"Oligoadenylates" Pronounce,Meaning And Examples

"Oligoadenylates" Natural Recordings by Native Speakers

Oligoadenylates

"Oligoadenylates" Meaning

Oligoadenylates, also known as 2-5A, are a type of oligonucleotide that plays a crucial role in the innate immune response. They are synthesized in response to the presence of double-stranded RNA viruses, such as influenza and coronaviruses, within host cells.

When 2-5A is produced, it binds to the enzyme RNAase L, which then cleaves mRNA at the 5' end, thereby preventing viral replication. This oligonucleotide also activates the antiviral response by inducing the production of type I interferons, IFN-alpha and IFN-beta.

In summary, oligoadenylates serve as a defensive mechanism against viral infections by inhibiting viral replication and stimulating antiviral immune responses.

"Oligoadenylates" Examples

Oligoadenylates Usage Examples

Medical Context

"The doctor prescribed a medication to stimulate the production of oligoadenylates, which would help the patient's body fight off the viral infection."

"Oligoadenylates" Similar Words

Oligarchist

Someone who supports or advocates for oligarchy, a form of government in which power is held by a small group of people, often from the same social class or family.

Oligarchs

Oligarchy

An oligarchy is a form of government in which power is held by a small group of people, often wealthy or influential individuals. In an oligarchy, the rulers make decisions and exercise authority without input or consent from the majority of the population. This can lead to a concentration of wealth and power in the hands of a few individuals, potentially limiting opportunities and rights for others. Oligarchies can exist in various forms, including absolute monarchies, aristocracies, and even corporate empires where a small group of leaders hold significant control.

Oligemia

Oligemia is a medical term that refers to a deficiency or shortage of red blood cells (erythrocytes) in the blood. This can lead to a decrease in the amount of oxygen being carried to the body's tissues, potentially causing symptoms such as fatigue, pale skin, and shortness of breath. Oligemia can be caused by various factors, including anemia, blood loss, or certain medical conditions.

Oligist

An oligist is an obsolete term that refers to a person who studies or specializes in the subject of olives. In modern times, the term is no longer commonly used.

Oligistic

Oligo-asthenospermia

Oligo-asthenospermia is a medical term that refers to a type of male infertility characterized by low sperm count (oligo-spermia) and low sperm motility (asthenospermia), meaning that the sperm are weak or unable to move effectively. This condition can make it difficult for a man to father a child and may require medical treatment.

Oligoadenylate

Oligoadenylate, also known as 2',5'-oligoadenylate (2',5'-OAS), is a type of RNA molecule that plays a key role in the antiviral response of cells. It is a natural defense mechanism against viral replication and is produced by the activation of interferon-stimulated genes (ISGs) in response to viral infection.

Oligoarthritis

Oligoarticular

Oligoarticular refers to a type of joint disease or arthritis that affects only a few joints in the body, typically 4 or less. In oligoarticular arthritis, the joints that are affected are usually the larger joints such as those in the knees, hips, and ankles. This term is often used to describe certain types of juvenile idiopathic arthritis (JIA), a chronic and non-contagious condition that primarily affects children and young adults.

Oligoastrocytoma

Oligocene

The Oligocene is a geological epoch that occurred from 33.9 million to 23 million years ago. It is the third epoch of the Paleogene Period, which is the time period between the Paleozoic Era and the Miocene epoch. During the Oligocene, Earth's climate was colder than it is today, and the continents were still close together. The Oligocene is also the time when the first modern mammals, such as small insectivores and rodents, appeared.

Oligochaeta

Oligochaeta is a class of segmented worms that includes earthworms and leeches. The name "Oligochaeta" comes from the Greek words "oligos" meaning few and "chaeta" meaning bristles or setae. This refers to the fact that these worms have a limited number of setae or bristles on their bodies. Oligochaeta are characterized by their slender bodies, which are usually cylindrical in shape and segmented into rings. They have setae on their bodies that they use to move and to help them burrow into the soil.