Evidence map›Paper›PMID 27658527›Full record

ArticleUpsala journal of medical sciences2017

PXL01 in sodium hyaluronate results in increased PRG4 expression: a potential mechanism for anti-adhesion.

Sara Edsfeldt, Björn Holm, Margit Mahlapuu, Carol Reno, David A Hart, Monica Wiig

Open access · diamondAbstract read
In one paragraph

Article in Upsala journal of medical sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Optimizing tendon repair and regeneration: how does theFrontiers in bioengineering and biotechnology · 2024
    Review
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  8. Review
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  10. Article
  11. Microarray Analysis of Differential Gene Expression Between Traumatic Temporomandibular Joint Fibrous and Bony Ankylosis in a Sheep Model.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Article
  12. Review
  13. Review
  14. Article
  15. Macrophage Subpopulation Dynamics Shift following Intravenous Infusion of Mesenchymal Stromal Cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  16. Article
  17. Antimicrobial Peptides: An Emerging Category of Therapeutic Agents.Frontiers in cellular and infection microbiology · 2016
    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

6 authors at 2 institutions in 2 countries.

Sara Edsfeldta Department of Surgical Sciences, Hand Surgery , Uppsala University , Uppsala , Sweden.
Björn Holma Department of Surgical Sciences, Hand Surgery , Uppsala University , Uppsala , Sweden.
Margit Mahlapuuc Pergamum AB , Stockholm , Sweden.
Carol Renod Department of Surgery , McCaig Institute for Bone and Joint Health, University of Calgary , Calgary , Canada.
David A Hartd Department of Surgery , McCaig Institute for Bone and Joint Health, University of Calgary , Calgary , Canada.
Monica Wiiga Department of Surgical Sciences, Hand Surgery , Uppsala University , Uppsala , Sweden.
Uppsala University Hospital · SEUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the anti-adhesive mechanisms of PXL01 in sodium hyaluronate (HA) by using the rabbit lactoferrin peptide, rabPXL01 in HA, in a rabbit model of healing tendons and tendon sheaths. The mechanism of action for PXL01 in HA is interesting since a recent clinical study of the human lactoferrin peptide PXL01 in HA administered around repaired tendons in the hand showed improved digit mobility. MATERIALS AND

methodsOn days 1, 3, and 6 after tendon injury and surgical repair, reverse transcriptase-quantitative polymerase chain reaction (RT-qPCR) was used to assess mRNA expression levels for genes encoding the mucinous glycoprotein PRG4 (also called lubricin) and a subset of matrix proteins, cytokines, and growth factors involved in flexor tendon repair. RabPXL01 in HA was administered locally around the repaired tendons, and mRNA expression was compared with untreated repaired tendons and tendon sheaths.

resultsWe observed, at all time points, increased expression of PRG4 mRNA in tendons treated with rabPXL01 in HA, but not in tendon sheaths. In addition, treatment with rabPXL01 in HA led to repression of the mRNA levels for the pro-inflammatory mediators interleukin (IL)-1β, IL-6, and IL-8 in tendon sheaths.

conclusionsRabPXL01 in HA increased lubricin mRNA production while diminishing mRNA levels of inflammatory mediators, which in turn reduced the gliding resistance and inhibited the adhesion formation after flexor tendon repair.

Indexed as

Gene Expression RegulationActinsAnimalsCollagenFemaleHumansHyaluronic AcidInflammationLactoferrinMuscle, SmoothMyofibroblastsProteoglycan 4ProteoglycansRabbitsTendon InjuriesTendonsActinsCollagenHyaluronic AcidLactoferrinPRG4 protein, ratProteoglycan 4ProteoglycansPXL01 peptideAdhesionsflexor tendonslubricinproteoglycan 4PXL01

Identifiers

PMID27658527
PMCPMC5361429
OpenAlexW2522297362

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.