PICALM and Alzheimer's disease: an update and perspectives

K Ando, S Nagaraj, F Küçükali, MA De Fisenne… - Cells, 2022 - mdpi.com
Genome-wide association studies (GWAS) have identified the PICALM (Phosphatidylinositol
binding clathrin-assembly protein) gene as the most significant genetic susceptibility locus …

Noncanonical metabotropic glutamate receptor 5 signaling in Alzheimer's disease

KS Abd-Elrahman, SSG Ferguson - Annual Review of …, 2022 - annualreviews.org
Metabotropic glutamate receptor 5 (mGluR5) is ubiquitously expressed in brain regions
responsible for memory and learning. It plays a key role in modulating rapid changes in …

Dissecting the complexities of Alzheimer disease with in vitro models of the human brain

JW Blanchard, MB Victor, LH Tsai - Nature Reviews Neurology, 2022 - nature.com
Alzheimer disease (AD) is the most prevalent type of dementia. It is marked by severe
memory loss and cognitive decline, and currently has limited effective treatment options …

Nitric oxide/cGMP/CREB pathway and amyloid-beta crosstalk: from physiology to Alzheimer's disease

MR Tropea, W Gulisano, V Vacanti, O Arancio… - Free Radical Biology …, 2022 - Elsevier
The nitric oxide (NO)/cGMP pathway has been extensively studied for its pivotal role in
synaptic plasticity and memory processes, resulting in an increase of cAMP response …

[HTML][HTML] Physiological roles of monomeric amyloid-β and implications for Alzheimer's disease therapeutics

H Jeong, H Shin, S Hong, YS Kim - Experimental neurobiology, 2022 - ncbi.nlm.nih.gov
Alzheimer's disease (AD) progressively inflicts impairment of synaptic functions with notable
deposition of amyloid-β (Aβ) as senile plaques within the extracellular space of the brain …

Enhanced activity of Alzheimer disease-associated variant of protein kinase Cα drives cognitive decline in a mouse model

G Lordén, JM Wozniak, K Doré, LE Dozier… - Nature …, 2022 - nature.com
Exquisitely tuned activity of protein kinase C (PKC) isozymes is essential to maintaining
cellular homeostasis. Whereas loss-of-function mutations are generally associated with …

Synaptic dysfunction in early phases of Alzheimer's Disease

S Pelucchi, F Gardoni, M Di Luca, E Marcello - Handbook of clinical …, 2022 - Elsevier
The synapse is the locus of plasticity where short-term alterations in synaptic strength are
converted to long-lasting memories. In addition to the presynaptic terminal and the …

Neuronal pentraxins as biomarkers of synaptic activity: from physiological functions to pathological changes in neurodegeneration

N Gómez de San José, F Massa… - Journal of Neural …, 2022 - Springer
The diagnosis of neurodegenerative disorders is often challenging due to the lack of
diagnostic tools, comorbidities and shared pathological manifestations. Synaptic dysfunction …

Profiling the molecular signature of satellite glial cells at the single cell level reveals high similarities between rodents and humans

O Avraham, A Chamessian, R Feng, L Yang, AE Halevi… - Pain, 2022 - journals.lww.com
Peripheral sensory neurons located in dorsal root ganglia relay sensory information from the
peripheral tissue to the brain. Satellite glial cells (SGCs) are unique glial cells that form an …

Bioactive human Alzheimer brain soluble Aβ: pathophysiology and therapeutic opportunities

S Li, AM Stern - Molecular Psychiatry, 2022 - nature.com
The accumulation of amyloid-β protein (Aβ) plays an early role in the pathogenesis of
Alzheimer's disease (AD). The precise mechanism of how Aβ accumulation leads to synaptic …