Cited by 138Birth, Development, and HealthBlood Pressure and Hypertension StudiesPregnancy and preeclampsia studies

The DOI matches its Crossref record; 38 of the 39 references it cites were found in a registry or an index.

Evidence for Sympathetic Origins of Hypertension in Juvenile Offspring of Obese Rats

Open access

Abstract

Maternal obesity in rodents is associated with increased adiposity, impaired glucose tolerance, and hypertension in adult offspring. In this study we investigated the influence of maternal obesity in the rat on blood pressure and blood pressure regulatory pathways in juvenile and adult offspring. Obesity was induced before pregnancy in female Sprague-Dawley rats by feeding a highly palatable energy-dense diet. In juvenile animals (30 days of age), before the onset of obesity and hyperleptinemia, basal nighttime mean arterial pressure was significantly raised in the offspring of obese dams (OffOb) relative to offspring of controls (OffCon; mean arterial pressure, males: OffOb, 121.8±0.6 mm Hg versus OffCon, 115.0±0.5 mm Hg, n=6, P <0.01; females: OffOb, 125.4±0.4 mm Hg versus OffCon, 114.4±0.5 mm Hg, n=6, P <0.001), as was the mean arterial pressure response to restraint stress ( P <0.01). The pressor response to a leptin challenge was enhanced in OffOb rats (Δmean arterial pressure: OffOb, 9.7±0.8 mm Hg versus OffCon, 5.3±1.3 mm Hg; n=8; P <0.05). Renal tissue norepinephrine content ( P <0.001) and renin expression ( P <0.05) were markedly raised. Analysis of heart rate variability revealed an increased low:high frequency ratio in OffOb versus OffCon rats ( P <0.05). At 90 days, hypertension in OffOb rats persisted and was abolished by α1- and β-adrenergic blockade, and cardiovascular responses to phenylephrine or sodium nitroprusside indicated altered baroreceptor function. The exaggerated pressor response to leptin in OffOb rats was maintained. Hypertension in the offspring of obese rats may arise from persistent sympathoexcitatory hyperresponsiveness acquired in early stages of development.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1161/hypertensionaha.109.139402

Cites

38 of 38 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 39 references

Cited by

Sorted by citations

See all 138

Metadata

Authors
Samuelsson, A.-M., Morris, A., Igosheva, N., Kirk, S. L., Pombo, J. M. C., Coen, C. W., Poston, L., & Taylor, P. D.
Affiliations
King's College London (GB)
Venue
Hypertension
Published
2010-01
Volume
55
Issue
1
Pages
76-82
ISSN
  • 0194-911X (ISSN-L)
  • 1524-4563
OpenAlex
W2154990899
Cited by
138
References
39
Citations by year
2026: 3 · 2025: 2 · 2024: 4 · 2023: 4 · 2022: 6 · 2021: 1 · 2020: 12 · 2019: 7 · 2018: 8 · 2017: 7 · 2016: 13 · 2015: 10 · 2014: 10 · 2013: 22 · 2012: 9
FWCI
8.27
Type
journal article
Language
en
Open access
Locations
  • Hypertension (publishedVersion)
  • PubMed (publishedVersion)
  • Research Portal (King's College London) (submittedVersion)
Funders
  • British Heart Foundation (PG/06/067, FS/10/003/28163)
  • Biotechnology and Biological Sciences Research Council (BB/H008845/1, BB/D523186/1)
Topics
  • Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Birth, Development, and Health
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Blood Pressure and Hypertension Studies
  • Health Sciences › Medicine › Obstetrics and Gynecology › Pregnancy and preeclampsia studies
Keywords
maternal obesity, offspring hypertension, sympathetic nervous system, leptin, norepinephrine, renin-angiotensin system, baroreceptor function, heart rate variability, restraint stress, alpha-1 adrenergic blockade, beta-adrenergic blockade, developmental programming, energy-dense diet
MeSH terms
Analysis of Variance, Animals, Animals, Newborn, Blood Pressure, Body Weight, Dietary Fats, Female, Hypertension, Kidney, Peptidyl-Dipeptidase A, Male, Norepinephrine, Obesity, Pregnancy, Pregnancy Complications, Prenatal Exposure Delayed Effects, Renin, RNA, Messenger, Sex Factors, Sympathetic Nervous System, Time Factors, Weaning, Rats, Sprague-Dawley, Baroreflex, Rats

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review