Evidence map›Paper›PMID 24337457›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2014

The obligatory role of the actin cytoskeleton on inward remodeling induced by dithiothreitol activation of endogenous transglutaminase in isolated arterioles.

Jorge A Castorena-Gonzalez, Marius C Staiculescu, Christopher A Foote, Luis Polo-Parada, Luis A Martinez-Lemus

Abstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Sitting leg vasculopathy: potential adaptations beyond the endothelium.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  2. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  3. Cystamine reduces vascular stiffness in Western diet-fed female mice.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  4. Review
  5. Guidelines for the measurement of vascular function and structure in isolated arteries and veins.American journal of physiology. Heart and circulatory physiology · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Role of mineralocorticoid receptor activation in cardiac diastolic dysfunction.Biochimica et biophysica acta. Molecular basis of disease · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Regional variation in arterial stiffening and dysfunction in Western diet-induced obesity.American journal of physiology. Heart and circulatory physiology · 2015
    Article
  16. The role of reactive oxygen species in microvascular remodeling.International journal of molecular sciences · 2014
    Review
  17. Review
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

5 authors at 1 institution in 1 country.

Jorge A Castorena-GonzalezDalton Cardiovascular Research Center, and Department of Medical Pharmacology and Physiology, University of Missouri-Columbia, Columbia, Missouri; and.
Marius C Staiculescu
Christopher A Foote
Luis Polo-Parada
Luis A Martinez-Lemus
University of Missouri · US

Funding

Mechanisms of Microvascular Remodeling ProgressionR01HL088105 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI MARTINEZ-LEMUS, LUIS A · 2009 to 2019
$3.3M
NHLBI NIH HHS R01 HL088105
6 · The paper itself

Abstract

Inward remodeling is the most prevalent structural change found in the resistance arteries and arterioles of hypertensive individuals. Separate studies have shown that the inward remodeling process requires transglutaminase activation and the polymerization of actin. Therefore, we hypothesize that inward remodeling induced via endogenous transglutaminase activation requires and depends on actin cytoskeletal structures. To test this hypothesis, isolated and cannulated rat cremaster arterioles were exposed to dithiothreitol (DTT) to activate endogenous transglutaminases. DTT induced concentration-dependent vasoconstriction that was suppressed by coincubation with cystamine or cytochalasin-D to inhibit tranglutaminase activity or actin polymerization, respectively. Prolonged (4 h) exposure to DTT caused arteriolar inward remodeling that was also blocked by the presence of cystamine or cytochalasin-D. DTT inwardly remodeled arterioles had reduced passive diameters, augmented wall thickness-to-lumen ratios and altered elastic characteristics that were reverted upon disruption of the actin cytoskeleton with mycalolide-B. In freshly isolated arterioles, exposure to mycalolide-B caused no changes in their passive diameters or their elastic characteristics. These results suggest that, in arterioles, the early stages of the inward remodeling process induced by prolonged endogenous transglutaminase activation require actin dynamics and depend on changes in actin cytoskeletal structures.

Indexed as

Actin CytoskeletonAnimalsArteriolesDithiothreitolMaleRatsRats, Sprague-DawleyTransglutaminasesVasoconstrictionVasoconstrictor AgentsDithiothreitolTransglutaminasesVasoconstrictor Agentselasticityhypertensionpassive diameterstiffnessvasoconstriction

Identifiers

PMID24337457
PMCPMC3920239
OpenAlexW2044385537

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.