Evidence map›Paper›PMID 31242128›Full record

ArticleIslets2019

Characterization of host defense molecules in the human pancreas.

Anton Stenwall, Sofie Ingvast, Oskar Skog, Olle Korsgren

Open access · hybridAbstract read
In one paragraph

Article in Islets, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

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  13. [Gut Microbiota and Pancreatobiliary System].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2020
    Review
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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

4 authors at 1 institution in 1 country.

Anton Stenwalla Department of Immunology, Genetics and Pathology, Uppsala University , Uppsala , Sweden.
Sofie Ingvasta Department of Immunology, Genetics and Pathology, Uppsala University , Uppsala , Sweden.
Oskar Skoga Department of Immunology, Genetics and Pathology, Uppsala University , Uppsala , Sweden.ORCID 0000-0001-9713-722X
Olle Korsgrena Department of Immunology, Genetics and Pathology, Uppsala University , Uppsala , Sweden.
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gut microbiota can play a role in pancreatitis and, likely, in the development of type 1 diabetes (T1D). Anti-microbial peptides and secretory proteins are important mediators of the innate immune response against bacteria but their expression in the human pancreas is not fully known. In this study, immunohistochemistry was used to analyze the expression of seven anti-microbial peptides (Defensin α1, α4, β1-4 and Cathelicidin) and two secretory proteins with known antimicrobial properties (REG3A and GP2) in pancreatic and duodenal biopsies from 10 non-diabetic organ donors and one organ donor that died at onset of T1D. Immunohistochemical data was compared with previously published whole-transcriptome data sets. Seven (Defensin α1, β2, β3, α4, GP2, Cathelicidin, and REG3A) host defense molecules showed positive staining patterns in most non-diabetic organ donors, whereas two (Defensin β1 and β4) were negative in all non-diabetic donors. Two molecules (Defensin α1 and GP2) were restricted to the exocrine pancreas whereas two (Defensin β3, α4) were only expressed in islet tissue. Cathelicidin, β2, and REG3A were expressed in both islets and exocrine tissue. The donor that died at onset of T1D had generally less positivity for the host defense molecules, but, notably, this pancreas was the only one where defensin β1 was found. Neither donor age, immune-cell infiltration, nor duodenal expression correlated to the pancreatic expression of host defense molecules. In conclusion, these findings could have important implications for the inflammatory processes in diabetes and pancreatitis as we find several host defense molecules expressed by the pancreatic tissue.

Indexed as

AdolescentAdultCase-Control StudiesChildChild, PreschoolDefensinsDiabetes Mellitus, Type 1FemaleGene ExpressionGPI-Linked ProteinsHumansImmunohistochemistryInfantMalePancreasPancreatitis-Associated ProteinsDefensinsGP2 protein, humanGPI-Linked ProteinsPancreatitis-Associated ProteinsREG3A protein, humanbacteriabeta celldefensindiabetesIslet of Langerhanspancreas

Identifiers

PMID31242128
PMCPMC6682263
OpenAlexW2954869261

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.