Sentences with phrase «nervous system these chemicals»

Common sense should tell us that if it is so dangerous that you have to wear gloves to administer it, that it has to be «bad news» not only for the fleas and ticks but to your poor pet whose blood stream and central nervous system these chemicals are now circulating through.

Not exact matches

His comments on «scientific» views of consciousness are also timely because populist evolutionary biologists and «physicalist» philosophers of mind often portray the conscious mind, indeed the «self», as nothing other than the sum total of the chemical and biological parts of the brain and central nervous system.

The enteric nervous system is a series of neurotransmitters that send chemical messages to the brain in order to trigger the release of enzymes, hormones and inflammatory responses.

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These chemicals can affect the central nervous system, skin, liver, immune system and reproductive system.

Most of the available studies suggest that the prenatal nervous system is more vulnerable to the harmful effects of organochlorine chemicals than the early postnatal nervous system.

«Nerve agents» are chemical substances that interfere with the chemistry of the human nervous system by binding with an enzyme called acetylcholinesterase.

A study in the journal Chemical Research in Toxicology finds that mercury on the surface of dental fillings slowly turns to an inert sulfide compound, which should keep the mercury from harming the nervous system.

Neonics are not so prevalent by Cox's bee yards, but other chemicals are, including Lorsban, which attacks the nervous system.

Although a natural product, the herb contains the chemical ephedrine, which stimulates the nervous system and constricts blood vessels.

Evidence that simple functions can be composed to produce the higher capabilities of nervous systems comes from programs that read, recognize speech, guide robot arms to assemble tight components by feel, classify chemicals by articial smell and taste, reason about abstract matters, and so on.

A psychoactive drug or psychotropic substance is a chemical substance that acts primarily upon the central nervous system where it alters brain function, resulting in temporary changes in perception, mood, consciousness and behavior.

6 Each year, consumers in the United States spread 300 million pounds of chemical insecticides, including compounds that the EPA says may impair the nervous system, disrupt hormones in the body, or cause cancer.

In both vertebrate and invertebrate nervous systems, neurons are connected to each other by chemical or electrical synapses.

However, «the CT scan didn't show the outline of the nervous systems unambiguously enough,» Strausfeld said, «while a scanning laser technique mapping the distribution of chemical elements showed iron deposits outlining the nervous system almost as convincingly but with minor differences.»

The fact that the NPY - deficient mice were no more sensitive than controls to more forceful forms of touch and painful stimuli, or even to chemicals that evoke itchiness, suggests light touch uses its own pathway in the nervous system to evoke scratching.

«Over millions of years, these little chemical engineers have developed a diversity of molecules that target different parts of our nervous system,» says Ken Winkel, Director of the Australian Venom Research Unit at the University of Melbourne.

Such a mechanism could turn chemical ephemera — the ebbing and flowing of calcium ions and gentle currents of nitric oxide — into changes in gene expression and finally into alterations in the «wiring» of the nervous system.

Bacteria can also change how the central nervous system uses these chemicals.

The human nervous system is made up of over 100 trillion synapses, structures that allow neurons to pass electrical and chemical signals to one another.

The central nervous system can be confused or fooled when these pain fibers are stimulated by a chemical, like that in chile peppers, which triggers an ambiguous neural response.

A chemical injected into another brainless fish to stop its motor neurons working, and another fish with its spine removed helped to complete the picture: the electric shock makes the motor neurons fire and contract the muscles, and it happens without the need for the central nervous system.

Such rapid pulses allow the devices to interact with the nervous system but don't create the toxic chemical reactions.

In the course of this work, he has pioneered several new approaches in the fruit fly that have had important implications for mammalian neurobiology, including: the demonstration that the fruit fly has a sleep - like behavior similar to that of mammals, studies of physiological and behavioral consequences of mutations in a neurotransmitter system affecting one of the brain's principal chemical signals, studies making highly localized genetic alterations in the nervous system to alter behavior, and molecular identification of genes causing naturally occurring variation in behavior.

The chemical reactions she has developed are widely used throughout the pharmaceutical industry to create new drug candidates, are being studied by chemical companies interested in accessing important chemicals used in farming, and are being utilized to prepare a type of chemical (tracer) that allows doctors to view the heart's sympathetic nervous system through positron emission tomography (PET) scans.

As a next step, the researchers will explore how the worms» nervous system senses and deciphers the different chemical messages.

