Alzheimer’s Disease Treatment: The Search for a Breakthrough

As the search for modalities to cure Alzheimer’s disease (AD) has made slow progress, research has now turned to innovative pathways involving neural and peripheral inflammation and neuro-regeneration. Widely used AD treatments provide only symptomatic relief without changing the disease course. The...

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Main Authors: Allison B. Reiss, Dalia Muhieddine, Berlin Jacob, Michael Mesbah, Aaron Pinkhasov, Irving H. Gomolin, Mark M. Stecker, Thomas Wisniewski, Joshua De Leon
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/59/6/1084
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author Allison B. Reiss
Dalia Muhieddine
Berlin Jacob
Michael Mesbah
Aaron Pinkhasov
Irving H. Gomolin
Mark M. Stecker
Thomas Wisniewski
Joshua De Leon
author_facet Allison B. Reiss
Dalia Muhieddine
Berlin Jacob
Michael Mesbah
Aaron Pinkhasov
Irving H. Gomolin
Mark M. Stecker
Thomas Wisniewski
Joshua De Leon
author_sort Allison B. Reiss
collection DOAJ
description As the search for modalities to cure Alzheimer’s disease (AD) has made slow progress, research has now turned to innovative pathways involving neural and peripheral inflammation and neuro-regeneration. Widely used AD treatments provide only symptomatic relief without changing the disease course. The recently FDA-approved anti-amyloid drugs, aducanumab and lecanemab, have demonstrated unclear real-world efficacy with a substantial side effect profile. Interest is growing in targeting the early stages of AD before irreversible pathologic changes so that cognitive function and neuronal viability can be preserved. Neuroinflammation is a fundamental feature of AD that involves complex relationships among cerebral immune cells and pro-inflammatory cytokines, which could be altered pharmacologically by AD therapy. Here, we provide an overview of the manipulations attempted in pre-clinical experiments. These include inhibition of microglial receptors, attenuation of inflammation and enhancement of toxin-clearing autophagy. In addition, modulation of the microbiome-brain-gut axis, dietary changes, and increased mental and physical exercise are under evaluation as ways to optimize brain health. As the scientific and medical communities work together, new solutions may be on the horizon to slow or halt AD progression.
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spelling doaj.art-47c3169ae4524ad1a119aa0bb9fa7c572023-11-18T11:31:13ZengMDPI AGMedicina1010-660X1648-91442023-06-01596108410.3390/medicina59061084Alzheimer’s Disease Treatment: The Search for a BreakthroughAllison B. Reiss0Dalia Muhieddine1Berlin Jacob2Michael Mesbah3Aaron Pinkhasov4Irving H. Gomolin5Mark M. Stecker6Thomas Wisniewski7Joshua De Leon8Department of Medicine and Biomedical Research Institute, NYU Long Island School of Medicine, Mineola, NY 11501, USADepartment of Medicine and Biomedical Research Institute, NYU Long Island School of Medicine, Mineola, NY 11501, USADepartment of Medicine and Biomedical Research Institute, NYU Long Island School of Medicine, Mineola, NY 11501, USADepartment of Medicine and Biomedical Research Institute, NYU Long Island School of Medicine, Mineola, NY 11501, USADepartment of Medicine and Biomedical Research Institute, NYU Long Island School of Medicine, Mineola, NY 11501, USADepartment of Medicine and Biomedical Research Institute, NYU Long Island School of Medicine, Mineola, NY 11501, USAFresno Institute of Neuroscience, Fresno, CA 93730, USACenter for Cognitive Neurology, Departments of Neurology, Pathology and Psychiatry, NYU School of Medicine, New York, NY 10016, USADepartment of Medicine and Biomedical Research Institute, NYU Long Island School of Medicine, Mineola, NY 11501, USAAs the search for modalities to cure Alzheimer’s disease (AD) has made slow progress, research has now turned to innovative pathways involving neural and peripheral inflammation and neuro-regeneration. Widely used AD treatments provide only symptomatic relief without changing the disease course. The recently FDA-approved anti-amyloid drugs, aducanumab and lecanemab, have demonstrated unclear real-world efficacy with a substantial side effect profile. Interest is growing in targeting the early stages of AD before irreversible pathologic changes so that cognitive function and neuronal viability can be preserved. Neuroinflammation is a fundamental feature of AD that involves complex relationships among cerebral immune cells and pro-inflammatory cytokines, which could be altered pharmacologically by AD therapy. Here, we provide an overview of the manipulations attempted in pre-clinical experiments. These include inhibition of microglial receptors, attenuation of inflammation and enhancement of toxin-clearing autophagy. In addition, modulation of the microbiome-brain-gut axis, dietary changes, and increased mental and physical exercise are under evaluation as ways to optimize brain health. As the scientific and medical communities work together, new solutions may be on the horizon to slow or halt AD progression.https://www.mdpi.com/1648-9144/59/6/1084Alzheimer’s diseaseamyloidinflammationdementiadrug therapydiet
spellingShingle Allison B. Reiss
Dalia Muhieddine
Berlin Jacob
Michael Mesbah
Aaron Pinkhasov
Irving H. Gomolin
Mark M. Stecker
Thomas Wisniewski
Joshua De Leon
Alzheimer’s Disease Treatment: The Search for a Breakthrough
Medicina
Alzheimer’s disease
amyloid
inflammation
dementia
drug therapy
diet
title Alzheimer’s Disease Treatment: The Search for a Breakthrough
title_full Alzheimer’s Disease Treatment: The Search for a Breakthrough
title_fullStr Alzheimer’s Disease Treatment: The Search for a Breakthrough
title_full_unstemmed Alzheimer’s Disease Treatment: The Search for a Breakthrough
title_short Alzheimer’s Disease Treatment: The Search for a Breakthrough
title_sort alzheimer s disease treatment the search for a breakthrough
topic Alzheimer’s disease
amyloid
inflammation
dementia
drug therapy
diet
url https://www.mdpi.com/1648-9144/59/6/1084
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