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HomeHealth & LifestyleUnlocking the Power of Genetic Testing: A Deep Dive into Biochemical Profiling

Unlocking the Power of Genetic Testing: A Deep Dive into Biochemical Profiling

Genetic testing has grown in popularity in the healthcare sector because it can provide significant insights into an individual’s health that no other test can offer. Genetic testing looks for variations in genes, chromosomes, or proteins, and the test results can assist in establishing a person’s likelihood of acquiring or passing on a genetic ailment. 

It is true that these days, doctors often use biochemical profiling, which involves liver function test and kidney function test, but these are not even close to what genetic testing data reveals. Biochemical profiling uses straightforward scientific measures and instruments to analyze physiology but cannot reveal any syndrome affecting the patient’s health later in life. 

This in-depth data that genetic tests provide has led to a new type of treatment called personalized medicine that can increase the effectiveness of the medications. 

What are the Different Types of Genetic Tests?

Genetic testing analyzes your DNA, and your doctor can learn a great deal from this test about the genes that can affect your health. They are able to verify whether or not you have a specific illness, and can also find out whether you are more susceptible to certain ailments.  

The different types of genetic tests are described below, so take a look. 

  • Genes: Gene tests examine your DNA to identify variations (mutations) in your genes that may be the cause of a hereditary illness or may raise your chance of getting one. One gene, a few genes, or your entire DNA may be studied via gene testing to find these mutations.  
  • Chromosomes: Tests on your chromosomes get done to search for alterations in the gene sequence that could be the source of a disorder. A duplicate copy of a chromosome is one type of mutation that is often searched for in this test.
  • Proteins: These tests seek for the exact chemical processes within our cells by analyzing the activity of enzymes. Protein tests can identify issues that may indicate hereditary conditions caused by alterations in your DNA.

Genetic Tests for Biochemical Profiling 

  • Broad multi-gene tests: These are tests for finding genetic variations linked to a disease or group of related diseases. These tests might use a large number of genes and a variety of testing techniques to identify the mutations. 
  • Condition-specific tests: These tests search for a particular genetic disorder by utilizing many techniques to identify several variant types linked to the condition. Depending on the ailment, these tests might involve testing for one or more genes.
  • Targeted mutation analysis: These tests are specifically designed to evaluate particular variations in a gene or genes linked to a particular ailment. For instance, a test can be created to find a particular mutation in you if that mutation was the cause of a close relative’s illness.  
  • Exome testing: Exome testing offers a large amount of diagnostic data even though it only covers around 1% of the genome. This is because the majority of mutations known to be linked to genetic disorders are found within exons or in the areas that directly surround them.
  • Whole genome sequencing: This test analyzes over 3 billion base pairs of DNA, or almost all coding and non-coding DNA, producing a massive quantity of data that is processed by the researcher. It involves evaluating the regulatory areas of the genome, because Exome testing is often not used to evaluate these areas.

Clinical Applications of Genetic Testing

  1. Pharmacogenetic Testing 

Genes influence how your body metabolizes and utilizes medications, and some people may profit from a certain medication while others may not benefit at all. This might be due to differences in the genes that they inherited from their parents. With the use of pharmacogenetic testing, your doctor may select the medication and dose that are best fit for you by using genetic information.   

  1. Disease Risk Assessment

Genetic test results can reveal gene mutations that increase your likelihood of having a genetic problem later in life, which often happens to be specific cancers, such as breast cancer. Presymptomatic testing can, though not always, predict with 100% accuracy whether you will experience symptoms of a genetic condition later in life.  

  1. Personalized Nutrition and Diet

Your genetic makeup, or DNA, is the blueprint for your health, and the genetic testing results can show what kind of food would suit your body the best. Even an at-home genetic test can provide you with a specific dietary recommendation so that you can make your own diet plan or visit a nutritionist for advice. 

Ethical Considerations and Potential Implications of Genetic Testing Results

  • Family Impact

When genetic test findings are given to patients, they learn information that directly affects their biological family as well. This is why genetic information has a family component that presents ethical challenges for doctors, especially in light of their responsibility of doctor-patient confidentiality. For instance, a person who is a carrier of a gene that predisposes people to cancer would not want to tell her relatives about the information, but some of whom may even be the doctor who performed the test. In this example, data collected with one person’s permission could affect another person’s life even though they didn’t give consent to the test.  

  • Privacy Concerns

There is a risk that someone may exploit your genetic test results, which shows that you might get an illness in the future. For instance, a company could decide not to keep an employee if they are aware that the worker has a high chance of cancer diagnosis.  

Emerging Trends and Advancements in Genetic Testing 

  • CRISPR-Cas9

Researchers can precisely alter DNA sequences with the groundbreaking gene-editing tool CRISPR-Cas9, and it can be used to treat hereditary illnesses as well. It is anticipated that CRISPR-Cas9 will become increasingly important in medical genetics in the future.

  • Single-Cell Sequencing

A novel technique called single-cell sequencing examines the genetic makeup of individual cells, and this technique plays a crucial role in the research of cancer. As distinct cells within a tumor may harbor distinct mutations, however, through single-cell sequencing, scientists may find these mutations and provide more specialized treatments. 

  • Artificial Intelligence (AI)

Genetics is one of the many sectors that artificial intelligence (AI) can transform, and large amounts of genetic data may be quickly and reliably analyzed by AI algorithms. This will result in more accurate diagnoses and individualized treatment regimens, and AI may also be used to create better plans for preventing it.

Impact of Genetic Testing on Healthcare 

Genetic mutations that impact drug metabolism and reaction can be found by genetic testing, and healthcare professionals can improve medicine selection and dose to maximize therapeutic benefits. Patients can also be better informed this way and may make an educated decision about their healthcare.  

Final Remarks

Genetic testing has opened up an entirely new front in healthcare and people are benefiting from it. A new area of medicine called personalized medicine has become possible through genetic testing results. Because of these factors, genetic testing is the most updated biochemical profiling tool used today. Before genetic testing, the most common biochemical profiling tests were liver function testand kidney function test, but now, through the genetic testing results, doctors can determine even future illnesses that you may develop. 

If you need biochemical profiling tests, contact Pathkind Labs and book an appointment today! 

IEMLabs is an ISO 27001:2013 and ISO 9001:2015 certified company, we are also a proud member of EC Council, NASSCOM, Data Security Council of India (DSCI), Indian Chamber of Commerce (ICC), U.S. Chamber of Commerce, and Confederation of Indian Industry (CII). The company was established in 2016 with a vision in mind to provide Cyber Security to the digital world and make them Hack Proof. The question is why are we suddenly talking about Cyber Security and all this stuff? With the development of technology, more and more companies are shifting their business to Digital World which is resulting in the increase in Cyber Crimes.


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