Acetylcholinesterase Essays

  • Nursing Case Study Myasthenia Gravis

    485 Words  | 2 Pages

    enzyme, acetylcholinesterase, that breaks down acetylcholine in the body leads to increase muscular strengthens inhibitors do not cure diseases only symptomatic relief. With optimal treatment, the prognosis is good in terms of daily functions, quality of life and survival in the majority of patients suffering from MG. Symptomatic treatment with acetylcholine esterase inhibition is usually combined with immunosuppression. Pyridostigmine bromide is still the most commonly used acetylcholinesterase inhibitor

  • Alzheimer's Disease Case Study

    988 Words  | 4 Pages

    amyloid plaques and neurofibrillary tangles. There is yet for a cure to be found for Alzheimer’s disease however the use of the drug Rivastigmine has been verified to help relieve the symptoms of Alzheimer’s disease by inhibiting the enzyme acetylcholinesterase so that the neurotransmitter acetylcholine is not

  • Organophosphate Poisoning Research Paper

    804 Words  | 4 Pages

    ORGANOPHOSPHORUS POISONING Description Description Organophosphate poisoning results from exposure to organophosphates (OPs), which cause the inhibition of acetylcholinesterase(AChE), leading to the accumulation of acetylcholine (ACh) in the body. Organophosphates and carbamates are the most frequently used insecticides worldwide. These compounds cause 80% of the reported toxic exposures to insecticides. Organophosphates produce a clinical syndrome that can be effectively treated if recognized

  • Muscle Contraction Research Paper

    636 Words  | 3 Pages

    triggers a “protein- digestive enzyme that ruins muscle fibers”. The damage to those muscle fibers can cause a slight amount of pain or tightness in the muscle that leads to fatigue faster than normal. Acetylcholine gets broken down by an enzyme, acetylcholinesterase, (AChE). AChE enzyme, which is bonded to collagen fibers in the “extracellular matrix of synaptic cleft” allows for the breakdown of acetylcholine into acetyl and choline, which are products that cannot activate the ACh receptor. Therefore

  • Salvia Research Paper

    839 Words  | 4 Pages

    Escherichia coli but ineffective on Staphylococcus aureus and Staphylococcus epidermidis (7). In another study dichloromethane and ethyl acetate extracts of S. suffruticosa in concentrations up to 100 μg/mL have shown no inhibitory activity on acetylcholinesterase enzyme (8). In the present study we report isolation and structure elucidation of six compounds and essential oil composition, cytotoxic activity and antioxidant properties of the S. suffruticosa aerial

  • Alzheimer's Disease Case Study Essay

    784 Words  | 4 Pages

    Alzheimer’s A Case Study Mauricio Alvarez Human Anatomy & Physiology I – Theory Galen College of Nursing Professor Kelly Washington, MA November 27, 2016   Alzheimer’s disease, is a progressive nerve cell degeneration disease that develops in mid-to-late adulthood, (65 to 80 years and beyond) affecting 5 million Americans. ("Alzheimer 's Disease Fact Sheet | National Institute on Aging," n.d.) Pathology The pathology of this disease leads to a loss of memory affecting judgement and reasoning, and

  • Factors Leading to Joseph's Dehydration: A Case Study

    1022 Words  | 5 Pages

    Neurons transmit information to each other and to muscles, organs and glands. The nerve impulse is sent from the axon of one neuron to the dendrite of another neuron. The neuromuscular junction as labeled in Part A of this assignment, shows that there is a space between the axon of a neuron and the motor plate of the muscle cell. The two parts do not actually touch each other. When the football player’s brain sends a message to move during the game, the nerve impulse is sent from neuron to muscle

  • Alzheimer's Disease Literature Review

    1159 Words  | 5 Pages

    positive panorama is foreseen for neuroimaging and the management of this disease and related disorders. The current approach of the AD’s therapy is centred in seeking the patient’s improvement with modulators of the NMDA glutamate receptors or acetylcholinesterase inhibitors; also it is centred in the search for remedies to prevent the development of clinical disease in people who may be prone to it. For this second objective the presymptomatic diagnosis would be critical. Structural neuroimaging is

  • The Ethical Analysis Of Monsanto

    1041 Words  | 5 Pages

    Monsanto has created some of the top innovating products for agriculture in the entire world. Monsanto started as a chemical company which would later evolve into a giant seed company. As stated before, Monsanto struggled with criticism over most of their products. During the stage of Monsanto’s chemical productions, the colossal company created Roundup which is a chemical herbicide to fight away insects and other harmful components to plants. Roundup immediately experienced negative feedback from

