{"id":11905,"date":"2023-05-25T22:37:52","date_gmt":"2023-05-25T22:37:52","guid":{"rendered":"https:\/\/introlab.net\/?page_id=11905"},"modified":"2026-01-22T08:49:23","modified_gmt":"2026-01-22T08:49:23","slug":"c3-complement","status":"publish","type":"page","link":"https:\/\/staging-introlab.dev-digitaldot.com\/en\/c3-complement\/","title":{"rendered":"C3 Complement"},"content":{"rendered":"

The C3 complement test is used to measure the concentration or activity of the C3 protein in the blood, a critical part of the complement system. IntroLab<\/a> conducts this analysis to evaluate the patient’s immune status and help identify the causes of recurrent infections, autoimmune disorders, or other systemic conditions.<\/em><\/p>\n

About the C3 Complement Parameter<\/h2>\n

C3 complement is a crucial part of the complement system, which belongs to the innate immune system. This system consists of about 60 different proteins that are essential for identifying, destroying, and removing foreign pathogens like bacteria and viruses, as well as damaged cells and proteins within the body.<\/p>\n

C3 complement is produced in various parts of the body, including the liver, macrophages, fibroblasts, lymphocytes, and skin.<\/strong> It is involved in a series of reactions that lead to the formation of antigen-antibody complexes. The enzyme C3 convertase breaks down C3 complement into C3a and C3b. This breakdown, along with interactions with other complement system components, allows the body to mount an effective defense against infections.<\/p>\n

Imbalances or dysfunctions in C3 complement levels can lead to various issues. In some cases of recurrent infections, C3 complement levels may decrease. Such imbalances can be indicators of immune dysfunction or systemic diseases.<\/p>\n

When is a C3 Complement test indicated?<\/h2>\n

This blood test is typically recommended in the following situations:<\/p>\n

    \n
  • Recurrent infections:<\/strong> Low levels of C3 complement may suggest an immune system disorder linked to frequent infections. Testing can help identify this issue and determine the cause of the infections.<\/li>\n
  • Autoimmune diseases:<\/strong> Conditions like systemic lupus erythematosus (SLE) or lupus can alter the level or function of C3 complement. This test can aid in diagnosing and monitoring these autoimmune disorders.<\/li>\n
  • Inflammatory conditions:<\/strong> Inflammation in the body can impact C3 complement levels. Abnormally high or low levels might indicate inflammation, such as in rheumatoid arthritis or systemic vasculitis.<\/li>\n
  • Immune status evaluation:<\/strong> The C3 complement test is also useful for assessing a patient’s overall immune status. The results provide information on the functionality of the complement system and the general state of the immune system.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

    The C3 complement test is used to measure the concentration or activity of the C3 protein in the blood, a critical part of the complement system. IntroLab conducts this analysis to evaluate the patient’s immune status and help identify the causes of recurrent infections, autoimmune disorders, or other systemic conditions. About the C3 Complement Parameter […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-biohemiska.php","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[205],"tags":[],"class_list":["post-11905","page","type-page","status-publish","hentry","category-immunology"],"acf":[],"yoast_head":"\nC3 Complement | IntroLab Belgrade<\/title>\n<meta name=\"description\" content=\"Discover the state of your immune system with a C3 complement test at IntroLab, located in the heart of Belgrade!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/staging-introlab.dev-digitaldot.com\/en\/c3-complement\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C3 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