Evidence map›Paper›PMID 28814665›Full record

ArticleJCI insight2017

Fatty acid oxidation by the osteoblast is required for normal bone acquisition in a sex- and diet-dependent manner.

Soohyun P Kim, Zhu Li, Meredith L Zoch, Julie L Frey, Caitlyn E Bowman, Priyanka Kushwaha, Kathleen A Ryan, Brian C Goh, Susanna Scafidi, Julie E Pickett and 6 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

105 citing papers in PubMed, 134 citations in OpenAlex.

  1. Review
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  10. BiogenicFrontiers in medicine · 2026
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  11. Review
  12. The role of bone in whole-body energy metabolism.Nature reviews. Endocrinology · 2025
    Review
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  16. Review
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  20. Enhanced fatty acid oxidation in osteoprogenitor cells provides protection from high-fat diet induced bone dysfunction.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2025
    Article

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

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

16 authors at 4 institutions in 1 country.

Soohyun P KimDepartment of Orthopaedic Surgery.
Zhu LiDepartment of Orthopaedic Surgery.
Meredith L ZochDepartment of Orthopaedic Surgery.
Julie L FreyDepartment of Orthopaedic Surgery.
Caitlyn E BowmanDepartment of Biological Chemistry, and.
Priyanka KushwahaDepartment of Orthopaedic Surgery.
Kathleen A RyanDepartment of Orthopaedic Surgery.
Brian C GohDepartment of Orthopaedic Surgery.
Susanna ScafidiDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Julie E PickettDivision of Nuclear Medicine and Molecular Imaging, Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Marie-Claude FaugereDivision of Nephrology, University of Kentucky, Lexington, Kentucky, USA.
Erin E KershawDivision of Endocrinology, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Daniel L J ThorekDivision of Nuclear Medicine and Molecular Imaging, Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Thomas L ClemensDepartment of Orthopaedic Surgery.
Michael J WolfgangDepartment of Biological Chemistry, and.
Ryan C RiddleDepartment of Orthopaedic Surgery.
Johns Hopkins University · USUnited States Department of Veterans Affairs · USUniversity of Kentucky · USUniversity of Pittsburgh · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007309 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI COX, ANDREA L · 1985 to 2019
$43.2M
BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
Training Program in Cellular and Molecular MedicineT32GM008752 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI RAO, RAJINI · 2000 to 2019
$11.7M
JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI WONDISFORD, FREDRIC E. · 2013 to 2017
$9.7M
Diabetes Research and Training CenterP60DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI WONDISFORD, FREDRIC E. · 2008 to 2012
$9.1M
Regulation of Neuronal Lipid Homeostasis By ThioesterasesR01NS072241 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WOLFGANG, MICHAEL J. · 2011 to 2020
$4.0M
Regulation of Osteoblast Metabolism by Lrp5R01DK099134 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI RIDDLE, RYAN C · 2013 to 2022
$3.4M
Adipose Triglyceride Lipase (ATGL) in Lipotoxicity and The Metabolic SyndromeR01DK090166 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KERSHAW, ERIN E. · 2011 to 2015
$1.7M
Adipocyte lipolysis, adipose tissue function, and lipodystrophyR56DK090166 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KERSHAW, ERIN E. · 2016 to 2016
$116k
Biology of IGFs in BoneI01BX001234 · VA · BALTIMORE VA MEDICAL CENTER · PI CLEMENS, THOMAS L · 2011 to 2019
–
BLRD VA I01 BX001234NIDDK NIH HHS P30 DK079637NIDDK NIH HHS P60 DK079637NIDDK NIH HHS R01 DK090166NIDDK NIH HHS R01 DK099134NIDDK NIH HHS R56 DK090166NIGMS NIH HHS T32 GM007309NIGMS NIH HHS T32 GM007445NIGMS NIH HHS T32 GM008752NINDS NIH HHS R01 NS072241
6 · The paper itself

Abstract

Postnatal bone formation is influenced by nutritional status and compromised by disturbances in metabolism. The oxidation of dietary lipids represents a critical source of ATP for many cells but has been poorly studied in the skeleton, where the prevailing view is that glucose is the primary energy source. Here, we examined fatty acid uptake by bone and probed the requirement for fatty acid catabolism during bone formation by specifically disrupting the expression of carnitine palmitoyltransferase 2 (Cpt2), an obligate enzyme in fatty acid oxidation, in osteoblasts and osteocytes. Radiotracer studies demonstrated that the skeleton accumulates a significant fraction of postprandial fatty acids, which was equal to or in excess of that acquired by skeletal muscle or adipose tissue. Female, but not male, Cpt2 mutant mice exhibited significant impairments in postnatal bone acquisition, potentially due to an inability of osteoblasts to modify fuel selection. Intriguingly, suppression of fatty acid utilization by osteoblasts and osteocytes also resulted in the development of dyslipidemia and diet-dependent modifications in body composition. Taken together, these studies demonstrate a requirement for fatty acid oxidation during bone accrual and suggest a role for the skeleton in lipid homeostasis.

Indexed as

Bone Biology

Identifiers

PMID28814665
PMCPMC5621897
OpenAlexW2747379937

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.