Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
case study for angelman syndrome
pseudo-angelman syndrome
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: case study for angelman syndrome
Discover y
Saad Ahmad, Vihas Gowreddy, Taaha Kamal Angelman Syndrome Project Mrs. Salinas
By
Table of Contents
Page 1: Disease Background
Page 2: Symptoms
Page 3: Treatments
Page 4: Current Research
Page 5: Answers
The disease Angelman Syndrome, named after the physician Harry Angelman, was first diagnosed in 1965. It is now known that the disease results from the loss of function of UBE3A, a gene. One is normally inherited from each parent. The copy inherited from the mother is active in certain areas of the brain. If this copy of the gene UBE3A is lost due to chromosomal change or gene mutation, the lost gene will not have active copies in parts of the brain. A majority (70%) of Angelman syndrome cases happen when a segment of the maternal chromosome 15 is lost or destroyed. A minority of the disease is caused by a mutation or loss of function of the mother’s copy of the UBE3A gene. The majority of cases result from uniparental disomy, which is when the son or daughter inherits two copies of chromosome 15 from his or her father. Translocation, or chromosomal rearrangement, can also cause the disease. Most cases of this disease are not inherited, instead are a result of deletion in the maternal chromosome 15. Across 1. 2 copies of chromosome 15 are inherited from the father Down 1 Person who first diagnosed this disease 2 Disease the magazine is about 3 A gene 4 a minority of this disease is caused by this 5 Chromosomal rearrangement DISEASE BACKGROUND PAGE 1
3
Answers on Page 6
This Child exhibits Angelman syndrome because of the tongue thrusting, small head size, and the crossing of eyes that is present in this picture. There are many different symptoms for Angelman Syndrome such as, seizures, usually beginning between 2 and 3 ...
... middle of paper ...
...elp patients to sleep independently. ALTERNATIVE TREATMENTS
Stormy Chamberlain is a research assistant professor at UConn Health Center. She leads a team that made new stem cell lines from the cells of Angelman syndrome patients.
We’re on the Web!
See us at: Web site address
CURRENT RESEARCH PAGE 4
Word Search
Saad A., Vihas G., Taaha K.
ZEUS DRIVE, OLYMPUS, ATLANTIS, 000000
Phone – (425) 695-0165
Fax – (555) 235-0125
Angelman@olympus.com
ANSWER CHOICES FOR MAZES AND PROBLEMS PAGE 5
UNSCRAMBLE
1. Light Pigmentation
2. Tongue Thrusting
3. Crossing of eyes
4. Small head size
5. Seizures
6. Jerky Movements
CROSSWORD
1. Uniparental disomy
2. Harry Angelman
3. Angelman Syndrome
4. UBE3A
5. Mutation
6. Translocation
Citations:
http://www.angelman.org/research/researchsummaries/ http://www.mayoclinic.org/diseasesconditions/ angelmansyndrome/
basics/definition/con-20033404
First and foremost, Eisenmenger syndrome was initially described in 1897 when German physician, Victor Eisenmenger, reported on a patient with symptoms of dyspnea and cyanosis from infancy that subsequently developed heart failure (Connolly, 2014). The postmortem description was revealed and a ventricular septal defect was discovered (El-Chami et al., 2014a). With that being said, this had been the first time that the link between a large congenital cardiac shunt defect and the development of pulmonary hypertension had ever been noted (El-Chami et al., 2014b). The normal heart has four chambers. The two upper chambers are separated from each other by the atrial septum (NORD, 2014a). The two lower chambers are known as ventricles and are separated from each other by the ventricular septum (NORD, 2014b).
In 1980, the first reported case of Angelman disease was reported in America. As more and more children were being diagnosed with Angelmans disease, a professor from the University of Florida, Dr. Charles Williams, started researching the disease. Years went by with no progress, but then in 1987 Dr. Williams discovered that a code was missing from chromosome 15. This new information was a breakthrough, but it would still until 1997 to figure out that the UBE3A gene on chromosome 15 was mutilated or missing in patients diagnosed with Angelman disease. Since 1997 doctors and scientists have been able to find that Angelman disease is a neuro-genetic disorder which means that Angelman disease is very complex and attacks the nervous system. They have also been able to determine that the disease is rarely inherited and that the mutilation of the UBE3A gene occurs during sperm and egg formation.
Marfan syndrome is an inherited disorder that affects the connective tissue of the body (“What is Marfan Syndrome?” n.d.). The connective tissue plays a vital role in supported the tendons, heart valves, cartilage, blood vessels, and more parts of the body (“Connective Tissue,” n.d.). “What is Marfan Syndrome?” (n.d.) explains that the condition has no cure, and those who have it lack strength in their connective tissue, affecting their bone, eyes, skin, nervous system, and lungs. Furthermore, Marfan syndrome is common, and it is imperative to understand how the body is affected by it, the symptoms, and the treatment of this condition.
