Determination Of Plasma Metabolites, Its Related Metabolomic Pathways And Correlation With Clinical Parameters Of Cognitive Frailty And Mild Cognitive Impairment

Cognitive frailty (CF) has evolved over recent years, initially used to describe the co-occurrence of mild cognitive impairment (MCI) and physical frailty without dementia. Population ageing is occurring globally, and Malaysia has the most rapidly growing older population. CF in old age is likely to...

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Main Author: Bawadikji, Abdulkader Ahmad
Format: Thesis
Language:English
Published: 2023
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Online Access:http://eprints.usm.my/60208/1/ABDULKADER%20AHMAD%20BAWADIKJI%20-%20TESIS24.pdf
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spelling my-usm-ep.602082024-03-18T02:16:36Z Determination Of Plasma Metabolites, Its Related Metabolomic Pathways And Correlation With Clinical Parameters Of Cognitive Frailty And Mild Cognitive Impairment 2023-09 Bawadikji, Abdulkader Ahmad RS1-441 Pharmacy and materia medica Cognitive frailty (CF) has evolved over recent years, initially used to describe the co-occurrence of mild cognitive impairment (MCI) and physical frailty without dementia. Population ageing is occurring globally, and Malaysia has the most rapidly growing older population. CF in old age is likely to become of increasing importance. Metabolomics is a novel scientific discipline that may provide a novel method for diagnosing CF using a sensitive and specific technique such as nuclear magnetic resonance (NMR). This study aims to identify metabolic fingerprints that can be used to distinguish subjects with CF from MCI and robust (healthy group), to explore the pathway of the identified metabolites, and to explore the correlations between the identified biomarkers and the clinical data related to CF and MCI. Blood samples were collected from 56 CF (mean age: 72.6 years), 75 MCI (mean age: 65.1 years), and 78 robust (mean age: 63.3 years). Plasma was separated by centrifugation, and then plasma samples were mixed with phosphate buffer and analyzed using NMR spectroscopy. Data analysis was done using multivariate analysis, including principal component analysis (PCA) and partial least square discriminate analysis (PLS-DA). For discrimination between CF and robust, the PLS-DA model showed sensitivity, specificity, and accuracy of 66.1%, 67.9%, and 65%, respectively. 2023-09 Thesis http://eprints.usm.my/60208/ http://eprints.usm.my/60208/1/ABDULKADER%20AHMAD%20BAWADIKJI%20-%20TESIS24.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Pusat Pengajian Sains Farmasi
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic RS1-441 Pharmacy and materia medica
spellingShingle RS1-441 Pharmacy and materia medica
Bawadikji, Abdulkader Ahmad
Determination Of Plasma Metabolites, Its Related Metabolomic Pathways And Correlation With Clinical Parameters Of Cognitive Frailty And Mild Cognitive Impairment
description Cognitive frailty (CF) has evolved over recent years, initially used to describe the co-occurrence of mild cognitive impairment (MCI) and physical frailty without dementia. Population ageing is occurring globally, and Malaysia has the most rapidly growing older population. CF in old age is likely to become of increasing importance. Metabolomics is a novel scientific discipline that may provide a novel method for diagnosing CF using a sensitive and specific technique such as nuclear magnetic resonance (NMR). This study aims to identify metabolic fingerprints that can be used to distinguish subjects with CF from MCI and robust (healthy group), to explore the pathway of the identified metabolites, and to explore the correlations between the identified biomarkers and the clinical data related to CF and MCI. Blood samples were collected from 56 CF (mean age: 72.6 years), 75 MCI (mean age: 65.1 years), and 78 robust (mean age: 63.3 years). Plasma was separated by centrifugation, and then plasma samples were mixed with phosphate buffer and analyzed using NMR spectroscopy. Data analysis was done using multivariate analysis, including principal component analysis (PCA) and partial least square discriminate analysis (PLS-DA). For discrimination between CF and robust, the PLS-DA model showed sensitivity, specificity, and accuracy of 66.1%, 67.9%, and 65%, respectively.
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Bawadikji, Abdulkader Ahmad
author_facet Bawadikji, Abdulkader Ahmad
author_sort Bawadikji, Abdulkader Ahmad
title Determination Of Plasma Metabolites, Its Related Metabolomic Pathways And Correlation With Clinical Parameters Of Cognitive Frailty And Mild Cognitive Impairment
title_short Determination Of Plasma Metabolites, Its Related Metabolomic Pathways And Correlation With Clinical Parameters Of Cognitive Frailty And Mild Cognitive Impairment
title_full Determination Of Plasma Metabolites, Its Related Metabolomic Pathways And Correlation With Clinical Parameters Of Cognitive Frailty And Mild Cognitive Impairment
title_fullStr Determination Of Plasma Metabolites, Its Related Metabolomic Pathways And Correlation With Clinical Parameters Of Cognitive Frailty And Mild Cognitive Impairment
title_full_unstemmed Determination Of Plasma Metabolites, Its Related Metabolomic Pathways And Correlation With Clinical Parameters Of Cognitive Frailty And Mild Cognitive Impairment
title_sort determination of plasma metabolites, its related metabolomic pathways and correlation with clinical parameters of cognitive frailty and mild cognitive impairment
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Sains Farmasi
publishDate 2023
url http://eprints.usm.my/60208/1/ABDULKADER%20AHMAD%20BAWADIKJI%20-%20TESIS24.pdf
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