Evidence map›Paper›PMID 26361872›Full record

ArticleBiochimica et biophysica acta2015

Lipogenesis mitigates dysregulated sarcoplasmic reticulum calcium uptake in muscular dystrophy.

Christopher W Paran, Kai Zou, Patrick J Ferrara, Haowei Song, John Turk, Katsuhiko Funai

Abstract read
In one paragraph

Article in Biochimica et biophysica acta, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  7. Low lysophosphatidylcholine induces skeletal muscle myopathy that is aggravated by high-fat diet feeding.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  8. Phospholipids: Identification and Implication in Muscle Pathophysiology.International journal of molecular sciences · 2021
    Review
  9. Metabolic Alterations in Myotonic Dystrophy Type 1 and Their Correlation with Lipin.International journal of environmental research and public health · 2021
    Review
  10. Article
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  12. Uncoupling of sarcoendoplasmic reticulum calcium ATPase pump activity by sarcolipin as the basis for muscle non-shivering thermogenesis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
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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 2 institutions in 1 country.

Christopher W ParanDepartment of Kinesiology, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA; Department of Physiology, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA.
Kai ZouDepartment of Kinesiology, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA.
Patrick J FerraraDepartment of Kinesiology, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA.
Haowei SongDivision of Endocrinology, Metabolism and Lipid Research, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, Missouri 63110, USA.
John TurkDivision of Endocrinology, Metabolism and Lipid Research, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, Missouri 63110, USA.
Katsuhiko FunaiDepartment of Kinesiology, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA; Department of Physiology, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, 115 Heart Drive, Greenville, North Carolina 27834, USA. Electronic address: funaik@ecu.edu.
East Carolina University · USWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Irfan J Lodhi · 2013 to 2026
$27.1M
TRANSGENICS COREP60DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI SCHAFFER, JEAN E. · 1986 to 2012
$25.2M
TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
SKELETAL MUSCLE DE NOVO LIPOGENESIS AND THE GLUCOSE-FATTY ACID CYCLEK01DK095774 · NIDDK · WASHINGTON UNIVERSITY · PI FUNAI, KATSUHIKO · 2013 to 2016
$512k
NIDDK NIH HHS DK095774NIDDK NIH HHS K01 DK095774NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK056341NIDDK NIH HHS P30-DK56341NIDDK NIH HHS P60 DK020579NIDDK NIH HHS P60-DK20579NIGMS NIH HHS P41 GM103422NIGMS NIH HHS P41-GM103422
6 · The paper itself

Abstract

Muscular dystrophy is accompanied by a reduction in activity of sarco/endoplasmic reticulum Ca(2+)-ATPase (SERCA) that contributes to abnormal Ca(2+) homeostasis in sarco/endoplasmic reticulum (SR/ER). Recent findings suggest that skeletal muscle fatty acid synthase (FAS) modulates SERCA activity and muscle function via its effects on SR membrane phospholipids. In this study, we examined muscle's lipid metabolism in mdx mice, a mouse model for Duchenne muscular dystrophy (DMD). De novo lipogenesis was ~50% reduced in mdx muscles compared to wildtype (WT) muscles. Gene expressions of lipogenic and other ER lipid-modifying enzymes were found to be differentially expressed between wildtype (WT) and mdx muscles. A comprehensive examination of muscles' SR phospholipidome revealed elevated phosphatidylcholine (PC) and PC/phosphatidylethanolamine (PE) ratio in mdx compared to WT mice. Studies in primary myocytes suggested that defects in key lipogenic enzymes including FAS, stearoyl-CoA desaturase-1 (SCD1), and Lipin1 are likely contributing to reduced SERCA activity in mdx mice. Triple transgenic expression of FAS, SCD1, and Lipin1 (3TG) in mdx myocytes partly rescued SERCA activity, which coincided with an increase in SR PE that normalized PC/PE ratio. These findings implicate a defect in lipogenesis to be a contributing factor for SERCA dysfunction in muscular dystrophy. Restoration of muscle's lipogenic pathway appears to mitigate SERCA function through its effects on SR membrane composition.

Indexed as

LipogenesisAnimalsCalciumFatty Acid Synthase, Type IMaleMiceMice, Inbred mdxMuscular DystrophiesNuclear ProteinsPhosphatidate PhosphatasePhosphatidylcholinesPhosphatidylethanolaminesSarcoplasmic ReticulumSarcoplasmic Reticulum Calcium-Transporting ATPasesStearoyl-CoA DesaturaseCalciumFatty Acid Synthase, Type ILpin1 protein, mouseNuclear ProteinsPhosphatidate PhosphatasePhosphatidylcholinesphosphatidylethanolaminePhosphatidylethanolaminesSarcoplasmic Reticulum Calcium-Transporting ATPasesScd1 protein, mouseStearoyl-CoA DesaturaseCalciumLipogenesisMembrane phospholipidMuscular dystrophySarcoplasmic reticulum

Identifiers

PMID26361872
PMCPMC4619134
OpenAlexW1665934716

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.