Duane Syndrome is an inherited unusual type of strabismus (squint) most often described by the incapability of the eye(s) to move inwards, outwards individually or together. This was first reported via ophthalmologists Jakob Stilling in 1887 and also Siegmund Türk in 1896. The syndrome was named after Alexander Duane, who explained the disorder more specifically in 1905. The syndrome is described as a miswiring of the eye muscles, causing eye muscles to tighten when they don’t need to and other eye muscles not to tighten when they need to. Very often patients get the syndrome by the age of 10 and it is more common in females (60% of the cases) than males (40% of the cases). Although the eye is usually the abnormality associated with Duane Syndrome, there are other bodily functions that can be affected. Duane syndrome cannot be cured, because the cranial nerve is missing and it cannot be replaced. The gene known as “SALL4” has been associated as a cause of this condition.
...s exist as an inherited disease in some families. The majority of case studies show that the patients affected have no family history of the disease.
Angelman Syndrome is a neuro-genetic disorder, brought upon the body through the mutilation or deletion of the maternal 15th chromosome. The prevalence of this disorder is still constantly debated because of the common symptoms it shares with other disorders, making it difficult to recognize and differentiate. More specific studies of behavior are needed to increase the range of knowledge on such a complex disorder. In 2007 Dr. Weeber relieved a mouse model of many symptoms of Angelman Syndrome. Studies of this disease are crucial for finding the cure. Even though this is a difficult challenge, there are signs of hope to cure this disease for humans.
This genetic disorder is not specific to a certain age, ethnic group, or gender; theref...
Turner syndrome occurs in approximately one in every 2,000 female births (Overview par. 1). Every one in 2,000 girls born may not seem like a great deal, but adds up to be eventually. No matter how many girls have Turner syndrome, they all face challenges because of the chromosomal disease. The syndrome was first discovered in 1938 when Henry Turner published a book about seven girls who shared unique features. The exceptional features included, “short stature, lack of sexual development, cubitus valgus (arms turning out slightly at the elbow), webbing neck, and a low hairline in the back” (Davenport 3). Not all girls with Turner syndrome face the same exact problems, but a majority of them do. Short stature and non-working ovaries are the characteristics Turner’s guarantees. Turner syndrome is now defined as “a chromosomal condition that alters development in females” (Learning About Turner syndrome par. 1). The condition is not inherited, but is indeed genetic. Although girls with Turner syndrome may be more prone to various health issues, with love, support, and some minor accommodations, they can live their life with positivity and happiness.
So how does one know if their child has Angelman? Usually when people have Angelman syndrome, they seem to be be normal at birth. As we all should already know, We each have two number 15 chromosomes, one inherited from both our mother and father. The Angelman syndrome gene (UBE3A) is located at chromosome 15, band q12, as depicted. In the brain, the Angelman gene is primarily expressed from the maternally inherited chromosome 15. There are four known genetic mechanisms that cause Angelman syndrome.
This disease is caused by a defective gene and was discovered in the 1930's. Scientists are
Fabry disease is a rare hereditary disorder that’s from buildup glycolipids called GL-3 in the body’s cells, tissue, or other organs. The damage to the cells, tissues, or organs can cause a wide range of mild to severe symptoms that can be life threatening. Signs and symptoms’ may be noticed in childhood or adolescence. Many patients are diagnosed in adulthood. The average aged to be diagnosed with Fabry disease is age 29. One or both parents can carry an abnormal gene that’s passed to their children. The abnormal gene is on the X-chromosomes. Females have 2 X-chromosomes one by each parents. Males have one chromosomes inherited from their mother and one Y-chromosome by the father. Males and Female children of an affected female have 50% chance of having the gene. If the father carries one the gene all girl children will inherit the gene and males won’t. There are no known predetermining factors of Fabry disease.
Any child can be born with Down syndrome, which could include your child. Many people don’t really down what Down syndrome is. Around the entire world not many really know what Down syndrome really is and the importance of it. Down syndrome has different causes that one should know about. There are many different types of health issues with Down syndrome. Down syndrome defines all the causes and the different health issues that Down syndrome holds.
These further conditions are thought by researchers to have been generated complications from the impaired cerebellum of the brain. (Dandy-Walker Malformation Presenting with Psychological Manifestations) Another complication due to Dandy Walker Syndrome is hydrocephalus; a build up of cerebrospinal fluid in the brain’s ventricles. (Dandy-Walker Malformation) Hydrocephalus also causes additional swelling to the head, also a double sign for hydrocephalus and Dandy Walker Syndrome both. Patients that have both Dandy Walker Syndrome and hydrocephalus have a more common combination of complications and present more symptoms of the overall
It is a well known fact that all living things, humans included, are made up of cells. The nucleus of a typical cell in the human body is made up of 23 pairs of chromosomes. Half of the pairs come from each parent. In some individuals there is a full or partial extra copy of chromosome 21 present; these individuals have Down Syndrome (National Down Syndrome Society). Down Syndrome is a genetic disorder that most people know very little about. Since Down Syndrome is something that very few people know much about, this paper will include a lot of information about the disorder that is not well known to the general public. In this paper I will discuss what exactly Down Syndrome is and provide background information and history, describe how and when the disorder is diagnosed, provide insight of what life is like for a person with Down Syndrome and I will do my best to clear up many misconceptions that people often have about individuals with Down Syndrome.
This disorder is caused by changes in the DNA of cells that make hemoglobin, the substance in human red blood cells that carries oxygen throughout your entire body. This disease is a inheritance disorder passed from parents to children. When parents have low count of hemoglobin and high could of red blood cell it is then transferred to their new born child.