Evidence map›Paper›PMID 25550118›Full record

ArticleHeart, lung & circulation2015

Non-human primate and rat cardiac fibroblasts show similar extracellular matrix-related and cellular adhesion gene responses to substance P.

Giselle C Meléndez, Edward J Manteufel, Heather M Dehlin, Thomas C Register, Scott P Levick

Open access · greenAbstract read
In one paragraph

Article in Heart, lung & circulation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-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

9 citing papers in PubMed, 15 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

5 authors at 2 institutions in 1 country.

Giselle C MeléndezDepartment of Internal Medicine, Section on Cardiology, Wake Forest School of Medicine, Winston-Salem, NC; Department of Pathology, Section on Comparative Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
Edward J ManteufelDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, WI; Cardiovascular Center, Medical College of Wisconsin, Milwaukee, WI.
Heather M DehlinDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, WI; Cardiovascular Center, Medical College of Wisconsin, Milwaukee, WI.
Thomas C RegisterDepartment of Pathology, Section on Comparative Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
Scott P LevickDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, WI; Cardiovascular Center, Medical College of Wisconsin, Milwaukee, WI. Electronic address: slevick@mcw.edu.
Medical College of Wisconsin · USWake Forest University · US

Funding

HYPERTENSION TRAINING GRANTT32HL007792 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI HARDER, DAVID RAE · 1994 to 2013
$3.7M
Neuro-immune Modulation of Cardiac Mast Cell-Mediated Myocardial RemodelingR00HL093215 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI LEVICK, SCOTT P · 2011 to 2013
$709k
NHLBI NIH HHS R00 HL093215NHLBI NIH HHS R00-HL093215NHLBI NIH HHS T32 HL007792NHLBI NIH HHS T32-HL007792
6 · The paper itself

Abstract

backgroundThe sensory nerve neuropeptide substance P (SP) regulates cardiac fibrosis in rodents under pressure overload conditions. Interestingly, SP induces transient increased expression of specific genes in isolated rat cardiac fibroblasts, without resultant changes in cell function. This suggests that SP 'primes' fibroblasts, but does not directly activate them. We investigated whether these unusual findings are specific to rodent fibroblasts or are translatable to a larger animal model more closely related to humans.

methodsWe compared the effects of SP on genes associated with extracellular matrix (ECM) regulation, cell-cell adhesion, cell-matrix adhesion and ECM in cardiac fibroblasts isolated from a non-human primate and Sprague-Dawley rats.

resultsWe found that rodent and non-human primate cardiac fibroblasts showed similar responses in genes that relate to ECM regulation and cell adhesion in response to SP. There were large discrepancies in ECM component genes, however, this did not result in collagen or laminin synthesis in rat or non-human primate fibroblasts in response to SP.

conclusionsThis study further supports the notion that SP serves as a 'primer' for fibroblasts rather than initiating direct effects and suggests that rodent fibroblasts are a suitable model for studying gene and functional responses to SP in the absence of human or non-human primate fibroblasts.

Indexed as

AnimalsCell AdhesionExtracellular MatrixFemaleFibroblastsGene Expression RegulationHumansMacaca fascicularisMaleMyocardiumRatsRats, Sprague-DawleySubstance PSubstance PCardiac fibroblastCollagenGenesNeuropeptideNon-human primate

Identifiers

PMID25550118
PMCPMC4492475
OpenAlexW2085518853

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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.