Evidence map›Paper›PMID 24990938›Full record

ArticleThe Journal of endocrinology2014

Morbid obesity attenuates the skeletal abnormalities associated with leptin deficiency in mice.

Russell T Turner, Kenneth A Philbrick, Carmen P Wong, Dawn A Olson, Adam J Branscum, Urszula T Iwaniec

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Microevolutionary divergence and plasticity of laryngeal shape in the house mouse (American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  4. Review
  5. Adoptive Transfer of LeprInternational journal of molecular sciences · 2025
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  19. Room temperature housing results in premature cancellous bone loss in growing female mice: implications for the mouse as a preclinical model for age-related bone loss.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2016
    Article
  20. Review
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.

Russell T TurnerSkeletal Biology LaboratorySchool of Biological and Population Health SciencesCenter for Healthy Aging ResearchBiostatisticsSchool of Biological and Population Health Sciences, Oregon State University, Corvallis, Oregon 97331, USA Skeletal Biology LaboratorySchool of Biological and Population Health SciencesCenter for Healthy Aging ResearchBiostatisticsSchool of Biological and Population Health Sciences, Oregon State University, Corvallis, Oregon 97331, USA.
Kenneth A PhilbrickSkeletal Biology LaboratorySchool of Biological and Population Health SciencesCenter for Healthy Aging ResearchBiostatisticsSchool of Biological and Population Health Sciences, Oregon State University, Corvallis, Oregon 97331, USA.
Carmen P WongSkeletal Biology LaboratorySchool of Biological and Population Health SciencesCenter for Healthy Aging ResearchBiostatisticsSchool of Biological and Population Health Sciences, Oregon State University, Corvallis, Oregon 97331, USA.
Dawn A OlsonSkeletal Biology LaboratorySchool of Biological and Population Health SciencesCenter for Healthy Aging ResearchBiostatisticsSchool of Biological and Population Health Sciences, Oregon State University, Corvallis, Oregon 97331, USA.
Adam J BranscumSkeletal Biology LaboratorySchool of Biological and Population Health SciencesCenter for Healthy Aging ResearchBiostatisticsSchool of Biological and Population Health Sciences, Oregon State University, Corvallis, Oregon 97331, USA.
Urszula T IwaniecSkeletal Biology LaboratorySchool of Biological and Population Health SciencesCenter for Healthy Aging ResearchBiostatisticsSchool of Biological and Population Health Sciences, Oregon State University, Corvallis, Oregon 97331, USA Skeletal Biology LaboratorySchool of Biological and Population Health SciencesCenter for Healthy Aging ResearchBiostatisticsSchool of Biological and Population Health Sciences, Oregon State University, Corvallis, Oregon 97331, USA urszula.iwaniec@oregonstate.edu.
Oregon State University · US

Funding

The Role of Leptin in Inflammation-Driven Bone LossR01AR060913 · NIAMS · OREGON STATE UNIVERSITY · PI IWANIEC, URSZULA T · 2011 to 2025
$3.5M
NIAMS NIH HHS R01 AR060913
6 · The paper itself

Abstract

Leptin-deficient ob/ob mice are morbidly obese and exhibit low total bone mass and mild osteopetrosis. In order to disassociate the skeletal effects of leptin deficiency from those associated with morbid obesity, we evaluated bone mass, architecture, gene expression, and indices of bone turnover in WT mice, ob/ob mice allowed to feed ad libitum (ob/ob), and ob/ob mice pair-fed equivalent to WT mice (pair-fed ob/ob). Mice were maintained at 32 °C (thermoneutral) from 6 to 18 weeks of age to minimize differences in resting energy expenditure. ob/ob mice were heavier, had more abdominal white adipose tissue (WAT), and were hyperglycemic compared with WT mice. Femur length, bone mineral content (BMC) and bone mineral density, and midshaft femur cortical thickness were lower in ob/ob mice than in WT mice. Cancellous bone volume (BV) fraction was higher but indices of bone formation and resorption were lower in ob/ob mice compared with WT mice; reduced bone resorption in ob/ob mice resulted in pathological retention of calcified cartilage. Pair-fed ob/ob mice were lighter and had lower WAT, uterine weight, and serum glucose than ob/ob mice. Similarly, femoral length, BMC, and cortical thickness were lower in pair-fed ob/ob mice compared with ob/ob mice, as were indices of cancellous bone formation and resorption. In contrast, bone marrow adiposity, calcified cartilage, and cancellous BV fraction were higher at one or more cancellous sites in pair-fed ob/ob mice compared with ob/ob mice. These findings indicate that the skeletal abnormalities caused by leptin deficiency are markedly attenuated in morbidly obese ob/ob mice.

Indexed as

Adipose Tissue, WhiteAnalysis of VarianceAnimalsBlood GlucoseBody WeightBone and BonesBone DensityCollagen Type IEatingFemaleGene Expression ProfilingLeptinMiceMice, ObeseObesity, MorbidOligonucleotide Array Sequence AnalysisBlood GlucoseCollagen Type Icollagen type I trimeric cross-linked peptideLeptinOsteocalcinPeptidesdual-energy absorptiometryhistomorphometrymicrocomputed tomographyobesity

Identifiers

PMID24990938
PMCPMC4161659
OpenAlexW1970229070

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.