HSA | FSA CARDS ARE NOW ACCEPTED

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.

The Impact of the PPARD Gene on Lifespan and Longevity

The PPARD gene influences both lifespan extension and longevity since it regulates fat metabolism and insulin function as well as inflammation control. The PPARD gene produces PPAR-? protein which exists in multiple body tissues such as muscles, lungs, brain, and skin. PPAR-? mainly controls gene expression and participates in essential functions such as fat metabolism alongside inflammation control and insulin regulation. Specific genetic variations in PPARD show associations with diseases like high cholesterol and obesity as well as elevated blood pressure. Studies show that certain variants of PPARD correlate with extended human lifespans which indicates they could play a role in lifespan extension. Current studies have observed a connection between the rs2016520 polymorphism (PPARD +294T/C) and exceptional longevity in women over 90 but additional research is necessary to confirm these results. People carrying the 'TT' genotype for this polymorphism exhibited increased cholesterol and triglyceride levels which suggests a genetic factor that could contribute to a longer lifespan. PPARD has been suggested by researchers to support longevity by mitigating the effects of aging processes. As people grow older their bodies start to rely on carbohydrates instead of fats for energy. PPARD functions to sustain fat metabolism and helps prevent fat-related health problems while supporting extended lifespan. The aging process typically results in heightened levels of oxidative stress along with increased inflammation and insulin resistance. Increased lifespan results from PPARD activation because it helps mitigate aging effects by counteracting the processes that contribute to aging. PlexusDx Precision Health & Wellness tests provide essential information about genetic tendencies including those connected to the PPARD gene. Visiting PlexusDx.com and purchasing from Amazon or Walmart allows individuals to discover their genetic information and make knowledgeable health choices. The PPARD gene demonstrates a clear effect on fat metabolism and insulin function while regulating inflammation which confirms its crucial role in lifespan determination and extension possibilities. Genetic testing services from PlexusDx allow people to access important genetic information and take proactive steps to enhance their health and well-being. Visit PlexusDx now to discover their Precision Health & Wellness tests and start your path to better health and a more knowledgeable way of living.

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.