Evidence map›Paper›PMID 25695140›Full record

ArticlePrion2015

Recombinant mouse prion protein alone or in combination with lipopolysaccharide alters expression of innate immunity genes in the colon of mice.

Elda Dervishi, Tran H Lam, Suzana M Dunn, Grzegorz Zwierzchowski, Fozia Saleem, David S Wishart, Burim N Ametaj

Open access · goldAbstract read
In one paragraph

Article in Prion, 2015. 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
0.3field-weighted citation impact, top 39% 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, 6 citations in OpenAlex.

  1. Article
  2. Parkinson's Disease: A Prionopathy?International journal of molecular sciences · 2021
    Review
  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

7 authors at 2 institutions in 2 countries.

Elda Dervishia Department of Agricultural, Food and Nutritional Science ; University of Alberta , Edmonton , AB , Canada ;
Tran H Lam
Suzana M Dunn
Grzegorz Zwierzchowski
Fozia Saleem
David S Wishart
Burim N Ametaj
University of Alberta · CAFood & Nutrition · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objectives of this study were to test whether recombinant mouse (mo)PrP alone or in combination with LPS or under simulated endotoxemia would affect expression of genes related to host inflammatory and antimicrobial responses. To test our hypotheses colon tissues were collected from 16 male mice (FVB/N strain) and mounted in an Ussing chamber. Application of moPrP to the mucosal side of the colon affected genes related to TLR- and NLR- signaling and antimicrobial responses. When LPS was added on the mucosal side of the colon, genes related to TLR, Nlrp3 inflammasome, and iron transport proteins were over-expressed. Addition of LPS to the serosal side of the colon up-regulated genes related to TLR- and NLR-signaling, Nlrp3 inflammasome, and a chemokine. Treatment with both moPrP and LPS to the mucosal side of the colon upregulated genes associated with TLR, downstream signal transduction (DST), inflammatory response, attraction of dendritic cells to the site of inflammation, and the JNK-apoptosis pathway. Administration of moPrP to the mucosal side and LPS to the serosal side of the colon affected genes related to TLR- and NLR-signaling, DST, apoptosis, inflammatory response, cytokines, chemokines, and antimicrobial peptides. Overall this study suggests a potential role for moPrP as an endogenous 'danger signal' associated with activation of colon genes related to innate immunity and antibacterial responses.

Indexed as

AnimalsAnti-Bacterial AgentsColonGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksImmunity, InnateLipopolysaccharidesMaleMicePrion ProteinsPrionsRecombinant ProteinsAnti-Bacterial AgentsLipopolysaccharidesPrion ProteinsPrionsPrnp protein, mouseRecombinant Proteinsantimicrobial responsecolonDST, downstream signal transductiongene expressionlipopolysaccharideLPS, lipopolysaccharidemicemoPrPC, mouse cellular prion proteinmouse cellular prion proteinNLR, NOD like receptorPrPC, cellular form of the prion proteinTLR, toll like receptorUssing chamber

Identifiers

PMID25695140
PMCPMC4601253
OpenAlexW1581965473

What OpenQuestion holds

Textmetadata
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.