Evidence map›Paper›PMID 38818977›Full record

ArticleMicrocirculation (New York, N.Y. : 1994)2024

Impact of Matrix Gel Variations on Primary Culture of Microvascular Endothelial Cell Function.

Pía C Burboa, Juliana C Corrêa-Velloso, Cecilia Arriagada, Andrew P Thomas, Walter N Durán, Mauricio A Lillo

Abstract read
In one paragraph

Article in Microcirculation (New York, N.Y. : 1994), 2024. 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. Understanding Vascular Reactivity.Microcirculation (New York, N.Y. : 1994) · 2025
    Review
  3. Article
  4. 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

6 authors.

Pía C BurboaDepartment of Pharmacology, Physiology & Neuroscience, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, New Jersey, USA.
Juliana C Corrêa-VellosoDepartment of Pharmacology, Physiology & Neuroscience, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, New Jersey, USA.
Cecilia ArriagadaDepartamento de Ciencias Biológicas y Químicas, Facultad de Medicina y Ciencia, Universidad San Sebastián, Santiago, Chile.
Andrew P ThomasDepartment of Pharmacology, Physiology & Neuroscience, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, New Jersey, USA.
Walter N DuránDepartment of Pharmacology, Physiology & Neuroscience, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, New Jersey, USA.
Mauricio A LilloDepartment of Pharmacology, Physiology & Neuroscience, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, New Jersey, USA.ORCID 0000-0002-2823-6619

Funding

Inactivation Mechanisms of Microvascular HyperpermeabilityR01HL146539 · NHLBI · RBHS-NEW JERSEY MEDICAL SCHOOL · PI DURAN, WALTER N. · 2020 to 2022
$1.9M
American Heart AssociationNHLBI NIH HHS R01 HL146539Thomas P. Infusino Endowment
6 · The paper itself

Abstract

objectiveThe endothelium regulates crucial aspects of vascular function, including hemostasis, vasomotor tone, proliferation, immune cell adhesion, and microvascular permeability. Endothelial cells (ECs), especially in arterioles, are pivotal for flow distribution and peripheral resistance regulation. Investigating vascular endothelium physiology, particularly in microvascular ECs, demands precise isolation and culturing techniques.

methodsFreshly isolated ECs are vital for examining protein expression, ion channel behavior, and calcium dynamics. Establishing primary endothelial cell cultures is crucial for unraveling vascular functions and understanding intact microvessel endothelium roles. Despite the significance, detailed protocols and comparisons with intact vessels are scarce in microvascular research. We developed a reproducible method to isolate microvascular ECs, assessing substrate influence by cultivating cells on fibronectin and gelatin matrix gels. This comparative approach enhances our understanding of microvascular endothelial cell biology.

resultsMicrovascular mesenteric ECs expressed key markers (VE-cadherin and eNOS) in both matrix gels, confirming cell culture purity. Under uncoated conditions, ECs were undetected, whereas proteins linked to smooth muscle cells and fibroblasts were evident. Examining endothelial cell (EC) physiological dynamics on distinct matrix substrates revealed comparable cell length, shape, and Ca

conclusionsGelatin-cultured ECs demonstrated electrical behaviors akin to intact endothelium from mouse mesenteric arteries, thus advancing our understanding of endothelial cell behavior within diverse microenvironments.

Indexed as

Endothelial CellsGelatinMicrovesselsNitric Oxide Synthase Type IIIAnimalsAntigens, CDCadherin 5CadherinsCells, CulturedEndothelium, VascularFemaleFibronectinsGelsMaleMicePrimary Cell CultureAntigens, CDCadherin 5CadherinsFibronectinsGelatinGelsNitric Oxide Synthase Type IIINos3 protein, mousecell cultureECshyperpolarizationresting membrane potential

Identifiers

PMID38818977
PMCPMC11227414

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.