Evidence map›Paper›PMID 34606000›Full record

ArticleCell and tissue research2021

Lung development and immune status under chronic LPS exposure in rat pups with and without CD26/DPP4 deficiency.

Andreas Schmiedl, Inga Wagener, Meike Jungen, Stephan von Hörsten, Michael Stephan

Open access · hybridAbstract read
In one paragraph

Article in Cell and tissue research, 2021. 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
0.1field-weighted citation impact, top 53% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. 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 at 2 institutions in 1 country.

Andreas SchmiedlFunctional and Applied Anatomy, Hannover Medical School, Carl-Neuberg Str. 1, 30625, Hannover, Germany. Schmiedl.Andreas@mh-hannover.de.ORCID http://orcid.org/0000-0002-0698-0121
Inga WagenerFunctional and Applied Anatomy, Hannover Medical School, Carl-Neuberg Str. 1, 30625, Hannover, Germany.
Meike JungenFunctional and Applied Anatomy, Hannover Medical School, Carl-Neuberg Str. 1, 30625, Hannover, Germany.
Stephan von Hörsten *Department of Experimental Therapy University Hospital Erlangen and Preclinical Experimental Center (PETZ), Friedrich-Alexander-University Erlangen-Nürnberg, Bavaria, Germany.
Michael Stephan *Clinic for Psychosomatics and Psychotherapy, Hannover Medical School, 30625, Hannover, Germany.
Medizinische Hochschule Hannover · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dipeptidyl-peptidase IV (CD26), a multifactorial integral type II protein, is expressed in the lungs during development and is involved in inflammation processes. We tested whether daily LPS administration influences the CD26-dependent retardation in morphological lung development and induces alterations in the immune status. Newborn Fischer rats with and without CD26 deficiency were nebulized with 1 µg LPS/2 ml NaCl for 10 min from days postpartum (dpp) 3 to 9. We used stereological methods and fluorescence activated cell sorting (FACS) to determine morphological lung maturation and alterations in the pulmonary leukocyte content on dpp 7, 10, and 14. Daily LPS application did not change the lung volume but resulted in a significant retardation of alveolarization in both substrains proved by significantly lower values of septal surface and volume as well as higher mean free distances in airspaces. Looking at the immune status after LPS exposure compared to controls, a significantly higher percentage of B lymphocytes and decrease of CD4

Indexed as

AnimalsCase-Control StudiesDipeptidyl Peptidase 4Disease Models, AnimalFemaleLipopolysaccharidesLungRatsDipeptidyl Peptidase 4DPP4 protein, humanLipopolysaccharidesCD26/DPP4Immune cellsLipopolysaccharide (LPS)Lung developmentRat

Identifiers

PMID34606000
PMCPMC8595150
OpenAlexW3202391705

What OpenQuestion 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 OpenQuestion graph.