What you carry at this position in your DNA and what research says about it.
Cholesterol and Triglycerides: 10/10 evidence, 25 publications.
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Sample genotype (not yours): G/G
Typical Cholesterol and Triglyceride Levels
Baseline levels of blood lipids are typical for this genotype. There is a standard risk for metabolic syndrome and typical levels of HDL and triglycerides.
What this genotype means: Typical triglyceride levels; Typical HDL cholesterol levels.
Sample genotype (not yours): G/T
Favorable Cholesterol and Lower Triglycerides
A single copy of the protective T allele is linked to higher HDL cholesterol and lower triglycerides. This profile supports a healthier metabolic balance.
What this genotype means: Higher HDL cholesterol; Lower triglyceride levels; Reduced metabolic syndrome risk.
Sample genotype (not yours): T/T
Optimal Cholesterol and Lowest Triglycerides
Two copies of the protective T allele promote highly efficient fat clearance, leading to optimal HDL and triglyceride levels. This genotype offers the strongest metabolic protection.
What this genotype means: Highest HDL cholesterol; Lowest triglyceride levels; Lowest metabolic syndrome risk.
Gene function and biological role
Gene Function: Lipoprotein lipase is a critical enzyme responsible for breaking down circulating fats, particularly triglycerides, in the bloodstream [1]. By hydrolyzing these fats, it provides essential fatty acids to tissues like muscle and adipose for energy and storage [1]. Proper functioning of this enzyme is vital for maintaining healthy levels of high-density lipoprotein cholesterol and preventing fat accumulation in blood vessels [2]. Variations in or near this gene can significantly alter enzyme activity, leading to shifts in lipid profiles [2]. Consequently, this gene is a major genetic determinant of cardiovascular and metabolic health [1].
Variant Impact: The intergenic variant rs17482753 is located near the lipoprotein lipase gene on chromosome 8 and acts as a key regulator of its expression [1]. This genetic change influences how efficiently lipoprotein lipase clears triglycerides from circulation [1]. The minor T allele is associated with enhanced enzyme activity, leading to more efficient lipid clearance [2]. Conversely, the major G allele is linked to less efficient clearance, resulting in higher circulating fats [2]. Understanding this variant helps explain individual differences in blood lipid levels and metabolic syndrome susceptibility [1].
Key Insight: The minor T allele of this variant acts as a natural booster for lipoprotein lipase, helping the body clear dietary fats more efficiently and raise protective HDL cholesterol.
Location: LPL. Chromosome 8 · 8p21.3 · 20.0 Mb
Estimated prevalence by population
Global 83.2%; European 80.8%; African 87.8%; East Asian 79.6%; South Asian 81.7%; Americas 84.7%; Ashkenazi 80.1%; Finnish 82.7%; Middle Eastern 81.3%; Amish 71.5%.
Estimated GG genotype frequency.
Global 16.0%; European 18.2%; African 11.8%; East Asian 19.2%; South Asian 17.4%; Americas 14.7%; Ashkenazi 18.8%; Finnish 16.5%; Middle Eastern 17.8%; Amish 26.1%.
Estimated GT genotype frequency.
Global 0.8%; European 1.0%; African 0.4%; East Asian 1.2%; South Asian 0.9%; Americas 0.6%; Ashkenazi 1.1%; Finnish 0.8%; Middle Eastern 1.0%; Amish 2.4%.
Estimated TT genotype frequency.
Showing effects for G/G genotype
Cardiovascular & Metabolic
Lipids & Cholesterol
HDL Cholesterol. Evidence: 8/10. Source: PMID 20031538. Typical.
Triglycerides. Evidence: 10/10. Source: PMID 17463246. Typical.
Metabolic Syndrome & Insulin Resistance
Metabolic Syndrome. Evidence: 8/10. Source: PMID 38201907. Typical.
Pharmacogenomics
Cardiovascular Drug Response
Cardiovascular Medication Use. Evidence: 6/10. Source: PMID 31015401. Typical.
Showing effects for G/T genotype
HDL Cholesterol. Evidence: 8/10. Source: PMID 20031538. Higher.
Triglycerides. Evidence: 10/10. Source: PMID 17463246. Lower.
Metabolic Syndrome. Evidence: 8/10. Source: PMID 38201907. Lower Risk.
Cardiovascular Medication Use. Evidence: 6/10. Source: PMID 31015401. Lower Likelihood.
Showing effects for T/T genotype
HDL Cholesterol. Evidence: 8/10. Source: PMID 20031538. Highest.
Triglycerides. Evidence: 10/10. Source: PMID 17463246. Lowest.
Metabolic Syndrome. Evidence: 8/10. Source: PMID 38201907. Lowest Risk.
Cardiovascular Medication Use. Evidence: 6/10. Source: PMID 31015401. Lowest Likelihood.
What this genotype means for the people who carry it
Sample genotype: GG (Homozygous)
Having two copies of the common G allele represents the baseline genetic profile for most populations. Lipoprotein lipase activity functions at a standard rate, maintaining typical triglyceride and HDL cholesterol levels [1]. While this genotype does not benefit from the protective lipid-lowering effects of the minor T allele, it does not represent an elevated risk beyond the general population average [2]. Standard dietary and lifestyle factors will play the primary role in shaping cardiovascular health [1]. Regular cardiovascular screenings and a balanced diet remain the standard recommendation for maintaining healthy lipid profiles [2].
Typical triglyceride levels; Typical HDL cholesterol levels.
Sample genotype: GT (Heterozygous)
Carrying one copy of the minor T allele is associated with enhanced lipoprotein lipase activity, which aids in the efficient clearance of circulating fats [1]. This genetic setup typically results in higher levels of beneficial HDL cholesterol and lower levels of triglycerides [1]. Research indicates that these improved lipid markers contribute to a reduced risk of developing metabolic syndrome [2]. The presence of the T allele offers a natural buffer against lipid imbalances, though lifestyle choices still play a crucial role [1]. Maintaining a diet rich in healthy fats and engaging in regular exercise can further optimize these genetic advantages [2].
Higher HDL cholesterol; Lower triglyceride levels; Reduced metabolic syndrome risk.
Sample genotype: TT (Homozygous)
Two copies of the minor T allele maximize the efficiency of lipoprotein lipase, leading to highly effective breakdown of circulating triglycerides [1]. This genetic profile is consistently linked to the highest levels of beneficial HDL cholesterol and the lowest levels of triglycerides [1]. Individuals with this genotype enjoy a significantly lower risk of metabolic syndrome and related cardiovascular concerns [2]. The highly efficient lipid clearance mechanism provides robust natural protection against arterial fat buildup [1]. While genetics provide an excellent foundation, sustaining these optimal levels is best supported by a healthy lifestyle [2].
Highest HDL cholesterol; Lowest triglyceride levels; Lowest metabolic syndrome risk.
Variants with shared genetic architecture
rs10096633 · LPL Gene · Chr 8 · Triglycerides and Heart Health
rs115849089 · LPL Gene · Chr 8 · Triglyceride Levels
rs12678919 · LPL Gene · Chr 8 · Cholesterol and Lipids
A Genome-Wide Association Study of Metabolic Syndrome in the Taiwanese Population.
Content updated August 2026.
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