Normal appearing white matter metabolite pattern and sex differences in multiple sclerosis patients compared to healthy controls

Introduction: Proton magnetic resonance spectroscopy (PrMRS) detects changes in brain metabolite levels in vivo. Aim: The aim of the present study was to evaluate the brain metabolites choline ((Cho), creatine (Cr), and N-acetyl aspartate (NAA) in lesion free normal appearing white...

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Main Authors: Vasilena Petrova, Krasimir Genov
Format: Article
Language:English
Published: Pensoft Publishers 2022-10-01
Series:Folia Medica
Online Access:https://foliamedica.bg/article/66002/download/pdf/
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author Vasilena Petrova
Krasimir Genov
author_facet Vasilena Petrova
Krasimir Genov
author_sort Vasilena Petrova
collection DOAJ
description Introduction: Proton magnetic resonance spectroscopy (PrMRS) detects changes in brain metabolite levels in vivo. Aim: The aim of the present study was to evaluate the brain metabolites choline ((Cho), creatine (Cr), and N-acetyl aspartate (NAA) in lesion free normal appearing white matter (NAWM) in patients with relapsing-remitting multiple sclerosis (RRMS) versus healthy controls. The second aim was to explore the impact of sex on brain metabolite changes. Materials and methods: Fifty RRMS patients received PrMRS evaluation of their brain NAWM regions. The results were compared with the findings in 28 healthy demographically matched controls. Results: We found elevated levels of Cho, Cr, and NAA in NAWM of MS patients in comparison with healthy controls. The NAA/Cr and Cr/NAA ratios were collated. A statistically significant difference between both groups was found only for NAA/Cr and Cr/NAA ratios. It is due to metabolite changes in the female MS patients. Conclusions: The results of the present study using PrMRS proved metabolic changes in NAWM. Accompanying pathological process should be assumed, preceding plaques of demyelination. The gender impact needs further investigation.
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spelling doaj.art-bf0585c492ca4f529e7b195216601c2c2022-12-22T03:56:19ZengPensoft PublishersFolia Medica1314-21432022-10-0164574675310.3897/folmed.64.e6600266002Normal appearing white matter metabolite pattern and sex differences in multiple sclerosis patients compared to healthy controlsVasilena Petrova0Krasimir Genov1Clinic of Nerve Diseases, Military Medical AcademyClinic of Nerve Diseases, SMHATIntroduction: Proton magnetic resonance spectroscopy (PrMRS) detects changes in brain metabolite levels in vivo. Aim: The aim of the present study was to evaluate the brain metabolites choline ((Cho), creatine (Cr), and N-acetyl aspartate (NAA) in lesion free normal appearing white matter (NAWM) in patients with relapsing-remitting multiple sclerosis (RRMS) versus healthy controls. The second aim was to explore the impact of sex on brain metabolite changes. Materials and methods: Fifty RRMS patients received PrMRS evaluation of their brain NAWM regions. The results were compared with the findings in 28 healthy demographically matched controls. Results: We found elevated levels of Cho, Cr, and NAA in NAWM of MS patients in comparison with healthy controls. The NAA/Cr and Cr/NAA ratios were collated. A statistically significant difference between both groups was found only for NAA/Cr and Cr/NAA ratios. It is due to metabolite changes in the female MS patients. Conclusions: The results of the present study using PrMRS proved metabolic changes in NAWM. Accompanying pathological process should be assumed, preceding plaques of demyelination. The gender impact needs further investigation.https://foliamedica.bg/article/66002/download/pdf/
spellingShingle Vasilena Petrova
Krasimir Genov
Normal appearing white matter metabolite pattern and sex differences in multiple sclerosis patients compared to healthy controls
Folia Medica
title Normal appearing white matter metabolite pattern and sex differences in multiple sclerosis patients compared to healthy controls
title_full Normal appearing white matter metabolite pattern and sex differences in multiple sclerosis patients compared to healthy controls
title_fullStr Normal appearing white matter metabolite pattern and sex differences in multiple sclerosis patients compared to healthy controls
title_full_unstemmed Normal appearing white matter metabolite pattern and sex differences in multiple sclerosis patients compared to healthy controls
title_short Normal appearing white matter metabolite pattern and sex differences in multiple sclerosis patients compared to healthy controls
title_sort normal appearing white matter metabolite pattern and sex differences in multiple sclerosis patients compared to healthy controls
url https://foliamedica.bg/article/66002/download/pdf/
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AT krasimirgenov normalappearingwhitemattermetabolitepatternandsexdifferencesinmultiplesclerosispatientscomparedtohealthycontrols