What is a genetic test? A genetic test describes an analysis of human DNA. The DNA is the carrier of the genetic material and is located in the cell nucleus, where it can be isolated by specific procedures. The DNA can then be examined. The smallest mutations can influence gene expression and have health consequences. … The genetic examination
What genetic tests for hereditary diseases are available? The principle of every genetic examination is DNA sequencing. Here, the DNA is broken down into its building blocks, the gene section to be examined is multiplied and then analyzed. Basically, a distinction can be made between genetic examinations that take place before birth (prenatal diagnostics) and … What genetic tests for hereditary diseases are available? | The genetic examination
The preparation for the examination The preparation for the examination includes an indication – it must be clearly evident why one wants to do a genetic examination. In addition, the patient should be informed about possible effects and changes in his or her life if the test result is positive. After a certain period of … The preparation for the examination | The genetic examination
The duration of the results The duration of the results can vary greatly. It depends on which test is performed. Blood tests usually take less time than molecular genetic methods because the procedure is more complex. If you want an exact time, you should discuss this with your doctor or the laboratory. How reliable are … The duration of the results | The genetic examination
What are the alternatives? There is no real alternative to genetic testing. If a genetic disease is suspected, only a DNA analysis can provide the necessary information. It can confirm or even rule out the disease. Blood tests or imaging procedures are not an alternative. They can only point the way forward. If genetic diseases … What are the alternatives? | The genetic examination
Definition – What is a genetic test? Genetic tests play an increasingly important role in today’s medicine, as they can be used as diagnostic tools and for therapy planning of many diseases. In a genetic test, the genetic material of a person is analyzed to find out whether hereditary diseases or other genetic defects are … Genetic test – When is it useful?
These hereditary diseases can be determined by genetic testing Hereditary diseases can have very different mechanisms of development and can therefore be difficult to diagnose. There are so-called “monoallel” generic diseases, which are triggered 100% by a known defective gene. On the other hand, several genes in combination can cause the disease or a genetic … These hereditary diseases can be determined by genetic testing | Genetic test – When is it useful?
Implementation Anyone who wants to have a genetic test performed must first attend a genetic consultation in Germany. Here a consultation is carried out with a doctor who has been trained in human genetics or has an additional qualification. It makes sense to think about the family tree at home before the consultation. Questions about … Implementation | Genetic test – When is it useful?
Costs of a genetic test Prices may vary depending on the test and provider. An average genetic test costs between 150 and 200 euros. However, the price can vary considerably. Usually a test for hereditary cancer mutations costs at least 1000 Euros, but should be covered by health insurance if there is a proven risk … Costs of a genetic test | Genetic test – When is it useful?
Breast cancer – What does BRCA mean? Breast cancer is a disease that is usually multifactorial in origin. This means that many internal and external circumstances contribute to the coincidence of breast cancer development. Angelina Jolie is one of the best known examples where a genetic mutation increases the risk of breast cancer. She had … Breast cancer – What does BRCA mean? | Genetic test – When is it useful?
Genetic test for colorectal cancer Colorectal cancer is also favored by many influenceable internal and external influences and genetic constellations. In colorectal cancer, diet, behavior and external circumstances play a much greater role than in breast cancer. Only about 5% of all colorectal cancers can be attributed to a genetic change.If close relatives of the … Genetic test for colorectal cancer | Genetic test – When is it useful?
Determine parentage and origin Parentage is the term used to describe the range of relatives whose genetic make-up one carries. Certain genes are located at different sites in the genome and can therefore be subject to different hereditary traits. If there is a defective gene in the family history, it is possible to calculate the … Determine parentage and origin | Genetic test – When is it useful?
