Evidence map›Paper›PMID 17990103›Full record

ReviewHeart failure reviews2008

New insights into the importance of aminopeptidase A in hypertension.

Shigehiko Mizutani, Masakazu Ishii, Akira Hattori, Seiji Nomura, Yasushi Numaguchi, Masafumi Tsujimoto, Hiroshi Kobayshi, Toyoaki Murohara, John W Wright

Open access · bronzeAbstract readReview
In one paragraph

Review in Heart failure reviews, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Integrative Genomic Analyses IdentifybioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
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  10. Resveratrol prevents pathological but not physiological cardiac hypertrophy.Journal of molecular medicine (Berlin, Germany) · 2015
    Article
  11. Article
  12. Role of estrogen in diastolic dysfunction.American journal of physiology. Heart and circulatory physiology · 2014
    Review
  13. Article
  14. Review
  15. Review
  16. 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 5 institutions in 3 countries.

Shigehiko MizutaniDepartment of Medical Science of Proteases, Nagoya University, Graduate School of Medicine, Nagoya, Japan.
Masakazu Ishii
Akira Hattori
Seiji Nomura
Yasushi Numaguchi
Masafumi Tsujimoto
Hiroshi Kobayshi
Toyoaki Murohara
John W Wright
Nagoya University · JPInstitute of Physical and Organic Chemistry · BYNara Medical University · JPRIKEN · JPWashington State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The renin-angiotensin system (RAS) plays an important role in the maintenance of normal blood pressure and the etiology of hypertension; however, minimal attention has been paid to the degradation of the effector peptide, angiotensin II (AngII). Since aminopeptidase A (APA)-deficient mice develop hypertension APA appears to be an essential enzyme in the control of blood pressure via degradation of AngII. The robust hypertension seen in the spontaneously hypertensive rat (SHR) is due to activation of the RAS, and an accompanying decrease in kidney APA. Changes in APA have also been measured during the activation of the RAS in the Goldblatt hypertension model and Dahl salt-sensitive (DSS) rat. The DSS rat shows an elevation in renal APA activity at the onset of hypertension suggesting a protective role against elevations in circulating AngII, followed by decreased APA activity with advancing hypertension. Changes seen in human maternal serum APA activity during preeclampsia are similar to changes measured in renal APA in the DSS rat model. APA activity is higher than during normal pregnancy at the onset of preeclampsia, and with advancing preeclampsia (severe preeclampsia) declines below that seen during normal pregnancy. Serum APA activity is also increased during hormone replacement therapy (HRT), perhaps in reaction to elevated levels of AngII. Thus, it appears important to consider the relationship among activation of the RAS, circulating levels of AngII, and the availability of APA in hypertensive disorders.

Indexed as

Angiotensin IIAnimalsAntihypertensive AgentsFemaleGlutamyl AminopeptidaseHumansHypertensionPre-EclampsiaPregnancyRenin-Angiotensin SystemAngiotensin IIAntihypertensive AgentsGlutamyl Aminopeptidase

Identifiers

PMID17990103
PMCPMC7101674
OpenAlexW1982835412

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.