A pyrogen is defined as a substance that produces a rise in temperature in a human or animal, and pyrogens are categorized into exogenous pyrogens, which induce fever after parenteral …

Pyrogens are substances that cause a rise in body temperature, leading to what is commonly known as a fever. These compounds signal the body to elevate its internal thermostat, a natural response to …

Fever is a highly significant indicator of disease. …system’s responses is to produce pyrogens. These chemicals are carried by the blood to the brain, where they disturb the functioning of the …

pyrogen Any substance that causes fever. Endogenous pyrogens are proteins, such as interleukin-1, released by white blood cells in response to bacterial or viral infections.

The meaning of PYROGEN is a fever-producing substance.

Nov 8, 2025 · In medicine, a pyrogen is any substance that produces fever or an increase in body temperature. These agents can be biological or non-biological and are classified into two main types …

A pyrogen is any agent that triggers the upward adjustment of the body’s thermoregulatory set point, located in the hypothalamus. While often associated with pathogens, a pyrogen is simply the …

Jul 30, 2025 · A pyrogen is any substance that induces a fever by causing an increase in the body's core temperature, activating the immune system as a protective response.

Jul 24, 2025 · Pyrogenicity refers to the ability of a substance to induce a fever when it enters the body. While fever is a common response to various illnesses, pyrogenicity poses a specific concern in …

Pyrogens are substances that cause an increase in body temperature by triggering the hypothalamus to elevate the body's set point. They can be exogenous, originating from outside the body such as …