Genetic testing during pregnancy can provide information about the health of the developing fetus. Several tests are available to screen for genetic disorders such as trisomy 21, trisomy 18, and neural tube defects. These tests are typically offered to women during the first trimester of their pregnancy.
However, genetic testing can also take place before pregnancy occurs to assess the risk of passing on a genetic disorder to potential offspring. This is called “carrier screening”. Research carrier screening and use the information you find to support your answers to the questions below:
Is carrier screening an effective form of disease prevention?
What are the ethical concerns regarding carrier screening?
Should carrier screening be a standard procedure for patients who are trying to conceive?
Should carrier screening be available to everyone at no cost?
Carrier screening is used to describe genetic testing which is performed on an individual who does not have any overt phenotype for a genetic disorder but may have one variant allele within a gene(s) associated with a diagnosis. Information about carrier screening should be provided to every pregnant woman. Carrier screening and counselling ideally should be performed before pregnancy because this enables couples to learn about their reproductive risk and consider the most complete range of reproductive options. A patient may decline any or all screening. When an individual is found to be a carrier for a genetic condition, his or her relatives are at risk of carrying the same mutation.
uch as them being discharged to test their obdurate behavior towards the participants. The psychiatrists were not able to reliably distinguish normal people from those with an illness. A diagnostic method that makes any such errors cannot be considered valid or reliable. Collaboration was used greatly in this study as all eight participants worked together throughout the experiment. Without collaboration, this experiment would not have been completed accurately and properly as each and every step requires meticulous thinking. Also, the group was needed to gain proper admittance into the psychiatric ward for this rare situation. The production of knowledge in this study in the human sciences was a collaborative task and not solely the product of an individual.
The natural sciences is another area of knowledge in which production of knowledge can be seen as a collaborative task. The natural sciences is a branch of science that relates directly to the physical world including subjects such as physics, biology, chemistry, geology, and more. Research studies that show collaboration with production of knowledge are also conducted in this field. A biological study was conducted at Johns Hopkins School of Medicine about colorectal cancer. Dr. Subroto B. Chatterjee worked with colleagues to identify a protein, beta-1,4-galactosyltransferase-V, involved in the proliferation, rapid increase, of cells and development of new blood vessels could serve as biomarkers for early detection of colorectal cancer. The protein increased greatly in colorectal cancer tumor cells in comparison to normal human tissue. For further collaboration, he assigned groups of researchers to the same area of study to have multiple trials and perspectives on results. After observation of growth and an increase in activity, Dr. Chatterjee and other scientists began testing by inhibiting the protein and finding that the byproducts halted colorectal cancer cell proliferation. To conduct further research, Chatterjee collaborated with students and scientists from Johns Hopkins; they found elevated gene expressions in relation to colorectal cancer. They also used a previous study from 2013 in order to supplement their current research. This previous study was from Chatterjee’s previous group to show daily treatment with an inhibitor showing a reduction in the protein beta-1,4-galactosyltransferase-V. With this research, there was sufficient evidence to demonstrate blockage of the cycle of cell proliferation. Further collaboration between Dr. Chatterjee, Dr. Hou, Dr. Bandaru, Dr. Mannan and Dr. Sharma from Johns Hopkins School of Medicine and Dr. Pezhouh from Northwestern University’s Feinberg School of Medicine was shown in the publication of the study. Without the collaboration of the scientists, this study would not have been completed as there are many steps and complications throughout the experiment. There was also the collaboration of information from multiple groups in order to reach a conclusion. The publication had many authors as well. Because so many people worked together in order to produce this knowledge, it can be said that knowledge production