Evidence map›Paper›PMID 34907715›Full record

ArticleJournal of applied biomedicine2021

Atorvastatin prevents the development of diabetic neuropathic nociception by possible involvement of nitrergic system.

Reyhaneh Akbarian, Mohsen Chamanara, Amir Rashidian, Alireza Abdollahi, Shahram Ejtemaei Mehr, Ahmad Reza Dehpour

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Article in Journal of applied biomedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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2citing papers in PubMed
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2 citing papers in PubMed.

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5 · Who and what money

Authors and funding

6 authors.

Reyhaneh AkbarianTehran University of Medical Sciences, Experimental Medicine Research Center, Tehran, Iran.
Mohsen ChamanaraAja University of Medical Sciences, Faculty of Medicine, Department of Pharmacology, Tehran, Iran.
Amir RashidianTehran University of Medical Sciences, Experimental Medicine Research Center, Tehran, Iran.
Alireza AbdollahiTehran University of Medical Sciences, Imam Hospital complex, Department of Pathology, Tehran, Iran.
Shahram Ejtemaei MehrTehran University of Medical Sciences, Experimental Medicine Research Center, Tehran, Iran.
Ahmad Reza DehpourTehran University of Medical Sciences, Experimental Medicine Research Center, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsDiabetic neuropathy has been identified as a common complication caused by diabetes. However, its pathophysiological mechanisms are not fully understood yet. Statins, also known as HMG-CoA reductase inhibitors, alleviate the production of cholesterol. Despite this cholesterol-reducing effect of statins, several reports have demonstrated their beneficial properties in neuropathic pain. In this study, we used streptozotocin (STZ)-induced diabetic model to investigate the possible role of nitric oxide (NO) in the antineuropathic-like effect of atorvastatin.

methodsDiabetes was induced by a single injection of STZ. Male rats orally received different doses of atorvastatin for 21 days. To access the neuropathy process, the thermal threshold of rats was assessed using hot plate and tail-flick tests. Moreover, sciatic motor nerve conduction velocity (MNCV) studies were performed. To assess the role of nitric oxide, N(G)-nitro-L-arginine methyl ester (L-NAME), aminoguanidine (AG), and 7-nitroindazole (7NI) were intraperitoneally administered along with some specific doses of atorvastatin. KEY

findingsAtorvastatin significantly reduced the hyperalgesia in diabetic rats. L-NAME pretreatment with atorvastatin showed the antihyperalgesic effect, suggesting the possible involvement of the NO pathway in atorvastatin protective action. Furthermore, co-administration of atorvastatin with AG and 7NI resulted in a significant increase in pain threshold in diabetic rats. SIGNIFICANCE: Our results reveal that the atorvastatin protective effect on diabetic neuropathy is mediated at least in a part via the nitric oxide system.

Indexed as

Diabetes Mellitus, ExperimentalDiabetic NeuropathiesHydroxymethylglutaryl-CoA Reductase InhibitorsAnimalsAtorvastatinMaleNG-Nitroarginine Methyl EsterNitric OxideNociceptionRatsStreptozocinAtorvastatinHydroxymethylglutaryl-CoA Reductase InhibitorsNG-Nitroarginine Methyl EsterNitric OxideStreptozocinAtorvastatinDiabetic neuropathyHyperalgesiaNitric oxideRat

Identifiers

PMID34907715

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