Evidence map›Paper›PMID 33774732›Full record

ArticleArchives of dermatological research2022

The lethal heat dose for 50% primary human fibroblast cell death is 48 °C.

Elissa Henderson, Margaretha Kempf, Charlotte Yip, Lisa Davenport, Emily Jones, Sara Kong, Ella Pearson, Anastasia Kearns, Leila Cuttle

Abstract read
PubMed Publisher
In one paragraph

Article in Archives of dermatological research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

9 authors.

Elissa HendersonCentre for Children's Burns and Trauma Research, Centre for Children's Health Research, School of Biomedical Sciences, Queensland University of Technology, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Margaretha KempfFaculty of Medicine and Children's Health Research Centre, Centre for Children's Burns and Trauma Research, Centre for Children's Health Research, The University of Queensland, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Charlotte YipCentre for Children's Burns and Trauma Research, Centre for Children's Health Research, School of Biomedical Sciences, Queensland University of Technology, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Lisa DavenportRoyal Brisbane and Women's Hospital, Butterfield St, Herston, QLD, 4029, Australia.
Emily JonesCentre for Children's Burns and Trauma Research, Centre for Children's Health Research, School of Biomedical Sciences, Queensland University of Technology, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Sara KongCentre for Children's Burns and Trauma Research, Centre for Children's Health Research, School of Biomedical Sciences, Queensland University of Technology, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Ella PearsonCentre for Children's Burns and Trauma Research, Centre for Children's Health Research, School of Biomedical Sciences, Queensland University of Technology, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Anastasia KearnsCentre for Children's Burns and Trauma Research, Centre for Children's Health Research, School of Biomedical Sciences, Queensland University of Technology, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Leila CuttleCentre for Children's Burns and Trauma Research, Centre for Children's Health Research, School of Biomedical Sciences, Queensland University of Technology, 62 Graham St, South Brisbane, QLD, 4101, Australia. Leila.cuttle@qut.edu.au.ORCID http://orcid.org/0000-0002-2282-4815

Funding

National Health and Medical Research Council APP1130862
6 · The paper itself

Abstract

Understanding the effect of heat on skin cells is important for the prevention of burn injury. Knowledge of the heat dose required to kill cells can be used to study the cellular mechanisms involved in thermal injury cell death, to assist with the development of novel burn treatments. In this study, primary human skin dermal fibroblasts were exposed to temperatures from 37 to 54 °C for 1 h and the relative cell viability of heat-treated and control cells was assessed. Cell damage and viability were assessed by light microscopy, MTT assay and live/dead staining. The LD50 for 1 h of heat exposure was 48 °C for primary fibroblasts; and there was evidence that thermal damage to cells begins to occur at 43 °C. This study presents a reproducible method for examining the effect of heat on primary human cells grown in culture on a cellular level and can be used in the future to study the mechanisms behind heat-induced cell death, to inform burn injury prevention efforts and effective post-burn treatment.

Indexed as

FibroblastsHot TemperatureCell DeathCell SurvivalHumansSkinBurnFibroblastsHyperthermiaPathogenesisThermal

Identifiers

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.