Evidence map›Paper›PMID 2372040›Full record

ArticleThe American journal of pathology1990

Helium-neon laser treatment transforms fibroblasts into myofibroblasts.

N Pourreau-Schneider, A Ahmed, M Soudry, J Jacquemier, F Kopp, J C Franquin, P M Martin

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 150 citations in OpenAlex.

  1. Article
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  7. Bisphosphonate-related osteonecrosis of the jaw: a review of the potential efficacy of low-level laser therapy.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2016
    Review
  8. Article
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  16. Laser in dentistry: An innovative tool in modern dental practice.National journal of maxillofacial surgery · 2012
    Article
  17. Review
  18. Article
  19. Article
  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

7 authors at 1 institution in 1 country.

N Pourreau-SchneiderCNRS Unité 1175, Faculté de Médecine Nord, Marseille, France.
A Ahmed
M Soudry
J Jacquemier
F Kopp
J C Franquin
P M Martin
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The differentiation of myofibroblastic cells from normal human gingival fibroblasts in vitro has been established by transmission electron microscopy and quantitated by immunohistochemistry, using antigelsolin monoclonal antibodies. Untreated control cultures were compared to cultures exposed to Helium-Neon (He-Ne) laser irradiation. A direct and massive transformation of the cultured fibroblasts into myofibroblasts was observed as early as 24 hours after laser treatment, whereas control cultures were comprised of only resting fibroblasts and active fibroblasts. This in vitro induction of myofibroblasts may be analogous to that which occurs in vivo. Therefore we undertook a similar study using biopsies from gingival tissues after wisdom tooth extraction. Myofibroblasts were present in the connective tissue of laser-treated gums 48 hours after irradiation, but not in untreated contralateral control tissues. These data provide evidence that the primary biologic effect of the Helium-Neon laser on connective tissue is the rapid generation of myofibroblasts from fibroblasts. The induction of a phenotype with contractile properties may have clinical significance in the acceleration of the wound-healing process.

Indexed as

LasersActinsCell DifferentiationCells, CulturedFibroblastsHumansMicroscopy, ElectronWound HealingActins

Identifiers

PMID2372040
PMCPMC1877706
OpenAlexW1507522724

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.