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Essays on dopamine

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Dopamine: Synthesis and application

8 pages (2000 words) , Download 1
DOPAMINE: SYNTHESIS AND APPLICATION Introduction Dopamine (DA) belongs to the catecholamine family, and is a neuro-modulator mainly found in the periphery and in the central nervous system (CNS) (Kuchel & Kuchel 709-21). The concentration of DA is largely in the CNS (IBI Biosolutions)…
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The Dopamine Hypothesis of Schizophrenia

5 pages (1250 words) , Download 1
Schizophrenia is a serious mental illness that affects 1% of the population worldwide (i.e. about 1 in every 100 people) (Taber, Lewis, & Hurley, 2001). The disease was first identified as a discrete mental illness and termed as "dementia praecox" by Dr. Emile Kraepelin in the 1887…
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Dopamine and its Role in Parkinsons Disease

8 pages (2000 words) , Download 1
From the discussion in the paper "Dopamine and its Role in Parkinson’s Disease," it may be concluded that there may be a connection between the use of dopamine agonists for Parkinson’s disease to help depression since it helps many other mood disorders…
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Writing Assignment on Dopamine Transporter

2 pages (500 words) , Download 1
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Every day several soldiers who have been fighting for years at different wars and most recently the veterans of Iraq and Afghanistan war return to their homeland. When they return, they are not in the best shape. They might look physically fit but there are covert health issues…
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The Dopamine hypothesis in the study of schizophrenia

10 pages (2500 words) , Download 2
Running Head: Psychology The Dopamine Hypothesis of Schizophrenia: Issues, Questions, and Controversy Essay Name Name of Professor Abstract The dopamine hypothesis of schizophrenia remains inconclusive thus far. Numerous studies have attempted to prove that excessive production of dopamine causes schizophrenia…
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Technology and the effects on the brain and the dopamine reward circuit

5 pages (1250 words) , Download 2
Here Here Here Date Here The Effects of Technology on the Brain and the Dopamine Reward Circuit In the past few decades, the application of scientific progress has led to an explosion of technologically advanced consumer products…
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Whether Dopamine Agonists and Monoamine Oxidase Inhibitors Are Neuroprotective in Parkinsons Disease Patients

9 pages (3218 words) , Download 1
The author presents the evidence for and against the claim that dopamine agonists and monoamine oxidase inhibitors are neuroprotective in patients with Parkinson's disease. The author states that the drugs used to treat Parkinson’s disease show a seesaw effect. …
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Dopamine transporter phosphorylation site threonine 53 regulates substrate reuptake and amphetamine-stimulated efflux

5 pages (1250 words) , Download 1
Conversely, dopamine transporter (DAT) is involved in the control of the quantities of extra neuronal dopamine in the central nervous…
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SATURATION ANALYSIS OF D2 DOPAMINE RECEPTORS EXPRESSES IN RECOMBINANT CHO CELLS

4 pages (1000 words) , Download 1
The experiment was conducted on transfected CHO-cell proteins that expressed sufficient numbers of human receptor subtypes with varying concentrations of [3H]-spiperone, a known antagonist for dopaminergic activity, to test for saturation concentrations. The antagonist activity…
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Human Dopamine D3 Receptors Mediate Mitogen-Activated Protein Kinase Activation Via a Phosphatidylinositol 3-Kinase and an Atypi

