Evidence map›Paper›PMID 30361289›Full record

ArticleDiabetes2019

Fibro-Adipogenic Remodeling of the Diaphragm in Obesity-Associated Respiratory Dysfunction.

Eric D Buras, Kimber Converso-Baran, Carol S Davis, Takeshi Akama, Fumihito Hikage, Daniel E Michele, Susan V Brooks, Tae-Hwa Chun

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04701541 (Is the Perioperative Change in Ultrasound-based Diaphragmatic Inspiratory Amplitude Predictive of Postoperative Atelectasis), which is not on this map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.0field-weighted citation impact, top 5% 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.

NCT04701541 naunknown statusnot on this mapstarted 2020, after this paper: background citation

Is the Perioperative Change in Ultrasound-based Diaphragmatic Inspiratory Amplitude Predictive of Postoperative Atelectasis: A Prospective Observational Study in Obese Patients Undergoing Bariatric Surgery

TypeinterventionalSponsorUniversity of Roma La SapienzaRan2020 to 2021Enrolled40ConditionsPostoperative Pulmonary Atelectasis, Morbid ObesityArmsDiaphragmatic Ultrasound
3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 81 citations in OpenAlex.

  1. Trial
  2. Article
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  5. Cellular and molecular mechanisms of fatty infiltration in paraspinal muscles in spine-specific sarcopenia.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
  6. Article
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  8. Article
  9. Intramuscular adipose tissue: from progenitor to pathology.American journal of physiology. Cell physiology · 2025
    Review
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  12. Article
  13. PdgfrαGenes & diseases · 2025
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  16. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Eric D BurasDivision of Metabolism Endocrinology and Diabetes, Department of Internal Medicine, University of Michigan, Ann Arbor, MI.
Kimber Converso-BaranDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI.
Carol S DavisDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI.
Takeshi AkamaDivision of Metabolism Endocrinology and Diabetes, Department of Internal Medicine, University of Michigan, Ann Arbor, MI.
Fumihito HikageDivision of Metabolism Endocrinology and Diabetes, Department of Internal Medicine, University of Michigan, Ann Arbor, MI.
Daniel E MicheleDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI.
Susan V BrooksDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI.
Tae-Hwa ChunDivision of Metabolism Endocrinology and Diabetes, Department of Internal Medicine, University of Michigan, Ann Arbor, MI taehwa@med.umich.edu.ORCID 0000-0001-9333-2589
University of Michigan · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Structure, Composition, & Histology Core - Core BP30AR069620 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KARL J JEPSEN · 2016 to 2026
$8.4M
TRAINING PROGRAM IN MOLECULAR ENDOCRINOLOGYT32DK007696 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI MOORE, DAVID D · 1993 to 2012
$2.8M
MMP14-dependent regulation of adipose tissue remodeling and function (R01)R01DK095137 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHUN, TAEHWA · 2012 to 2016
$1.7M
Mechanosignaling Functions of the Dystrophin Glycoprotein Complex in Muscular DystrophyR01AR068428 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MICHELE, DANIEL E · 2016 to 2020
$1.7M
Fibro-adipogenic remodeling of the diaphragm in obesity-associated respiratory dysfunctionK08HL147377 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BURAS, ERIC D · 2019 to 2023
$848k
Mentored training in comprehensive mouse phenotyping (K26)K26OD016502 · OD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MICHELE, DANIEL E · 2013 to 2017
$391k
NHLBI NIH HHS K08 HL147377NIAMS NIH HHS P30 AR069620NIAMS NIH HHS R01 AR068428NIDDK NIH HHS P30 DK020572NIDDK NIH HHS R01 DK095137NIDDK NIH HHS T32 DK007696NIH HHS K26 OD016502
6 · The paper itself

Abstract

Respiratory dysfunction is a common complication of obesity, conferring cardiovascular morbidity and increased mortality and often necessitating mechanical ventilatory support. While impaired lung expansion in the setting of increased adipose mass and reduced central response to hypercapnia have been implicated as pathophysiological drivers, the impact of obesity on respiratory muscles-in particular, the diaphragm-has not been investigated in detail. Here, we demonstrate that chronic high-fat diet (HFD) feeding impairs diaphragm muscle function, as assessed in vivo by ultrasonography and ex vivo by measurement of contractile force. During an HFD time course, progressive adipose tissue expansion and collagen deposition within the diaphragm parallel contractile deficits. Moreover, intradiaphragmatic fibro-adipogenic progenitors (FAPs) proliferate with long-term HFD feeding while giving rise to adipocytes and type I collagen-depositing fibroblasts. Thrombospondin 1 (THBS1), a circulating adipokine, increases with obesity and induces FAP proliferation. These findings suggest a novel role for FAP-mediated fibro-adipogenic diaphragm remodeling in obesity-associated respiratory dysfunction.

Indexed as

AdipocytesAdipogenesisAdipose TissueAdiposityAnimalsBlotting, WesternCells, CulturedCollagenDiaphragmHumansImmunohistochemistryMaleMiceObesityUltrasonographyCollagen

Identifiers

PMID30361289
PMCPMC6302533
OpenAlexW2898455378

What OpenQuestion holds

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Read underepoch 390

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.