• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Umami, a taste unto itself
Umami, a taste unto itself

... Taste buds, taste cells, and the sensory organs of taste Before proceeding further, it is important to describe how tastes, generally, are sensed. Chemical compounds in foodstuffs (salts, sugars, proteins, amino acids, etc.) are dissolved in saliva and interact and aqueous solutions with peripheral ...
Unit 2 Notes
Unit 2 Notes

... The most common inhibitory neurotransmitter  Reduces activity of neurons to which it binds  Involved in sleep and the inhibition of movement; aids in the regulation of anxiety ...
characterisation of dopamine neurons of the murine ventral
characterisation of dopamine neurons of the murine ventral

... neurons originating from this region project and receive input from various other brain regions and through several neurotransmitter systems. The attention was concentrated on the excitatory modulation suggested to regulate important functions of synaptic plasticity, which have been associated with ...
Specific and Nonspecific Plasticity of the Primary
Specific and Nonspecific Plasticity of the Primary

... • The BF shift was generally based on a decrease in response (inhibition) at the BF of the cortical neuron in the control condition and an increase in response (facilitation) at the BF of the stimulated thalamic neuron. Such a BF shift is also elicited by auditory fear conditioning, and has been kn ...
p-IRS-1/2 (Tyr 612)-R: sc-17195-R
p-IRS-1/2 (Tyr 612)-R: sc-17195-R

... tyrosine (Tyr) phosphorylation of IRS-1 mediates insulin-stimulated responses, while serine (Ser)/threonine (Thr) phosphorylation of IRS-1 can either enhance or negate insulin effects. Tyrosines 465, 612, 632, 662, 941 and 989 of IRS-1 resemble YXXM motifs that upon phosphorylation are predicted to ...
Repetition Summary of last lecture Energy Cell Respiration
Repetition Summary of last lecture Energy Cell Respiration

... pyruvate is reduced directly to NADH to form lactate as a waste product ...
System of the body (part II: the nervous system) teaching programme
System of the body (part II: the nervous system) teaching programme

... 5. The involvement of brain areas in descending analgesia. The mechanisms and the applications of descending analgesia. 6. Opioid analgesic drugs: mechanisms (opioid peptides, opioid receptors), effects, clinical uses, adverse reactions. 7. Common used opioid analgesics: such as morphine, codeine, p ...
Synapses & Neurotransmitters
Synapses & Neurotransmitters

... • Is a chemical event (not electrical) • Involves release, diffusion, and binding of neurotransmitters • Provides unidirectional communication between neurons ...
Exploration of Variability of Arkypallidal and Prototypical Projections
Exploration of Variability of Arkypallidal and Prototypical Projections

... injected into the mouse brain. The helper virus will bind to Cre positive cells and transfer their genome so that Cre positive cells exclusively express an avian-specific retroviral receptor (TVA) and G. TVA is the receptor that makes it possible for the rabies virus to bind to the cells and the fun ...
The central nervous system, or CNS for short, is composed of the
The central nervous system, or CNS for short, is composed of the

... shocked with pulses of electricity. Any amount of stimulation caused nerves to extend and grow into the correct areas. With this treatment, sensory nerves grew toward the skin and motor nerves grew toward muscles successfully (Al-Majed, et al., 2000). All of these methods may aid large scale human C ...
Drug-activation of brain reward pathways
Drug-activation of brain reward pathways

... 1986.; cannabis acts at receptors ŽDevane et al., 1988. for an endogenous cannabanoid ŽDevane et al., 1992.; phencyclidine acts at the N-methyl-D-aspartate subtype of glutamate receptor ŽMaragos et al., 1988.; and caffeine acts at adenosine receptors ŽSnyder et al., 1981.. Some drugs do not act at n ...
The Peripheral Nervous System
The Peripheral Nervous System

... that are involuntary (not under conscious control) o For instance, when you start to run, the autonomic nervous system speeds up your heart rate and blood flow to the skeletal muscles, stimulates the sweat glands, and slows down the contractions of smooth muscles in the digestive system. ...
sympathetic division
sympathetic division

... • ACh is secreted by all preganglionic neurons in both divisions and the postganglionic parasympathetic neurons – called cholinergic fibers – any receptor that binds it is called cholinergic receptor ...
Material and methods - HAL
Material and methods - HAL

... D3 receptor [2], or in the brain of mice lacking functional D3 receptors. D2-like receptor binding sites are detected in the tuberomammillary nucleus [3], in which D3 receptors could not be detected (J. Diaz, personal communication). Therefore, endogenous dopamine may directly activate histamine neu ...
The Brain`s Response to Drugs Teacher`s Guide
The Brain`s Response to Drugs Teacher`s Guide

