Evidence map›Paper›PMID 32376475›Full record

ArticleNeurobiology of disease2020

A Western diet impairs CNS energy homeostasis and recovery after spinal cord injury: Link to astrocyte metabolism.

Ha Neui Kim, Monica R Langley, Whitney L Simon, Hyesook Yoon, Laurel Kleppe, Ian R Lanza, Nathan K LeBrasseur, Aleksey Matveyenko, Isobel A Scarisbrick

Open access · goldAbstract read
In one paragraph

Article in Neurobiology of disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Regional Molecular Diversity in Chronic Spinal Cord Injury.Cellular and molecular neurobiology · 2026
    Article
  3. Article
  4. Delayed atorvastatin delivery promotes recovery after experimental spinal cord injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. The Impact of Intermittent Hypoxia on Metabolism and Cognition.International journal of molecular sciences · 2022
    Review
  9. Review
  10. Article
  11. Critical Role of Astrocyte NADThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  12. Review
  13. Review
  14. 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 2 institutions in 1 country.

Ha Neui KimDepartment of Physical Medicine and Rehabilitation, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America; Rehabilitation Medicine Research Center, Department of Physiology and Biomedical Engineering, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America.
Monica R LangleyDepartment of Physical Medicine and Rehabilitation, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America; Rehabilitation Medicine Research Center, Department of Physiology and Biomedical Engineering, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America.
Whitney L SimonDepartment of Physical Medicine and Rehabilitation, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America.
Hyesook YoonDepartment of Physical Medicine and Rehabilitation, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America; Rehabilitation Medicine Research Center, Department of Physiology and Biomedical Engineering, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America.
Laurel KleppeDepartment of Physical Medicine and Rehabilitation, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America.
Ian R LanzaRehabilitation Medicine Research Center, Department of Physiology and Biomedical Engineering, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America.
Nathan K LeBrasseurDepartment of Physical Medicine and Rehabilitation, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America; Rehabilitation Medicine Research Center, Department of Physiology and Biomedical Engineering, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America.
Aleksey MatveyenkoRehabilitation Medicine Research Center, Department of Physiology and Biomedical Engineering, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America.
Isobel A ScarisbrickDepartment of Physical Medicine and Rehabilitation, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America; Rehabilitation Medicine Research Center, Department of Physiology and Biomedical Engineering, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America; Neurosciuence Program, Mayo Clinic Graduate School of Biomedical Sciences, Rochester, MN 55905, United States of America. Electronic address: Scarisbrick.Isobel@mayo.edu.
Mayo Clinic · USMayo Clinic in Florida · US

Funding

Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
TECHNOLOGY NMR SPECTROSCOPYU24DK100469 · NIDDK · MAYO CLINIC ROCHESTER · PI NAIR, K SREEKUMARAN · 2013 to 2017
$9.0M
Role of Protease Activated Receptors in Spinal Cord Injury and RepairR01NS052741 · NINDS · MAYO CLINIC ROCHESTER · PI SCARISBRICK, ISOBEL A · 2008 to 2017
$3.6M
NCATS NIH HHS UL1 TR000135NIDDK NIH HHS U24 DK100469NINDS NIH HHS R01 NS052741
6 · The paper itself

Abstract

A diet high in fat and sucrose (HFHS), the so-called Western diet promotes metabolic syndrome, a significant co-morbidity for individuals with spinal cord injury (SCI). Here we demonstrate that the spinal cord of mice consuming HFHS expresses reduced insulin-like growth factor 1 (IGF-1) and its receptor and shows impaired tricarboxylic acid cycle function, reductions in PLP and increases in astrogliosis, all prior to SCI. After SCI, Western diet impaired sensorimotor and bladder recovery, increased microgliosis, exacerbated oligodendrocyte loss and reduced axon sprouting. Direct and indirect neural injury mechanisms are suggested since HFHS culture conditions drove parallel injury responses directly and indirectly after culture with conditioned media from HFHS-treated astrocytes. In each case, injury mechanisms included reductions in IGF-1R, SIRT1 and PGC-1α and were prevented by metformin. Results highlight the potential for a Western diet to evoke signs of neural insulin resistance and injury and metformin as a strategy to improve mechanisms of neural neuroprotection and repair.

Indexed as

Diet, WesternEnergy MetabolismAnimalsAstrocytesFemaleHomeostasisInsulinMaleMice, Inbred C57BLMyelin SheathSpinal Cord InjuriesInsulinAstrogliosisInsulinMetforminMyelinSpinal cord injuryWestern diet

Identifiers

PMID32376475
PMCPMC7982964
OpenAlexW3021484597

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.