Evidence map›Paper›PMID 28550302›Full record

ArticleScientific reports2017

Antigenicity of Bovine Pericardium Determined by a Novel Immunoproteomic Approach.

Katherine V Gates, Ailsa J Dalgliesh, Leigh G Griffiths

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Katherine V GatesDepartment of Veterinary Medicine: Medicine and Epidemiology, University of California, Davis, One Shields Avenue, Davis, CA, 95616, USA.
Ailsa J DalglieshDepartment of Veterinary Medicine: Medicine and Epidemiology, University of California, Davis, One Shields Avenue, Davis, CA, 95616, USA.ORCID 0000-0002-2770-9146
Leigh G GriffithsDepartment of Cardiovascular Diseases, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA. Griffiths.Leigh@mayo.edu.
Mayo Clinic · US

Funding

Xenogeneic Scaffolds for Heart Valve Tissue EngineeringR01HL115205 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GRIFFITHS, LEIGH GARETH · 2013 to 2017
$1.9M
Students Training in Advanced Research (STAR) ProgramT35OD010956 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI DANIKA L BANNASCH · 2012 to 2026
$1.6M
Year-Long Exposure to Advanced Research (YEAR) Program for Vet StudentsT32OD010931 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RAYBOULD, HELEN E · 2012 to 2018
$752k
NHLBI NIH HHS R01 HL115205NIH HHS T32 OD010931NIH HHS T35 OD010956
6 · The paper itself

Abstract

Despite bovine pericardium (BP) being the primary biomaterial used in heart valve bioprostheses, recipient graft-specific immune responses remain a significant cause of graft failure. Consequently, tissue antigenicity remains the principal barrier for expanding use of such biomaterials in clinical practice. We hypothesize that our understanding of BP antigenicity can be improved by application of a combined affinity chromatography shotgun immunoproteomic approach to identify antigens that have previously been overlooked. Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS) analysis of affinity chromatography purified antigens resulted in identification of 133 antigens. Most importantly, antigens were identified from all subcellular locations, including 18 integral membrane protein antigens. Critically, isoforms of several protein families were found to be antigenic suggesting the possibility that shared epitope domains may exist. Furthermore, proteins associated with immune, coagulation, and inflammatory pathways were over-represented, suggesting that these biological processes play a key role in antigenicity. This study brings to light important determinants of antigenicity in a clinically relevant xenogeneic biomaterial (i.e. BP) and further validates a rapid, high-throughput method for immunoproteomic antigen identification.

Indexed as

AnimalsAntigensBiocompatible MaterialsCattleChromatography, LiquidEpitopesPericardiumProteomeProteomicsTandem Mass SpectrometryTissue EngineeringAntigensBiocompatible MaterialsEpitopesProteome

Identifiers

PMID28550302
PMCPMC5446425
OpenAlexW2620363728

What OpenQuestion holds

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LicenceCC BY
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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.