Evidence map›Paper›PMID 28043896›Full record

ArticleBone2017

Marrow adipose tissue composition in adults with morbid obesity.

Elaine W Yu, Logan Greenblatt, Alireza Eajazi, Martin Torriani, Miriam A Bredella

Open access · greenAbstract read
In one paragraph

Article in Bone, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
5.9field-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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Observational
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Epidemiology and risk factors for fat embolism in isolated lower extremity long bone fractures.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  13. Review
  14. Review
  15. Bone Marrow Adiposity Alterations in Type 2 Diabetes Are Sex-Specific and Associated with Serum Lipid Levels.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. New Insights into Calorie Restriction Induced Bone Loss.Endocrinology and metabolism (Seoul, Korea) · 2023
    Article
  20. The benefits of adipocyte metabolism in bone health and regeneration.Frontiers in cell and developmental biology · 2023
    Review

1 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

5 authors at 2 institutions in 1 country.

Elaine W YuEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States.
Logan GreenblattEndocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States.
Alireza EajaziDepartment of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States.
Martin TorrianiDepartment of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States.
Miriam A BredellaDepartment of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States. Electronic address: mbredella@mgh.harvard.edu.
Harvard University · USMassachusetts General Hospital · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI MARTIN TORRIANI · 1994 to 2026
$31.6M
Skeletal health in obesity and after bariatric surgeryK23DK093713 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI YU, ELAINE WEI-YIN · 2012 to 2016
$788k
Comparative and long-term effects of bariatric surgery on bone healthR03DK107869 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI YU, ELAINE WEI-YIN · 2016 to 2017
$157k
NCATS NIH HHS UL1 TR001102NIDDK NIH HHS K23 DK093713NIDDK NIH HHS P30 DK040561NIDDK NIH HHS R03 DK107869
6 · The paper itself

Abstract

Patients with type 2 diabetes mellitus (T2DM) have increased fracture risk despite normal or increased bone mineral density (BMD). Elevations in marrow adipose tissue (MAT) and declines in MAT unsaturation are both associated with increased skeletal fragility. The objective of our study was to characterize the quantity and composition of MAT in adults with morbid obesity and T2DM, and to evaluate determinants of MAT. We studied 21 adults with morbid obesity prior to bariatric surgery, 8 of whom had T2DM. All subjects underwent 1H-MR spectroscopy of the lumbar spine and femur for assessment of MAT and dual-energy x-ray absorptiometry (DXA) and quantitative computed tomography (QCT) of the lumbar spine and hip for assessment of areal BMD (aBMD) and volumetric BMD (vBMD). Visceral (VAT) and subcutaneous adipose tissue (SAT) were quantified by CT at L1-L2. Subjects with T2DM had higher vBMD of the femoral neck and higher total MAT at the lumbar spine and femoral metaphysis compared to non-diabetic controls (p≤0.04). Lipid unsaturation index (UI) was significantly lower at the femoral diaphysis in T2DM (p=0.03). Within the entire cohort, HbA1c was positively associated with MAT (p≤0.03), and age was associated with higher MAT and lower MAT unsaturation (p≤0.05). Lumbar spine vBMD was inversely associated with lumbar spine MAT (p=0.04). There was an inverse association between SAT and diaphyseal MAT (p<0.05) while there were no associations with VAT. Subjects with morbid obesity and T2DM have higher MAT with a lower proportion of unsaturated lipids, despite higher femoral neck vBMD. MAT is positively associated with age and HbA1c, and inversely associated with vBMD, suggesting that MAT may serve as an imaging biomarker of skeletal health and metabolic risk.

Indexed as

Adipose TissueAdiposityAdultAgedBody CompositionBone DensityBone MarrowFemaleGlycated HemoglobinHumansLumbar VertebraeMagnetic Resonance SpectroscopyMaleMiddle AgedObesity, MorbidGlycated HemoglobinDual-energy x-ray absorptiometry (DXA)Marrow adipose tissue compositionMarrow adipose tissue (MAT)Morbid obesityProton MR spectroscopy, bone mineral densityQuantitative computed tomography (QCT)Type 2 diabetes mellitus (T2DM)

Identifiers

PMID28043896
PMCPMC5367964
OpenAlexW2565159956

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.