Evidence map›Paper›PMID 28608812›Full record

ArticleInternational journal of molecular sciences2017

Quantification of Bone Fatty Acid Metabolism and Its Regulation by Adipocyte Lipoprotein Lipase.

Alexander Bartelt, Till Koehne, Klaus Tödter, Rudolph Reimer, Brigitte Müller, Friederike Behler-Janbeck, Joerg Heeren, Ludger Scheja, Andreas Niemeier

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Guideline
  2. Trial
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  5. Review
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  9. Review
  10. Lipolysis products from triglyceride-rich lipoproteins induce stress protein ATF3 in osteoblasts.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  11. Sex-specific effects ofJBMR plus · 2024
    Article
  12. Article
  13. Review
  14. Nutrient uptake and metabolism in osteoblasts.Current opinion in endocrine and metabolic research · 2023
    Article
  15. Article
  16. Review
  17. Review
  18. Osteocytes contributeFrontiers in endocrinology · 2023
    Article
  19. Article
  20. Article
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

9 authors at 3 institutions in 1 country.

Alexander BarteltDepartment of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. abartelt@uke.uni-hamburg.de.
Till KoehneDepartment of Osteology and Biomechanics, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. t.koehne@uke.uni-hamburg.de.
Klaus TödterDepartment of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. toedter@uke.uni-hamburg.de.
Rudolph ReimerElectronmicroscopy and Micro-Technology, Heinrich-Pette-Institut for Experimental Virology, Martinistr. 52, 20246 Hamburg, Germany. reimer@hpi.uni-hamburg.de.
Brigitte MüllerDepartment of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. br.mueller@uke.uni-hamburg.de.
Friederike Behler-JanbeckDepartment of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. f.behler-janbeck@uke.de.
Joerg HeerenDepartment of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. heeren@uke.uni-hamburg.de.
Ludger SchejaDepartment of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. l.scheja@uke.uni-hamburg.de.
Andreas NiemeierDepartment of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, 20246 Hamburg, Germany. niemeier@uke.uni-hamburg.de.
University Medical Center Hamburg-Eppendorf · DEUniversität Hamburg · DELeibniz Institute of Virology (LIV) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipocytes are master regulators of energy homeostasis. Although the contributions of classical brown and white adipose tissue (BAT and WAT, respectively) to glucose and fatty acid metabolism are well characterized, the metabolic role of adipocytes in bone marrow remains largely unclear. Here, we quantify bone fatty acid metabolism and its contribution to systemic nutrient handling in mice. Whereas in parts of the skeleton the specific amount of nutrients taken-up from the circulation was lower than in other metabolically active tissues such as BAT or liver, the overall contribution of the skeleton as a whole organ was remarkable, placing it among the top organs involved in systemic glucose as well as fatty acid clearance. We show that there are considerable site-specific variations in bone marrow fatty acid composition throughout the skeleton and that, especially in the tibia, marrow fatty acid profiles resemble classical BAT and WAT. Using a mouse model lacking lipoprotein lipase (LPL), a master regulator of plasma lipid turnover specifically in adipocytes, we show that impaired fatty acid flux leads to reduced amounts of dietary essential fatty acids while there was a profound increase in de novo produced fatty acids in both bone marrow and cortical bone. Notably, these changes in fatty acid profiles were not associated with any gross skeletal phenotype. These results identify LPL as an important regulator of fatty acid transport to skeletal compartments and demonstrate an intricate functional link between systemic and skeletal fatty acid and glucose metabolism.

Indexed as

AdipocytesAdipose TissueAnimalsBone and BonesFatty AcidsFemaleGlucoseLipid MetabolismLipoprotein LipaseMiceMice, Inbred C57BLFatty AcidsGlucoseLipoprotein Lipasebone marrow adipocytebone remodelingfatty acidslipoprotein lipaseosteoblast

Identifiers

PMID28608812
PMCPMC5486086
OpenAlexW2625960907

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.