Evidence map›Paper›PMID 32022596›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2020

Long-term blood pressure lowering and cGMP-activating actions of the novel ANP analog MANP.

Yang Chen, Jacob J Schaefer, Seethalakshmi R Iyer, Gerald E Harders, Shuchong Pan, S Jeson Sangaralingham, Horng H Chen, Margaret M Redfield, John C Burnett

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

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  10. Guanylyl cyclase-A phosphorylation decreases cardiac hypertrophy and improves systolic function in male, but not female, mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Yang ChenCardiorenal Research Laboratory, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Jacob J SchaeferCardiorenal Research Laboratory, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Seethalakshmi R IyerCardiorenal Research Laboratory, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Gerald E HardersCardiorenal Research Laboratory, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Shuchong PanCardiorenal Research Laboratory, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
S Jeson SangaralinghamCardiorenal Research Laboratory, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Horng H ChenCardiorenal Research Laboratory, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Margaret M RedfieldCardiorenal Research Laboratory, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
John C BurnettCardiorenal Research Laboratory, Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Mayo Clinic · US

Funding

Human Cardiorenal SyndromeR01HL084155 · NHLBI · MAYO CLINIC ROCHESTER · PI HORNG H CHEN · 2009 to 2026
$5.5M
Novel Peptide Therapeutics for HypertensionR01HL136340 · NHLBI · MAYO CLINIC ROCHESTER · PI BURNETT, JOHN C · 2018 to 2021
$2.5M
NHLBI NIH HHS R01 HL084155NHLBI NIH HHS R01 HL136340
6 · The paper itself

Abstract

Based on the cardiac hormone atrial natriuretic peptide (ANP) and its seminal role in blood pressure (BP) homeostasis, we investigated the chronic BP lowering actions of a novel ANP analog currently entering clinical trials for hypertension. Previous reports demonstrate that this analog MANP activates the guanylyl cyclase A receptor (GC-A) and results in more potent biological actions compared with ANP; thus, it may represent a new therapeutic drug for hypertension. A major goal of this study was to establish that chronic subcutaneous delivery of MANP is feasible and hypotensive together with cGMP effects. We investigated the BP-lowering and cGMP-activating actions of acute and chronic subcutaneous delivery in normal and hypertensive rats. Furthermore, we explored vascular mechanisms of MANP in human aortic smooth muscle cells (HASMC) and ex vivo in isolated arteries. In normal rats with a single subcutaneous injection, MANP promoted robust dose-dependent BP-lowering actions and natriuresis, together with cGMP activation. Most importantly in hypertensive rats, once-a-day subcutaneous injection of MANP for 7 days induced cGMP elevation and long-term BP reduction compared with vehicle. Mechanistically, in HASMC, MANP activated cGMP and attenuated angiotensin II-mediated increases in intracellular Ca

Indexed as

AnimalsBlood PressureCyclic GMPDogsFemoral ArteryKidneyMaleNatriuretic PeptidesNeurotransmitter AgentsRatsRats, Sprague-DawleyVasodilationCyclic GMPNatriuretic PeptidesNeurotransmitter Agents3′,5′-cyclic guanosine monophosphateatrial natriuretic peptideguanylyl cyclase A receptorhypertensionMANPnatriuretic peptidesmooth muscle cellssubcutaneous

Identifiers

PMID32022596
PMCPMC7191419
OpenAlexW3005041704

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.