Evidence map›Paper›PMID 36142561›Full record

ArticleInternational journal of molecular sciences2022

Cold Atmospheric Plasma Jet Treatment Improves Human Keratinocyte Migration and Wound Closure Capacity without Causing Cellular Oxidative Stress.

Aurélie Marches, Emily Clement, Géraldine Albérola, Marie-Pierre Rols, Sarah Cousty, Michel Simon, Nofel Merbahi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Cold Atmospheric Plasma in Wound Healing: Molecular Mechanism of Action.International journal of molecular sciences · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Plasma Bioscience and Medicine Molecular Research.International journal of molecular sciences · 2023
    Article
  15. 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 4 institutions in 1 country.

Aurélie MarchesToulouse Institute for Infectious and Inflammatory Diseases (Infinity), Toulouse University, CNRS, Inserm, Université Paul Sabatier, Place du Dr Baylac, 31059 Toulouse, France.ORCID 0000-0003-4798-3844
Emily ClementToulouse Institute for Infectious and Inflammatory Diseases (Infinity), Toulouse University, CNRS, Inserm, Université Paul Sabatier, Place du Dr Baylac, 31059 Toulouse, France.ORCID 0000-0001-6027-6488
Géraldine AlbérolaInstitut de Pharmacologie et de Biologie Structurale (IPBS), 205 Route de Narbonne, 31077 Toulouse, France.
Marie-Pierre RolsInstitut de Pharmacologie et de Biologie Structurale (IPBS), 205 Route de Narbonne, 31077 Toulouse, France.ORCID 0000-0003-3100-6272
Sarah CoustyLaboratoire des Plasmas et Conversion d'Énergie (LAPLACE), 118 Route de Narbonne, 31062 Toulouse, France.
Michel SimonToulouse Institute for Infectious and Inflammatory Diseases (Infinity), Toulouse University, CNRS, Inserm, Université Paul Sabatier, Place du Dr Baylac, 31059 Toulouse, France.ORCID 0000-0003-3655-6329
Nofel MerbahiLaboratoire des Plasmas et Conversion d'Énergie (LAPLACE), 118 Route de Narbonne, 31062 Toulouse, France.ORCID 0000-0002-5923-0498
Centre National de la Recherche Scientifique · FRInstitut de Pharmacologie et de Biologie Structurale · FRLaboratoire Plasma et Conversion d'Energie · FRUniversité Fédérale de Toulouse Midi-Pyrénées · FR

Funding

French Society for Dermatological research (SRD)Région occitanie Pyrénées-Méditerranée ESR_PREMAT-000098
6 · The paper itself

Abstract

Cold Atmospheric Plasma (CAP) is an emerging technology with great potential for biomedical applications such as sterilizing equipment and antitumor strategies. CAP has also been shown to improve skin wound healing in vivo, but the biological mechanisms involved are not well known. Our study assessed a possible effect of a direct helium jet CAP treatment on keratinocytes, in both the immortalized N/TERT-1 human cell line and primary keratinocytes obtained from human skin samples. The cells were covered with 200 µL of phosphate buffered saline and exposed to the helium plasma jet for 10−120 s. In our experimental conditions, micromolar concentrations of hydrogen peroxide, nitrite and nitrate were produced. We showed that long-time CAP treatments (≥60 s) were cytotoxic, reduced keratinocyte migration, upregulated the expression of heat shock protein 27 (HSP27) and induced oxidative cell stress. In contrast, short-term CAP treatments (<60 s) were not cytotoxic, did not affect keratinocyte proliferation and differentiation, and did not induce any changes in mitochondria, but they did accelerate wound closure in vitro by improving keratinocyte migration. In conclusion, these results suggest that helium-based CAP treatments improve wound healing by stimulating keratinocyte migration. The study confirms that CAP could be a novel therapeutic method to treat recalcitrant wounds.

Indexed as

Plasma GasesHeliumHSP27 Heat-Shock ProteinsHumansHydrogen PeroxideKeratinocytesNitratesNitritesOxidative StressPhosphatesHeliumHSP27 Heat-Shock ProteinsHydrogen PeroxideNitratesNitritesPhosphatesPlasma Gasescell migrationcold atmospheric plasmakeratinocytesoxidative stressreactive oxygen and nitrogen speciesskinwound healing

Identifiers

PMID36142561
PMCPMC9504313
OpenAlexW4296100693

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.