Evidence map›Paper›PMID 36134734›Full record

ArticleJournal of extracellular vesicles2022

Extracellular vesicles elicit protective immune responses against Salmonella infection.

Lisa E Emerson, Hailey Barker, Terri Tran, Samantha Barker, Samantha Enslow, Mark Ou, Carol Hoffman, Melissa Jones, David W Pascual, Mariola J Edelmann

Open access · goldAbstract read
In one paragraph

Article in Journal of extracellular vesicles, 2022. 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
1.0field-weighted citation impact, top 25% 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, 15 citations in OpenAlex.

  1. Review
  2. Article
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  5. Article
  6. PipC affects the virulence ofFrontiers in microbiology · 2025
    Article
  7. Review
  8. 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

10 authors at 1 institution in 1 country.

Lisa E EmersonDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, USA.ORCID 0000-0003-0258-5834
Hailey BarkerDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, USA.
Terri TranDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, USA.
Samantha BarkerDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, USA.
Samantha EnslowDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, USA.
Mark OuDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, USA.
Carol HoffmanDepartment of Infectious Diseases & Immunology, College of Veterinary Medicine, University of Florida, Gainesville, Florida, USA.
Melissa JonesDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, USA.
David W PascualDepartment of Infectious Diseases & Immunology, College of Veterinary Medicine, University of Florida, Gainesville, Florida, USA.
Mariola J EdelmannDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, USA.
University of Florida · US

Funding

Using social networks to map and evaluate team science across CTSA hubsUL1TR001427 · NCATS · UNIVERSITY OF FLORIDA · PI MITCHELL, DUANE A. · 2015 to 2024
$37.2M
BASIC MICROBIOLOGY &INFECTIOUS DISEASEST32AI007110 · NIAID · UNIVERSITY OF FLORIDA · PI Stephanie M Karst · 1985 to 2026
$4.3M
Together: Transforming and Translating Discovery to Improve HealthTL1TR001428 · NCATS · UNIVERSITY OF FLORIDA · PI MCCORMACK, WAYNE T. · 2015 to 2023
$3.9M
The Function of Host-derived Extracellular Vesicles in Trafficking of Bacterial Antigens to Stimulate the Antibacterial Immune ResponseR01AI158749 · NIAID · UNIVERSITY OF FLORIDA · PI Mariola Jadwiga Ferraro · 2022 to 2026
$2.2M
Naso-oropharyngeal Brucella Infections and Mucosal Immune ProtectionR01AI125516 · NIAID · UNIVERSITY OF FLORIDA · PI PASCUAL, DAVID W · 2017 to 2021
$1.9M
Function and protein cargo of exosomes in antigen presenting cells during Salmonella infectionR03AI135610 · NIAID · UNIVERSITY OF FLORIDA · PI FERRARO, MARIOLA JADWIGA · 2019 to 2020
$140k
NCATS NIH HHS TL1 TR001428NCATS NIH HHS UL1 TR001427NIAID NIH HHS R01 AI125516NIAID NIH HHS R01 AI158749NIAID NIH HHS R03 AI135610NIAID NIH HHS T32 AI007110
6 · The paper itself

Abstract

Small extracellular vesicles (sEVs) produced by antigen-presenting cells represent a novel mechanism of cell-to-cell communication. The sEVs have been shown to drive Th1-type adaptive immune responses against intracellular infections such as Salmonella. In this study, we have demonstrated that an administration of sEVs produced by Salmonella-infected macrophages to BALB/c mice that were then challenged with Salmonella infection decreased bacterial load in infected animals and led to protection against a lethal dose of Salmonella. Second, the same sEVs induced a robust production of IgA anti-Salmonella antibodies (Abs) in BALB/c mice, including IgA anti-OmpD Abs. These results show that the nanoscale sEVs stimulate adaptive immune responses against intracellular pathogens and that these sEVs can be used to provide animals with complete protection against lethal infection, such as the systemic bacterial infection in immunodeficient BALB/c mice.

Indexed as

Extracellular VesiclesSalmonella InfectionsAnimalsAntibodies, BacterialImmunity, MucosalImmunoglobulin AMiceMice, Inbred BALB CSalmonellaAntibodies, BacterialImmunoglobulin Aextracellular vesiclesIgAprotective immune responsesSalmonella infection

Identifiers

PMID36134734
PMCPMC9494607
OpenAlexW4296642790

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.