Evidence map›Paper›PMID 23267110›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Coenzyme Q10 prevents peripheral neuropathy and attenuates neuron loss in the db-/db- mouse, a type 2 diabetes model.

Tie-Jun Sten Shi, Ming-Dong Zhang, Hugo Zeberg, Johanna Nilsson, Jacob Grünler, Su-Xing Liu, Qiong Xiang, Jonas Persson, Kaj J Fried, Sergiu Bogdan Catrina and 4 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Research Progress of Coenzyme Q in Diabetes Mellitus and Its Common Complications.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Role of Coenzyme QAntioxidants (Basel, Switzerland) · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Coenzyme QHeliyon · 2020
    Article
  17. Article
  18. Cholecalciferol (Vitamin DMolecular neurobiology · 2019
    Article
  19. 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

14 authors at 5 institutions in 4 countries.

Tie-Jun Sten ShiDepartment of Molecular Medicine and Surgery, Rolf Luft Research Center for Diabetes and Endocrinology, Karolinska University Hospital, 171 76 Stockholm, Sweden. tiejun.shi@ki.se
Ming-Dong Zhang
Hugo Zeberg
Johanna Nilsson
Jacob Grünler
Su-Xing Liu
Qiong Xiang
Jonas Persson
Kaj J Fried
Sergiu Bogdan Catrina
Masahiko Watanabe
Peter Arhem
Kerstin Brismar
Tomas G M Hökfelt
Karolinska University Hospital · SEUniversity of Dental Medicine · MMHarbin Institute of Technology · CNHokkaido University · JPKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic peripheral neuropathy (DPN) is the most common complication in both type 1 and type 2 diabetes. Here we studied some phenotypic features of a well-established animal model of type 2 diabetes, the leptin receptor-deficient db(-)/db(-) mouse, and also the effect of long-term (6 mo) treatment with coenzyme Q10 (CoQ10), an endogenous antioxidant. Diabetic mice at 8 mo of age exhibited loss of sensation, hypoalgesia (an increase in mechanical threshold), and decreases in mechanical hyperalgesia, cold allodynia, and sciatic nerve conduction velocity. All these changes were virtually completely absent after the 6-mo, daily CoQ10 treatment in db(-)/db(-) mice when started at 7 wk of age. There was a 33% neuronal loss in the lumbar 5 dorsal root ganglia (DRGs) of the db(-)/db(-) mouse versus controls at 8 mo of age, which was significantly attenuated by CoQ10. There was no difference in neuron number in 5/6-wk-old mice between diabetic and control mice. We observed a strong down-regulation of phospholipase C (PLC) β3 in the DRGs of diabetic mice at 8 mo of age, a key molecule in pain signaling, and this effect was also blocked by the 6-mo CoQ10 treatment. Many of the phenotypic, neurochemical regulations encountered in lumbar DRGs in standard models of peripheral nerve injury were not observed in diabetic mice at 8 mo of age. These results suggest that reactive oxygen species and reduced PLCβ3 expression may contribute to the sensory deficits in the late-stage diabetic db(-)/db(-) mouse, and that early long-term administration of the antioxidant CoQ10 may represent a promising therapeutic strategy for type 2 diabetes neuropathy.

Indexed as

Age FactorsAnimalsBlotting, WesternDiabetes Mellitus, Type 2Electric StimulationGanglia, SpinalHyperalgesiaImmunohistochemistryIn Situ HybridizationMiceMice, Inbred C57BLMice, Mutant StrainsNeural ConductionNeuronsPeripheral Nervous System DiseasesPhospholipase C betacoenzyme Q10leptin receptor, mousePhospholipase C betaPlcb3 protein, mouseReceptors, LeptinUbiquinone

Identifiers

PMID23267110
PMCPMC3545822
OpenAlexW2083460408

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.