Evidence map›Paper›PMID 32927851›Full record

ArticleInternational journal of molecular sciences2020

TGF-β Activity Related to the Use of Collagen Membranes: In Vitro Bioassays.

Layla Panahipour, Zahra Kargarpour, Bernadette Luza, Jung-Seok Lee, Reinhard Gruber

Open access · goldAbstract readComparative Study
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Active and Passive Mineralization of Bio-GideJournal of functional biomaterials · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Growth Factor Applied to Oral and Regenerative Surgery.International journal of molecular sciences · 2020
    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

5 authors at 3 institutions in 3 countries.

Layla PanahipourDepartment of Oral Biology, School of Dentistry, Medical University of Vienna, 1090 Vienna, Austria.ORCID 0000-0003-3557-3493
Zahra KargarpourDepartment of Oral Biology, School of Dentistry, Medical University of Vienna, 1090 Vienna, Austria.
Bernadette LuzaDepartment of Oral Biology, School of Dentistry, Medical University of Vienna, 1090 Vienna, Austria.
Jung-Seok LeeDepartment of Periodontology, Research Institute for Periodontal Regeneration, College of Dentistry, Yonsei University, 03722 Seoul, Korea.ORCID 0000-0003-1276-5978
Reinhard GruberDepartment of Oral Biology, School of Dentistry, Medical University of Vienna, 1090 Vienna, Austria.
Medical University of Vienna · ATUniversity of Bern · CHYonsei University · KR

Funding

Austrian Science Fund 4072-B28Austrian Science Fund FWF I 4072
6 · The paper itself

Abstract

Collagen membranes commonly used in guided bone regeneration are supposed to actively influence tissue regeneration and are not exclusively serving as passive barriers shielding away the soft tissue. The molecular mechanisms by which collagen membranes might affect tissue regeneration might involve the activation of transforming growth factor beta (TGF-β) signaling pathways. Here, we determined the TGF-β activity of supernatants and proteolytic lysates of five commercially available collagen membranes. The expression of TGF-β target genes interleukin 11 (IL11), NADPH oxidase 4 (NOX4), and proteoglycan 4 (PRG4) was evaluated by reverse transcriptase polymerase chain reaction and IL11 immunoassay in gingival fibroblasts. TGF-β signaling activation was further assessed by blocking the TGF-β receptor I kinase, a TGF-β neutralizing antibody, and showing the nuclear localization of phosphorylated Smad3 and total Smad2/3. We could identify two collagen membranes whose supernatants and lysates caused a robust increase of TGF-β receptor I kinase-dependent expression of IL11 in gingival fibroblasts. Moreover, the supernatant of a particular one membrane caused the nuclear localization of phosphorylated Smad3 and Smad2/3 in the fibroblasts. These results strengthen the evidence that some collagen membranes possess an intrinsic TGF-β activity that might actively influence the process of guided bone regeneration.

Indexed as

CollagenMembranes, ArtificialTransforming Growth Factor betaCollagenasesDentistryRegenerative MedicineBio-GideCollagenCollagenasesMembranes, ArtificialMucograftTransforming Growth Factor betacollagen membranesguided bone regenerationin vitroTGF-β activity

Identifiers

PMID32927851
PMCPMC7555929
OpenAlexW3084296766

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.