Evidence map›Paper›PMID 29417655›Full record

ArticleSkin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI)2018

Glycan distribution and density in native skin's stratum corneum.

J Danzberger, M Donovan, C Rankl, R Zhu, S Vicic, C Baltenneck, R Enea, P Hinterdorfer, G S Luengo

Open access · hybridAbstract read
In one paragraph

Article in Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. bioRxiv : the preprint server for biology · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Glycan distribution and density in native skin's stratum corneum.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2018
    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

9 authors at 4 institutions in 2 countries.

J DanzbergerCenter for Advanced Bioanalysis GmbH, Linz, Austria.
M DonovanL'Oréal Research and Innovation, Aulnay sous Bois, France.
C RanklRECENDT-Research Center for Non-Destructive Testing GmbH, Linz, Austria.
R ZhuInstitute for Biophysics, Johannes Kepler University Linz, Linz, Austria.ORCID http://orcid.org/0000-0001-7553-7249
S VicicL'Oréal Research and Innovation, Aulnay sous Bois, France.
C BaltenneckL'Oréal Research and Innovation, Aulnay sous Bois, France.
R EneaL'Oréal Research and Innovation, Aulnay sous Bois, France.
P HinterdorferCenter for Advanced Bioanalysis GmbH, Linz, Austria.
G S LuengoL'Oréal Research and Innovation, Aulnay sous Bois, France.ORCID http://orcid.org/0000-0001-8816-5536
L'Oréal (France) · FRJohannes Kepler University of Linz · ATAerospace & Advanced Composites (Austria) · ATResearch Center for Non Destructive Testing (Austria) · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe glycosylation of proteins on the surface of corneocytes is believed to play an important role in cellular adhesion in the stratum corneum (SC) of human skin. Mapping with accuracy the localization of glycans on the surface of corneocytes through traditional methods of immunohistochemistry and electron microscopy remains a challenging task as both approaches lack enough resolution or need to be performed in high vacuum conditions. MATERIALS AND

methodsWe used an advanced mode of atomic force microscope (AFM), with simultaneous topography and recognition imaging to investigate the distribution of glycans on native (no chemical preparation) stripped samples of human SC. The AFM cantilever tips were functionalized with anti-heparan sulfate antibody and the lectin wheat germ agglutinin (WGA) which binds specifically to N-acetyl glucosamine and sialic acid.

resultsFrom the recognition imaging, we observed the presence of the sulfated glycosaminoglycan, heparan sulfate, and the glycans recognized by WGA on the surface of SC corneocytes in their native state. These glycans were found associated with bead-like domains which represent corneodesmosomes in the SC layers. Glycan density was calculated to be ~1200 molecules/μm

conclusionGlycan spatial distribution and degradation is first observed on the surface of SC in native conditions and at high resolution. The method used can be extended to precisely localize the presence of other macromolecules on the surface of skin or other tissues where the maintenance of its native state is required.

Indexed as

AcetylglucosamineCell AdhesionDesmosomesEpidermisHeparan Sulfate ProteoglycansHumansImage Processing, Computer-AssistedImmunohistochemistryKeratinocytesMicroscopy, Atomic ForceMicroscopy, ElectronN-Acetylneuraminic AcidPolysaccharidesSkinWheat Germ AgglutininsAcetylglucosamineHeparan Sulfate ProteoglycansN-Acetylneuraminic AcidPolysaccharidesWheat Germ Agglutininsantibodyatomic force microscopyheparan sulfatemolecular recognitionstratum corneumtopography and recognition imagingwheat germ agglutinin

Identifiers

PMID29417655
PMCPMC6446803
OpenAlexW2789978204

What OpenQuestion holds

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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.