Propionic Acidemia: Gray Matter Disease Meets Subcortical Leukodystrophy
ABSTRACT Imaging literature on propionic acidemia (PA) is predominantly concerned with deep gray matter changes. In order to investigate the spectrum and patterns of MRI changes, 45 MRI scans of 13 patients (0.31–33.2 years) were systematically analyzed. Deep and cortical gray matter changes were associated with acute metabolic decompensation. Striatum
Hannah Fels‐Palesandro +6 more
wiley +1 more source
The Suprapyramidal and Infrapyramidal Blades of the Dentate Gyrus Exhibit Different GluN Subunit Content and Dissimilar Frequency-Dependent Synaptic Plasticity In Vivo. [PDF]
Strauch C +4 more
europepmc +1 more source
Age‐Associated Transcriptomic and Epigenetic Alterations in Mouse Hippocampus
Single‐nucleus multiome sequencing of hippocampus reveals aging‐dependent changes in gene expression and chromatin accessibility. Chromatin alterations in synaptic genes often occur without corresponding expression changes, suggesting a “susceptible” chromatin state.
Merve Bilgic +6 more
wiley +1 more source
Study on the Role of Dnmt3a Expression in the Dentate Gyrus of the Hippocampus in Reward Memory. [PDF]
Zheng X +9 more
europepmc +1 more source
Brain DNA methylation drives abnormal gene expression in AppNL‐G‐F mice. Perinatal choline supplementation may promote resilience to synaptic dysfunction through modulation of DNA methylation. ABSTRACT Alzheimer's disease (AD) is the most common type of dementia.
Andre Krunic +7 more
wiley +1 more source
Maturational Stage-Dependent Contributions of the Cav3.2 T-Type Calcium Channel to Dentate Gyrus Granule Cell Excitability. [PDF]
Sack AS, Garcia E, Snutch TP.
europepmc +1 more source
Targeting muscle with Cathepsin B (Ctsb) to treat the AD mouse brain. In this study, an AAV‐vector‐mediated approach, utilized to express Ctsb in muscle, prevented mnemonic and neurogenic deficits and normalized hippocampal, muscle, and plasma proteomic profiles.
Alejandro Pinto +16 more
wiley +1 more source
Focal granule cell bilamination of the dentate gyrus-its prevalence across the human age spectrum and review of the literature. [PDF]
Machaalani R +2 more
europepmc +1 more source
Organ‐Specific Dedifferentiation and Epigenetic Remodeling in In Vivo Reprogramming
Transient in vivo expression of Yamanaka factors (OSKM) enhances regenerative competence and rejuvenation across multiple tissues. We highlight mechanistic links between injury‐induced dedifferentiation and OSKM reprogramming, while emphasizing safety challenges and the need for precise spatiotemporal control to enable clinical translation.
Beom‐Ki Jo +4 more
wiley +1 more source