3 pages (750 words) , Download 1
Introduction The study Cussac, Newman-Tancredi, Pasteau, and Millan (1999) aimed to elucidate stimulation of universally-present, growth-determining Mitogen-Activated Protein Kinase (MAPK) by human dopamine-3 (D3) receptors. Before the study, what is known about D3 was that 1) it inhibits adenylyl cyclase and binds with G proteins like the other receptors of the family, 2) it has sequence homology and similarity in in vitro ligand binding with D2, and 3) it stimulates c-fos expression to promote mitogenesis…
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Neurotransmitters
1 pages (250 words) , Download 2
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Dopamine is a neurotransmitter that is inhibitory in nature. The neurotransmitter is related to the symptoms observed in the schizophrenia patients…
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Analysis of Psychology Questions
5 pages (1250 words) , Download 1
 This assignment discusses agonists and antagonist drugs which are used to control the level of dopamine and the effect of dopamine on dopamine receptors. The assignment analyses ways of drugs affect neurotransmission without necessarily interacting with receptors…
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Parkinsons Disease
8 pages (2000 words) , Download 2
Figure 4. Cumulative probability of reaching the first dopaminergic complication (A) and the individual complications wearing off (B), dyskinesias (C), and freezing (D) by treatment assignment. First dopaminergic complication is defined as the first occurrence of wearing off, dyskinesias, or on-off fluctuations
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Biopsychology ( brain function)
6 pages (1500 words) , Download 1
Serotonin and Dopamine are Important Neurotransmitters in the Development of Anorexia Nervosa and Related Disorders. Noemi Meza National University Abstract Anorexia nervosa is an illness associated with reduced body mass, starvation, anxiety and many other varying symptoms…
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Critical Review on experiment by S.Robinson, S. M. Sandstrom
9 pages (2250 words) , Download 1
1) Aim of the paper "Distinguishing whether dopamine regulates liking, wanting and/or learning about reward" by S.Robinson, S. M. Sandstrom, V.H. Denenberg,R. D. Palmiter was to establish whether the influence of endogenous dopamine on genetically engineered dopamine-deficient (DD) mice in respect to liking, wanting and learning regulation exists…
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New drug that significantly improved performance on a learning task in human

10 pages (2500 words) , Download 1
To test the hypothesis that increasing brain dopamine levels by oral administration of its precursor L-dopa will improve the acquisition of cognitive skills during massed training even in normal humans.
Neurons in the cells from the nervous system send and receive messages to…
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Drug Addiction
4 pages (1000 words) , Download 2
It is a state where someone using either illegal or prescribed drugs develops dependence on the very drugs. The dependence developed can be either physical or psychological. Physical dependence on the drugs…
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The role of the brain in addiction
8 pages (2000 words) , Download 1
Addiction may be defined as “habitual psychological and physiological dependence on a substance or practice beyond one's voluntary control.” The various neurotransmitters like dopamine and reward pathways linked to the limbic system play an important role in addiction…
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The pathology of Parkinson's disease, and how to counteract it
6 pages (1500 words) , Download 1
This paper discusses the pathology and physiology of the Parkinson’s disease and the strategies being used/proposed to counteract it.  The idea of this research emerged from the author’s interest and fascination in how Parkinson’s disease can be treated using various methods…
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Treatment of Schizophrenia
7 pages (2050 words)
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The paper 'Treatment of Schizophrenia' presents several disorders of the brain especially those related to psychiatry like schizophrenia which is a major challenge from the physician perspective. The etiology and pathogenesis of these disorders are not well understood…
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Neurotransmitters, Biology and Behavior

2 pages (500 words) , Download 1
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Neurotransmitters are chemical substances that facilitate communication between neurons by conveying impulses, across the synapse which is the junction between nerve ends. Gulli and Finley (2003) define neurotransmitters as "chemicals located and released in the brain to allow an impulse from one nerve cell to pass to another nerve cell"…
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Addiction is a problem in the individual and the society that appears not to have a cure in the present and in the future
4 pages (1000 words) , Download 1
This is the reason why people find it hard to explain the problem even if it affects them personally, close relatives or people they constantly interact with…
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Chemistry of Depression
4 pages (1000 words) , Download 1
This paper briefly analyses the role of chemistry (brain chemistry) in causing depression and other psychological problems, taking the chemicals serotonin and dopamine as the examples, since chemistry is contributing heavily both directly and indirectly to human life…
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How does modaifnil work in the brain
3 pages (750 words) , Download 1
Modafinil [Institution] Modafinil Modafinil is a eugeroic that has been accepted by the FDA in 1998 as a treatment for numerous disorders such as shift work sleep disorders, enhanced daytime sleepiness and shift work sleep disorder (Saletu &Saletu-Zyhlarz, 2013, 231)…
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The science of Addiction - psychology

