Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

PlexusDx: Exploring the Impact of IL-23 Receptor on Immune Responses and Inflammatory Diseases

PlexusDx leads the market in personalized health reports to help people understand their genetic predispositions through valuable insights. Our exploration today takes us into the complex domain of genetics to examine the IL-23 receptor (IL-23R) and its impact on immune responses and inflammatory diseases. The IL-23 receptor known as IL-23R represents an essential protein which resides on the surfaces of targeted immune cells. The receptor functions as an essential binding site for interleukin-23 (IL-23), which acts as a vital cytokine in controlling immune responses during infections and inflammation. IL-23 functions as a key messenger to activate immune cells for infection defense and establishes itself as a fundamental component of Th17 immunity. The immune cell subset known as Th17 cells plays a critical role in protecting against bacterial and fungal infections. These cells generate multiple cytokines that include IL-17 and TNF which play essential roles in immune response activation. Th17 cells play a fundamental role in the immune system while their abnormal regulation leads to inflammatory diseases and tissue injury. Mutations within the IL23R gene profoundly affect its operational performance and determine how the body reacts to inflammatory situations and immune system challenges. Research demonstrates that modifications in the IL-23 receptor are connected to the Th17 immune response as well as several autoimmune diseases. Research shows that Crohn's disease, psoriasis, and ankylosing spondylitis demonstrate altered IL-23R function which reveals its significance in autoimmune disorders. IL-23R levels and activity can be influenced by infections as well as medications that affect the immune system together with persistent inflammation. Body defense mechanisms against infections can modify IL-23R expression through immune activation. Immune system medications which affect IL-23 or its receptor have the ability to adjust IL-23R function. The production and function of IL-23R become disrupted by chronic inflammation which leads to an ongoing cycle of inflammation throughout the body. The study of genetic factors related to IL-23R and their effect on immune function and inflammation provides useful health information for individuals. Studying the genetic aspects of IL-23R enables people to better comprehend their risks for developing autoimmune diseases and inflammatory reactions. PlexusDx Precision Health & Wellness tests offer personalized genetic insights into traits like IL-23R to help people find actionable steps for their health journey. Individuals can use test results to make educated health choices based on genetic insights which match their specific genetic profile. The IL-23 receptor significantly impacts immune responses and inflammatory diseases and genetic modifications can alter its function leading to autoimmune disorder susceptibility. A deep analysis of IL-23R genetics provides individuals with important health information that enables them to make strategic choices toward improved well-being. Start your journey to better health today through the Precision Health & Wellness tests offered on PlexusDx.com and available for purchase at Amazon and Walmart. Harness genetic insights to take control of your health and build a stronger future.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.