Results 31 to 40 of about 45,649 (267)
Cellular birthdate predicts laminar and regional cholinergic projection topography in the forebrain
The basal forebrain cholinergic system projects broadly throughout the cortex and constitutes a critical source of neuromodulation for arousal and attention. Traditionally, this system was thought to function diffusely.
Kathryn C Allaway +7 more
doaj +1 more source
Alzheimer’s disease (AD) involves the degeneration of cholinergic neurons in the basal forebrain. Neural stem cell (NSC) transplantation has emerged as a promising therapeutic approach for treating AD.
Denglei Ma +5 more
doaj +1 more source
Nerve growth factor (NGF) and its precursor form, proNGF, are critical for neuronal survival and cognitive function. In the brain, proNGF is the only detectable form of NGF.
Erika Kropf, Margaret Fahnestock
doaj +1 more source
Basal forebrain cholinergic neurons (BFCNs) regulate circuit dynamics underlying cognitive processing, including attention, memory, and cognitive flexibility.
Kristiana Xhima +5 more
doaj +1 more source
Complete morphologies of basal forebrain cholinergic neurons in the mouse
The basal forebrain cholinergic system modulates neuronal excitability and vascular tone throughout the cerebral cortex and hippocampus. This system is severely affected in Alzheimer's disease (AD), and drug treatment to enhance cholinergic signaling is ...
Hao Wu, John Williams, Jeremy Nathans
doaj +1 more source
A unidirectional cerebral organoid–organoid neural circuit is established using a microfluidic platform, enabling controlled directional propagation of electrical signals, neuroinflammatory cues, and neurodegenerative disease–related proteins between spatially separated organoids.
Kyeong Seob Hwang +9 more
wiley +1 more source
Basal Forebrain Mediates Motivational Recruitment of Attention by Reward-Associated Cues
The basal forebrain, composed of distributed nuclei, including substantia innominata (SI), nucleus basalis and nucleus of the diagonal band of Broca plays a crucial neuromodulatory role in the brain.
Faezeh Tashakori-Sabzevar, Ryan D. Ward
doaj +1 more source
A Human Neural Tube Model Using 4D Self‐Folding Smart Scaffolds
Induced pluripotent stem cells (iPSCs) exhibit features comparable to the inner cell mass of the human embryo. iPSCs are applied to a novel self‐folding 4D‐Neural Tube (4D‐NT) structure that mimics the neurulation process. This 4D‐NT model recapitulates early events of human neural development and represents a platform to explore neurodevelopmental ...
Claudia Dell'Amico +8 more
wiley +1 more source
We aimed to study atrophy and glucose metabolism of the cholinergic basal forebrain in non-demented mutation carriers for autosomal dominant Alzheimer's disease (ADAD). We determined the level of evidence for or against atrophy and impaired metabolism of
Stefan Teipel +4 more
doaj +1 more source
The cryptic gonadotropin-releasing hormone neuronal system of human basal ganglia
Human reproduction is controlled by ~2000 hypothalamic gonadotropin-releasing hormone (GnRH) neurons. Here, we report the discovery and characterization of additional ~150,000–200,000 GnRH-synthesizing cells in the human basal ganglia and basal forebrain.
Katalin Skrapits +20 more
doaj +1 more source

