Evidence map›Paper›PMID 31465496›Full record

ArticlePloS one2019

Tracking keratinocytes and melanocytes using carboxyfluorescein hydroxysuccinimidyl ester staining.

Susanna Lönnqvist, Johan P E Junker, Maria Sedell, Erika Nyman, Gunnar Kratz

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Spatial and Temporal Persistence of FluorescentFrontiers in microbiology · 2022
    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.

Susanna LönnqvistDivision of Experimental Plastic Surgery, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Johan P E JunkerDivision of Experimental Plastic Surgery, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.ORCID 0000-0003-3708-1978
Maria SedellDivision of Experimental Plastic Surgery, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Erika NymanDivision of Experimental Plastic Surgery, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Gunnar KratzDivision of Experimental Plastic Surgery, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.ORCID 0000-0002-0476-2155

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe treatment of burn wounds and hypopigmentation conditions often require autologous transplantation of keratinocytes and melanocytes. Tracking transplanted cells to ascertain their contribution to tissue recapitulation presents a challenge. This study demonstrates a methodology based on passive staining with carboxyfluorescein hydroxysuccinimidyl ester (CFSE) that enables localization of cells in tissue sections to investigate the fate of transplanted cells in wound re-epithelialisation.

methodsViability and migration of CFSE-stained keratinocytes and melanocytes were investigated using viability staining and scratch assays, while proliferation of cells was measured using flow cytometry. In addition, CFSE-stained keratinocytes and melanocytes were transplanted to a human ex vivo wound model, either in suspension, or with the aid of macroporous gelatine microcarriers. Wounds were analysed seven, 14 and 21 days post transplantation using cryosectioning and fluorescence microscopy. Sections from wounds with transplanted co-cultured keratinocytes and melanocytes were stained for pancytokeratin to distinguish keratinocytes.

resultsCFSE-staining of keratinocytes and melanocytes did not affect the viability, migration or proliferation of the cells. Transplanted cells were tracked in ex vivo wounds for 21 days, illustrating that the staining had no effect on wound re-epithelialisation. In conclusion, this study presents a novel application of CFSE-staining for tacking transplanted primary human keratinocytes and melanocytes.

Indexed as

FluoresceinsFluorescent Antibody TechniqueFluorescent DyesSuccinimidesCell SurvivalHumansImmunohistochemistryKeratinocytesMelanocytesMicroscopy, Fluorescence5-(6)-carboxyfluorescein diacetate succinimidyl esterFluoresceinsFluorescent DyesSuccinimides

Identifiers

PMID31465496
PMCPMC6715195

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Registered trials

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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.