Abstract
Calpains modulate processes that govern the function and metabolism of proteins key to the pathogenesis of Alzheimer's disease, including tau and amyloid precursor protein. Because activation of the calpain system might contribute to the impairment of synaptic transmission in Alzheimer's disease, we are currently testing the hypotheses that a treatment with calpain inhibitors might restore normal cognition and synaptic transmission in a transgenic model of Alzheimer's disease, the APP (K670N:M671L)/PS1(M146L) mouse. Findings derived from these studies will provide a novel approach to cognitive enhancement in Alzheimer's disease.
MeSH Terms
Alzheimer Disease/drug therapy,enzymology,genetics
Amyloid beta-Protein Precursor/genetics,metabolism
Animals
Calpain/antagonists & inhibitors,metabolism
Cysteine Proteinase Inhibitors/pharmacology,therapeutic use
Disease Models, Animal
Hippocampus/drug effects,enzymology,physiopathology
Leucine/analogs & derivatives,pharmacology,therapeutic use
Long-Term Potentiation/drug effects,genetics
Maze Learning/drug effects,physiology
Membrane Proteins/genetics,metabolism
Memory Disorders/drug therapy,enzymology,genetics
Mice
Mice, Transgenic
Organ Culture Techniques
Presenilin-1
Treatment Outcome
Up-Regulation/drug effects,genetics
Chemicals
Amyloid beta-Protein Precursor
Cysteine Proteinase Inhibitors
Membrane Proteins
Presenilin-1
Calpain
Leucine
E 64
Authors & Affiliations
6 authors, click to expand affiliations / ORCID
Battaglia Fortunato
Department of Psychiatry, Nathan Kline Institute for Psychiatric Research, NYU School of Medicine, Orangeburg, NY 10962, USA.
Trinchese Fabrizio
Liu Shumin
Walter Sean
Nixon Ralph A
Arancio Ottavio
References (14)
14 references, click to expand
-
Correlative memory deficits, Abeta elevation, and amyloid plaques in transgenic mice.
Science. 1996 Oct 4;274(5284):99-102
PMID: 8810256
-
The ultrastructural localization of calcium-activated protease "calpain" in rat brain.
Synapse. 1988;2(1):79-88
PMID: 2843999
-
Calcium-activated neutral proteinase (calpain) system in aging and Alzheimer's disease.
Ann N Y Acad Sci. 1994 Dec 15;747:77-91
PMID: 7847693
-
Accelerated Alzheimer-type phenotype in transgenic mice carrying both mutant amyloid precursor protein and presenilin 1 transgenes.
Nat Med. 1998 Jan;4(1):97-100
PMID: 9427614
-
Brain fodrin: substrate for calpain I, an endogenous calcium-activated protease.
Proc Natl Acad Sci U S A. 1984 Jun;81(11):3572-6
PMID: 6328521
-
Increased amyloid-beta42(43) in brains of mice expressing mutant presenilin 1.
Nature. 1996 Oct 24;383(6602):710-3
PMID: 8878479
-
A synaptic model of memory: long-term potentiation in the hippocampus.
Nature. 1993 Jan 7;361(6407):31-9
PMID: 8421494
-
Widespread activation of calcium-activated neutral proteinase (calpain) in the brain in Alzheimer disease: a potential molecular basis for neuronal degeneration.
Proc Natl Acad Sci U S A. 1993 Apr 1;90(7):2628-32
PMID: 8464868
-
Amyloid beta -peptide inhibition of the PKA/CREB pathway and long-term potentiation: reversibility by drugs that enhance cAMP signaling.
Proc Natl Acad Sci U S A. 2002 Oct 1;99(20):13217-21
PMID: 12244210
-
Calpain inhibitors: a treatment for Alzheimer's disease.
J Mol Neurosci. 2002 Aug-Oct;19(1-2):135-41
PMID: 12212771
-
Usefulness of behavioral and electrophysiological studies in transgenic models of Alzheimer's disease.
Neurochem Res. 2003 Jul;28(7):1009-15
PMID: 12737525
-
Calpain and caspase: can you tell the difference?
Trends Neurosci. 2000 Jan;23(1):20-6
PMID: 10631785
-
A beta peptide vaccination prevents memory loss in an animal model of Alzheimer's disease.
Nature. 2000 Dec 21-28;408(6815):982-5
PMID: 11140686
-
Active site-directed antibodies identify calpain II as an early-appearing and pervasive component of neurofibrillary pathology in Alzheimer's disease.
Brain Res. 1997 Jul 25;763(2):145-58
PMID: 9296555