The California Association of Area Agencies on Aging (C4A) is a nonprofit organization representing California’s 33 area agencies on aging and is the leading voice on aging… Help more people now and create long-term change. Learn about the AAA aging service network. Discover how C4A fosters dignity, diversity, and choice: Be…

2020年3月2日 · C4A kills bacteria and boosts immunity, but too much can damage tissues and trigger allergic reactions. Learn what high levels mean here.

2021年7月6日 · WHAT DOES IT MEAN IF YOUR COMPLEMENT C4A RESULT IS TOO LOW? Lower-than-normal complement C4 values could indicate: – bacterial infections. – hepatitis. – malnutrition. – rejection of a kidney transplant. – systemic lupus erythematosus, which is an autoimmune disease affecting the skin, joints, kidneys, and other organs.

We are thrilled to announce the 2025 C4A Conference will be held on November 5-7, 2025, at the Hyatt Regency Orange County! 🗓️ This year’s theme, " Partnering to Prosper: Joining Allies to Protect the Future," focuses on strengthening partnerships, building collaborations, and making lasting changes that will impact the lives of older ...

Complement C4-A is a kind of the Complement component 4 protein that in humans is encoded by the C4A gene. [5] This gene encodes the acidic form of complement factor 4, part of the classical activation pathway.

Complement cascade activation results in the formation of complement split products C 3 a, C 4 a, and C 5 a. 4 These proteins, referred to as anaphylatoxins, facilitate the phagocytosis of immune complexes, viral particles, toxic cell debris and apoptotic corpses.

The C4A Annual Conference brings together aging and disability network leaders, advocates, and policymakers from all across California. We will discuss recent national and state aging and disability policy developments, the evolution of current and potential programs and services, and innovative solutions in a world of diminished federal and ...

Complement C4a or complement component 4a is a glycoprotein and peptide that is expressed, primarily in the liver and in macrophages, in response to acute inflammation or tissue injury. Complement C4a is part of the Complement C4 family.

2024年8月1日 · Schizophrenia has been linked to the immune system, in particular the major histocompatibility complex class III (MHC), variations in complement component 4 (C4), and a risk association with increased expression of the C4A isotype (Sekar et al., 2016).

2025年3月28日 · Complete information for C4A gene (Protein Coding), Complement C4A (Chido/Rodgers Blood Group), including: function, proteins, disorders, pathways, orthologs, and expression.