Evidence map›Paper›PMID 34856394›Full record

ArticleMolecular metabolism2022

Proteomic quantitative study of dorsal root ganglia and sciatic nerve in type 2 diabetic mice.

Marc Leal-Julià, Jorge J Vilches, Andrea Onieva, Sergi Verdés, Ángela Sánchez, Miguel Chillón, Xavier Navarro, Assumpció Bosch

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2022. 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
2.5field-weighted citation impact, top 10% 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, 25 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Marc Leal-JuliàInstitute of Neurosciences, Univ. Autònoma de Barcelona, Spain; Department of Biochemistry and Molecular Biology, Univ. Autònoma de Barcelona, Spain; Unitat Mixta UAB-VHIR, Vall d'Hebron Institut de Recerca (VHIR), Barcelona, Spain.
Jorge J VilchesInstitute of Neurosciences, Univ. Autònoma de Barcelona, Spain; Department of Cell Biology, Physiology and Immunology, Univ. Autònoma de Barcelona, Spain.
Andrea OnievaInstitute of Neurosciences, Univ. Autònoma de Barcelona, Spain; Department of Biochemistry and Molecular Biology, Univ. Autònoma de Barcelona, Spain; Unitat Mixta UAB-VHIR, Vall d'Hebron Institut de Recerca (VHIR), Barcelona, Spain.
Sergi VerdésInstitute of Neurosciences, Univ. Autònoma de Barcelona, Spain; Department of Biochemistry and Molecular Biology, Univ. Autònoma de Barcelona, Spain; Unitat Mixta UAB-VHIR, Vall d'Hebron Institut de Recerca (VHIR), Barcelona, Spain.
Ángela SánchezInstitute of Neurosciences, Univ. Autònoma de Barcelona, Spain; Department of Biochemistry and Molecular Biology, Univ. Autònoma de Barcelona, Spain; Unitat Mixta UAB-VHIR, Vall d'Hebron Institut de Recerca (VHIR), Barcelona, Spain.
Miguel ChillónInstitute of Neurosciences, Univ. Autònoma de Barcelona, Spain; Department of Biochemistry and Molecular Biology, Univ. Autònoma de Barcelona, Spain; Institut Català de Recerca i Estudis Avançats (ICREA), Barcelona, Spain; Unitat Mixta UAB-VHIR, Vall d'Hebron Institut de Recerca (VHIR), Barcelona, Spain.
Xavier NavarroInstitute of Neurosciences, Univ. Autònoma de Barcelona, Spain; Department of Cell Biology, Physiology and Immunology, Univ. Autònoma de Barcelona, Spain; Centro de Investigación Biomédica en Red Enfermedades Neurodegenerativas (CIBERNED), Spain.
Assumpció BoschInstitute of Neurosciences, Univ. Autònoma de Barcelona, Spain; Department of Biochemistry and Molecular Biology, Univ. Autònoma de Barcelona, Spain; Centro de Investigación Biomédica en Red Enfermedades Neurodegenerativas (CIBERNED), Spain; Unitat Mixta UAB-VHIR, Vall d'Hebron Institut de Recerca (VHIR), Barcelona, Spain. Electronic address: assumpcio.bosch@uab.cat.
Universitat Autònoma de Barcelona · ESInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePeripheral neuropathy is the most common and debilitating complication of type 2 diabetes, leading to sensory loss, dysautonomia, hyperalgesia, and spontaneous noxious sensations. Despite the clinical and economic burden of diabetic neuropathy, no effective treatment is available. More preclinical research must be conducted in order to gain further understanding of the aetiology of the disease and elucidate new therapeutic targets.

methodsThe proteome of lumbar dorsal root ganglia and sciatic nerve of BKS-db/db mice, which contain a mutation of the leptin receptor and are an established type 2 diabetes model, was characterized for the first time by tandem mass tag labelling and mass spectrometry analysis.

resultsProteomic analysis showed differentially expressed proteins grouped into functional clusters in db/db peripheral nerves compared to control mice, underlining reduced glycolytic and TCA cycle metabolism, higher lipid catabolism, upregulation of muscle-like proteins in DRG and downregulation in SCN, increased cytoskeleton-related proteins, a mild dysregulation of folding chaperones, activation of acute-phase and inflammatory response, and alterations in glutathione metabolism and oxidative stress related proteins.

conclusionsOur data validate previous transcriptomic and metabolomic results and uncover new pathways altered in diabetic neuropathy. Our results point out that energetic deficiency could represent the main mechanism of neurodegeneration observed in diabetic neuropathy. These findings may provide important information to select appropriate targets to develop new therapeutic strategies.

Indexed as

AnimalsDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2Diabetic NeuropathiesDisease Models, AnimalFemaleGanglia, SpinalMaleMiceProteomicsReceptors, LeptinSciatic NerveReceptors, LeptinDiabetesDorsal root gangliaNeuropathyObesityProteomicsSciatic nerve

Identifiers

PMID34856394
PMCPMC8717603
OpenAlexW3215524162

What OpenQuestion holds

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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.