Evolving characterization of the human hyperdirect pathway

CS Bingham, MV Petersen, M Parent… - Brain Structure and …, 2023 - Springer
The hyperdirect pathway (HDP) represents the main glutamatergic input to the subthalamic
nucleus (STN), through which the motor and prefrontal cerebral cortex can modulate basal …

[HTML][HTML] Postmortem changes in brain cell structure: a review

MM Krassner, J Kauffman, A Sowa… - Free …, 2023 - ncbi.nlm.nih.gov
Brain cell structure is a key determinant of neural function that is frequently altered in
neurobiological disorders. Following the global loss of blood flow to the brain that initiates …

Neural functions of small heat shock proteins

T de Los Reyes, S Casas-Tintó - Neural regeneration research, 2022 - journals.lww.com
Stress response is a cellular widespread mechanism encoded by a common protein
program composed by multiple cellular factors that converge in a defense reaction to protect …

[HTML][HTML] Severe childhood and adulthood stress associates with neocortical layer-specific reductions of mature spines in psychiatric disorders

D Kaul, CC Smith, J Stevens, AS Fröhlich… - Neurobiology of …, 2020 - Elsevier
Severe stress exposure causes the loss of dendritic spines on cortical pyramidal neurons
and induces psychiatric-like symptoms in rodent models. These effects are strongest …

Over 30 Years of DiI Use for Human Neuroanatomical Tract Tracing: A Scoping Review

G Mavrovounis, A Skouroliakou, I Kalatzis, G Stranjalis… - Biomolecules, 2024 - mdpi.com
In the present study, we conducted a scoping review to provide an overview of the existing
literature on the carbocyanine dye DiI, in human neuroanatomical tract tracing. The PubMed …

Cytoskeletal regulation of synaptogenesis in a model of human fetal brain development

E Wilson, T Rudisill, B Kirk, C Johnson… - Journal of …, 2020 - Wiley Online Library
Excitatory synapse formation begins in mid‐fetal gestation. However, due to our inability to
image fetal synaptogenesis, the initial formation of synapses remains understudied. The …

Small heat shock proteins determine synapse number and neuronal activity during development

E Santana, T de Los Reyes, S Casas-Tinto - PLoS One, 2020 - journals.plos.org
Environmental changes cause stress, Reactive Oxygen Species and unfolded protein
accumulation which hamper synaptic activity and trigger cell death. Heat shock proteins …

Information encoded in volumes and areas of dendritic spines is nearly maximal across mammalian brains

J Karbowski, P Urban - Scientific Reports, 2023 - nature.com
Many experiments suggest that long-term information associated with neuronal memory
resides collectively in dendritic spines. However, spines can have a limited size due to …

Techniques to render dendritic spines visible in the microscope

FG Wouterlood - Dendritic Spines: Structure, Function, and Plasticity, 2023 - Springer
A tiny detail visible on certain neurons at the limit of resolution in light microscopy went in
130 years of neuroscience research through a dazzling career from suspicious staining …

[HTML][HTML] Altered transcriptomes, cell type proportions, and dendritic spine morphology in hippocampus of suicide decedents

SC Das, A Schulmann, WB Callor, L Jerominski… - Journal of Affective …, 2024 - Elsevier
Background Suicide is a manner of death resulting from complex environmental and genetic
risks that affect millions of people globally. Both structural and functional studies identified …