... Pleasure, which scientists call reward, is a very powerful biological force for our survival. If you do something pleasurable, the brain is wired in such a way that you tend to do it again. Lifesustaining activities, such as eating, activate a circuit of specialized nerve cells devoted to producing ...
Regulation of Glucose metabolism
Regulation of Glucose metabolism

... 2. Effect on lipid metabolism: • Affects adipose tissue and causes a reduction in plasma fatty acids  A decrease in triglyceride degradation (inhibits hormone sensitive lipase)  An increase in triglyceride synthesis by:  Increased glucose uptake which is converted into glycerol 3 phosphate  Acti ...
Neural Computation and Neuromodulation Underlying Social
Neural Computation and Neuromodulation Underlying Social

... Wu et al. 2014). Changes in social behavior associated with dysfunction of the VNO generally represent a loss of specificity for the behavior itself as opposed to a failure to display social behaviors in general (Stowers et al. 2002). Indeed, volatile odors detected through the main olfactory system ...
Neuroscience of Addiction Review
Neuroscience of Addiction Review

... neurons also fires to sensory stimuli (sounds or lights) that have been experimentally paired with cocaine delivery. Nucleus accumbens neurons may therefore mediate conditioned drug responses (Carelli and Deadwyler, 1996). Similarly, conditioned sensory stimuli are strong elicitors of “craving” in c ...
Biological Psychology Basic Structure of a Neuron 1. What are the
Biological Psychology Basic Structure of a Neuron 1. What are the

... aids in the speed of the transmission of information is called the myelin sheath i. If myelin breaks down, the electrical impulse within the axon will leak out resulting in information not traveling down the axon. The depletion of myelin, as a result, could lead to? Multiple sclerosis f. Spaces or g ...
Brain
Brain

... NS: gathers and processes information, produces responses to stimuli, coordinates the workings of different cells ...
Gene Expression and the Control of Food Intake by Hypothalamic
Gene Expression and the Control of Food Intake by Hypothalamic

Neuroscience and Behavior
Neuroscience and Behavior

... Dendrites – Multiple short fibers that extend from the neuron’s cell body and receive information from other neurons or from sensory receptor cells. Axon – The long, fluid-filled tube that carries a neuron’s messages to other body areas. Myelin Sheath – A white, fatty covering wrapped around the axo ...
nervous system
nervous system

... structure,yet it is composed of relatively large number of nuclei.It perform many functions of greatest importance both for survival and for enjoyment of life. ...
A Mindful Vixen: Degradation Due to Methamphetamine
A Mindful Vixen: Degradation Due to Methamphetamine

... dopaminergic neuron. I produce dopamine, created by LPhenylalanine, L-Tyrosine, or L-Dopa. Dopamine is a classical, small molecule neurotransmitter of the Amine group. It is present in my synapses and when I communicate with my connections, I release dopamine with an action potential, where dopamine ...
Changes in P2Y2 receptor localization on adrenaline
Changes in P2Y2 receptor localization on adrenaline

... Using immunohistochemistry, the occurrence and age-related changes of the P2Y2 receptor was investigated in the adrenal gland of rat at different ages, ranging from embryonic day E16 to 22 months. Immunoreactivity for the P2Y2 receptor was present in chromaffin cells and nerve fibres at all ages exa ...
< 1 ... 68 69 70 71 72 73 74 75 76 ... 206 >

Endocannabinoid system

The endocannabinoid system is a group of neuromodulatory lipids and their receptors in the brain that are involved in a variety of physiological processes including appetite, pain-sensation, mood, and memory; it mediates the psychoactive effects of cannabis and, broadly speaking, includes: The endogenous arachidonate-based lipids, anandamide (N-arachidonoylethanolamide, AEA) and 2-arachidonoylglycerol (2-AG); these are known as ""endocannabinoids"" and are physiological ligands for the cannabinoid receptors. Endocannabinoids are all eicosanoids. The enzymes that synthesize and degrade the endocannabinoids, such as fatty acid amide hydrolase or monoacylglycerol lipase. The cannabinoid receptors CB1 and CB2, two G protein-coupled receptors that are located in the central and peripheral nervous systems.The neurons, neural pathways, and other cells where these molecules, enzymes, and one or both cannabinoid receptor types are all colocalized form the endocannabinoid system.The endocannabinoid system has been studied using genetic and pharmacological methods. These studies have revealed that cannabinoids act as neuromodulators for a variety of processes, including motor learning, appetite, and pain sensation, among other cognitive and physical processes. The localization of the CB1 receptor in the endocannabinoid system has a very large degree of overlap with the orexinergic projection system, which mediates many of the same functions, both physical and cognitive. Moreover, CB1 is colocalized on orexin projection neurons in the lateral hypothalamus and many output structures of the orexin system, where the CB1 and orexin receptor 1 (OX1) receptors physically and functionally join together to form the CB1–OX1 receptor heterodimer.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report