Evidence map›Paper›PMID 37386200›Full record

ArticleHistochemistry and cell biology2023

The unremarkable alveolar epithelial glycocalyx: a thorium dioxide-based electron microscopic comparison after heparinase or pneumolysin treatment.

Sara Timm, Marie Lettau, Jan Hegermann, Maria Linda Rocha, Sarah Weidenfeld, Diana Fatykhova, Birgitt Gutbier, Geraldine Nouailles, Elena Lopez-Rodriguez, Andreas Hocke and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Histochemistry and cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Enzymatic Modulation of the Pulmonary Glycocalyx Enhances Susceptibility toAmerican journal of respiratory cell and molecular biology · 2024
    Article
  3. Article
  4. Review
  5. Article
  6. In focus in HCB.Histochemistry and cell biology · 2023
    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

14 authors at 4 institutions in 1 country.

Sara Timm *Core Facility Electron Microscopy, Charité-Universitätsmedizin Berlin, 13353, Berlin, Germany.
Marie Lettau *Institute of Functional Anatomy, Charité-Universitätsmedizin Berlin, 10115, Berlin, Germany. marie.lettau@charite.de.
Jan HegermannResearch Core Unit Electron Microscopy and Institute of Functional and Applied Anatomy, Hannover Medical School, 30625, Hannover, Germany.
Maria Linda RochaInstitute of Functional Anatomy, Charité-Universitätsmedizin Berlin, 10115, Berlin, Germany.
Sarah WeidenfeldInstitute of Physiology, Charité-Universitätsmedizin Berlin, 10117, Berlin, Germany.
Diana FatykhovaDepartment of Infectious Diseases, Respiratory Medicine and Critical Care, Charité-Universitätsmedizin Berlin, 10117, Berlin, Germany.
Birgitt GutbierDepartment of Infectious Diseases, Respiratory Medicine and Critical Care, Charité-Universitätsmedizin Berlin, 10117, Berlin, Germany.
Geraldine NouaillesDepartment of Infectious Diseases, Respiratory Medicine and Critical Care, Charité-Universitätsmedizin Berlin, 10117, Berlin, Germany.
Elena Lopez-RodriguezInstitute of Functional Anatomy, Charité-Universitätsmedizin Berlin, 10115, Berlin, Germany.
Andreas HockeDepartment of Infectious Diseases, Respiratory Medicine and Critical Care, Charité-Universitätsmedizin Berlin, 10117, Berlin, Germany.
Stefan HippenstielDepartment of Infectious Diseases, Respiratory Medicine and Critical Care, Charité-Universitätsmedizin Berlin, 10117, Berlin, Germany.
Martin WitzenrathDepartment of Infectious Diseases, Respiratory Medicine and Critical Care, Charité-Universitätsmedizin Berlin, 10117, Berlin, Germany.
Wolfgang M KueblerInstitute of Physiology, Charité-Universitätsmedizin Berlin, 10117, Berlin, Germany.
Matthias OchsCore Facility Electron Microscopy, Charité-Universitätsmedizin Berlin, 13353, Berlin, Germany.
Charité - Universitätsmedizin Berlin · DEGerman Center for Lung Research · DEKlinikum im Friedrichshain · DEMedizinische Hochschule Hannover · DE

Funding

Deutsche Forschungsgemeinschaft SFB 1449 - 431232613
6 · The paper itself

Abstract

Recent investigations analyzed in depth the biochemical and biophysical properties of the endothelial glycocalyx. In comparison, this complex cell-covering structure is largely understudied in alveolar epithelial cells. To better characterize the alveolar glycocalyx ultrastructure, unaffected versus injured human lung tissue explants and mouse lungs were analyzed by transmission electron microscopy. Lung tissue was treated with either heparinase (HEP), known to shed glycocalyx components, or pneumolysin (PLY), the exotoxin of Streptococcus pneumoniae not investigated for structural glycocalyx effects so far. Cationic colloidal thorium dioxide (cThO

Indexed as

GlycocalyxThorium DioxideAnimalsBacterial ProteinsElectronsGlycosaminoglycansHeparin LyaseHumansMiceStreptolysinsBacterial ProteinsGlycosaminoglycansHeparin LyaseplY protein, Streptococcus pneumoniaeStreptolysinsThorium DioxideAlveolar epithelial glycocalyxElectron tomographyHeparinaseLung stereologyPneumolysinThorium dioxide

Identifiers

PMID37386200
PMCPMC10387119
OpenAlexW4382632476

What Socratic 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 Socratic graph.