Tests
A gonorrhea test looks for signs of a gonorrhea bacterial infection in a sample of your urine (pee) or saliva. Gonorrhea is one of the most common sexually transmitted infections (STIs). Anyone can get gonorrhea if they have vaginal, oral, or anal sex with someone who has the infection.
For everyone & professionals
Tests
The determination of the amount of Haemophilus influenza virus DNA in a biological sample.
For professionals
Article
Research record from Parasit Vectors, 2026-05-27. PMID 42204644.
Indicators
Quantitative marker of hepatitis B virus replication used in treatment decisions and monitoring.
Tests
The determination of the amount of hepatitis B virus DNA in a sample.
For professionals
Tests
Quantifies hepatitis B virus DNA to guide treatment decisions and monitor response.
For everyone & professionals
Tests
The determination of the amount of herpes simplex virus 1 DNA in a biological sample.
For professionals
Glossary Term
Major protein component of chromatin. Highly conserved basic proteins, originally classified into classes based on the relative amounts of arginine and lysine in each protein. The various classes are now termed H1, H2A, H2B, H3, and H4. In chromatin, they are found in an octamer, containing two each of H2A, H2B, H3, and H4, complexed with DNA in nucleosomes. The histones in the octamer complex are also known as the core histones. The H1 class of histones, termed the linker histones, is loosely associated with the nucleosome.
Pcr Terms
Indicators
This gene plays a role in both DNA binding and transcriptional modulation.
Glossary Term
The process of exchange of genetic material between autonomous replicons, which depends on regions of extensive sequence homology between the participating DNA strands. This process involves double-strand breakage of one participant, resection of the break, and strand invasion, followed by formation, displacement and resolution of the Holliday junction. This process is involved in repairing broken DNA and creating combinations of genes that may be unique from the parent duplexes. Disruptions in this process can result in inviability, premature aging and predisposition to cancers and degenerative diseases.
Pcr Terms
Tests
Molecular test that detects high-risk human papillomavirus types from cervical samples.
For everyone & professionals
Tests
Detects high-risk human papillomavirus types used in cervical cancer screening.
For everyone & professionals