Evidence map›Paper›PMID 34150753›Full record

ArticleFrontiers in cell and developmental biology2021

Periostin/Filamin-A: A Candidate Central Regulatory Axis for Valve Fibrogenesis and Matrix Compaction.

Suniti Misra, Shibnath Ghatak, Ricardo A Moreno-Rodriguez, Russell A Norris, Vincent C Hascall, Roger R Markwald

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Suniti MisraDepartment of Biochemistry and Molecular Biology, Hollings Cancer Center, Medical University of South Carolina, Charleston, SC, United States.
Shibnath GhatakDepartment of Biochemistry and Molecular Biology, Hollings Cancer Center, Medical University of South Carolina, Charleston, SC, United States.
Ricardo A Moreno-RodriguezDepartment of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, SC, United States.
Russell A NorrisDepartment of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, SC, United States.
Vincent C HascallDepartment of Biomedical Engineering/ND20, Cleveland Clinic, Cleveland, OH, United States.
Roger R MarkwaldDepartment of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, SC, United States.
Medical University of South Carolina · USCleveland Clinic · US

Funding

Targeted Nano-therapeutics for Neural RegenerationP20GM103444 · NIGMS · CLEMSON UNIVERSITY · PI SIMIONESCU, AGNETA · 2012 to 2018
$14.9M
Transnational Research Imaging Core (TRI)P30GM131959 · NIGMS · CLEMSON UNIVERSITY · PI VYAVAHARE, NAREN R · 2019 to 2023
$5.9M
Cilia and Valvular Heart DiseaseR01HL131546 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI NORRIS, RUSSELL · 2016 to 2025
$4.4M
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR018823 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 2003 to 2003
$2.9M
Dzip1 and Mitral Valve ProlapseR01HL149696 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI NORRIS, RUSSELL · 2020 to 2023
$2.0M
Silencing CD44v6 Expression Prevents Intestinal Tumor GrowthR03CA167722 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MISRA, SUNITI · 2013 to 2014
$147k
NCI NIH HHS R03 CA167722NCRR NIH HHS C06 RR018823NHLBI NIH HHS R01 HL131546NHLBI NIH HHS R01 HL149696NIGMS NIH HHS P20 GM103444NIGMS NIH HHS P30 GM131959
6 · The paper itself

Abstract

backgroundDiscoveries in the identification of transcription factors, growth factors and extracellular signaling molecules have led to the detection of downstream targets that modulate valvular tissue organization that occurs during development, aging, or disease. Among these, matricellular protein, periostin, and cytoskeletal protein filamin A are highly expressed in developing heart valves. The phenotype of periostin null indicates that periostin promotes migration, survival, and differentiation of valve interstitial cushion cells into fibroblastic lineages necessary for postnatal valve remodeling/maturation. Genetically inhibiting filamin A expression in valve interstitial cushion cells mirrored the phenotype of periostin nulls, suggesting a molecular interaction between these two proteins resulted in poorly remodeled valve leaflets that might be prone to myxomatous over time. We examined whether filamin A has a cross-talk with periostin/signaling that promotes remodeling of postnatal heart valves into mature leaflets.

resultsWe have previously shown that periostin/integrin-β1 regulates Pak1 activation; here, we revealed that the strong interaction between Pak1 and filamin A proteins was only observed after stimulation of VICs with periostin; suggesting that periostin/integrin-β-mediated interaction between FLNA and Pak1 may have a functional role

conclusionPN-stimulated bidirectional interaction between activated FLNA and Pak1 is essential for actin cytoskeletal reorganization and the differentiation of immature VICs into mature valve leaflets.

Indexed as

actin remodelingCdc42Fakfilamin APak1periostinvalve interstitial cushion cellsα5β1-integrin

Identifiers

PMID34150753
PMCPMC8209548
OpenAlexW3165963966

What Socratic holds

Textmetadata
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 Socratic graph.