Evidence map›Paper›PMID 32133011›Full record

ArticleFrontiers in immunology2020

The PRRSV-Specific Memory B Cell Response Is Long-Lived in Blood and Is Boosted During Live Virus Re-exposure.

Michael C Rahe, Cheryl M T Dvorak, Abby Patterson, Michael Roof, Michael P Murtaugh

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

11 citing papers in PubMed, 16 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

5 authors at 2 institutions in 1 country.

Michael C RaheDepartment of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN, United States.
Cheryl M T DvorakDepartment of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN, United States.
Abby PattersonBoehringer Ingelheim Animal Health USA, Inc., Ames, IA, United States.
Michael RoofBoehringer Ingelheim Animal Health USA, Inc., Ames, IA, United States.
Michael P MurtaughDepartment of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN, United States.
University of Minnesota · USBoehringer Ingelheim (United States) · US

Funding

Comparative Medicine and Pathology TrainingT32OD010993 · OD · UNIVERSITY OF MINNESOTA · PI DAVID R BROWN, Cathy S. Carlson · 2012 to 2026
$6.2M
NIH HHS T32 OD010993
6 · The paper itself

Abstract

Porcine reproductive and respiratory syndrome virus (PRRSV) is an important pathogen of swine health and well-being worldwide largely due to an insufficient understanding of the adaptive immune response to infection leading to ineffective PRRSV control. The memory and anamnestic response to infection are critical gaps in knowledge in PRRSV immunity. The lack of effective tools for the evaluation of the memory response previously hindered the ability to effectively characterize the porcine memory response to infection. However, the creation and validation of a PRRSV nsp7-specific B cell tetramer now facilitates the ability to detect very rare memory B cells and thus define the memory response of the pig. Here, we describe the PRRSV nsp7-specific B cell response following vaccination and challenge in six key secondary lymphoid organs including the identification of PBMCs as the tissue of interest for the memory immune response in pigs. Following live virus challenge of immune animals, an anamnestic response of nsp7-specific memory B cells and neutralizing antibodies was observed. This characterization of the functional humoral immune response to PRRSV answers key questions involved in regional specialization of the immune response following intramuscular inoculation of PRRSV MLV.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralB-LymphocytesImmunologic MemoryPorcine respiratory and reproductive syndrome virusRNA, ViralSwineVaccinationViral Nonstructural ProteinsViral VaccinesAntibodies, NeutralizingAntibodies, ViralRNA, ViralViral Nonstructural ProteinsViral VaccinesanamnesticB cellsimmune memoryimmunityneutralizing antibodiesPRRSV

Identifiers

PMID32133011
PMCPMC7040088
OpenAlexW3007602747

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.