Evidence map›Paper›PMID 23749985›Full record

ArticleJournal of lipid research2013

Phosphatidylglycerol provides short-term prophylaxis against respiratory syncytial virus infection.

Mari Numata, Yoji Nagashima, Martin L Moore, Karin Z Berry, Mallory Chan, Pitchaimani Kandasamy, R Stokes Peebles, Robert C Murphy, Dennis R Voelker

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Anti-inflammatory and anti-viral actions of anionic pulmonary surfactant phospholipids.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Dioleoylphosphatidylglycerol Accelerates Corneal Epithelial Wound Healing.Investigative ophthalmology & visual science · 2020
    Article
  18. Article
  19. Article
  20. Article
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 5 institutions in 2 countries.

Mari NumataDepartment of Medicine, National Jewish Health, Denver, CO.
Yoji NagashimaDepartment of Pathology, Yokohama City University School of Medicine, Yokohama, Japan.
Martin L MooreEmory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA.
Karin Z BerryDepartment of Pharmacology, School of Medicine, University of Colorado - Denver, Aurora, CO; and.
Mallory ChanDepartment of Medicine, National Jewish Health, Denver, CO.
Pitchaimani KandasamyDepartment of Medicine, National Jewish Health, Denver, CO.
R Stokes PeeblesDepartment of Medicine, Vanderbilt University School of Medicine, Nashville, TN.
Robert C MurphyDepartment of Pharmacology, School of Medicine, University of Colorado - Denver, Aurora, CO; and.
Dennis R VoelkerDepartment of Medicine, National Jewish Health, Denver, CO. Electronic address: voelkerd@njhealth.org.
University of Colorado Denver · USNational Jewish Health · USEmory University · USVanderbilt University · USYokohama City University · JP

Funding

Viral and Host Determinants of Infant and Childhood Allergy and AsthmaU19AI095227 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Dawn C Newcomb · 2011 to 2026
$34.9M
The Effect of Mycoplasma on Chronic AsthmaP01HL073907 · NHLBI · NATIONAL JEWISH HEALTH · PI MARTIN, RICHARD J · 2004 to 2008
$10.3M
Role of the Respiratory Syncytial Virus Fusion Protein in Airway Mucus InductionR01AI087798 · NIAID · EMORY UNIVERSITY · PI MOORE, MARTIN LAWRENCE · 2010 to 2014
$1.9M
NHLBI NIH HHS HL-073907NHLBI NIH HHS P01 HL073907NIAID NIH HHS R01 AI087798NIAID NIH HHS U19 AI095227
6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) causes respiratory tract infections in young children, and significant morbidity and mortality in the elderly, immunosuppressed, and immunocompromised patients and in patients with chronic lung diseases. Recently, we reported that the pulmonary surfactant phospholipid palmitoyl-oleoyl-phosphatidylglycerol (POPG) inhibited RSV infection in vitro and in vivo by blocking viral attachment to epithelial cells. Simultaneous application of POPG along with an RSV challenge to mice markedly attenuated infection and associated inflammatory responses. Based on these findings, we expanded our studies to determine whether POPG is effective for prophylaxis and postinfection treatment for RSV infection. In vitro application of POPG at concentrations of 0.2-1.0 mg/ml at 24 h after RSV infection of HEp-2 cells suppressed interleukin-8 production up to 80% and reduced viral plaque formation by 2-6 log units. In vivo, the turnover of POPG in mice is relatively rapid, making postinfection application impractical. Intranasal administration of POPG (0.8-3.0 mg), 45 min before RSV inoculation in mice reduced viral infection by 1 log unit, suppressed inflammatory cell appearance in the lung, and suppressed virus-elicited interferon-γ production. These findings demonstrate that POPG is effective for short-term protection of mice against subsequent RSV infection and that it has potential for application in humans.

Indexed as

ChemopreventionAnimalsCells, CulturedHumansInterleukin-8MiceMice, Inbred BALB CPhosphatidylglycerolsRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsStructure-Activity RelationshipTime FactorsInterleukin-8Phosphatidylglycerolsantiviralinnate immunitypulmonary surfactant

Identifiers

PMID23749985
PMCPMC3708363
OpenAlexW2156207672

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.