Evidence map›Paper›PMID 20523903›Full record

ArticlePLoS pathogens2010

Effective, broad spectrum control of virulent bacterial infections using cationic DNA liposome complexes combined with bacterial antigens.

Robin Ireland, Norma Olivares-Zavaleta, Jonathan M Warawa, Frank C Gherardini, Clayton Jarrett, B Joseph Hinnebusch, John T Belisle, Jeffery Fairman, Catharine M Bosio

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-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

17 citing papers in PubMed, 24 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

9 authors at 3 institutions in 1 country.

Robin IrelandLaboratory of Intracellular Parasites, Rocky Mountain Laboratories, NIAID, NIH, Hamilton, Montana, United States of America.
Norma Olivares-Zavaleta
Jonathan M Warawa
Frank C Gherardini
Clayton Jarrett
B Joseph Hinnebusch
John T Belisle
Jeffery Fairman
Catharine M Bosio
Rocky Mountain Biological Laboratory · USColorado State University · USJuvaris BioTherapeutics (United States) · US

Funding

Vascular stabilization as a broad theraprutic platform for biodefenseU54AI065357 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI SCHWEIZER, HERBERT P. · 2005 to 2013
$77.5M
Immunity to Pulmonary InfectionsZIAAI001013 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BOSIO, CATHARINE · 2009 to 2025
$18.9M
Animal Models to Study Plague Infection and ImmunityZIAAI000919 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HINNEBUSCH, B J · 2009 to 2023
$8.3M
Pathogenesis of Burkholderia mallei and pseudomalleiZIAAI000950 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GHERARDINI, FRANK · 2009 to 2012
$2.9M
Intramural NIH HHSNIAID NIH HHS U54 AI065357
6 · The paper itself

Abstract

Protection against virulent pathogens that cause acute, fatal disease is often hampered by development of microbial resistance to traditional chemotherapeutics. Further, most successful pathogens possess an array of immune evasion strategies to avoid detection and elimination by the host. Development of novel, immunomodulatory prophylaxes that target the host immune system, rather than the invading microbe, could serve as effective alternatives to traditional chemotherapies. Here we describe the development and mechanism of a novel pan-anti-bacterial prophylaxis. Using cationic liposome non-coding DNA complexes (CLDC) mixed with crude F. tularensis membrane protein fractions (MPF), we demonstrate control of virulent F. tularensis infection in vitro and in vivo. CLDC+MPF inhibited bacterial replication in primary human and murine macrophages in vitro. Control of infection in macrophages was mediated by both reactive nitrogen species (RNS) and reactive oxygen species (ROS) in mouse cells, and ROS in human cells. Importantly, mice treated with CLDC+MPF 3 days prior to challenge survived lethal intranasal infection with virulent F. tularensis. Similarly to in vitro observations, in vivo protection was dependent on the presence of RNS and ROS. Lastly, CLDC+MPF was also effective at controlling infections with Yersinia pestis, Burkholderia pseudomallei and Brucella abortus. Thus, CLDC+MPF represents a novel prophylaxis to protect against multiple, highly virulent pathogens.

Indexed as

AnimalsAnti-Bacterial AgentsAntigens, BacterialBrucella abortusBrucellosisBurkholderia pseudomalleiCationsCells, CulturedDNAFrancisella tularensisHumansLiposomesMacrophagesMaleMelioidosisMesothelinAnti-Bacterial AgentsAntigens, BacterialCationsDNALiposomesMesothelinMsln protein, mouse

Identifiers

PMID20523903
PMCPMC2877747
OpenAlexW2121727366

What OpenQuestion holds

Textmetadata
LicenceCC0
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.