Results 31 to 40 of about 783,238 (291)
The Many Hats of Sonic Hedgehog Signaling in Nervous System Development and Disease. [PDF]
Sonic hedgehog (Shh) signaling occurs concurrently with the many processes that constitute nervous system development. Although Shh is mostly known for its proliferative and morphogenic action through its effects on neural stem cells and progenitors, it ...
Belgacem, Yesser H +4 more
core +2 more sources
Postnatal development of retrosplenial projections to the parahippocampal region of the rat
The rat parahippocampal region (PHR) and retrosplenial cortex (RSC) are cortical areas important for spatial cognition. In PHR, head-direction cells are present before eye-opening, earliest detected in postnatal day (P)11 animals.
Jørgen Sugar, Menno P Witter
doaj +1 more source
Leptin signaling and leptin resistance
With the prevalence of obesity and associated comorbidities, studies aimed at revealing mechanisms that regulate energy homeostasis have gained increasing interest. In 1994, the cloning of leptin was a milestone in metabolic research. As an adipocytokine,
Liu Jiarui +3 more
doaj +1 more source
Hippo-Yap Pathway Orchestrates Neural Crest Ontogenesis [PDF]
Neural crest (NC) cells are a migratory stem cell population in vertebrate embryogenesis that can give rise to multiple cell types, including osteoblasts, chondrocytes, smooth muscle cells, neurons, glia, and melanocytes, greatly contributing to the development of different tissues and organs.
Zhao, Xiaolei +4 more
openaire +4 more sources
Redundant neural vision systems: competing for collision recognition roles [PDF]
Ability to detect collisions is vital for future robots that interact with humans in complex visual environments. Lobula giant movement detectors (LGMD) and directional selective neurons (DSNs) are two types of identified neurons found in the visual ...
Rind, F. Claire, Yue, Shigang
core +1 more source
IntroductionDepression is prevalent after traumatic brain injury (TBI). However, there is a lack of understanding of the brain-based correlates of depression post-TBI.
Vanessa A. Baltazar +12 more
doaj +1 more source
Caldesmon regulates actin dynamics to influence cranial neural crest migration in Xenopus [PDF]
Caldesmon (CaD) is an important actin modulator that associates with actin filaments to regulate cell morphology and motility. Although extensively studied in cultured cells, there is little functional information regarding the role of CaD in migrating ...
Bronner-Fraser, Marianne +2 more
core +2 more sources
The phenotype of neurons and their connections depend on complex genetic and epigenetic processes that regulate the expression of genes in the nucleus during development and throughout life.
Miguel Á García-Cabezas +4 more
doaj +1 more source
Regulation of Neural Circuitry under General Anesthesia: New Methods and Findings
General anesthesia has been widely utilized since the 1840s, but its underlying neural circuits remain to be completely understood. Since both general anesthesia and sleep are reversible losses of consciousness, studies on the neural-circuit mechanisms ...
Kai Zhang, Jiacheng Pan, Yonghao Yu
doaj +1 more source
Chemical Memory in Primitive Organisms: Evolutionary Insights and Mechanistic Perspectives
Memory, the cornerstone of adaptive behavior, has been extensively studied within the confines of neural systems. A comprehensive literature review was conducted using key academic databases such as PubMed, Web of Science, and Google Scholar.
Saad Ahmed +2 more
doaj +1 more source

