Evidence map›Paper›PMID 20054141›Full record

ReviewCellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology2010

Pulmonary surfactant: an immunological perspective.

Zissis C Chroneos, Zvjezdana Sever-Chroneos, Virginia L Shepherd

Open access · bronzeAbstract readReview
In one paragraph

Review in Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
10.8field-weighted citation impact, top 1% 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

97 citing papers in PubMed, 211 citations in OpenAlex.

  1. Article
  2. The dual promise of extracellular vesicles in lung diseases: towards reliable biomarkers and drug delivery vectors.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Lung surfactant reducesMicrobiology spectrum · 2025
    Article
  8. Article
  9. Origin and stepwise evolution of vertebrate lungs.Nature ecology & evolution · 2025
    Article
  10. Article
  11. Review
  12. The Immune Modulatory Role of Surfactants inJournal of inflammation research · 2025
    Review
  13. Immunobiology of pulmonary fibrosis.Frontiers in immunology · 2025
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Could SP-A and SP-D Serum Levels Predict COVID-19 Severity?International journal of molecular sciences · 2024
    Article
  19. Article
  20. Effect of nasal carriage ofMicrobiology spectrum · 2024
    Article

37 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Zissis C ChroneosThe Center of Biomedical Research, University of Texas Health Science Center at Tyler, Tyler, TX 75708-3154, USA. zissis.chroneos@uthct.edu
Zvjezdana Sever-Chroneos
Virginia L Shepherd
The University of Texas Health Science Center at Tyler · USVanderbilt University Medical Center · US

Funding

SP-A Receptor Modulation of Macrophage PhagocytosisR01HL068127 · NHLBI · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI CHRONEOS, ZISSIS C · 2001 to 2004
$883k
NHLBI NIH HHS HL068127NHLBI NIH HHS R01 HL068127
6 · The paper itself

Abstract

Pulmonary surfactant has two crucial roles in respiratory function; first, as a biophysical entity it reduces surface tension at the air water interface, facilitating gas exchange and alveolar stability during breathing, and, second, as an innate component of the lung's immune system it helps maintain sterility and balance immune reactions in the distal airways. Pulmonary surfactant consists of 90% lipids and 10% protein. There are four surfactant proteins named SP-A, SP-B, SP-C, and SP-D; their distinct interactions with surfactant phospholipids are necessary for the ultra-structural organization, stability, metabolism, and lowering of surface tension. In addition, SP-A and SP-D bind pathogens, inflict damage to microbial membranes, and regulate microbial phagocytosis and activation or deactivation of inflammatory responses by alveolar macrophages. SP-A and SP-D, also known as pulmonary collectins, mediate microbial phagocytosis via SP-A and SP-D receptors and the coordinated induction of other innate receptors. Several receptors (SP-R210, CD91/calreticulin, SIRPalpha, and toll-like receptors) mediate the immunological functions of SP-A and SP-D. However, accumulating evidence indicate that SP-B and SP-C and one or more lipid constituents of surfactant share similar immuno-regulatory properties as SP-A and SP-D. The present review discusses current knowledge on the interaction of surfactant with lung innate host defense.

Indexed as

Immunity, InnateAnimalsHumansLung DiseasesPulmonary Surfactant-Associated ProteinsPulmonary SurfactantsPulmonary Surfactant-Associated ProteinsPulmonary Surfactants

Identifiers

PMID20054141
PMCPMC3025886
OpenAlexW2026000245

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.