Evidence map›Paper›PMID 26086333›Full record

ArticleScientific reports2015

Nano-Biomechanical Study of Spatio-Temporal Cytoskeleton Rearrangements that Determine Subcellular Mechanical Properties and Endothelial Permeability.

Xin Wang, Reiner Bleher, Mary E Brown, Joe G N Garcia, Steven M Dudek, Gajendra S Shekhawat, Vinayak P Dravid

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Review
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  5. [Study on methods measuring mechanical properties of arterial wall by macroscopic indentation].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2024
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  14. Cortical Actin Dynamics in Endothelial Permeability.Current topics in membranes · 2018
    Article
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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

7 authors.

Xin WangDepartment of Materials Science and Engineering, Northwestern University, Evanston, IL, USA. 60208.
Reiner BleherDepartment of Materials Science and Engineering, Northwestern University, Evanston, IL, USA. 60208.
Mary E BrownDepartment of Medicine, University of Illinois, Chicago, IL, USA. 60612.
Joe G N GarciaArizona Health Sciences Center, The University of Arizona, Tucson, AZ, USA. 210202.
Steven M DudekDepartment of Medicine, University of Illinois, Chicago, IL, USA. 60612.
Gajendra S ShekhawatDepartment of Materials Science and Engineering, Northwestern University, Evanston, IL, USA. 60208.
Vinayak P DravidDepartment of Materials Science and Engineering, Northwestern University, Evanston, IL, USA. 60208.

Funding

Tissue Culture Biomechanical CoreP01HL058064 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LAL, RATNESHWAR · 1998 to 2012
$27.8M
Structure-Function Analysis of nmMLCK in EC Barrier ResponsesP01HL126609 · NHLBI · UNIVERSITY OF FLORIDA · PI Joe G. N. Garcia · 2016 to 2026
$24.4M
Therapeutic Potential of FTY720 Analogues in Lung InjuryP01HL098050 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI NATARAJAN, VISWANATHAN · 2011 to 2015
$10.9M
Regulation of Asthmatic Inflammation by Non-Muscle MLCKR01HL091889 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GARCIA, JOE G. N., WANG, TING · 2008 to 2018
$3.2M
Cortactin in Regulation of Pulmonary Vascular PermeabilityR01HL088144 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDEK, STEVEN M · 2007 to 2011
$1.9M
NHLBI NIH HHS P01 HL058064NHLBI NIH HHS P01 HL098050NHLBI NIH HHS P01 HL126609NHLBI NIH HHS P01 HL58064NHLBI NIH HHS R01 HL091889NHLBI NIH HHS R01 HL88144
6 · The paper itself

Abstract

The endothelial cell (EC) lining of the pulmonary vascular system forms a semipermeable barrier between blood and the interstitium and regulates various critical biochemical functions. Collectively, it represents a prototypical biomechanical system, where the complex hierarchical architecture, from the molecular scale to the cellular and tissue level, has an intimate and intricate relationship with its biological functions. We investigated the mechanical properties of human pulmonary artery endothelial cells (ECs) using atomic force microscopy (AFM). Concurrently, the wider distribution and finer details of the cytoskeletal nano-structure were examined using fluorescence microscopy (FM) and scanning transmission electron microscopy (STEM), respectively. These correlative measurements were conducted in response to the EC barrier-disrupting agent, thrombin, and barrier-enhancing agent, sphingosine 1-phosphate (S1P). Our new findings and analysis directly link the spatio-temporal complexities of cell re-modeling and cytoskeletal mechanical properties alteration. This work provides novel insights into the biomechanical function of the endothelial barrier and suggests similar opportunities for understanding the form-function relationship in other biomechanical subsystems.

Indexed as

Mechanical PhenomenaPermeabilityBiomechanical PhenomenaCells, CulturedCytoskeletonEndothelial CellsHumansMicroscopy, Atomic ForceMicroscopy, FluorescenceNanotechnology

Identifiers

PMID26086333
PMCPMC4650616

What OpenQuestion holds

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LicenceCC BY
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.