Calpain Inhibitors as Potential Therapeutic Modulators in Neurodegenerative Diseases

Heena Khan1, Nikhil Garg1, Thakur Gurjeet Singh2

  • 1Chitkara College of Pharmacy, Chitkara University, Rajpura, Punjab, India.

Neurochemical Research
|January 4, 2022
PubMed

Insights

Understanding neuronal cell death in neurodegenerative diseases is key. Inhibiting calpain activation offers a promising therapeutic target for these debilitating brain disorders.

Area of Science:

  • Neuroscience
  • Biochemistry
  • Pharmacology

Background:

  • Neurodegenerative disorders present a significant challenge due to complex neuronal cell death mechanisms.
  • Calpains, a class of cysteine proteases, are implicated as key mediators and markers in the pathophysiology of brain disorders.
  • Calpain activation is a critical factor driving apoptotic machinery in degenerating neurons.

Purpose of the Study:

  • To review the fundamental pathobiology of calpains in neurodegeneration.
  • To explore the role of selective calpain inhibitors as a therapeutic strategy.
  • To identify calpain inhibition as a potential therapeutic target for neurodegenerative diseases.

Main Methods:

  • A systematic literature review was performed.
  • Databases searched include PubMed, Medline, Bentham, Scopus, and EMBASE (Elsevier).

Main Results:

  • Calpain activation is a central neurodegenerative factor.
  • Inhibition of calpain activation has emerged as a viable therapeutic approach.
  • Selective calpain inhibitors are being investigated for various neurodegenerative conditions.

Conclusions:

  • Developing effective approaches to prevent calpain-mediated apoptosis is crucial.
  • Targeting calpain activation represents a promising therapeutic avenue for neurodegenerative diseases.
  • Further research into selective calpain inhibitors is warranted for clinical application.

Related Concept Videos

Neural Regulation01:37

Neural Regulation

Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
40.5K
Ligand-Gated Ion Channel Receptor: Gating Mechanism01:30

Ligand-Gated Ion Channel Receptor: Gating Mechanism

Ligand-gated ion channels are transmembrane proteins that play a vital role in intercellular communication and functions of the nervous system. They allow the influx of ions across the membrane once the neurotransmitter binds, allowing the subsequent transmission of electrical excitation across the neurons. Other ligand-gated ion channels, like the γ-aminobutyric acid (GABA) receptor, permit anions like chloride into the cells on the binding of the GABA molecule. Their entry into the cell...
2.9K
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...
287
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.
229
Parkinson's Disease: Overview01:15

Parkinson's Disease: Overview

Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is...
808
Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein01:20

Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein

Antiepileptic drugs, such as levetiracetam (Keppra) and brivaracetam (Briviact), have emerged as crucial tools in managing epilepsy. These medications exert their therapeutic effects by targeting the synaptic vesicle protein SV2A, a transmembrane glycoprotein primarily found in the brain.
SV2A is a transmembrane glycoprotein located predominantly in the brain, modulating the release of neurotransmitters for neuronal communication. Both levetiracetam and brivaracetam exhibit a high affinity for...
509