Evidence map›Paper›PMID 32786958›Full record

ArticleMolecular pharmaceutics2020

An Injectable Microparticle Formulation Provides Long-Term Inhibition of Hypothalamic ERK1/2 Activity and Sympathetic Excitation in Rats with Heart Failure.

Youssef W Naguib, Yang Yu, Shun-Guang Wei, Angie Morris, Brittany E Givens, Aml I Mekkawy, Robert M Weiss, Robert B Felder, Aliasger K Salem

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

9 authors at 1 institution in 2 countries.

Youssef W NaguibDepartment of Pharmaceutical Sciences and Experimental Therapeutics, College of Pharmacy, University of Iowa, Iowa City, Iowa 52242, United States.ORCID 0000-0002-3686-8392
Yang YuDepartment of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, Iowa 52242, United States.
Shun-Guang WeiDepartment of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, Iowa 52242, United States.
Angie MorrisDepartment of Pharmaceutical Sciences and Experimental Therapeutics, College of Pharmacy, University of Iowa, Iowa City, Iowa 52242, United States.
Brittany E GivensDepartment of Pharmaceutical Sciences and Experimental Therapeutics, College of Pharmacy, University of Iowa, Iowa City, Iowa 52242, United States.
Aml I MekkawyDepartment of Pharmaceutical Sciences and Experimental Therapeutics, College of Pharmacy, University of Iowa, Iowa City, Iowa 52242, United States.
Robert M WeissDepartment of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, Iowa 52242, United States.
Robert B FelderDepartment of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, Iowa 52242, United States.
Aliasger K SalemDepartment of Pharmaceutical Sciences and Experimental Therapeutics, College of Pharmacy, University of Iowa, Iowa City, Iowa 52242, United States.ORCID 0000-0002-1923-6633
University of Iowa · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Jong Sung Kim · 1990 to 2026
$40.5M
Brain ERK1/2 Signaling and Sympathetic Excitation in Heart FailureR01HL136149 · NHLBI · UNIVERSITY OF IOWA · PI FELDER, ROBERT B · 2017 to 2020
$2.1M
Brain MAP Kinases - Substrate for Sympathetic Excitation in Heart FailureR01HL096671 · NHLBI · UNIVERSITY OF IOWA · PI FELDER, ROBERT B · 2011 to 2014
$1.5M
High-Resolution Research UltrasoundS10OD019941 · OD · UNIVERSITY OF IOWA · PI WEISS, ROBERT M · 2015 to 2015
$298k
NHLBI NIH HHS R01 HL096671NHLBI NIH HHS R01 HL136149NIEHS NIH HHS P30 ES005605NIH HHS S10 OD019941
6 · The paper itself

Abstract

Sympathetic excitation contributes to clinical deterioration in systolic heart failure (HF). Significant inhibition of hypothalamic paraventricular nucleus (PVN) ERK1/2 signaling and a subsequent reduction of plasma norepinephrine (NE) levels in HF rats were achieved 2 weeks after a single subcutaneous injection of PD98059-loaded polymeric microparticles, without apparent adverse events, while blank microparticles had no effect. Similar reductions in plasma NE, a general indicator of sympathetic excitation, were previously achieved in HF rats by intracerebroventricular infusion of PD98059 or genetic knockdown of PVN ERK1/2 expression. This study presents a clinically feasible therapeutic approach to the central abnormalities contributing to HF progression.

Indexed as

AnimalsChemistry, PharmaceuticalDisease Models, AnimalHeart FailureMAP Kinase Signaling SystemNorepinephrineParaventricular Hypothalamic NucleusPharmaceutical PreparationsRatsSignal TransductionNorepinephrinePharmaceutical Preparationsheart failurehypothalamic paraventricular nucleusMEK1/2 inhibitormicroparticlesPD98059p-ERK1/2

Identifiers

PMID32786958
PMCPMC7641013
OpenAlexW3045553275

What OpenQuestion holds

Textmetadata
LicenceTDM
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.