Evidence map›Paper›PMID 23108647›Full record

ArticleHypertension (Dallas, Tex. : 1979)2012

Adipocyte deficiency of angiotensinogen prevents obesity-induced hypertension in male mice.

Frederique Yiannikouris, Manisha Gupte, Kelly Putnam, Sean Thatcher, Richard Charnigo, Debra L Rateri, Alan Daugherty, Lisa A Cassis

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 2% 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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 151 citations in OpenAlex.

  1. Pooled it
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  7. Adipocyte-specific disruption of the BBSome causes metabolic and autonomic dysfunction.American journal of physiology. Regulatory, integrative and comparative physiology · 2024
    Article
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  11. Article
  12. Review
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  18. Angiotensin II Inhibits Insulin Receptor Signaling in Adipose Cells.International journal of molecular sciences · 2022
    Article
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  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Frederique YiannikourisGraduate Center for Nutritional Sciences, University of Kentucky, Lexington, KY 40536-0200, USA.
Manisha Gupte
Kelly Putnam
Sean Thatcher
Richard Charnigo
Debra L Rateri
Alan Daugherty
Lisa A Cassis
University of Kentucky · US

Funding

The role of IKKß in linking obesity to adipose tissue inflammation and adipogeneP20GM103527 · NIGMS · UNIVERSITY OF KENTUCKY · PI CASSIS, LISA A · 2012 to 2017
$13.7M
THROMBOSPONDIN1 MEDIATES MACROPHAGE INFILTRATION INTO ADIPOSE TISSUE AND PROMOTEP20RR021954 · NCRR · UNIVERSITY OF KENTUCKY · PI ECKHARDT, ERIK · 2008 to 2011
$8.3M
Angiotensin: A Link Between Obesity and HypertensionR01HL073085 · NHLBI · UNIVERSITY OF KENTUCKY · PI CASSIS, LISA A · 2003 to 2017
$5.0M
Sources and effects of angiotensin peptides in atherosclerosisR01HL062846 · NHLBI · UNIVERSITY OF KENTUCKY · PI DAUGHERTY, ALAN · 2000 to 2012
$2.8M
Clinical Scholars In Cardiovascular ScienceT32HL091812 · NHLBI · UNIVERSITY OF KENTUCKY · PI SMYTH, SUSAN S. · 2008 to 2018
$2.3M
NCRR NIH HHS P20 RR021954NCRR NIH HHS P20RR021954NHLBI NIH HHS HL62846NHLBI NIH HHS HL73085NHLBI NIH HHS R01 HL062846NHLBI NIH HHS R01 HL073085NHLBI NIH HHS T32 HL091812NHLBI NIH HHS T32HL091812NIGMS NIH HHS P20 GM103527
6 · The paper itself

Abstract

Previous studies demonstrated that diet-induced obesity increased plasma angiotensin II concentrations and elevated systolic blood pressures in male mice. Adipocytes express angiotensinogen and secrete angiotensin peptides. We hypothesize that adipocyte-derived angiotensin II mediates obesity-induced increases in systolic blood pressure in male high fat-fed C57BL/6 mice. Systolic blood pressure was measured by radiotelemetry during week 16 of low-fat or high-fat feeding in Agt(fl/fl) and adipocyte angiotensinogen-deficient mice (Agt(aP2)). Adipocyte angiotensinogen deficiency had no effect on diet-induced obesity. Basal 24-hour systolic blood pressure was not different in low fat-fed Agt(fl/fl) compared with Agt(aP2) mice (124 ± 3 versus 128 ± 3 mm Hg, respectively). In Agt(fl/fl) mice, high-fat feeding significantly increased systolic blood pressure (24 hours; 134 ± 2 mm Hg; P<0.05). In contrast, high fat-fed Agt(aP2) mice did not exhibit an increase in systolic blood pressure (126 ± 2 mm Hg). Plasma angiotensin II concentrations were increased by high-fat feeding in Agt(fl/fl) mice (low fat, 32 ± 14; high fat, 219 ± 58 pg/mL; P<0.05). In contrast, high fat-fed Agt(aP2) mice did not exhibit elevated plasma angiotensin II concentrations (high fat, 18 ± 7 pg/mL). Similarly, adipose tissue concentrations of angiotensin II were significantly decreased in low fat- and high fat-fed Agt(aP2) mice compared with controls. In conclusion, adipocyte angiotensinogen deficiency prevented high fat-induced elevations in plasma angiotensin II concentrations and systolic blood pressure. These results suggest that adipose tissue serves as a major source of angiotensin II in the development of obesity hypertension.

Indexed as

AdipocytesAdipose TissueAngiotensinogenAnimalsBlood PressureDietHeart RateHypertensionMaleMiceMice, Inbred C57BLMice, TransgenicObesityAngiotensinogen

Identifiers

PMID23108647
PMCPMC3517298
OpenAlexW2119799477

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.