Evidence map›Paper›PMID 38664968›Full record

ReviewBiophysical journal2024

The biophysical function of pulmonary surfactant.

Stephen B Hall, Yi Y Zuo

Abstract readReview
In one paragraph

Review in Biophysical journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Mechanistic Insights into Pulmonary Surfactant Inactivation.Langmuir : the ACS journal of surfaces and colloids · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Investigating human lung resilience, its evolutionary history and its relation to COPD.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Effects of spontaneous curvature on interfacial adsorption and collapse of phospholipid monolayers.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  16. Comparative biophysical study of clinical surfactants using constrained drop surfactometry.American journal of physiology. Lung cellular and molecular physiology · 2024
    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

2 authors.

Stephen B HallPulmonary and Critical Care Medicine, Oregon Health & Science University, Portland, Oregon. Electronic address: sbh@ohsu.edu.
Yi Y ZuoDepartment of Mechanical Engineering, University of Hawaii at Manoa, Honolulu, Hawaii.

Funding

Mechanisms of Pulmonary Surfactant FunctionR01HL136734 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI HALL, STEPHEN B · 2018 to 2020
$1.6M
NHLBI NIH HHS R01 HL136734
6 · The paper itself

Abstract

The type II pneumocytes of the lungs secrete a mixture of lipids and proteins that together acts as a surfactant. The material forms a thin film on the surface of the liquid layer that lines the alveolar air sacks. When compressed by the decreasing alveolar surface area during exhalation, the films reduce surface tension to exceptionally low levels. Pulmonary surfactant is essential for preserving the integrity of the barrier between alveolar air and capillary blood during normal breathing. This review focuses on the major biophysical processes by which endogenous pulmonary surfactant achieves its function and the mechanisms involved in those processes. Vesicles of pulmonary surfactant adsorb rapidly from the alveolar liquid to form the interfacial film. Interfacial insertion, which requires the hydrophobic surfactant protein SP-B, proceeds by a process analogous to the fusion of two vesicles. When compressed, the adsorbed film desorbs slowly. Constituents remain at the surface at high interfacial concentrations that reduce surface tensions well below equilibrium levels. We review the models proposed to explain how pulmonary surfactant achieves both the rapid adsorption and slow desorption characteristic of a functional film.

Indexed as

Pulmonary SurfactantsAdsorptionAnimalsBiophysical PhenomenaHumansModels, BiologicalSurface TensionPulmonary Surfactants

Identifiers

PMID38664968
PMCPMC11213971

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.