Evidence map›Paper›PMID 22261569›Full record

ArticleJournal of innate immunity2012

Activity, expression and genetic variation of canine β-defensin 103: a multifunctional antimicrobial peptide in the skin of domestic dogs.

Brian C Leonard, Stanley L Marks, Catherine A Outerbridge, Verena K Affolter, Anchasa Kananurak, Amy Young, Peter F Moore, Danika L Bannasch, Charles L Bevins

Abstract read
In one paragraph

Article in Journal of innate immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. The dynamic interplay betweenFrontiers in cellular and infection microbiology · 2026
    Review
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  5. Article
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  7. β-Defensin gene copy number variation in cattle.Royal Society open science · 2024
    Article
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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

9 authors at 2 institutions in 2 countries.

Brian C LeonardDepartment of Microbiology and Immunology, UC Davis School of Medicine, Davis, CA 95616-8645, USA.
Stanley L Marks
Catherine A Outerbridge
Verena K Affolter
Anchasa Kananurak
Amy Young
Peter F Moore
Danika L Bannasch
Charles L Bevins
Bipar · FRUniversity of California, Davis · US

Funding

Animal Models of Infectious Diseases Training ProgramT32AI060555 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI MCSORLEY, STEPHEN J · 2004 to 2025
$3.3M
Novel Defensins in Human Epithelial TissuesR37AI032738 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BEVINS, CHARLES L · 2015 to 2022
$3.1M
Host Interactions of Salmonella typhimuriumR01AI076246 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ADAMS, LESLIE GARRY, BAUMLER, ANDREAS J · 2009 to 2013
$2.7M
Novel Defensins of Human EpitheliaR01AI032738 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI BEVINS, CHARLES L · 1993 to 2009
$2.3M
In vivo Models of Defensin ActivityR01AI050843 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI BEVINS, CHARLES L · 2002 to 2006
$1.6M
Year-Long Exposure to Advanced Research (YEAR) Program for Vet StudentsT32RR021312 · NCRR · UNIVERSITY OF CALIFORNIA DAVIS · PI LLOYD, KC KENT · 2005 to 2011
$665k
NCRR NIH HHS T32 RR021312NCRR NIH HHS T32RR021312NIAID NIH HHS AI32738NIAID NIH HHS AI50843NIAID NIH HHS AI76246NIAID NIH HHS R01 AI032738NIAID NIH HHS R01 AI050843NIAID NIH HHS R01 AI076246NIAID NIH HHS R37 AI032738NIAID NIH HHS T32 AI060555NIAID NIH HHS T32AI60555
6 · The paper itself

Abstract

The skin functions as more than a physical barrier to infection. Epithelial cells of the skin can synthesize antimicrobial peptides, including defensins, which exhibit direct antimicrobial activity. Here we characterize the expression pattern, genetic variation and activity of the major β-defensin expressed in canine skin, canine β-defensin 103 (CBD103). The gene encoding CBD103 exhibits two forms of polymorphism: a common 3-basepair deletion allele and a gene copy-number variation. Golden retrievers and Labrador retrievers were the only breeds that encoded the variant allele of CBD103, termed CBD103ΔG23. Both these breeds also exhibited a CBD103 gene copy-number polymorphism that ranged from 2 to 4 gene-copies per diploid genome. Recombinant CBD103 and CBD103ΔG23, as well as the human ortholog human β-defensin 3 (hBD3) and hBD3ΔG23, showed potent and comparable antimicrobial killing against both methicillin-susceptible and methicillin-resistant Staphylococcus pseudintermedius. Skin biopsy specimens from dogs with atopic dermatitis revealed CBD103 expression levels similar to those in healthy controls and comparable at lesional and nonlesional sites. This expression pattern in dogs differs from the previously reported reduced expression of the human ortholog in atopic dermatitis. Overall, the similarities of CBD103 and its human ortholog reported here support the notion that the domestic dog may serve as a valuable model for studying β-defensin biology in the skin.

Indexed as

Amino Acid SequenceAnimalsAnti-Bacterial AgentsBacteriabeta-DefensinsBreedingDermatitis, AtopicDNA Mutational AnalysisDogsGene DosageGene Expression ProfilingHumansModels, AnimalMolecular Sequence DataPolymorphism, GeneticSequence AlignmentAnti-Bacterial Agentsbeta-Defensins

Identifiers

PMID22261569
PMCPMC3357142
OpenAlexW2065083294

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.