What are some examples of single gene diseases?

What are some examples of single gene diseases?

Some of the more common single-gene disorders include cystic fibrosis, hemochromatosis, Tay-Sachs, and sickle cell anemia. Even though these diseases are primarily caused by a single gene, several different mutations can result in the same disease but with varying degrees of severity and phenotype.

What genetic diseases affect the digestive system?

Colon and small intestine conditions

  • Inflammatory bowel disease (IBD).
  • Celiac disease.
  • Hereditary hemochromatosis.
  • Lynch syndrome (hereditary nonpolyposis colorectal cancer).
  • Familial adenomatous polyposis.
  • Juvenile polyposis syndrome.
  • Peutz-Jerghers syndrome.

What are the diseases and disorders of digestive system?

10 Common Digestive Disorders

  • Gastroesophageal Reflux Disease (GERD)
  • Peptic Ulcer Disease (PUD) and Gastritis.
  • Stomach Flu.
  • Gluten Sensitivity and Celiac Disease.
  • Inflammatory Bowel Disease (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Constipation.
  • Hemorrhoids.

Which of the following is an example of a single gene disorder that is dominant?

Huntington’s disease, a progressive neurodegenerative disorder, is a well-known example of an autosomal dominant single-gene disease; most individuals with a single copy of the mutant huntingtin gene (HTT) will have Huntington’s disease later in life.

What are the three types of single gene disorders?

Single gene disorders can be divided into different categories: dominant?, recessive? and X-linked.

What are the four major types of single gene disorders?

Single gene disorders are caused by one abnormal gene and are inherited in the traditional mendelian patterns: autosomal dominant, autosomal recessive, X-linked recessive, and X-linked dominant. Mutations in the responsible gene result in abnormal quantity or function of the protein.

What is gastrointestinal disorder?

Gastrointestinal disorders is the term used to refer to any condition or disease that occurs within the gastrointestinal tract. The gastrointestinal tract (also called the GI tract) is a series of hollow organs that form a long continuous passage from our mouth to our anus.

What are digestive diseases?

Common digestive disorders include gastroesophageal reflux disease, cancer, irritable bowel syndrome, lactose intolerance and hiatal hernia. The most common symptoms of digestive disorders include bleeding, bloating, constipation, diarrhea, heartburn, pain, nausea and vomiting.

What are three common disorders for the digestive system?

What are 5 examples of single cell gene disorders?

Single gene disorders- cystic fibrosis (CF) Human diseases such as cystic fibrosis, sickle cell anemia, Fragile X syndrome, spinal muscular dystrophy, and alpha-1-antitrypisn deficiency are all examples of single gene disorders.

How many single gene diseases are there?

Single gene disorders are caused by defects in one particular gene. There are over 10,000 human disorders caused by a change, known as a mutation, in a single gene.

Which is an example of a single gene disorder?

Examples of Single Gene Disorders 1 Adenosine deaminase (ADA) deficiency. 2 Cystic Fibrosis (CF). 3 Galactosemia. 4 Huntington Disease (HD). 5 Maple Syrup Urine Disease (MSUD). 6 (more items)

Which is a disorder of the digestive system?

If part of the system is not working properly, a person may develop a digestive disorder, such as irritable bowel syndrome (IBS), celiac disease, or gallstones. The gastrointestinal (GI) tract consists of the mouth, stomach, and intestines.

What kind of disease causes inflammation in the small intestine?

Crohn’s disease is a type of inflammatory bowel disease (IBD). It causes chronic inflammation in the GI tract, most often in the small intestine. Some common symptoms of Crohn’s disease include:

What kind of gene is affected by ADA deficiency?

The affected gene in ADA deficiency is ADA, on chromosome 20. The gene codes for ADA (adenosine deaminase) protein. People with the disorder have two non-working copies of the gene, and so they make no working ADA protein.