Evidence map›Paper›PMID 29535450›Full record

ArticleInternational journal of obesity (2005)2018

A model of neglect during postnatal life heightens obesity-induced hypertension and is linked to a greater metabolic compromise in female mice.

Margaret O Murphy, Joseph B Herald, Jacqueline Leachman, Alejandro Villasante Tezanos, Dianne M Cohn, Analia S Loria

Registry-linked trialAbstract read
In one paragraph

Article in International journal of obesity (2005), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06160037 (Influence of Prenatal and Early Childhood Home-Visiting by Nurses on Development of Chronic Disease), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.5field-weighted citation impact, top 4% 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.

NCT06160037 nacompletednot on this mapstarted 2020, after this paper: background citation

Influence of Prenatal and Early Childhood Home-Visiting by Nurses on Development of Chronic Disease: 29-year Follow-Up of a Randomized Clinical Trial

TypeinterventionalSponsorUniversity of Colorado, DenverRan2020 to 2024Enrolled1,055ConditionsChronic DiseaseArmsTransportation and Developmental Screening, Transportation, Screening, and Nurse-Visitation during Pregnancy and Infancy
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  4. Guidelines for in vivo models of developmental programming of cardiovascular disease risk.American journal of physiology. Heart and circulatory physiology · 2024
    Review
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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

6 authors at 1 institution in 1 country.

Margaret O MurphyDepartment of Pharmacology and Nutritional Sciences, University of Kentucky, Lexington, KY, USA.
Joseph B HeraldDepartment of Pharmacology and Nutritional Sciences, University of Kentucky, Lexington, KY, USA.
Jacqueline LeachmanDepartment of Pharmacology and Nutritional Sciences, University of Kentucky, Lexington, KY, USA.
Alejandro Villasante TezanosDepartment of Statistics, University of Kentucky, Lexington, KY, USA.
Dianne M CohnDepartment of Pharmacology and Nutritional Sciences, University of Kentucky, Lexington, KY, USA.
Analia S LoriaDepartment of Pharmacology and Nutritional Sciences, University of Kentucky, Lexington, KY, USA. analia.loria@uky.edu.
University of Kentucky · US

Funding

The role of IKKß in linking obesity to adipose tissue inflammation and adipogeneP20GM103527 · NIGMS · UNIVERSITY OF KENTUCKY · PI MORRIS, ANDREW J · 2012 to 2017
$13.7M
Effect of early life stress on obesity-induced hypertension in miceR01HL135158 · NHLBI · UNIVERSITY OF KENTUCKY · PI LORIA, ANALIA · 2018 to 2022
$2.1M
Early Life Stress & Chronic Control of Blood PressureR00HL111354 · NHLBI · UNIVERSITY OF KENTUCKY · PI LORIA, ANALIA · 2013 to 2015
$730k
NHLBI NIH HHS R00 HL111354NHLBI NIH HHS R01 HL135158NIGMS NIH HHS P20 GM103527
6 · The paper itself

Abstract

.: Exposure to early life stress (ELS) is associated with behavioral-related alterations, increases in body mass index and higher systolic blood pressure in humans. Postnatal maternal separation and early weaning (MSEW) is a mouse model of neglect characterized by a long-term dysregulation of the neuroendocrine system.

objectivesGiven the contribution of adrenal-derived hormones to the development of obesity, we hypothesized that exposure to MSEW could contribute to  the worsening of cardiometabolic function in response to chronic high-fat diet (HF) feeding by promoting adipose tissue expansion and insulin resistance. SUBJECTS: MSEW was performed in C57BL/6 mice from postnatal days 2-16 and weaned at postnatal day 17. Undisturbed litters weaned at postnatal day 21 served as the control (C) group. At the weaning day, mice were placed on a low-fat diet (LF) or HF for 16 weeks.

resultsWhen fed a LF, male and female mice exposed to MSEW display similar body weight but increased fat mass compared to controls. However, when fed a HF, only female MSEW mice display increased body weight, fat mass, and adipocyte hypertrophy compared with controls. Also, female MSEW mice display evidence of an early onset of cardiometabolic risk factors, including hyperinsulinemia, glucose intolerance, and hypercholesterolemia. Yet, both male and female MSEW mice fed a HF show increased blood pressure compared with controls.

conclusionsThis study shows that MSEW promotes a sex-specific dysregulation of the adipose tissue expansion and glucose homeostasis that precedes the development of obesity-induced hypertension.

Indexed as

Maternal DeprivationAdipose TissueAdiposityAnimalsDiet, Fat-RestrictedDiet, High-FatDisease Models, AnimalHypertensionMiceMice, Inbred C57BLObesityWeaning

Identifiers

PMID29535450
PMCPMC6054818
OpenAlexW2789258876

What OpenQuestion holds

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Registered trials

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.