Evidence map›Paper›PMID 30607720›Full record

ArticleLasers in medical science2019

Variable heat shock response model for medical laser procedures.

Matjaž Lukač, Andrej Lozar, Tadej Perhavec, Franci Bajd

Open access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Lasers in medical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Matjaž LukačInstitute Jozef Stefan, Jamova 39, 1000, Ljubljana, Slovenia. matjaz.lukac@fotona.com.ORCID http://orcid.org/0000-0001-9059-9923
Andrej LozarFaculty of Physics, University of Ljubljana, Jadranska 19, 1000, Ljubljana, Slovenia.
Tadej PerhavecFotona d.o.o., Stegne 7, 1000, Ljubljana, Slovenia.
Franci BajdFaculty of Physics, University of Ljubljana, Jadranska 19, 1000, Ljubljana, Slovenia.
University of Ljubljana · SIFotona (Slovenia) · SIJožef Stefan Institute · SI

Funding

European Regional Development Fund GOSTOPMinistrstvo za Izobra?evanje, Znanost in ?port GOSTOP
6 · The paper itself

Abstract

According to the standard Arrhenius relation, tissue damage is linearly dependent on the duration of exposure to elevated temperatures and exponentially dependent on the temperature itself. However, recently published measurements of damage threshold temperatures at extremely short exposure times (commonly present during laser treatments) exhibit a shift to temperatures that are higher than what would normally be expected from a single-process Arrhenius model. A novel variable heat shock (VHS) response model was developed that takes into account the observed deviation from the single-process Arrhenius relation, by assuming that the cell viability can be described as the combined effect of two biochemical processes that dominate cell survival characteristics at very short and very long exposure times. The potential implications of the VHS model are explored theoretically through an example of non-ablative laser resurfacing. The VHS model shows that under the appropriate conditions, very high temperature heat shocks can be generated within the superficial epithelium tissue layer without causing irreversible tissue damage. A mechanism of action for tissue regeneration by means of non-ablative resurfacing with the Er:YAG laser is proposed, which involves indirect triggering of tissue regeneration through intense heat shock to the epithelia, in addition to the tissue regeneration mechanism by means of direct thermal injury to deeper lying connective tissues.

Indexed as

Heat-Shock ResponseLaser TherapyModels, TheoreticalAlgorithmsEpitheliumHot TemperatureHumansLasers, Solid-StateTime FactorsArrhenius integralEr:YAG laserHeat shock responseLaser resurfacingTissue regeneration

Identifiers

PMID30607720
OpenAlexW2908506355

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.