top-banner

Genetic testing methods – types of tests used for molecular and cytogenetic testing

Medicover Genetics Editorial Team |
February 15, 2023

A genetic test can identify the harmful or pathogenic mutations (variants) that are responsible for causing disease and can provide a diagnosis or assess the risk of developing the disease in the future. They require a biological sample (blood, saliva or cheek swab) that is sent to a laboratory where the DNA is extracted for analysis. The method used to analyze the DNA depends on what the scientists are looking for.

Our latest infographic introduces you to the laboratory methods of genetic testing, and aims to make this complicated process easier to understand.

Topics covered in this infographic

  • What is a genetic test?
  • How is a genetic test performed?
  • Types of genetic tests
  • Test methods
  • What genetic tests look for: changes to DNA or changes to chromosomes
  • Molecular testing methods to detect changes in the DNA of genes
  • Cytogenetic testing to analyze changes in chromosome structure
Download image Download
Related articles

Paired DNA-RNA testing enhances variant detection in colorectal cancer patients

Traditional DNA tests may overlook 10% of classic in Familial Adenomatous Polyposis (FAP) cases. By integrating RNA sequencing, researchers..

Endometriosis: A majorly underdiagnosed condition leaving women experiencing pain “worse than childbirth”

Endometriosis is a chronic gynecological condition that affects 1 in 10 women of reproductive age worldwide [1]. It can manifest with the f..

Prevalence of chromosomal alterations in first-trimester spontaneous pregnancy loss

Aiming to evaluate the role of chromosomal aneuploidy in pregnancy loss, a 2023 study 35 years in the making evaluated the genomic landscap..

Related articles

Paired DNA-RNA testing enhances variant detection in colorectal cancer patients

Traditional DNA tests may overlook 10% of classic in Familial Adenomatous Polyposis (FAP) cases. By integrating RNA sequencing, researchers..

Endometriosis: A majorly underdiagnosed condition leaving women experiencing pain “worse than childbirth”

Endometriosis is a chronic gynecological condition that affects 1 in 10 women of reproductive age worldwide [1]. It can manifest with the f..

Prevalence of chromosomal alterations in first-trimester spontaneous pregnancy loss

Aiming to evaluate the role of chromosomal aneuploidy in pregnancy loss, a 2023 study 35 years in the making evaluated the genomic landscap..

Latest articles

IVDR: the new era of diagnostic services

Background information on in vitro diagnostic services Laboratory-based testing methods and medical devices play a critical role in diag..

Paired DNA-RNA testing enhances variant detection in colorectal cancer patients

Traditional DNA tests may overlook 10% of classic in Familial Adenomatous Polyposis (FAP) cases. By integrating RNA sequencing, researchers..

ASCO-SSO new guidelines for germline testing in patients with hereditary breast cancer

Overview In January 2024, the American Society of Clinical Oncology (ASCO) and the Society of Surgical Oncology (SSO) published new reco..

Latest articles

IVDR: the new era of diagnostic services

Background information on in vitro diagnostic services Laboratory-based testing methods and medical devices play a critical role in diag..

Paired DNA-RNA testing enhances variant detection in colorectal cancer patients

Traditional DNA tests may overlook 10% of classic in Familial Adenomatous Polyposis (FAP) cases. By integrating RNA sequencing, researchers..

ASCO-SSO new guidelines for germline testing in patients with hereditary breast cancer

Overview In January 2024, the American Society of Clinical Oncology (ASCO) and the Society of Surgical Oncology (SSO) published new reco..

RELATED PRODUCTS

OUR GENETIC TESTS

Tests for different life stages and for predictive and diagnostic testing

OUR NETWORK