Evidence map›Paper›PMID 24053146›Full record

ArticleAmerican journal of respiratory cell and molecular biology2014

Increased concentration of iodide in airway secretions is associated with reduced respiratory syncytial virus disease severity.

Rachel J Derscheid, Albert van Geelen, Abigail R Berkebile, Jack M Gallup, Shannon J Hostetter, Botond Banfi, Paul B McCray, Mark R Ackermann

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 51 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 3 institutions in 2 countries.

Rachel J Derscheid1 Department of Veterinary Pathology, College of Veterinary Medicine, Iowa State University, Ames, Iowa; Departments of.
Albert van Geelen
Abigail R Berkebile
Jack M Gallup
Shannon J Hostetter
Botond Banfi
Paul B McCray
Mark R Ackermann
Iowa State University · USInstitute of Cell Biology and Neurobiology · ITUniversity of Iowa · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
Respiratory virus infection in early cystic fibrosis lung diseaseP01HL091842 · NHLBI · UNIVERSITY OF IOWA · PI STOLTZ, DAVID A · 2008 to 2022
$34.2M
Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Alejandro Antonio Pezzulo · 1998 to 2026
$30.5M
Role of sodium-thiocyanate symporters in the antibacterial airway host defenseR01HL090830 · NHLBI · UNIVERSITY OF IOWA · PI BANFI, BOTOND · 2009 to 2013
$1.8M
MAMMALIAN CELL RESPONSE TO DIPHTHERIA TOXINR01AI009100 · NIAID · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI MOEHRING, THOMAS J · 1985 to 1993
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NHLBI NIH HHS HL090830NHLBI NIH HHS P01 HL-091842NHLBI NIH HHS P01 HL091842NHLBI NIH HHS R01 HL090830NIAID NIH HHS R56AI09100NIDDK NIH HHS P30 DK054759NIEHS NIH HHS P30 ES005605
6 · The paper itself

Abstract

Recent studies have revealed that the human and nonrodent mammalian airway mucosa contains an oxidative host defense system. This three-component system consists of the hydrogen peroxide (H2O2)-producing enzymes dual oxidase (Duox)1 and Duox2, thiocyanate (SCN(-)), and secreted lactoperoxidase (LPO). The LPO-catalyzed reaction between H2O2 and SCN(-) yields the bactericidal hypothiocyanite (OSCN(-)) in airway surface liquid (ASL). Although SCN(-) is the physiological substrate of LPO, the Duox/LPO/halide system can generate hypoiodous acid when the iodide (I(-)) concentration is elevated in ASL. Because hypoiodous acid, but not OSCN(-), inactivates respiratory syncytial virus (RSV) in cell culture, we used a lamb model of RSV to test whether potassium iodide (KI) could enhance this system in vivo. Newborn lambs received KI by intragastric gavage or were left untreated before intratracheal inoculation of RSV. KI treatment led to a 10-fold increase in ASL I(-) concentration, and this I(-) concentration was approximately 30-fold higher than that measured in the serum. Also, expiratory effort, gross lung lesions, and pulmonary expression of an RSV antigen and IL-8 were reduced in the KI-treated lambs as compared with nontreated control lambs. Inhibition of LPO activity significantly increased lesions, RSV mRNA, and antigen. Similar experiments in 3-week-old lambs demonstrated that KI administration was associated with reduced gross lesions, decreased RSV titers in bronchoalveolar lavage fluid, and reduced RSV antigen expression. Overall, these data indicate that high-dose KI supplementation can be used in vivo to lessen the severity of RSV infections, potentially through the augmentation of mucosal oxidative defenses.

Indexed as

AnimalsAntigens, ViralHumansLactoperoxidasePotassium IodideRespiratory MucosaRespiratory Syncytial Virus InfectionsSheepThiocyanatesAntigens, Viralhypothiocyanite ionLactoperoxidasePotassium IodidethiocyanateThiocyanates

Identifiers

PMID24053146
PMCPMC3930944
OpenAlexW1894375703

What OpenQuestion holds

Textmetadata
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.