{"title":"Advancements in nose-to-brain drug targeting for Alzheimer's disease: a review of nanocarriers and clinical insights.","authors":"Kumari Komal, Rashmi Ghosh, Debayan Sil, Rohit Sharma, Sourabh Kumar, Prachi Pandey, Manish Kumar","doi":"10.1007/s10787-024-01636-3","DOIUrl":null,"url":null,"abstract":"<p><p>Alzheimer's disease (AD) is a type of neurodegenerative disease that describes cognitive decline and memory loss resulting in disability in movement, memory, speech etc. Which first affects the hippocampal and entorhinal cortex regions of brain. Pathogenesis of AD depends on Amyloid-β, hyper-phosphorylation of tau protein, mitochondrial dysfunction, cholinergic hypothesis and oxidative stress. In comparison with males, females are more prone to AD due to reduced estrogen level. Some of the FDA-approved drugs and their conventional formulations available in the market are discussed in this review. Nose-to-brain delivery system provides the target specific drug delivery via olfactory and trigeminal nerve (active and passive drug targeting strategies) and bypassing the Blood Brain Barrier. Mucoadhesive agents and permeation enhancers are mostly utilized to enhance the retention time and bioavailability of the drugs. Liposomes, niosomes, cubosomes, solid lipid nanoparticles, nanoemulsions, micelles, and many more nanocarriers for nose-to-brain delivery of drugs are also described thoroughly in this review. It also covers the clinical trials and patents for nose-to-brain delivery. In this article, we investigate the nose-to-brain pathways for AD treatment strategies.</p>","PeriodicalId":13551,"journal":{"name":"Inflammopharmacology","volume":" ","pages":""},"PeriodicalIF":4.6000,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Inflammopharmacology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s10787-024-01636-3","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"IMMUNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Alzheimer's disease (AD) is a type of neurodegenerative disease that describes cognitive decline and memory loss resulting in disability in movement, memory, speech etc. Which first affects the hippocampal and entorhinal cortex regions of brain. Pathogenesis of AD depends on Amyloid-β, hyper-phosphorylation of tau protein, mitochondrial dysfunction, cholinergic hypothesis and oxidative stress. In comparison with males, females are more prone to AD due to reduced estrogen level. Some of the FDA-approved drugs and their conventional formulations available in the market are discussed in this review. Nose-to-brain delivery system provides the target specific drug delivery via olfactory and trigeminal nerve (active and passive drug targeting strategies) and bypassing the Blood Brain Barrier. Mucoadhesive agents and permeation enhancers are mostly utilized to enhance the retention time and bioavailability of the drugs. Liposomes, niosomes, cubosomes, solid lipid nanoparticles, nanoemulsions, micelles, and many more nanocarriers for nose-to-brain delivery of drugs are also described thoroughly in this review. It also covers the clinical trials and patents for nose-to-brain delivery. In this article, we investigate the nose-to-brain pathways for AD treatment strategies.
期刊介绍:
Inflammopharmacology is the official publication of the Gastrointestinal Section of the International Union of Basic and Clinical Pharmacology (IUPHAR) and the Hungarian Experimental and Clinical Pharmacology Society (HECPS). Inflammopharmacology publishes papers on all aspects of inflammation and its pharmacological control emphasizing comparisons of (a) different inflammatory states, and (b) the actions, therapeutic efficacy and safety of drugs employed in the treatment of inflammatory conditions. The comparative aspects of the types of inflammatory conditions include gastrointestinal disease (e.g. ulcerative colitis, Crohn''s disease), parasitic diseases, toxicological manifestations of the effects of drugs and environmental agents, arthritic conditions, and inflammatory effects of injury or aging on skeletal muscle. The journal has seven main interest areas:
-Drug-Disease Interactions - Conditional Pharmacology - i.e. where the condition (disease or stress state) influences the therapeutic response and side (adverse) effects from anti-inflammatory drugs. Mechanisms of drug-disease and drug disease interactions and the role of different stress states
-Rheumatology - particular emphasis on methods of measurement of clinical response effects of new agents, adverse effects from anti-rheumatic drugs
-Gastroenterology - with particular emphasis on animal and human models, mechanisms of mucosal inflammation and ulceration and effects of novel and established anti-ulcer, anti-inflammatory agents, or antiparasitic agents
-Neuro-Inflammation and Pain - model systems, pharmacology of new analgesic agents and mechanisms of neuro-inflammation and pain
-Novel drugs, natural products and nutraceuticals - and their effects on inflammatory processes, especially where there are indications of novel modes action compared with conventional drugs e.g. NSAIDs
-Muscle-immune interactions during inflammation [...]