Evidence map›Paper›PMID 28725942›Full record

ArticleEuropean journal of nutrition2018

L-Arginine supplementation prevents allodynia and hyperalgesia in painful diabetic neuropathic rats by normalizing plasma nitric oxide concentration and increasing plasma agmatine concentration.

Lusliany J Rondón, M C Farges, N Davin, B Sion, A M Privat, M P Vasson, A Eschalier, C Courteix

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Article in European journal of nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  10. Chemotherapy-Induced Peripheral Neuropathy.Handbook of experimental pharmacology · 2023
    Article
  11. Observational
  12. Article
  13. Review
  14. Article
  15. Article
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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 5 institutions in 1 country.

Lusliany J RondónLaboratorio de Fisiología Molecular, IVIC, Centro de Bioquímica y Biofísica, Altos de Pipe, Estado Miranda, Venezuela. ljrondon@ivic.gob.ve.
M C FargesINRA, Unité de Nutrition Humaine, CRNH Auvergne, Université Clermont Auvergne, 63000, Clermont-Ferrand, France.
N DavinINSERM, Neuro-Dol, Université Clermont Auvergne, 63000, Clermont-Ferrand, France.
B SionINSERM, Neuro-Dol, Université Clermont Auvergne, 63000, Clermont-Ferrand, France.
A M PrivatINSERM, Neuro-Dol, Université Clermont Auvergne, 63000, Clermont-Ferrand, France.
M P VassonINRA, Unité de Nutrition Humaine, CRNH Auvergne, Université Clermont Auvergne, 63000, Clermont-Ferrand, France.
A EschalierINSERM, Neuro-Dol, Université Clermont Auvergne, 63000, Clermont-Ferrand, France.
C CourteixINSERM, Neuro-Dol, Université Clermont Auvergne, 63000, Clermont-Ferrand, France.
Centre de Recherche en Nutrition Humaine d'Auvergne · FRClermont Université · FRNeuro-Dol · FRInserm · FRUniversité Clermont Auvergne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNeuropathic pain is a common diabetic complication. It is characterized by symptoms of spontaneous and stimulus-evoked pain including hyperalgesia and allodynia. L-Arginine is a common precursor of many metabolites of biological interest, in particular, nitric oxide (NO), ornithine, and hence polyamines. In central nervous system, NO, glutamate, and polyamines share an N-methyl-D-aspartate (NMDA) receptor-mediated effect. We hypothesized that a variation in arginine metabolism caused by diabetes may contribute to development and maintenance of neuropathic pain and to the worsening of clinical and biological signs of diabetes.

methodsWe examined whether oral L-arginine supplementation (2.58 ± 0.13 g/l in drinking water for 3 weeks) could improve the development of neuropathic pain and the clinical, biological, and metabolic complications of diabetes in streptozocin (STZ)-induced diabetic (D) rats.

resultsSTZ administration induced classical symptoms of type 1 diabetes. Diabetic rats also displayed mechanical hypersensitivity, tactile, and thermal allodynia. Plasma citrulline and NO levels were increased in diabetic hyperalgesic/allodynic rats. L-Arginine supplementation failed to reduce hyperglycaemia, polyphagia, and weight loss. Moreover, it abolished hyperalgesia and allodynia by normalizing NO plasma concentration and increasing plasma agmatine concentration.

conclusionsL-Arginine supplementation prevented the development of mechanical hyperalgesia, tactile, and thermal allodynia in painful diabetic neuropathy with concomitant reduction of NO and increased agmatine production, offering new therapeutic opportunities for the management of diabetic neuropathic pain.

Indexed as

Administration, OralAgmatineAnimalsArginineDiabetes Mellitus, ExperimentalDiabetic NeuropathiesHyperalgesiaNeuralgiaNitric OxideRatsRats, Sprague-DawleyStreptozocinAgmatineArginineNitric OxideStreptozocinAgmatineAllodyniaHyperalgesiaL -ArginineNeuropathic painNitric oxideSTZ-D rats

Identifiers

PMID28725942
OpenAlexW2738718276

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.