Results 11 to 20 of about 22,677,162 (222)
Cellular mechanisms of long-term osmoregulation in magnocellular neurons. [PDF]
Abstract Osmoregulation is an essential homeostatic process that maintains the osmolality of the extracellular fluid (ECF) close to a physiological setpoint. Vasopressin (VP) plays a key role in osmoregulation and is secreted by the magnocellular neurosecretory cells (MNCs) of the hypothalamus.
Haan KD, Fisher TE.
europepmc +2 more sources
Development of the neurohypophysis: A major neuroendocrine interface. [PDF]
Abstract The neurohypophysis is a major central neuroendocrine interface regulating reproductive functions and water homeostasis. Distinct neurovascular cell types interact via evolutionarily conserved signaling molecules in the developing neurohypophysis, providing a model system for studying principles in neuroendocrine interface morphogenesis.
Ramesh AR +6 more
europepmc +2 more sources
Local neuropeptide signaling modulates serotonergic transmission to shape the temporal organization of C. elegans egg-laying behavior. [PDF]
Animal behaviors are often composed of distinct alternating behavioral states. Neuromodulatory signals are thought to be critical for establishing stable behavioral states and for orchestrating transitions between them.
Navonil Banerjee +4 more
doaj +1 more source
Neural mechanisms of parasite-induced summiting behavior in ‘zombie’ Drosophila
For at least two centuries, scientists have been enthralled by the “zombie” behaviors induced by mind-controlling parasites. Despite this interest, the mechanistic bases of these uncanny processes have remained mostly a mystery.
Carolyn Elya +7 more
doaj +1 more source
Growth hormone therapy in patients with Noonan syndrome [PDF]
Noonan syndrome (NS) is an autosomal dominant disorder that involves multiple organ systems, with short stature as the most common presentation (>70%).
Go Hun Seo, Han-Wook Yoo
doaj +1 more source
Ring neurons in the Drosophila central complex act as a rheostat for sensory modulation of aging.
Sensory perception modulates aging, yet we know little about how. An understanding of the neuronal mechanisms through which animals orchestrate biological responses to relevant sensory inputs would provide insight into the control systems that may be ...
Christi M Gendron +4 more
doaj +1 more source
The purpose of the research is to study the morphofunctional organization, histological and histochemical features of the digestive system of the marita Parafasciolopsis fasciolaemorpha, which provide adaptation to parasitism in the endostasis – the ...
N. S. Manikovskaya, L. V. Nacheva
doaj +1 more source
An FXPRLamide neuropeptide induces seasonal reproductive polyphenism underlying a life-history tradeoff in the tussock moth. [PDF]
The white spotted tussock moth, Orgyia thyellina, is a typical insect that exhibits seasonal polyphenisms in morphological, physiological, and behavioral traits, including a life-history tradeoff known as oogenesis-flight syndrome.
Hiroshi Uehara +4 more
doaj +1 more source
Insects from high latitudes spend the winter in a state of overwintering diapause, which is characterized by arrested reproduction, reduced food intake and metabolism, and increased life span.
Giulia Manoli +3 more
semanticscholar +1 more source
OBJETIVO: Nesta revisão será focado o papel das citocinas no sistema nervoso central e suas implicações para o quadro depressivo. Posteriormente, serão discutidos os principais achados sobre medidas de citocinas em pacientes com depressão maior.
Andrea H Marques +2 more
doaj +1 more source

