The complement system is a part of the immune system that enhances (complements) the ability of antibodies and phagocytic cells to clear microbes and damaged cells from an organism, promotes ...

The role of complement in the immune system, and consequently on human health, has expanded dramatically. It is a well-characterized and an evolutionarily ancient component of host defense, ...

The complement system, which was discovered more than 100 years ago, is one of the oldest components of immunity and is central to the detection and destruction of invading pathogens 1,2,3,4,5. ...

An international study led by researchers at the University of Colorado Anschutz Medical Campus has identified a promising ...

Additionally, this acute-phase protein is involved in in the activation of the complement system via the classic pathway. Acute phase proteins are an integral part of the complement pathway in turn ...

Global understanding of complement has shifted and developed since the 21st century: from our idea of a blood-based antibiotic system to a global regulator of immunity and tissue homeostasis.

Researchers have identified a blood protein ‘signature’ in the complement system, part of the immune system, of patients with long COVID that may improve the diagnosis and lead to a treatment ...

The complement system is a foundational part of the immune system and is essential to the body’s defense. It first evolved in some of the simplest organisms, like starfish, however, it was a ...

Complement system causes cell damage in long Covid Date: January 18, 2024 Source: University of Zurich Summary: Long Covid patients suffer from chronic symptoms such as fatigue or shortness of breath.

A new analysis of lung epithelial cells from COVID-19 patients reveals how the protective complement branch of the immune system, which usually plays roles in both innate and adaptive immunity ...

The complement system, a pivotal element of antiviral immunity, is a cascade of proteins found in the bloodstream and at mucosal sites, such as the respiratory tract.

image: “In patients with Long Covid, the complement system no longer returns to its basal state.” Onur Boyman, professor of immunology at University of Zurich ...