3 pages (750 words) , Download 1
Genetics Is an Important Factor in Addiction: Pedigree Investigator, On the Case of Nicotine Addiction; Discovering Addiction Genes Using the Candidate Gene Approach; Mice are Good Model Organism for Addiction Research.
Challenges and Issues in Addiction: Addiction Treatments…
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Psycho-Pharmacology Questions
6 pages (1500 words) , Download 1
Psycho-pharmacology Questions Name Institution Psycho-pharmacology Questions 1.Sleep comprises of five stages and stage 1 of sleep best resembles the brain activity of being awake. This represents the beginning of sleep and it is considerably a light stage…
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Developments of research on Parkinson's disease
4 pages (1000 words) , Download 1
It is caused by the deterioration of dopamine-producing neurons in the brain. The loss of these brain cells lowers the level of dopamine – a neurotransmitter…
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Genetic Explanations of Attention-Deficit Hyperactivity Disorder
7 pages (2232 words) , Download 1
The essay "Genetic Explanations of Attention-Deficit Hyperactivity Disorder"  researches the studies which have indicated that obstetric complications and psychosocial factors pose predisposing risks for the development of ADHD…
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5 questions
4 pages (1000 words) , Download 1
Human brain biological evolution is a gradual, complex and proactive process that involves a change of the human brain genetic material, structure and function caused by natural selection or pressure resulting in physical, cognitive and behavioral traits variation. The new…
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Psych 1010
4 pages (1000 words) , Download 1
YOUR NAME Psych 1010 PROFESSOR NAME March 07, 2011 Extracurricular Activity: The Science of Addiction I played several of the games on the web page and browsed through most of the informational pieces. I did not really watch any of the videos. The games I played included "Make a Mad, Mad, Mad, Neuron," where you have to construct a neuron and label its pieces: "Mouse Party," which shows the effects of various types of drugs on the brains of mice and has pretty funny animations; and "Cerebral Commando," which was a game where you had to keep the brain releasing just the right amount of dopamine by recycling it and adding receptors…
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The limitations of current therapeutic interventions for Parkinson disease

9 pages (2250 words) , Download 1
Parkinson’s disease is a chronic progressive motor disorder, which gains its presence because of damage to the cells located in the basal ganglia of the brain. Thus, Parkinson’s disease can be considered to be a neurological disability. …
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Reaction 4
2 pages (500 words) , Download 1
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It connects the hippocampus, prefrontal area, the septa nuclei, and medial dorsal nucleus of the thalamus. These connections enable for the amygdale to play a…
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Stem cell treatment for parkinsons disease to produce dopaminergic neurons
8 pages (2000 words) , Download 3
Cova et al., (2010) stated that despite the current controversies regarding the regenerative capacity of pathological CNS, there is hope in…
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Parkinson diease reserach paper
7 pages (1750 words) , Download 1
Introduction: - Parkinson’s disease was first described in 1817 by British physician James Parkinson. The primary problem underlying the disease, however, was discovered as late as the early 1960s when scientists identified absence of brain cells that produce dopamine, an important chemical in the nervous system, as the cause of PD…
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Psychology
8 pages (2000 words) , Download 2
Q1 A American Psychiatric Association has, in the year 2000, published the Diagnostic and Statistical Manual of Mental Disorders (DSM). The DSM-IV-TR, the latest version of DSM available in 2010 sites around seven measures to determine Substance Dependence in people…
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Parkinson Disease as a Side Effect of Medication: Symptoms of Parkinsonism
6 pages (1500 words) , Download 1
The paper describes Parkinson Disease like an ailment of the nervous system affecting the movement of the muscles. Patients’ suffering from this disease exhibit shaking of the hands and legs, the stiffness of the muscles. Its development is gradual and results in difficulty of speech and locomotion…
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Drug Use and Neurotransmitters This is Your Brain on Drugs
2 pages (500 words) , Download 2
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Cocaine is identified as one of the moist addictive drugs used by humans and acts through the inhibition of neurotransmitter uptake, including serotonin, norepinephrine, and dopamine. By binding to the receptors involved in reuptake of these neurotransmitters, cocaine prevents…
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Biological explanations of schizophrenia
4 pages (1000 words) , Download 2
According to World Health Organization (2012), about seven out of every one thousand adult population are affected by some degree of schizophrenia, primarily between the ages of fifteen to…
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Mini-Clini: Differentiating Causes of Hypoxemia
2 pages (500 words) , Download 2
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Simply defined, hypoxemia is the insufficient oxygenation of arterial blood and it is determined by measuring the partial pressure of oxygen in the blood. On the other hand, hypoxia is a condition where the whole body or a specified region of the body has low oxygen supply. Some…
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Auditory Hallucination in Schizophrenic Illness
6 pages (1500 words) , Download 1
The paper "Auditory Hallucination in Schizophrenic Illness" describes that auditory hallucinations could be said to be a false perception of sound or experiencing internal voices and noises that do not originate from the external world and are seen to be separate from the normal brain processes. …
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Motivation and the brain
4 pages (1000 words) , Download 1
Many inhale these substances for recreational purposes. Nevertheless these substances are addictive and if someone becomes deep smoker, he/she has a…
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Parkinsonism and other Extrapyramidal Diseases

