Molecular Genetics at CMIB — DNA Testing and Advanced Genetic Diagnosis

Molecular Genetics CMIB provides advanced DNA assays for the identification of hereditary, oncological and metabolic diseases. With the help of modern technologies and molecular biology specialists, the results are fast, accurate and professionally interpreted, helping to prevent disease and personalize medical treatment.

What is molecular genetics

Definition

Molecular genetics studies the structure, functions, and changes in DNA and RNA in human cells, with the aim of identifying genetic mutations that can cause the emergence of hereditary, metabolic, oncological or infectious diseases.

Role in medicine

Through molecular analysis, the doctor can detect invisible abnormalities by other methods, which allows an early and personalized diagnosis. This approach is essential for modern preventive and precision medicine, adapting treatments to the genetic peculiarities of each patient.

When a molecular genetics analysis is recommended

In case of suspicion of a hereditary disease

Molecular genetics tests are recommended when the patient has symptoms that suggest a genetic disease (neuromuscular, metabolic, endocrine or hematological), or when there are similar cases in the family.

In oncology

Molecular tests can identify genetic mutations associated with an increased risk of cancer (BRCA1, BRCA2, TP53, APC, etc.) or determine the sensitivity of a tumor to certain treatments (targeted therapy companion tests).

In family planning and pregnancy

Couples who want children can turn to molecular genetics tests to assess the risk of transmission of hereditary diseases and to make informed decisions about in vitro fertilization or prenatal screening.

In pharmacogenetics

Molecular genetic analyzes can show how the body reacts to certain drugs, allowing the doctor to prescribe personalized, effective and safe treatments.

How molecular genetic testing is carried out

Stage of genetic counseling

The procedure begins with a medical genetics consultation, during which the doctor analyzes the family history, symptoms and determines the type of test needed. The patient receives clear explanations about the relevance and limits of the test.

Harvesting stage

The test usually involves a simple blood collection or sampling of epithelial cells from the oral mucosa (saliva). The samples are then sent to the laboratory for DNA analysis.

Analysis and interpretation stage

DNA is extracted, amplified and sequenced using molecular biology technologies (PCR, Real-Time PCR, New Generation Sequencing — NGS). The results are interpreted by the geneticist, who correlates them with the patient's history and provides personalized recommendations.

Types of molecular genetics tests

Diagnostic tests

It detects genetic mutations responsible for already manifested diseases, helping to confirm the clinical diagnosis and the choice of appropriate treatment.

Predisposition tests

Assess the risk of developing certain diseases in the course of life — cancer, diabetes, cardiovascular disease, Alzheimer's, autoimmune diseases, etc.

Genetic carrier tests

Identifies people who carry a genetic mutation that can be passed on to offspring, even if they do not show symptoms. These tests are essential in family planning.

Molecular prenatal tests

Analyzes free fetal DNA in the mother's blood for chromosomal abnormalities (e.g. Down syndrome, Edwards, Patau) without risk to pregnancy.

Pharmacogenetic tests

Determines how genes influence the response to drugs (eg: anticoagulants, antidepressants, oncologics), in order to personalize therapy and avoid side effects.

What diseases can be identified by molecular genetics tests

Oncological diseases

Breast, ovarian, colon, lung, pancreatic, or melanoma cancers with known genetic mutations.

Rare hereditary diseases

Cystic fibrosis, Duchenne muscular dystrophy, Wilson's disease, phenylketonuria, thalassemia, hemophilia.

Neurological and metabolic diseases

Huntington's disease, amyotrophic lateral sclerosis (ALS), genetic epilepsies, mitochondrial diseases.

Endocrine and growth disorders

Turner syndrome, Klinefelter, Prader-Willi syndrome, Marfan syndrome.

Predispositions to complex diseases

Type 2 diabetes, obesity, hypertension, genetic thrombophilia, autoimmune diseases.

Benefits of Molecular Genetics Testing

Quick and accurate diagnosis

Molecular tests identify genetic changes at the DNA level, providing an objective and detailed diagnosis, even before symptoms appear.

Personalized prevention

The results allow the development of personalized prevention, lifestyle and treatment plans, adapted to the individual risk of each patient.

Support in therapeutic decisions

In oncology and other specialties, molecular genetic tests guide the doctor to targeted treatments, increasing the chances of success.

Family safety

It allows counseling family members and early identification of genetic risk for future generations.

Preparing for Molecular Genetics Testing

General recommendations

No special preparation is required before harvesting. It is recommended that the patient bring previous medical documents, results of laboratory analyzes and family history.

After receiving the results

The geneticist discusses the test results, explains their clinical significance, and provides personalized recommendations on the necessary monitoring or treatments. In some cases, additional tests for close relatives may be recommended.

Schedule now

Discover the power of genetic information and make informed decisions for your health and that of your family. Schedule now for a molecular genetics consultationand benefits from advanced technology, precise analysis and personalized interpretation by human genetics specialists.

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