Evidence map›Paper›PMID 26905058›Full record

ArticleScientific reports2016

Quantitative Histomorphometry of the Healthy Peritoneum.

Betti Schaefer, Maria Bartosova, Stephan Macher-Goeppinger, Akos Ujszaszi, Markus Wallwiener, Joanne Nyarangi-Dix, Peter Sallay, Dorothea Burkhardt, Uwe Querfeld, Viktoria Pfeifle and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 84 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

16 authors at 4 institutions in 3 countries.

Betti SchaeferCenter for Pediatric and Adolescent Medicine, University of Heidelberg, Germany.
Maria BartosovaCenter for Pediatric and Adolescent Medicine, University of Heidelberg, Germany.
Stephan Macher-GoeppingerInstitute of Pathology, University of Heidelberg, Germany.
Akos UjszasziInstitute of Pathophysiology, Semmelweis University, Budapest, Hungary.
Markus WallwienerDepartment of Obstetrics and Gynecology, University of Heidelberg, Germany.
Joanne Nyarangi-DixDepartment of Urology, University of Heidelberg, Germany.
Peter SallayFirst Department of Pediatrics, Semmelweis University, Budapest, Hungary.
Dorothea BurkhardtDepartment of Pediatric Nephrology, University of Charité, Berlin, Germany.
Uwe QuerfeldDepartment of Pediatric Nephrology, University of Charité, Berlin, Germany.
Viktoria PfeifleDivision of Pediatric Surgery, University of Heidelberg, Germany.
Bernd LahrmannBioquant, Hamamatsu Tissue Imaging and Analysis (TIGA) Center, Heidelberg, Germany.
Vedat SchwengerDivision of Nephrology, University of Heidelberg, Germany.
Elke WühlCenter for Pediatric and Adolescent Medicine, University of Heidelberg, Germany.
Stefan Holland-CunzDivision of Pediatric Surgery, University of Heidelberg, Germany.
Franz SchaeferCenter for Pediatric and Adolescent Medicine, University of Heidelberg, Germany.
Claus P SchmittCenter for Pediatric and Adolescent Medicine, University of Heidelberg, Germany.
Heidelberg University · DECharité - Universitätsmedizin Berlin · DESemmelweis University · HUUniversity Children’s Hospital Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The peritoneum plays an essential role in preventing abdominal frictions and adhesions and can be utilized as a dialysis membrane. Its physiological ultrastructure, however, has not yet been studied systematically. 106 standardized peritoneal and 69 omental specimens were obtained from 107 patients (0.1-60 years) undergoing surgery for disease not affecting the peritoneum for automated quantitative histomorphometry and immunohistochemistry. The mesothelial cell layer morphology and protein expression pattern is similar across all age groups. Infants below one year have a thinner submesothelium; inflammation, profibrotic activity and mesothelial cell translocation is largely absent in all age groups. Peritoneal blood capillaries, lymphatics and nerve fibers locate in three distinct submesothelial layers. Blood vessel density and endothelial surface area follow a U-shaped curve with highest values in infants below one year and lowest values in children aged 7-12 years. Lymphatic vessel density is much lower, and again highest in infants. Omental blood capillary density correlates with parietal peritoneal findings, whereas only few lymphatic vessels are present. The healthy peritoneum exhibits major thus far unknown particularities, pertaining to functionally relevant structures, and subject to substantial changes with age. The reference ranges established here provide a framework for future histomorphometric analyses and peritoneal transport modeling approaches.

Indexed as

AdolescentAdultChildChild, PreschoolEpitheliumFemaleHumansInfantLymphatic VesselsMaleMembrane GlycoproteinsMiddle AgedPeritoneumPodoplaninYoung AdultMembrane GlycoproteinsPDPN protein, humanPodoplanin

Identifiers

PMID26905058
PMCPMC4763997
OpenAlexW2280463891

What OpenQuestion holds

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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.