Evidence map›Paper›PMID 19304906›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2009

Surfactant protein C-deficient mice are susceptible to respiratory syncytial virus infection.

Stephan W Glasser, Teah L Witt, Albert P Senft, John E Baatz, Dusti Folger, Melissa D Maxfield, Henry T Akinbi, Danforth A Newton, Daniel R Prows, Thomas R Korfhagen

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Surfactant Protein-C Regulates Alveolar Type 2 Epithelial Cell Lineages via the CD74 Receptor.Journal of respiratory biology and translational medicine · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Regulation of Immune Responses by Nonhematopoietic Cells in Asthma.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Review
  17. Article
  18. Review
  19. Review
  20. Review
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.

Stephan W GlasserDivision of Pulmonary Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio 45229-3039, USA. steve.glasser@cchmc.org
Teah L Witt
Albert P Senft
John E Baatz
Dusti Folger
Melissa D Maxfield
Henry T Akinbi
Danforth A Newton
Daniel R Prows
Thomas R Korfhagen
Cincinnati Children's Hospital Medical Center · US

Funding

SURFACTANT HOMEOSTASIS IN HEALTH AND DISEASEP01HL061646 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI WEAVER, TIMOTHY EDWARD · 1999 to 2008
$14.6M
Role of Surfactant Protein-C and Innate Lung DefenseR01HL050046 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI GLASSER, STEPHAN W. · 1999 to 2012
$3.9M
SURFACTANT PROTEIN-A AND LUNG DEFENSER01HL058795 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI KORFHAGEN, THOMAS R · 1998 to 2008
$2.6M
Expression and Function of Hemoglobin in Alveolar Epithelial CellsR01HL085738 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BAATZ, JOHN E · 2008 to 2011
$1.3M
REGULATION OF THE LUNG SURFACTANT PROTEIN C GENER29HL050046 · NHLBI · CHILDREN'S HOSPITAL MED CTR (CINCINNATI) · PI GLASSER, STEPHAN W. · 1994 to 1998
–
NHLBI NIH HHS HL-085738NHLBI NIH HHS HL-50046NHLBI NIH HHS HL-58795NHLBI NIH HHS HL-61646NIAID NIH HHS 2R56-AI-05079NIBIB NIH HHS EB-00195615
6 · The paper itself

Abstract

Patients with mutations in the pulmonary surfactant protein C (SP-C) gene develop interstitial lung disease and pulmonary exacerbations associated with viral infections including respiratory syncytial virus (RSV). Pulmonary infection with RSV caused more severe interstitial thickening, air space consolidation, and goblet cell hyperplasia in SP-C-deficient (Sftpc(-/-)) mice compared with SP-C replete mice. The RSV-induced pathology resolved more slowly in Sftpc(-/-) mice with lung inflammation persistent up to 30 days postinfection. Polymorphonuclear leukocyte and macrophage counts were increased in the bronchoalveolar lavage (BAL) fluid of Sftpc(-/-) mice. Viral titers and viral F and G protein mRNA were significantly increased in both Sftpc(-/-) and heterozygous Sftpc(+/-) mice compared with controls. Expression of Toll-like receptor 3 (TLR3) mRNA was increased in the lungs of Sftpc(-/-) mice relative to Sftpc(+/+) mice before and after RSV infection. Consistent with the increased TLR3 expression, BAL inflammatory cells were increased in the Sftpc(-/-) mice after exposure to a TLR3-specific ligand, poly(I:C). Preparations of purified SP-C and synthetic phospholipids blocked poly(I:C)-induced TLR3 signaling in vitro. SP-C deficiency increases the severity of RSV-induced pulmonary inflammation through regulation of TLR3 signaling.

Indexed as

AnimalsBronchoalveolar Lavage FluidCell CountCell LineCollectinsDisease Models, AnimalDisease SusceptibilityGene Expression Regulation, ViralGoblet CellsHumansHypertrophyLigandsLungMicePneumoniaPulmonary Surfactant-Associated Protein CCollectinsLigandsPulmonary Surfactant-Associated Protein CRNA, Double-StrandedToll-Like Receptor 3

Identifiers

PMID19304906
PMCPMC2711816
OpenAlexW1995509027

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.