[Mild Cognitive Impairment: potential therapeutics]

H Allain1, D Bentue-Ferrer, S Belliard

  • 1Laboratoire de Pharmacologie Expérimentale et Clinique, Faculté de Médecine, Université de Rennes I, CS 34317, 35043 Rennes Cedex.

Revue Neurologique
|January 17, 2003
PubMed

Insights

Mild Cognitive Impairment (MCI) involves memory decline in individuals. Research is exploring drugs to manage MCI symptoms and prevent progression to Alzheimer's Disease (AD).

Area of Science:

  • Neurology
  • Gerontology
  • Pharmacology

Background:

  • Mild Cognitive Impairment (MCI) signifies memory decline and attention issues in cognitively intact individuals.
  • MCI is observed in 12-15% of cases and may precede Alzheimer's Disease (AD).

Purpose of the Study:

  • To discuss potential pharmaceutical interventions for MCI.
  • To review ongoing clinical trials and future drug assessments for MCI management.

Main Methods:

  • Review of current research and clinical trial data for MCI treatments.
  • Assessment of drug pipelines for potential efficacy in MCI patients.

Main Results:

  • Several long-term clinical trials are investigating various drug classes including antioxidants, nootropics, and anticholinesterases.
  • New molecules are in development for future assessment in MCI patients.

Conclusions:

  • The development of drugs to normalize MCI symptoms or halt progression to AD is under active investigation.
  • Further research and clinical trials are essential to evaluate new therapeutic strategies for MCI.

Related Concept Videos

Cognitive Enhancers: Cholinesterase Inhibitors and NMDA Receptor Antagonists01:30

Cognitive Enhancers: Cholinesterase Inhibitors and NMDA Receptor Antagonists

Cognitive enhancers, also known as "smart drugs," are substances used to enhance memory, mental alertness, and concentration. These can be natural or synthetic and improve cognition in conditions like Alzheimer's disease (AD) and other neurodegenerative diseases. Some common examples include caffeine, amphetamines, methylphenidate, modafinil, arecoline, donepezil, vortioxetine, and piracetam. These enhancers work on the principle of synaptic plasticity and altered circuit function. They...
Alzheimer's Disease: Overview01:26

Alzheimer's Disease: Overview

Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ and tau...
Alzheimer's Disease: Treatment01:22

Alzheimer's Disease: Treatment

Alzheimer's Disease (AD), a neurodegenerative disorder, is pathologically identified by amyloid plaques and neurofibrillary tangles composed of tau protein. AD pharmacotherapy aims to manage cognitive symptoms, delay disease progression, and treat behavioral symptoms. The treatment is primarily symptomatic and palliative, with no definitive disease-modifying therapy available. Cholinesterase inhibitors, including donepezil (Aricept), rivastigmine (Exelon), and galantamine (Razadyne), are...
Dementia01:30

Dementia

Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual.
Alzheimer Disease l: Introduction01:29

Alzheimer Disease l: Introduction

Alzheimer disease is a chronic, progressive, and irreversible neurodegenerative disorder and the most common cause of dementia in older adults. It leads to gradual neuronal loss, causing cognitive decline, behavioral changes, and loss of functional independence.Risk Factors and EtiologyThe disease is multifactorial. Age is the strongest risk factor, with prevalence doubling every 5 years after age 65. Genetic factors include mutations in genes such as APP, PSEN1, and PSEN2, which are associated...
Dementia l: Introduction01:22

Dementia l: Introduction

Dementia is an acquired, progressive syndrome characterized by a decline in multiple cognitive domains severe enough to impair daily functioning and reduce independence. Although memory loss is a central feature, the diagnosis requires additional deficits involving language, executive function, visuospatial skills, judgment, calculation, or abstract reasoning. These cognitive impairments reflect underlying neurodegenerative or vascular processes that gradually disrupt neuronal networks...