartment of Medical Biosciences, Pathology, Umeå University, Umeå, Sweden. andreas.josefsson@medbio.umu.se
Hani Adamo
Peter Hammarsten
Torvald Granfors
Pär Stattin
Lars Egevad
Anna Engström Laurent
Pernilla Wikström
Anders Bergh
Umeå University · SEKarolinska University Hospital · SEVästerås Municipality · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our objective was to investigate whether the presence of a tumor increases hyaluronan (HA) levels in surrounding prostate tissues and whether this extratumoral HA influences tumor growth and outcome. From a series of 287 men diagnosed with prostate cancer at transurethral resection and followed up with watchful waiting, tissue microarrays were constructed, stained, and scored for HA. A high HA staining score in the tumor stroma or in nonmalignant prostate tissue stroma were both associated positively with higher Gleason score and larger tumor volume, and was associated with a poor outcome. HA staining score was not an independent marker for outcome (multivariate Cox, with Gleason score, tumor volume, stage, and HA variables). In an orthotopic rat prostate cancer model, hyaluronic acid synthase-1 mRNA levels and HA staining were increased in normal prostate tissue surrounding prostate cancer. Orthotopic prostate cancer growth was increased by intraprostatic injection of HA. In conclusion, cancer in the prostate apparently stimulates HA synthesis both in tumor stroma and in the surrounding normal tissue. This promoted tumor growth and was associated with an unfavorable outcome.

Indexed as

AgedAged, 80 and overAnimalsBiomarkers, TumorCell ProliferationGlucuronosyltransferaseHumansHyaluronan SynthasesHyaluronic AcidKaplan-Meier EstimateMaleMiddle AgedNeoplasm GradingNeoplasm StagingProstateProstatic NeoplasmsBiomarkers, TumorGlucuronosyltransferaseHAS1 protein, humanHyaluronan SynthasesHyaluronic Acid

Identifiers

PMID21854754
PMCPMC3181394
OpenAlexW2145597335

What OpenQuestion holds

Textmetadata
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.