Amino acids levels as a potential biomarker in myasthenia gravis

The search for new diagnostic and therapeutic approaches for myasthenia gravis (MG) is highly desirable. Therefore, the aim of the present study is to assess the profile of non-essential amino acids in the serum of MG patients. We evaluated the serum levels of non-essential amino acids in MG patient...

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Main Authors: Piotr Kośliński, Łukasz Rzepiński, Marcin Koba, Marcin Gackowski, Zdzisław Maciejek
Format: Article
Language:English
Published: Termedia Publishing House 2022-03-01
Series:Folia Neuropathologica
Subjects:
Online Access:https://www.termedia.pl/Amino-acids-levels-as-a-potential-biomarker-in-myasthenia-gravis,20,46501,1,1.html
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author Piotr Kośliński
Łukasz Rzepiński
Marcin Koba
Marcin Gackowski
Zdzisław Maciejek
author_facet Piotr Kośliński
Łukasz Rzepiński
Marcin Koba
Marcin Gackowski
Zdzisław Maciejek
author_sort Piotr Kośliński
collection DOAJ
description The search for new diagnostic and therapeutic approaches for myasthenia gravis (MG) is highly desirable. Therefore, the aim of the present study is to assess the profile of non-essential amino acids in the serum of MG patients. We evaluated the serum levels of non-essential amino acids in MG patients (n = 10) and control subjects (CS, n = 10) using high-performance liquid chromatography (HPLC) method and assuming a two-fold concentration difference between the groups as significant. Serum levels of aspartic acid and glutamic acid in MG patients were significantly higher than in CS. There were no significant differences in mean serum levels of glycine, proline, alanine, serine, cysteine, arginine and tyrosine between MG patients and CS. The results indicate the need for further research to assess the role of non-essential amino acids in MG. Moreover, our preliminary results suggest that the metabolism of some amino acids seems to be changed in patients with MG. Therefore, we conclude that amino acids profiling might be helpful in searching for putative biomarkers of the central nervous system diseases such as myasthenia gravis.
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spelling doaj.art-30c3ad858e5740cf9acd81ad114a6ceb2022-12-22T02:23:27ZengTermedia Publishing HouseFolia Neuropathologica1641-46401509-572X2022-03-0160112212710.5114/fn.2022.11405346501Amino acids levels as a potential biomarker in myasthenia gravisPiotr KoślińskiŁukasz RzepińskiMarcin KobaMarcin GackowskiZdzisław MaciejekThe search for new diagnostic and therapeutic approaches for myasthenia gravis (MG) is highly desirable. Therefore, the aim of the present study is to assess the profile of non-essential amino acids in the serum of MG patients. We evaluated the serum levels of non-essential amino acids in MG patients (n = 10) and control subjects (CS, n = 10) using high-performance liquid chromatography (HPLC) method and assuming a two-fold concentration difference between the groups as significant. Serum levels of aspartic acid and glutamic acid in MG patients were significantly higher than in CS. There were no significant differences in mean serum levels of glycine, proline, alanine, serine, cysteine, arginine and tyrosine between MG patients and CS. The results indicate the need for further research to assess the role of non-essential amino acids in MG. Moreover, our preliminary results suggest that the metabolism of some amino acids seems to be changed in patients with MG. Therefore, we conclude that amino acids profiling might be helpful in searching for putative biomarkers of the central nervous system diseases such as myasthenia gravis.https://www.termedia.pl/Amino-acids-levels-as-a-potential-biomarker-in-myasthenia-gravis,20,46501,1,1.htmlmetabolomics amino acid profiling myasthenia gravis diagnosis biomarker.
spellingShingle Piotr Kośliński
Łukasz Rzepiński
Marcin Koba
Marcin Gackowski
Zdzisław Maciejek
Amino acids levels as a potential biomarker in myasthenia gravis
Folia Neuropathologica
metabolomics
amino acid profiling
myasthenia gravis
diagnosis
biomarker.
title Amino acids levels as a potential biomarker in myasthenia gravis
title_full Amino acids levels as a potential biomarker in myasthenia gravis
title_fullStr Amino acids levels as a potential biomarker in myasthenia gravis
title_full_unstemmed Amino acids levels as a potential biomarker in myasthenia gravis
title_short Amino acids levels as a potential biomarker in myasthenia gravis
title_sort amino acids levels as a potential biomarker in myasthenia gravis
topic metabolomics
amino acid profiling
myasthenia gravis
diagnosis
biomarker.
url https://www.termedia.pl/Amino-acids-levels-as-a-potential-biomarker-in-myasthenia-gravis,20,46501,1,1.html
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AT marcingackowski aminoacidslevelsasapotentialbiomarkerinmyastheniagravis
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