DNA Testing
“Learn all the details about DNA analysis at Top Star Lab.
“DNA analysis, also known as genetic testing or DNA testing, is one of the most significant laboratory tests that has revolutionized the field of medicine. This analysis has contributed to the diagnosis of genetic diseases, the discovery of genetic mutations, and the identification of genetic identity. It also plays a vital role in the forensic field, where it is used to establish paternity and uncover criminal evidence that is difficult to resolve by other means
What are genetic genes?
To properly understand DNA analysis, it is essential to know about genetic genes, which act as the genetic code that determines human traits. Each cell in the body contains about 20,000 genes, and these genes are responsible for the body’s shape, its vital functions, and hereditary traits. Collectively, they are referred to as the human genome
Genes are carried on the DNA strand, which takes the form of a double helix and is located within the chromosomes. Each cell contains a complete copy of this genetic code (2N), except for the sex cells (eggs and sperm), which have half of this information (N)
“Conditions for conducting DNA analysis at Top Star Lab.
To ensure accurate and reliable results, there are several conditions that must be adhered to when conducting DNA analysis, including:
✔ Taking the appropriate sample: A sample can be drawn from blood, hair, skin cells, or any other tissue, as well as from amniotic fluid during pregnancy.
✔ Cheek swabs: When using a mouth swab, the swab must be passed 10 to 15 times on each cheek to ensure an adequate amount of DNA is collected.
✔ Fasting before the test: It is recommended to refrain from eating for at least one hour before taking the sample.
✔ Quick transportation of the sample to the laboratory: The sample is sent to ‘Top Star Lab’ for analysis, to detect any genetic mutations or changes in chromosomes or proteins.
✔ Time for results to appear: The results of the analysis typically take between 30 to 45 days, depending on the type of analysis required.
✔ Doctor consultation after analysis: After receiving the results, it is necessary to consult a specialist doctor to accurately interpret the results.
Important Note:
If DNA testing is conducted for paternity proof purposes, it may require the submission of identity verification documents, and the presence of both the father and the mother, and the children to undergo the test.
The importance of genetic testing for couples before marriage.
Genetic testing is considered one of the essential examinations recommended to be conducted before marriage. It helps in:
✔ Detecting potential hereditary diseases, This assists in taking necessary measures before marriage.
✔ Determining the likelihood of transmitting genetic diseases to offspring, Especially if there is a family medical history.
✔Detecting emerging diseases caused by new disease, Such as hepatitis B and C, Or HIV.
✔ Ensure a healthy marriage and healthy children, By consulting doctors about appropriate preventive measures.
The role of DNA analysis in detecting genetic diseases
DNA analysis is widely used in the diagnosis of genetic diseases, Its most prominent uses include:
🔹Genetic testing for spouses before marriage: It helps identify any potential genetic problems that may be passed on to offspring. And to ensure that the spouses are free from genetic or infectious diseases.
🔹 Genetic disease tests during pregnancy: If there is a family history of genetic diseases or there is a kinship between the spouses, Tests such as NiPT are recommended for early detection of any genetic problems in the fetus.
DNA analysis accuracy rate – is there a margin of error?
DNA analysis is considered one of the most accurate medical tests currently available. Its accuracy rate reaches 99.6%. While the error rate is only between 0.3% and 0.4%, Errors usually occur due to human factors during data analysis.
To ensure accurate and error-free results, Top Star Lab laboratory relies on the latest global laboratory technologies, ensuring the highest levels of accuracy and reliability.
Why choose Town Lab for DNA testing?
- The latest laboratory equipment to ensure accurate and fast results.
A team of experts and specialists in genetic and hereditary analysis.
Fast and accurate analysis with an accuracy rate of up to 99.6%.
The possibility of conducting tests in the laboratory or through home medical tests.
Secure and completely confidential procedures to ensure customer privacy.