Results 31 to 40 of about 27,995 (224)

Dopaminergic neurons write and update memories with cell-type-specific rules

open access: yeseLife, 2016
Associative learning is thought to involve parallel and distributed mechanisms of memory formation and storage. In Drosophila, the mushroom body (MB) is the major site of associative odor memory formation. Previously we described the anatomy of the adult
Yoshinori Aso, Gerald M Rubin
doaj   +1 more source

The Neuromodulatory Basis of Aggression: Lessons From the Humble Fruit Fly

open access: yesFrontiers in Behavioral Neuroscience, 2022
Aggression is an intrinsic trait that organisms of almost all species, humans included, use to get access to food, shelter, and mating partners. To maximize fitness in the wild, an organism must vary the intensity of aggression toward the same or ...
Caroline B. Palavicino-Maggio   +2 more
doaj   +1 more source

Corticolimbic catecholamines in stress: A computational model of the appraisal of controllability [PDF]

open access: yes, 2014
Appraisal of a stressful situation and the possibility to control or avoid it is thought to involve frontal-cortical mechanisms. The precise mechanism underlying this appraisal and its translation into effective stress coping (the regulation of ...
Alessandro, Valzania   +8 more
core   +2 more sources

The interaction of neuroimmunology, neuromodulator, and neurotransmitter with nociceptor and MAPK signaling

open access: yesBali Journal of Anesthesiology, 2019
Physiological pain is a protection mechanism against tissue damage or potential tissue damage. Inflammation pain is followed by tissue damage due to temperature, mechanical and chemical stimuli which increase crosstalk between neuron nociceptor, immune ...
Dewa Ayu Mas Shintya Dewi, Made Wiryana
doaj   +1 more source

Dopamine and Noradrenaline in the Brain; Overlapping or Dissociate Functions?

open access: yesFrontiers in Molecular Neuroscience, 2020
Dopamine and noradrenaline are crucial neuromodulators controlling brain states, vigilance, action, reward, learning, and memory processes. Ventral tegmental area (VTA) and Locus Coeruleus (LC) are canonically described as the main sources of dopamine ...
Yadollah Ranjbar-Slamloo, Zeinab Fazlali
doaj   +1 more source

Reproductive roles of the vasopressin/oxytocin neuropeptide family in teleost fishes

open access: yesFrontiers in Endocrinology, 2022
The vertebrate nonapeptide families arginine vasopressin (AVP) and oxytocin (OXT) are considered to have evolved from a single vasopressin-like peptide present in invertebrates and termed arginine vasotocin in early vertebrate evolution.
Jan A. Mennigen   +5 more
doaj   +1 more source

Models wagging the dog: are circuits constructed with disparate parameters? [PDF]

open access: yes, 2007
In a recent article, Prinz, Bucher, and Marder (2004) addressed the fundamental question of whether neural systems are built with a fixed blueprint of tightly controlled parameters or in a way in which properties can vary largely from one individual to ...
Allen I. Selverston   +4 more
core   +2 more sources

Incobotulinum Toxin Type A for Treatment of Ultraviolet-B-Induced Hyperpigmentation: A Prospective, Randomized, Controlled Trial

open access: yesToxins, 2022
Incobotulinum toxin A (IncoBoNT-A) is effective in preventing ultraviolet B (UVB)-induced hyperpigmentation. This prospective, randomized, controlled study aimed to evaluate the effect of IncoBoNT-A on the treatment of UVB-induced hyperpigmentation in 15
Vasanop Vachiramon   +4 more
doaj   +1 more source

Pigment-dispersing factor neuropeptides act as multifunctional hormones and modulators in tardigrades

open access: yesOpen Biology
Pigment-dispersing factors (PDFs) are neuropeptides that play key roles in controlling the circadian rhythms in various insects, whereas their function remains elusive in other protostomes including tardigrades (water bears).
Soumi Dutta   +9 more
doaj   +1 more source

Identification of Multiple Functional Receptors for Tyramine on an Insect Secretory Epithelium [PDF]

open access: yes, 2017
The biogenic amine tyramine (TA) regulates many aspects of invertebrate physiology and development. Although three TA receptor subtypes have been identified (TAR1-3), specific receptors have not been linked to physiological responses in native tissue. In
Blumenthal, Edward M, Zhang, Haiying
core   +2 more sources

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