Evidence map›Paper›PMID 27267469›Full record

ArticleBMC immunology2016

Serglycin proteoglycans limit enteropathy in Trichinella spiralis-infected mice.

Ananya Roy, Osama Sawesi, Ulrika Pettersson, Anders Dagälv, Lena Kjellén, Anna Lundén, Magnus Åbrink

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. 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

7 authors at 3 institutions in 1 country.

Ananya RoyDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Osama SawesiDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Ulrika PetterssonDepartment of Pathology and Wildlife Diseases, The National Veterinary Institute, Uppsala, Sweden.
Anders DagälvDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Lena KjellénDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Anna LundénDepartment of Microbiology, The National Veterinary Institute, Uppsala, Sweden.
Magnus ÅbrinkDepartment of Biomedical Sciences and Veterinary Public Health, Section of Immunology, Swedish University of Agricultural Sciences, VHC, Box 7028, 75007, Uppsala, Sweden. magnus.abrink@slu.se.
Uppsala University · SESwedish University of Agricultural Sciences · SESwedish Veterinary Agency · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerglycin proteoglycans are essential for maturation of secretory granules and for the correct granular storage of cationic proteases in hematopoietic cells, e.g. mast cells. However, little is known about the in vivo functions of serglycin proteoglycans during infection. Here we investigated the potential role of serglycin proteoglycans in host defense after infection with the nematode Trichinella spiralis.

resultsTwelve days post infection lack of serglycin proteoglycans caused significantly increased enteropathy. The serglycin-deficient mice showed significantly increased intestinal worm burden, reduced recruitment of mast cells to the intestinal crypts, decreased levels of the mast cell proteases MCPT5 and MCPT6 in intestinal tissue, decreased serum levels of TNF-α, IL-1β, IL-10 and IL-13, increased levels of IL-4 and total IgE in serum, and increased intestinal levels of the neutrophil markers myeloperoxidase and elastase, as compared to wild type mice. At five weeks post infection, increased larvae burden and inflammation were seen in the muscle tissue of the serglycin-deficient mice.

conclusionsOur results demonstrate that the serglycin-deficient mice were more susceptible to T. spiralis infection and displayed an unbalanced immune response compared to wild type mice. These findings point to an essential regulatory role of serglycin proteoglycans in immunity.

Indexed as

AnimalsCell MovementChymasesCytokinesImmunity, MucosalIntestinal Diseases, ParasiticIntestinesMast CellsMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutNeutrophilsProteoglycansTh1-Th2 BalanceTrichinella spiralisChymasesCma1 protein, mouseCytokinesProteoglycansserglycinTpsb2 protein, mouseTryptasesVesicular Transport ProteinsInfectionIntestineMast cellParasiteSerglycinTrichinella spiralis

Identifiers

PMID27267469
PMCPMC4897876
OpenAlexW2411779767

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.