Calpain signaling: From biology to therapeutic opportunities in neurodegenerative disorders

E Metwally, HA Al-Abbadi, T Hussain… - Frontiers in Veterinary …, 2023 - frontiersin.org
Neurodegenerative disorders represent a major and growing healthcare challenge globally.
Among the numerous molecular pathways implicated in their pathogenesis, calpain …

[HTML][HTML] New insights into the role of autophagy in retinal and eye diseases

B Villarejo-Zori, JI Jiménez-Loygorri… - Molecular Aspects of …, 2021 - Elsevier
Autophagy is a fundamental homeostatic pathway that mediates the degradation and
recycling of intracellular components. It serves as a key quality control mechanism …

Calcium dyshomeostasis drives pathophysiology and neuronal demise in age-related neurodegenerative diseases

G Griffioen - International journal of molecular sciences, 2023 - mdpi.com
This review postulates that age-related neurodegeneration entails inappropriate activation
of intrinsic pathways to enable brain plasticity through deregulated calcium (Ca2+) …

Evidence implicating blood-brain barrier impairment in the pathogenesis of acquired epilepsy following acute organophosphate intoxication

PN Bernardino, AS Luo, PM Andrew, CM Unkel… - … of Pharmacology and …, 2024 - ASPET
Organophosphate (OP) poisoning can trigger cholinergic crisis, a life-threatening toxidrome
that includes seizures and status epilepticus. These acute toxic responses are associated …

Complicated role of post-translational modification and protease-cleaved fragments of tau in Alzheimer's Disease and other tauopathies

J Yang, N Shen, J Shen, Y Yang, HL Li - Molecular Neurobiology, 2024 - Springer
Tau, a microtubule-associated protein predominantly localized in neuronal axons, plays a
crucial role in promoting microtubule assembly, stabilizing their structure, and participating …

Tenuifolin in the prevention of Alzheimer's disease‐like phenotypes: investigation of the mechanisms from the perspectives of calpain system, ferroptosis, and …

C Li, F Gao, Y Qu, P Zhao, X Wang… - Phytotherapy …, 2023 - Wiley Online Library
Polygala tenuifolia was documented to calm the mind and promote wisdom. However, its
underlying mechanisms are still unclear. This study aimed to investigate the mechanisms …

Cyclin-dependent kinase 5 and neurodegenerative diseases

M Song, Y Qiang, X Zhao, F Song - Molecular Neurobiology, 2024 - Springer
Neurodegenerative diseases are a group of diseases characterized by the progressive loss
of neurons, including Alzheimer's disease, Parkinson's disease, and Amyotrophic lateral …

Focusing on cyclin-dependent kinases 5: A potential target for neurological disorders

Z Tian, B Feng, XQ Wang, J Tian - Frontiers in Molecular …, 2022 - frontiersin.org
Cyclin-dependent kinases 5 (Cdk5) is a special member of proline-directed serine threonine
kinase family. Unlike other Cdks, Cdk5 is not directly involved in cell cycle regulation but …

Calpain activity is negatively regulated by a KCTD7–Cullin-3 complex via non-degradative ubiquitination

J Sharma, S Mulherkar, UI Chen, Y Xiong, L Bajaj… - Cell Discovery, 2023 - nature.com
Calpains are a class of non-lysosomal cysteine proteases that exert their regulatory
functions via limited proteolysis of their substrates. Similar to the lysosomal and proteasomal …

Selective calpain inhibition improves functional and histopathological outcomes in a canine spinal cord injury model

E Metwally, HA Al-Abbadi, MA Hashem… - International Journal of …, 2022 - mdpi.com
Calpain activation has been implicated in various pathologies, including
neurodegeneration. Thus, calpain inhibition could effectively prevent spinal cord injury (SCI) …