Evidence map›Paper›PMID 11306601›Full record

ArticleThe Journal of clinical investigation2001

Pressure-independent enhancement of cardiac hypertrophy in natriuretic peptide receptor A-deficient mice.

J W Knowles, G Esposito, L Mao, J R Hagaman, J E Fox, O Smithies, H A Rockman, N Maeda

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
14.0field-weighted citation impact, top 1% 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

114 citing papers in PubMed, 304 citations in OpenAlex.

  1. Trial
  2. International journal of molecular sciences · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. The Natriuretic Peptide System: A Single Entity, Pleiotropic Effects.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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
    Article

54 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

J W KnowlesDepartment of Pathology and Laboratory Medicine and Curriculum in Genetics and Molecular Biology, University of North Carolina, Chapel Hill, NC 27599-7525, USA.
G Esposito
L Mao
J R Hagaman
J E Fox
O Smithies
H A Rockman
N Maeda
University of North Carolina at Chapel Hill · USDuke Medical Center · US

Funding

Vinculin and Talin in Cardiocyte Integrity and AdhesionP01HL046345 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ROSS, ROBERT SCOTT · 1992 to 2011
$25.0M
GENETIC CONTROL OF PROTEIN STRUCTURE AND SYNTHESISR01GM020069 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI SMITHIES, OLIVER · 1985 to 2002
$1.1M
GENETIC INTERACTIONS IN ATHEROSCLEROSIS AND HYPERTENSIONR01HL062845 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI MAEDA, NOBUYO · 1999 to 2002
$759k
MINORITY PREDOCTORAL FELLOWSHIPF31GM020069 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI REYES, MORAYMA · 1999 to 2002
$80k
GENETIC CONTROL OF PROTEIN STRUCTURE AND SYNTHESISR37GM020069 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI SMITHIES, OLIVER · 1988 to 1997
–
NHLBI NIH HHS HL-46345NHLBI NIH HHS HL-62845NHLBI NIH HHS P01 HL046345NIGMS NIH HHS F31 GM020069NIGMS NIH HHS GM-20069NIGMS NIH HHS R01 GM020069
6 · The paper itself

Abstract

Mice lacking natriuretic peptide receptor A (NPRA) have marked cardiac hypertrophy and chamber dilatation disproportionate to their increased blood pressure (BP), suggesting, in support of previous in vitro data, that the NPRA system moderates the cardiac response to hypertrophic stimuli. Here, we have followed the changes in cardiac function in response to altered mechanical load on the heart of NPRA-null mice (Npr1-/-). Chronic treatment with either enalapril, furosemide, hydralazine, or losartan were all effective in reducing and maintaining BP at normal levels without affecting heart weight/body weight. In the reverse direction, we used transverse aortic constriction (TAC) to induce pressure overload. In the Npr1-/- mice, TAC resulted in a 15-fold increase in atrial natriuretic peptide (ANP) expression, a 55% increase in left ventricular weight/body weight (LV/BW), dilatation of the LV, and significant decline in cardiac function. In contrast, banded Npr1+/+ mice showed only a threefold increase in ANP expression, an 11% increase in LV/BW, a 0.2 mm decrease in LV end diastolic dimension, and no change in fractional shortening. The activation of mitogen-activated protein kinases that occurs in response to TAC did not differ in the Npr1+/+ and Npr1-/- mice. Taken together, these results suggest that the NPRA system has direct antihypertrophic actions in the heart, independent of its role in BP control.

Indexed as

AnimalsAntihypertensive AgentsBlood PressureCardiomegalyEnalaprilFurosemideGuanylate CyclaseHydralazineLosartanMiceMice, Inbred C57BLMice, KnockoutMitogen-Activated Protein KinasesMyocardiumOrgan SizePropranololAntihypertensive Agentsatrial natriuretic factor receptor AEnalaprilFurosemideGuanylate CyclaseHydralazineLosartanMitogen-Activated Protein KinasesPropranololReceptors, Atrial Natriuretic Factor

Identifiers

PMID11306601
PMCPMC199554
OpenAlexW2030165232

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.