19 pages (4750 words) , Download 1
I have edited this document for form and content, cleaning up stray periods, bullet points that were incorrect, and headers in their proper places. You only labelled two areas for references, therefore there is no way for me to know which references belong in each section of the paper…
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Restless Legs Syndrome
4 pages (1000 words) , Download 1
This research paper attempts to discuss the various biological causes and treatments available for RLS. RLS is still being researched for a number of different perspectives including its causes, treatments and possible genetic disorders that might trigger it…
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Schizophrenia
2 pages (500 words) , Download 1
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Schizophrenia remains one of the most frightening and mystical mental disorders as no other illness provokes so much anxiety in general public, patients, and doctors. It has very long history and still lacks profound information and well-defined conclusions regarding diagnostics…
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Schizophrenia
5 pages (1250 words) , Download 1
Schizophrenia is a chronic disease that has a very negative impact on the brain of an individual. People suffering from this disorder may hear strange voices, which a normal human being will not hear. Victims of this disorder always believe that other people are always trying to manipulate and control their minds…
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Motivation and The Brain
4 pages (1000 words) , Download 1
The brain is the central coordination engine for the whole body systems, it has various structures and functions that are necessary to initiate and sustain the motivation for healthy eating (Wickens, 2005). Food consumption is mediated by a complex connection of vital body…
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Describe the reward circuits thought to underpin substance use and abuse. Can addiction be understood purely within biological terms
11 pages (2750 words) , Download 1
People may try out drugs for the first time for recreation, out of curiosity, peer pressure, to enhance athletic performance, or solve a problem, like depression or stress. However, the use often does not result in addiction, yet…
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Neurological Disorders
7 pages (1750 words) , Download 1
Neurological Disorders Neurological Disorders (Date submitted) Neurological Disorders It cannot be denied that incidences of neurological diseases are prevalent worldwide. Millions are already afflicted with the disease and is expected to cause more…
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L-Dopa As A Treatment for Catatonia

2 pages (500 words) , Download 1
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For instance, catatonia has affected several individuals, and pharmacology has innovated different drugs to treat the condition over the years. Among those drugs,…
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The Stem Cell Technique in Treatment of Alzheimer's and Parkinson's Diseases
16 pages (4000 words) , Download 1
This research paper examines the stem cell therapy as the best future treatment approach for Alzheimer’s and Parkinson’s disease, as compared to other options such as cell therapy and deep brain stimulation. Stem cell therapies consist of treatment measures related to regenerative medicine…
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