Evidence map›Paper›PMID 30442656›Full record

ArticleJournal of lipid research2019

Chain length of saturated fatty acids regulates mitochondrial trafficking and function in sensory neurons.

Amy E Rumora, Giovanni LoGrasso, Julia A Haidar, Justin J Dolkowski, Stephen I Lentz, Eva L Feldman

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

38 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. An Overview on Diabetic Neuropathy.Current diabetes reviews · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Advances in diagnosis and management of distal sensory polyneuropathies.Journal of neurology, neurosurgery, and psychiatry · 2023
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Abnormal Intraepidermal Nerve Fiber Density in Disease: A Scoping Review.medRxiv : the preprint server for health sciences · 2023
    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

6 authors at 1 institution in 1 country.

Amy E RumoraDepartments of Neurology University of Michigan, Ann Arbor, MI 48109.
Giovanni LoGrassoDepartments of Neurology University of Michigan, Ann Arbor, MI 48109.
Julia A HaidarDepartments of Neurology University of Michigan, Ann Arbor, MI 48109.
Justin J DolkowskiDepartments of Internal Medicine, University of Michigan, Ann Arbor, MI 48109.
Stephen I LentzDepartments of Internal Medicine, University of Michigan, Ann Arbor, MI 48109.
Eva L FeldmanDepartments of Neurology University of Michigan, Ann Arbor, MI 48109 efeldman@umich.edu.
University of Michigan–Ann Arbor · US

Funding

Coordinating and Bioinformatics Unit for the MMPC/DiaCompU24DK076169 · NIDDK · AUGUSTA UNIVERSITY · PI MCINDOE, RICHARD A. · 2006 to 2018
$42.4M
PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Integrated Systems Biology Approach to Diabetic Microvascular ComplicationsR24DK082841 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ABCOUWER, STEVEN F, BROSIUS, FRANK C · 2008 to 2020
$13.1M
Multidisciplinary Training Program in Basic Diabetes ResearchT32DK101357 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PETER ARVAN, Ormond A MacDougald · 2014 to 2026
$4.1M
Targeting Inflammation with Salsalate as a Novel Therapy for Diabetic NeuropathyR01DK107956 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BUSUI (POP-BUSUI), RODICA, FELDMAN, EVA LUCILLE · 2016 to 2020
$3.0M
Identifying Alterations in Mitochondrial Dynamics Associated with Diabetic NeuropathyF32DK112642 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RUMORA, AMY E. · 2017 to 2017
$57k
NIDDK NIH HHS F32 DK112642NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P60 DK020572NIDDK NIH HHS R01 DK107956NIDDK NIH HHS R24 DK082841NIDDK NIH HHS T32 DK101357NIDDK NIH HHS U24 DK076169
6 · The paper itself

Abstract

Dyslipidemia associated with T2D leads to diabetic neuropathy, a complication characterized by sensory neuronal dysfunction and peripheral nerve damage. Sensory dorsal root ganglion (DRG) neurons are dependent on axonal mitochondrial energy production facilitated by mitochondrial transport mechanisms that distribute mitochondria throughout the axon. Because long-chain saturated FAs (SFAs) damage DRG neurons and medium-chain SFAs are reported to improve neuronal function, we evaluated the impact of SFA chain length on mitochondrial trafficking, mitochondrial function, and apoptosis. DRG neurons were exposed to SFAs with C12:0-C18:0 chain lengths and evaluated for changes in mitochondrial trafficking, mitochondrial polarization, and apoptosis. DRG neurons treated with C16:0 and C18:0 SFAs showed a significant decrease in the percentage of motile mitochondria and velocity of mitochondrial trafficking, whereas C12:0 and C14:0 SFAs had no impact on motility. Treatment with C16:0 and C18:0 SFAs exhibited mitochondrial depolarization correlating with impaired mitochondrial motility; the C12:0- and C14:0-treated neurons retained mitochondrial polarization. The reduction in mitochondrial trafficking and function in C16:0- and C18:0-treated DRG neurons correlated with apoptosis that was blocked in C12:0 and C14:0 SFA treatments. These results suggest that SFA chain length plays an important role in regulating axonal mitochondrial trafficking and function in DRG neurons.

Indexed as

AnimalsApoptosisBiological TransportFatty AcidsGanglia, SpinalMiceMice, Inbred C57BLMitochondriaSensory Receptor CellsStructure-Activity RelationshipFatty Acidsapoptosisdiabetesdyslipidemiaslauratemitochondrial depolarizationmyristatepalmitatestearate

Identifiers

PMID30442656
PMCPMC6314260
OpenAlexW2901502042

What OpenQuestion holds

Textmetadata
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.