During this time, he set out to elucidate the molecular basis of signalling in the nervous system, focusing specifically on how chemicals known as neurotransmitters are released at junctions between neurons called synapses.

Susan Amara, USA - «Regulation of transporter function and trafficking by amphetamines, Structure - function relationships in excitatory amino acid transporters (EAATs), Modulation of dopamine transporters (DAT) by GPCRs, Genetics and functional analyses of human trace amine receptors» Tom I. Bonner, USA (Past Core Member)- Genomics, G protein coupled receptors Michel Bouvier, Canada - Molecular Pharmacology of G protein - Coupled Receptors; Molecular mechanisms controlling the selectivity and efficacy of GPCR signalling Thomas Burris, USA - Nuclear Receptor Pharmacology and Drug Discovery William A. Catterall, USA (Past Core Member)- The Molecular Basis of Electrical Excitability Steven Charlton, UK - Molecular Pharmacology and Drug Discovery Moses Chao, USA - Mechanisms of Neurotophin Receptor Signaling Mark Coles, UK - Cellular differentiation, human embryonic stem cells, stromal cells, haematopoietic stem cells, organogenesis, lymphoid microenvironments, develomental immunology Steven L. Colletti, USA Graham L Collingridge, UK Philippe Delerive, France - Metabolic Research (diabetes, obesity, non-alcoholic fatty liver, cardio - vascular diseases, nuclear hormone receptor, GPCRs, kinases) Sir Colin T. Dollery, UK (Founder and Past Core Member) Richard M. Eglen, UK Stephen M. Foord, UK David Gloriam, Denmark - GPCRs, databases, computational drug design, orphan recetpors Gillian Gray, UK Debbie Hay, New Zealand - G protein - coupled receptors, peptide receptors, CGRP, Amylin, Adrenomedullin, Migraine, Diabetes / obesity Allyn C. Howlett, USA Franz Hofmann, Germany - Voltage dependent calcium channels and the positive inotropic effect of beta adrenergic stimulation; cardiovascular function of cGMP protein kinase Yu Huang, Hong Kong - Endothelial and Metabolic Dysfunction, and Novel Biomarkers in Diabetes, Hypertension, Dyslipidemia and Estrogen Deficiency, Endothelium - derived Contracting Factors in the Regulation of Vascular Tone, Adipose Tissue Regulation of Vascular Function in Obesity, Diabetes and Hypertension, Pharmacological Characterization of New Anti-diabetic and Anti-hypertensive Drugs, Hypotensive and antioxidant Actions of Biologically Active Components of Traditional Chinese Herbs and Natural Plants including Polypehnols and Ginsenosides Adriaan P. IJzerman, The Netherlands - G protein - coupled receptors; allosteric modulation; binding kinetics Michael F Jarvis, USA - Purines and Purinergic Receptors and Voltage-gated ion channel (sodium and calcium) pharmacology Pain mechanisms Research Reproducibility Bong - Kiun Kaang, Korea - G protein - coupled receptors; Glutamate receptors; Neuropsychiatric disorders Eamonn Kelly, Prof, UK - Molecular Pharmacology of G protein - coupled receptors, in particular opioid receptors, regulation of GPCRs by kinasis and arrestins Terry Kenakin, USA - Drug receptor pharmacodynamics, receptor theory Janos Kiss, Hungary - Neurodegenerative disorders, Alzheimer's disease Stefan Knapp, Germany - Rational design of highly selective inhibitors (so call chemical probes) targeting protein kinases as well as protein interaction inhibitors of the bromodomain family Andrew Knight, UK Chris Langmead, Australia - Drug discovery, GPCRs, neuroscience and analytical pharmacology Vincent Laudet, France (Past Core Member)- Evolution of the Nuclear Receptor / Ligand couple Margaret R. MacLean, UK - Serotonin, endothelin, estrogen, microRNAs and pulmonary hyperten Neil Marrion, UK - Calcium - activated potassium channels, neuronal excitability Fiona Marshall, UK - GPCR molecular pharmacology, structure and drug discovery Alistair Mathie, UK - Ion channel structure, function and regulation, pain and the nervous system Ian McGrath, UK - Adrenoceptors; autonomic transmission; vascular pharmacology Graeme Milligan, UK - Structure, function and regulation of G protein - coupled receptors Richard Neubig, USA (Past Core Member)- G protein signaling; academic drug discovery Stefan Offermanns, Germany - G protein - coupled receptors, vascular / metabolic signaling Richard Olsen, USA - Structure and function of GABA - A receptors; mode of action of GABAergic drugs including general anesthetics and ethanol Jean - Philippe Pin, France (Past Core Member)- GPCR - mGLuR - GABAB - structure function relationship - pharmacology - biophysics Helgi Schiöth, Sweden David Searls, USA - Bioinformatics Graeme Semple, USA - GPCR Medicinal Chemistry Patrick M. Sexton, Australia - G protein - coupled receptors Roland Staal, USA - Microglia and neuroinflammation in neuropathic pain and neurological disorders Bart Staels, France - Nuclear receptor signaling in metabolic and cardiovascular diseases Katerina Tiligada, Greece - Immunopharmacology, histamine, histamine receptors, hypersensitivity, drug allergy, inflammation Georg Terstappen, Germany - Drug discovery for neurodegenerative diseases with a focus on AD Mary Vore, USA - Activity and regulation of expression and function of the ATP - binding cassette (ABC) transporters

