Evidence map›Paper›PMID 40376411›Full record

ReviewBiophysical reviews2025

Surfactant protein SP-B: one ring to rule the molecular and biophysical mechanisms of the pulmonary surfactant system.

Alejandro Alonso, Bárbara Olmeda, Jesús Pérez-Gil

Abstract readReview
In one paragraph

Review in Biophysical reviews, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Alejandro AlonsoDepartment of Biochemistry and Molecular Biology, Faculty of Biology and Research Institute "Hospital 12 de Octubre (imas12), Complutense University of Madrid, Madrid, Spain.
Bárbara OlmedaDepartment of Biochemistry and Molecular Biology, Faculty of Biology and Research Institute "Hospital 12 de Octubre (imas12), Complutense University of Madrid, Madrid, Spain.
Jesús Pérez-GilDepartment of Biochemistry and Molecular Biology, Faculty of Biology and Research Institute "Hospital 12 de Octubre (imas12), Complutense University of Madrid, Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulmonary surfactant is a lipid/protein complex crucial to maintain mammalian lungs open, as it facilitates breathing mechanics through a dramatic reduction of surface tension at the air-liquid interface. Intensive research during a few decades has identified many of the molecular actors defining the molecular and biophysical mechanisms of surfactant at the airspaces. Pulmonary surfactant protein SP-B has been undoubtedly identified as the most important and essential molecule to allow for air breathing in the mammalian lungs, as its absence is incompatible with life. We now know that SP-B directs the assembly of surfactant complexes into the lamellar bodies of type II pneumocytes, their secretion, adsorption, and reorganization at the interface as well as the homeostasis of the surfactant layer during different pathophysiological contexts. This review summarizes current models on SP-B structure and biophysical function, supporting how the activity of SP-B may be crucial for the design and production of a new generation of therapeutic products in respiratory medicine.

Indexed as

Molecular and biophysical mechanismsPulmonary surfactant systemSP-B structure

Identifiers

PMID40376411
PMCPMC12075752

What OpenQuestion holds

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Registered trials

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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.