Evidence map›Paper›PMID 26161583›Full record

ArticleACS chemical neuroscience2015

Modulating Molecular Chaperones Improves Mitochondrial Bioenergetics and Decreases the Inflammatory Transcriptome in Diabetic Sensory Neurons.

Jiacheng Ma, Pan Pan, Mercy Anyika, Brian S J Blagg, Rick T Dobrowsky

Open access · greenAbstract read
In one paragraph

Article in ACS chemical neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.2field-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

46 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Diabetic neuropathy: cutting-edge research and future directions.Signal transduction and targeted therapy · 2025
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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

5 authors at 1 institution in 1 country.

Jiacheng MaDepartment of Pharmacology and Toxicology and ‡̂Department of Medicinal Chemistry, The University of Kansas , Lawrence, Kansas 66045, United States.
Pan PanDepartment of Pharmacology and Toxicology and ‡̂Department of Medicinal Chemistry, The University of Kansas , Lawrence, Kansas 66045, United States.
Mercy AnyikaDepartment of Pharmacology and Toxicology and ‡̂Department of Medicinal Chemistry, The University of Kansas , Lawrence, Kansas 66045, United States.
Brian S J BlaggDepartment of Pharmacology and Toxicology and ‡̂Department of Medicinal Chemistry, The University of Kansas , Lawrence, Kansas 66045, United States.
Rick T DobrowskyDepartment of Pharmacology and Toxicology and ‡̂Department of Medicinal Chemistry, The University of Kansas , Lawrence, Kansas 66045, United States.
University of Kansas · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Douglas E Wright · 2012 to 2026
$63.0M
Coordinating and Bioinformatics Unit for the MMPC/DiaCompU24DK076169 · NIDDK · AUGUSTA UNIVERSITY · PI MCINDOE, RICHARD A. · 2006 to 2018
$42.4M
Understanding the mechanobiology of stem cells in a microengineered 3D cardiac tissue environment with cardiomyopathyP20GM103638 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI LUNTE, SUSAN M · 2012 to 2021
$22.1M
Chaperone therapeutics for the treatment of DPNR01NS075311 · NINDS · UNIVERSITY OF NOTRE DAME · PI BLAGG, BRIAN S J, DOBROWSKY, RICK T · 2012 to 2020
$2.8M
Development and Evaluation of Purine and Coumarin Based Hsp90 Inhibitors`U01CA120458 · NCI · UNIVERSITY OF KANSAS LAWRENCE · PI BLAGG, BRIAN S J · 2007 to 2014
$2.6M
HSP90 InhibitorsU01CA109265 · NCI · UNIVERSITY OF KANSAS LAWRENCE · PI BLAGG, BRIAN S J · 2006 to 2014
$2.2M
Development and Evaluation of Purine and Coumarin Based Hsp90 Inhibitors`R01CA120458 · NCI · UNIVERSITY OF NOTRE DAME · PI BLAGG, BRIAN S J · 2006 to 2019
$1.9M
Chaperones in Diabetic Peripheral NeuropathyR01DK095911 · NIDDK · UNIVERSITY OF KANSAS LAWRENCE · PI DOBROWSKY, RICK T · 2013 to 2016
$1.3M
NCI NIH HHS CA109265NCI NIH HHS CA120458NCI NIH HHS R01 CA120458NCI NIH HHS U01 CA109265NCI NIH HHS U01 CA120458NIDDK NIH HHS DK076169NIDDK NIH HHS DK095911NIDDK NIH HHS R01 DK095911NIDDK NIH HHS U24 DK076169NIGMS NIH HHS GM103418NIGMS NIH HHS GM103638NIGMS NIH HHS P20 GM103418NIGMS NIH HHS P20 GM103638NINDS NIH HHS NS075311NINDS NIH HHS R01 NS075311
6 · The paper itself

Abstract

We have previously demonstrated that modulating molecular chaperones with KU-32, a novobiocin derivative, ameliorates physiologic and bioenergetic deficits of diabetic peripheral neuropathy (DPN). Replacing the coumarin core of KU-32 with a meta-fluorinated biphenyl ring system created KU-596, a novobiocin analogue (novologue) that showed neuroprotective activity in a cell-based assay. The current study sought to determine whether KU-596 offers similar therapeutic potential for treating DPN. Administration of 2-20 mg/kg of KU-596 improved diabetes induced hypoalgesia and sensory neuron bioenergetic deficits in a dose-dependent manner. However, the drug could not improve these neuropathic deficits in diabetic heat shock protein 70 knockout (Hsp70 KO) mice. To gain further insight into the mechanisms by which KU-596 improved DPN, we performed transcriptomic analysis of sensory neuron RNA obtained from diabetic wild-type and Hsp70 KO mice using RNA sequencing. Bioinformatic analysis of the differentially expressed genes indicated that diabetes strongly increased inflammatory pathways and that KU-596 therapy effectively reversed these increases independent of Hsp70. In contrast, the effects of KU-596 on decreasing the expression of genes regulating the production of reactive oxygen species were more Hsp70-dependent. These data indicate that modulation of molecular chaperones by novologue therapy offers an effective approach toward correcting nerve dysfunction in DPN but that normalization of inflammatory pathways alone by novologue therapy seems to be insufficient to reverse sensory deficits associated with insensate DPN.

Indexed as

AnimalsDiabetes Mellitus, ExperimentalDiabetic NeuropathiesDose-Response Relationship, DrugEnergy MetabolismFemaleGanglia, SpinalGlycosidesHSP70 Heat-Shock ProteinsLumbar VertebraeMaleMice, Inbred C57BLMice, KnockoutMitochondriaNeuroprotective AgentsOxidative StressGlycosidesHSP70 Heat-Shock ProteinsKU-596Neuroprotective AgentsPhenethylaminesReactive Oxygen SpeciesBioenergeticsdiabetic neuropathyinflammationmolecular chaperonesoxidative stressRNA Seq

Identifiers

PMID26161583
PMCPMC4573952
OpenAlexW2439195794

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.