Evidence map›Paper›PMID 34576246›Full record

ArticleInternational journal of molecular sciences2021

Burn Injury Induces Proinflammatory Plasma Extracellular Vesicles That Associate with Length of Hospital Stay in Women: CRP and SAA1 as Potential Prognostic Indicators.

Robert Maile, Micah L Willis, Laura E Herring, Alex Prevatte, Cressida Mahung, Bruce Cairns, Shannon Wallet, Leon G Coleman

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 21 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

8 authors at 1 institution in 1 country.

Robert MaileCurriculum in Toxicology and Environmental Medicine, North Carolina Jaycee Burn Center, Department of Surgery, Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Micah L WillisCurriculum in Toxicology and Environmental Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.ORCID 0000-0001-6174-8037
Laura E HerringDepartment of Pharmacology, School of Medicine, UNC Proteomics Core Facility, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Alex PrevatteDepartment of Pharmacology, School of Medicine, UNC Proteomics Core Facility, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Cressida MahungNorth Carolina Jaycee Burn Center, Department of Surgery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Bruce CairnsCurriculum in Toxicology and Environmental Medicine, North Carolina Jaycee Burn Center, Department of Surgery, Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Shannon WalletDepartment of Microbiology and Immunology, Division of Oral and Craniofacial Health Sciences, Adams School of Dentistry, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Leon G ColemanBowles Center for Alcohol Studies, Department of Pharmacology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
TOXICOLOGYT32ES007126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ILONA JASPERS, Bernard E. Weissman · 1985 to 2026
$13.0M
TRAUMA RESEARCH FELLOWSHIPT32GM008450 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Bruce A Cairns, Anthony G Charles · 1992 to 2026
$3.8M
Microglia Activation and TLR-induced Neurodegeneration by Alcohol Promotes Progression of Alzheimer PathologyR01AA028924 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, LEON GARLAND, CREWS, FULTON T · 2020 to 2024
$1.9M
Role of extraceullar vesicles in directing immunometabolic homeostasis after burn injuryR01GM131124 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CAIRNS, BRUCE A, MAILE, ROBERT · 2019 to 2022
$1.5M
Ethanol modulate central and peripheral immune responses via HMGB1, IL-1Beta, and other Immune Signaling MoleculesK08AA024829 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, LEON GARLAND · 2017 to 2021
$773k
Ethanol Inhibition of anti-PD-1 Immunotherapy via T-cell Dysfunction and Intestinal DysbiosisR21AA028599 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, LEON GARLAND, VINCENT, BENJAMIN G · 2021 to 2022
$402k
NCI NIH HHS P30 CA016086NIAAA NIH HHS AA024829NIAAA NIH HHS AA028599NIAAA NIH HHS AA028924NIAAA NIH HHS K08 AA024829NIEHS NIH HHS ES007126NIEHS NIH HHS T32 ES007126NIGMS NIH HHS GM008450NIGMS NIH HHS GM131124NIGMS NIH HHS R01 GM131124NIGMS NIH HHS T32 GM008450
6 · The paper itself

Abstract

Severe burn injury is a devastating form of trauma that results in persistent immune dysfunction with associated morbidity and mortality. The underlying drivers of this immune dysfunction remain elusive, and there are no prognostic markers to identify at-risk patients. Extracellular vesicles (EVs) are emerging as drivers of immune dysfunction as well as biomarkers. We investigated if EVs after burn injury promote macrophage activation and assessed if EV contents can predict length of hospital stay. EVs isolated early from mice that received a 20% total body surface area (TBSA) burn promoted proinflammatory responses in cultured splenic macrophages. Unbiased LC-MS/MS proteomic analysis of early EVs (<72 h post-injury) from mice and humans showed some similarities including enrichment of acute phase response proteins such as CRP and SAA1. Semi-unbiased assessment of early human burn patient EVs found alterations consistent with increased proinflammatory signaling and loss of inhibition of CRP expression. In a sample of 50 patients with large burn injury, EV SAA1 and CRP were correlated with TBSA injury in both sexes and were correlated with length of hospital stay in women. These findings suggest that EVs are drivers of immune responses after burn injury and their content may predict hospital course.

Indexed as

Length of StayAdultAnimalsBiomarkersBurnsC-Reactive ProteinExtracellular VesiclesFemaleHumansImmune SystemInflammationMacrophagesMiceMice, Inbred C57BLMiddle AgedPrognosisBiomarkersC-Reactive ProteinCRP protein, humanReceptors, ImmunologicSAA1 protein, humanSerum Amyloid A Proteinbiomarkersburn injuryextracellular vesiclessepsistrauma

Identifiers

PMID34576246
PMCPMC8468249
OpenAlexW3200194156

What Socratic 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 Socratic graph.