  • Isodon Research Paper

    1001 Words  | 5 Pages

    1. Introduction Isodon is widely distributed and important genus of the family Lamiaceae. Various diterpenoids with diverse structures had shown antibacterial, antiinflammatory and antitumor activities.1 Isodon wightii (Bentham) H. Hara is a perennial herb commonly distributed in Western Ghats, South India up to 8000 feet. Ent-kaurene diterpenoid, melissoidesin isolated from the leaves showed antioxidant, antiacetylcholinesterase, cytotoxic and anticarcinogenic activities.2-3 In vitro mass multiplication

  • Epinephrine Causes: Questions And Answers

    1587 Words  | 7 Pages

    Question 4 Answer: Dopamine, norepinephrine, and epinephrine are a group of neurotransmitters called catecholamines. Catecholamines are synthesized from tyrosine, an amino acid (1). Structurally, “they all have an amino group (—NH2—NH2) and a catechol ring composed of six carbons and two adjacent hydroxyl (—OH—OH) groups” (1). These catecholamines, “may cause either excitation or inhibition, depending on the type of metabotropic receptor at the synapse” (1). Norepinephrine is produced in the adrenal

  • Clostridium Botox Research Paper

    1710 Words  | 7 Pages

    (sarcolemma) causing depolarisation. A wave of depolarisation travels down tubules (T system). T system depolarisation leads to Ca2+ release from stores in sarcoplasmic reticulum. Ca2+ binds to proteins in the muscle, which leads to contraction. Acetylcholinesterase in the gap rapidly breaks down acetylcholine so that contraction only occurs when impulses arrive continuously. As acetylcholine is able to diffuse into the synaptic cleft, the electrical impulse continues to be conducted by the muscle causing

  • Why Is Cell Signalling Important

    2316 Words  | 10 Pages

    Discuss the major concepts of cell signalling and why it is important. Cell signalling is the process by which cells communicate with each other. This may be with themselves or cells adjacent or even cells in a different location of the body and with the environment. The most significant functions are response to stimuli, to control specialised cell functions and during development. There are many ways a cell can signal another for example via the use of hormones or neurotransmitters all called

  • Morris Water Maze

    2025 Words  | 9 Pages

    BEHAVIOURAL PARAMETERS: Morris water maze Morris water maze consists of a large circular pool (100 cm in diameter, 35 cm in height), filled to a depth of 30 cm with water. Water was made opaque with titanium dioxide. The pool was divided arbitrarily, into four equal quadrants [12]. A clear Plexiglas platform with a diameter of 11cm was submerged 1cm below the water level. The platform was placed near the centre of a quadrant and rats were released into the water from 1 of the 3 remaining quadrants

  • Isatin Research Paper

    2285 Words  | 10 Pages

    Isatin The 1H-indole-2, 3-dione (Isatin), possesses an indole nucleus with two carbonyl groups; the keto and lactum group at positions C-2 and C-3. Isatin is an orange to red solid and is mostly used for synthesis of heterocyclic compounds [1]. The chemical structure of Isatin is shown in (Figure 1). Figure 1: Structure of 1H-indole-2, 3-dione (Isatin) In nature, isatin is present in plants of the genus Isatis, in Calanthe discolor lindl and in Couroupita guianensis

  • High Altitude Research Paper

    4440 Words  | 18 Pages

    HIGH ALTITUDE A significant portion of the world’s geography lies above 10,000 feet elevation. Some of this mountainous high altitude land is populated by indigenous people who have, over the centuries, adapted to this existence. These indigenous people have evolved mechanisms to more closely relate oxygen supply and metabolism and subsequent energy generation (Hoppeler and Vogt, 2001). Large numbers of people travel to high altitudes for recreational pursuits, such as mountaineering, trekking, and

  • Hans Selye's Theory Of Stress

    6861 Words  | 28 Pages

    The awareness of stress was increased after World War II when it was noticed that many routine life events like examinations, growing up increases stress and leads to dysfunction (Lazarus, 1993). The word stress was used by Hans Selye for the first time to explain the effects of threats that disturbs homeostasis (Chrousos, 1992; Selye, 1978). Walter B. Cannon explained the role of adrenal glands and sympathetic nervous system in maintenance of body equilibrium after exposure to threat. Hans Selye’s

  • Doppler Ultrasound Lab Report

    9372 Words  | 38 Pages

    SEMINAR REPORT OF PRENATEL DIAGNOSIS: TECHNIQUES AND APPLICATIONS Submitted to: Submitted by: Date: Centre for Human Genetics School of Health Science ACKNOWLEDGEMENTS In the course of present work it has been my privilege to receive help and assistance from many quarters. I take great pleasure in acknowledging here, my debt to them. I am deeply indebted to my Guide Dr. Preeti