Brain insulin resistance and hippocampal plasticity: mechanisms and biomarkers of cognitive decline

M Spinelli, S Fusco, C Grassi - Frontiers in neuroscience, 2019 - frontiersin.org
In the last decade, much attention has been devoted to the effects of nutrient-related signals
on brain development and cognitive functions. A turning point was the discovery that brain …

Dendritic spines: the locus of structural and functional plasticity

C Sala, M Segal - Physiological reviews, 2014 - journals.physiology.org
The introduction of high-resolution time lapse imaging and molecular biological tools has
changed dramatically the rate of progress towards the understanding of the complex …

Cannabinoid modulation of hippocampal long-term memory is mediated by mTOR signaling

E Puighermanal, G Marsicano, A Busquets-Garcia… - Nature …, 2009 - nature.com
Cognitive impairment is one of the most important negative consequences associated with
cannabis consumption. We found that CB1 cannabinoid receptor (CB1R) activation …

Sexually dimorphic behavior, neuronal activity, and gene expression in Chd8-mutant mice

H Jung, H Park, Y Choi, H Kang, E Lee, H Kweon… - Nature …, 2018 - nature.com
Autism spectrum disorders (ASDs) are four times more common in males than in females,
but the underlying mechanisms are poorly understood. We characterized sexually dimorphic …

MDGAs perform activity-dependent synapse type-specific suppression via distinct extracellular mechanisms

S Kim, G Jang, H Kim, D Lim, KA Han… - Proceedings of the …, 2024 - National Acad Sciences
MDGA (MAM domain containing glycosylphosphatidylinositol anchor) family proteins were
previously identified as synaptic suppressive factors. However, various genetic …

Social deficits in IRSp53 mutant mice improved by NMDAR and mGluR5 suppression

W Chung, SY Choi, E Lee, H Park, J Kang, H Park… - Nature …, 2015 - nature.com
Social deficits are observed in diverse psychiatric disorders, including autism spectrum
disorders and schizophrenia. We found that mice lacking the excitatory synaptic signaling …

I-BAR domain proteins: linking actin and plasma membrane dynamics

H Zhao, A Pykäläinen, P Lappalainen - Current opinion in cell biology, 2011 - Elsevier
Dynamic plasma membrane rearrangements occur during many cellular processes
including endocytosis, morphogenesis, and migration. Actin polymerization together with …

Synaptic actin dysregulation, a convergent mechanism of mental disorders?

Z Yan, E Kim, D Datta, DA Lewis… - Journal of …, 2016 - Soc Neuroscience
Actin polymerization governs activity-dependent modulation of excitatory synapses,
including their morphology and functionality. It is clear from human genetics that …

Neuronal O-GlcNAcylation improves cognitive function in the aged mouse brain

EG Wheatley, E Albarran, CW White, G Bieri… - Current Biology, 2019 - cell.com
Mounting evidence in animal models indicates potential for rejuvenation of cellular and
cognitive functions in the aging brain. However, the ability to utilize this potential is …

Adnp-mutant mice with cognitive inflexibility, CaMKIIα hyperactivity, and synaptic plasticity deficits

H Cho, T Yoo, H Moon, H Kang, Y Yang, MS Kang… - Molecular …, 2023 - nature.com
ADNP syndrome, involving the ADNP transcription factor of the SWI/SNF chromatin-
remodeling complex, is characterized by developmental delay, intellectual disability, and …