Evidence map›Paper›PMID 40919424›Full record

Articlenpj biological physics and mechanics2025

Micromechanics of lung capillaries across mouse lifespan and in positive- vs negative-pressure ventilation.

Kathryn Regan, Lauren Castle, Robert LeBourdais, Abdulrahman Kobayter, Linzheng Shi, Winita Wangsrikhun, Gabrielle Grifno, Rohin Banerji, Athanasios Batgidis, Béla Suki and 1 more

Abstract read
In one paragraph

Article in npj biological physics and mechanics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Engineering function in lung biology: integrating imaging, regenerative constructs, and functional biodesign.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Kathryn Regan *Department of Biomedical Engineering, Boston University, Boston, MA USA.
Lauren Castle *Department of Biomedical Engineering, Boston University, Boston, MA USA.
Robert LeBourdaisDepartment of Biomedical Engineering, Boston University, Boston, MA USA.
Abdulrahman KobayterDepartment of Biomedical Engineering, Boston University, Boston, MA USA.
Linzheng ShiDepartment of Biomedical Engineering, Boston University, Boston, MA USA.
Winita WangsrikhunDepartment of Biomedical Engineering, Boston University, Boston, MA USA.
Gabrielle GrifnoDepartment of Biomedical Engineering, Boston University, Boston, MA USA.
Rohin BanerjiDepartment of Biomedical Engineering, Boston University, Boston, MA USA.
Athanasios BatgidisDepartment of Biomedical Engineering, Boston University, Boston, MA USA.
Béla SukiDepartment of Biomedical Engineering, Boston University, Boston, MA USA.
Hadi T NiaDepartment of Biomedical Engineering, Boston University, Boston, MA USA.

Funding

Translational Research in BiomaterialsT32EB006359 · NIBIB · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI MARK W. GRINSTAFF, Michelle H Teplensky · 2009 to 2026
$4.2M
Probing functioning lung at the cellular resolution in health and diseaseDP2HL168562 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI NIA, HADI TAVAKOLI · 2022 to 2025
$2.5M
Classifying malignant pulmonary nodules using biophysics-enhanced artificial intelligenceR21EB031332 · NIBIB · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI NIA, HADI TAVAKOLI · 2021 to 2021
$660k
Advanced laser scanning confocal microscope for multiple usersS10OD024993 · OD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI MERTZ, JEROME · 2018 to 2018
$448k
Probing immunovascular mechanobiology in pneumonia-associated acute lung injury at the single capillary levelF30HL168952 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI Linzheng Shi · 2023 to 2026
$216k
NHLBI NIH HHS DP2 HL168562NHLBI NIH HHS F30 HL168952NIBIB NIH HHS R21 EB031332NIBIB NIH HHS T32 EB006359NIH HHS S10 OD024993
6 · The paper itself

Abstract

The lung undergoes continuous remodeling throughout normal development and aging, including changes to alveolar and capillary structure and function. While histological methods allow for static analysis of these age-related changes, characterizing the changes that occur in response to mechanical stimuli remains difficult, particularly over a dynamic, physiologically relevant range in a functioning lung. Alveolar and capillary distension - the change in diameter of alveoli and capillaries, respectively, in response to pressure changes - is one such process, where dynamically controlling and monitoring the diameter of the same capillary or alveolus is essential to inferring its mechanical properties. We overcome these limitations by utilizing the recently developed crystal ribcage to image the alveoli and vasculature of a functional mouse lung across the lifespan in postnatal (6-7 days), young adult (12-18 weeks), and aged (20+ months) mice. Using a range of biologically relevant vascular (0-15 cmH

Indexed as

Biological modelsImagingStructural biology

Identifiers

PMID40919424
PMCPMC12408335

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.