Neurogranin in Alzheimer's Disease: Roles in synaptic function, pathology, and potential as a diagnostic biomarker

Postsynaptic protein neurogranin (Ng), which plays a role in synaptic plasticity, learning, and memory, has been identified as the candidate biomarker of Alzheimer's disease (AD). Cortical Amyloid β pathology seems to accelerate the onset of clinical symptoms; therefore, it is potentially valua...

Full description

Saved in:
Bibliographic Details
Main Authors: Rajkumar Bavaharini, Chaitanya Sree Somala, Konda Mani Saravanan, Thirunavukarasou Anand
Format: Article
Language:English
Published: AIMS Press 2024-09-01
Series:AIMS Molecular Science
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/molsci.2024020
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832590234962886656
author Rajkumar Bavaharini
Chaitanya Sree Somala
Konda Mani Saravanan
Thirunavukarasou Anand
author_facet Rajkumar Bavaharini
Chaitanya Sree Somala
Konda Mani Saravanan
Thirunavukarasou Anand
author_sort Rajkumar Bavaharini
collection DOAJ
description Postsynaptic protein neurogranin (Ng), which plays a role in synaptic plasticity, learning, and memory, has been identified as the candidate biomarker of Alzheimer's disease (AD). Cortical Amyloid β pathology seems to accelerate the onset of clinical symptoms; therefore, it is potentially valuable for early diagnosis of AD and therapeutic intervention. Synaptic pathology was shown to be an early feature of AD. Thus, proteins involved in synaptic function, such as Ng, are of great interest in studying the disease. Some prior human studies have found that Ng, a protein involved in the regulation of synaptic function, is present at greater levels in the cerebrospinal fluid of people with AD compared with those without the disease. High levels of neurogranin are associated with increased levels of synaptic vulnerability and decreased cognitive function in AD patients. This review, therefore, looked at the functionality of Ng in the brain, its association with other synaptic proteins, and its applicability as a diagnostic marker in AD. This study, therefore, sought to expand the knowledge on Ng changes in AD as it relates to synaptic dysfunction and enhanced the search for a better diagnostic and therapeutic approach.
format Article
id doaj-art-0ffa0be55372426ca996630c6a5aa034
institution Kabale University
issn 2372-0301
language English
publishDate 2024-09-01
publisher AIMS Press
record_format Article
series AIMS Molecular Science
spelling doaj-art-0ffa0be55372426ca996630c6a5aa0342025-01-24T01:33:38ZengAIMS PressAIMS Molecular Science2372-03012024-09-0111433035010.3934/molsci.2024020Neurogranin in Alzheimer's Disease: Roles in synaptic function, pathology, and potential as a diagnostic biomarkerRajkumar Bavaharini0Chaitanya Sree Somala1Konda Mani Saravanan2Thirunavukarasou Anand3Department of Plant Biotechnology, Centre for Plant Molecular Biology and Biotechnology, Tamil Nadu Agricultural University, Coimbatore – 641003, Tamil Nadu, IndiaB Aatral Biosciences Private Limited, Bangalore 560091, Karnataka, IndiaB Aatral Biosciences Private Limited, Bangalore 560091, Karnataka, IndiaSRIIC Lab, Faculty of Clinical Research, Sri Ramachandra Institute of Higher Education and Research, Chennai 600116, Tamil Nadu, IndiaPostsynaptic protein neurogranin (Ng), which plays a role in synaptic plasticity, learning, and memory, has been identified as the candidate biomarker of Alzheimer's disease (AD). Cortical Amyloid β pathology seems to accelerate the onset of clinical symptoms; therefore, it is potentially valuable for early diagnosis of AD and therapeutic intervention. Synaptic pathology was shown to be an early feature of AD. Thus, proteins involved in synaptic function, such as Ng, are of great interest in studying the disease. Some prior human studies have found that Ng, a protein involved in the regulation of synaptic function, is present at greater levels in the cerebrospinal fluid of people with AD compared with those without the disease. High levels of neurogranin are associated with increased levels of synaptic vulnerability and decreased cognitive function in AD patients. This review, therefore, looked at the functionality of Ng in the brain, its association with other synaptic proteins, and its applicability as a diagnostic marker in AD. This study, therefore, sought to expand the knowledge on Ng changes in AD as it relates to synaptic dysfunction and enhanced the search for a better diagnostic and therapeutic approach.https://www.aimspress.com/article/doi/10.3934/molsci.2024020neurograninalzheimer's diseasebiomarkerssynaptic dysfunctioncognitive decline
spellingShingle Rajkumar Bavaharini
Chaitanya Sree Somala
Konda Mani Saravanan
Thirunavukarasou Anand
Neurogranin in Alzheimer's Disease: Roles in synaptic function, pathology, and potential as a diagnostic biomarker
AIMS Molecular Science
neurogranin
alzheimer's disease
biomarkers
synaptic dysfunction
cognitive decline
title Neurogranin in Alzheimer's Disease: Roles in synaptic function, pathology, and potential as a diagnostic biomarker
title_full Neurogranin in Alzheimer's Disease: Roles in synaptic function, pathology, and potential as a diagnostic biomarker
title_fullStr Neurogranin in Alzheimer's Disease: Roles in synaptic function, pathology, and potential as a diagnostic biomarker
title_full_unstemmed Neurogranin in Alzheimer's Disease: Roles in synaptic function, pathology, and potential as a diagnostic biomarker
title_short Neurogranin in Alzheimer's Disease: Roles in synaptic function, pathology, and potential as a diagnostic biomarker
title_sort neurogranin in alzheimer s disease roles in synaptic function pathology and potential as a diagnostic biomarker
topic neurogranin
alzheimer's disease
biomarkers
synaptic dysfunction
cognitive decline
url https://www.aimspress.com/article/doi/10.3934/molsci.2024020
work_keys_str_mv AT rajkumarbavaharini neurogranininalzheimersdiseaserolesinsynapticfunctionpathologyandpotentialasadiagnosticbiomarker
AT chaitanyasreesomala neurogranininalzheimersdiseaserolesinsynapticfunctionpathologyandpotentialasadiagnosticbiomarker
AT kondamanisaravanan neurogranininalzheimersdiseaserolesinsynapticfunctionpathologyandpotentialasadiagnosticbiomarker
AT thirunavukarasouanand neurogranininalzheimersdiseaserolesinsynapticfunctionpathologyandpotentialasadiagnosticbiomarker