During the last decade, scientists have learned that neurexins are integral to the transmission of chemical signals within the nervous system.

Approximately 600 electrical synapses and 5,000 chemical synapses were described in the reconstruction of the C. elegans non-pharyngeal nervous system [13].

Studies link the latter to mood changes and memory issues; an uptick in inflammatory chemicals can affect your nervous system.

Exercise boosts endorphins, those feel - good chemicals manufactured in the brain and other parts of the nervous system in response to pain and stress.

Brew some decaffeinated green tea, which contains the relaxing agent L - theanine, or try passionfruit tea, which contains chemicals called harman alkaloids that work on the nervous system to make you feel sleepy, according to an Australian study.

The neurochemical changes (chemical processes of the nervous system) spurred by the emotions are why the body reacts favourably to positive emotions and negatively to dark mood fluctuations.

5MTHF, along with several other nutrients, is also used to create and process neurotransmitters (messengers in the nervous system like serotonin, epinephrine, norepinephrine, and dopamine); create immune cells and process hormones (such as estrogen); as well as to produce energy and detoxify chemicals.

While hypnotic medications work to slow down the central nervous system, Rozerem instead mimics melatonin, a chemical that helps regulate the body's natural sleep - wake cycle.

However, the high concentration of these chemicals in the form of aspartame floods your central nervous system and can cause excessive firing of brain neurons.

Endogenous opioids, such as endorphin and dynorphin, are natural chemicals, related to the opium molecule, that are produced in the central nervous system.

Amino acids that are metabolised from protein have certain roles in the production of chemicals that feed the brain and nervous system.

They are triggered by various natural food chemicals or additives that irritate the nervous system of sensitive people.

Norepinephrine: This is a chemical made in the adrenal medulla that activates our sympathetic nervous system to help our body adapt to stress through fight or flight.

The caffeine family molecules exert their stimulating effect via the nervous system, and each chemical has an affinity for slightly different types of nerves:

A child's developing body is less capable of metabolizing and excreting the toxins contained in traditional cleaning chemicals — which increase the risks to their central nervous system, reproductive organs, immune system, and lungs.

«Gamma - aminobutyric acid, or GABA, is a neurotransmitter that sends chemical messages through the brain and the nervous system, and is involved in regulating communication between brain cells.»

Too often I see people with dysfunctional automatic nervous systems because they have been living on refined carbs sugar and caffeine, not sleeping, living in chronic stress, and destroying the helpful bacteria in their bodies through antibiotics chemicals and over the counter medications like ibuprofen, and of course with toxic foods.

The nervous system can be depressed by many chemicals and toxins.

This is one of the best methods to activate the parasympathetic nervous system, destress, calm the mind and sweat out dozens of heavy metals and hundreds of chemicals.

Within the study, there was no evidence of a change in gut microbiota profile via consumption of the fermented product; however, more importantly, the fermentation of milk significantly alters bioactive peptides and other chemicals that are well capable of influencing central nervous system function [107 — 110].

The nervous system can make very quick changes in a fraction of a second by sending electrical impulses through the spinal cord to the muscles, or it can make slow changes by sending chemical messengers, called hormones, into the blood to reach the tissues and the organs.

Chemicals disrupt critical body systems such as endocrine, immune, nervous and reproductive systems.