Lever
Lifestyle
- Increase physical activity
- Maintain healthy weight
- Quit smoking
Blutwerte · Marker
Gesamtcholesterin
Total Cholesterol · TC · Cholesterin gesamt
Lipide & Herz-KreislaufNüchtern erforderlich
- Einheit:
- mmol/L
- Abbreviation
- TC
Total Cholesterol quantifies the overall cholesterol content in the bloodstream, encompassing LDL, HDL, and VLDL cholesterol.
Reference Ranges
Reference
3–5.2mmol/L
3
4.5
5.2
LowNormalHigh
Reference
Optimal
Unit · mmol/LFasting is typically required for accurate measurement. Age and sex can influence cholesterol levels.
Overview
Übersicht
Total Cholesterol (TC) is a measure of the total amount of cholesterol in the blood, including low-density lipoprotein (LDL), high-density lipoprotein (HDL), and very low-density lipoprotein (VLDL). Cholesterol is a lipid molecule essential for cellular structure, hormone production, and bile acid formation. Clinically, TC is a significant marker for assessing cardiovascular disease (CVD) risk. Elevated TC levels are associated with an increased risk of atherosclerosis, myocardial infarction, and stroke. Researchers have found that TC levels can also be indicative of post-stroke cognitive impairment, suggesting its role in neurological health. For athletes and biohackers, maintaining optimal cholesterol levels is crucial for cardiovascular efficiency and longevity. However, cholesterol levels can be influenced by various factors, including diet, physical activity, and genetic predispositions. Researchers observed that variability in cholesterol levels could contribute to residual cardiovascular risk, independent of mean levels. Therefore, consistent monitoring and lifestyle modifications are recommended. Confounders such as fasting state, time of day, and recent physical activity can affect TC measurements, necessitating standardized testing conditions for accurate assessment.
Klinische Bedeutung
Elevated Total Cholesterol levels indicate an increased risk for cardiovascular diseases such as atherosclerosis and myocardial infarction. Conversely, low levels may suggest malnutrition or hyperthyroidism.
Dynamics
Trend Interpretation
Rising Values
Progressively rising TC levels suggest increased cardiovascular risk; retesting is recommended within 3 months.
Falling Values
Progressively falling TC levels may indicate improved cardiovascular health or underlying health issues.
Re-test Interval
3 months if outside optimal range
Etiology
Causes — High & Low
Cause
Elevated Levels
- Diet high in saturated fats
- Genetic predisposition
- Sedentary lifestyle
- Obesity
- Hypothyroidism
Cause
Low Levels
- Hyperthyroidism
- Malnutrition
- Chronic illness
- Liver disease
- Certain medications
Protocol
How to Optimize
Lever
Nutrition
- Reduce saturated fat intake
- Increase dietary fiber
- Consume omega-3 fatty acids
Lever
Supplementation
- Plant sterols
- Fish oil
Note:
Consult a healthcare provider before starting any supplementation, especially if on medication.
Testing Guidelines
🍽️Fasting Required
✓Not Time-Sensitive
Cholesterol levels can vary throughout the day; morning fasting samples are recommended.
Testing Frequency
Annually for adults over 20, more frequently if at risk for CVD.
Interfering Factors
- Recent intense exercise
- Acute illness
- Pregnancy
Open Research Questions
Current research suggests that while total cholesterol (TC) levels are associated with post-stroke cognitive impairment, reference ranges and optimal targets for TC in diverse populations remain understudied. Researchers have not yet established the impact of confounding factors such as age, gender, and lifestyle on TC variability and its relationship with cardiovascular disease outcomes. Additionally, unanswered clinical questions include the role of TC as a predictive biomarker in the progression of cognitive decline post-stroke.
25 Research Publications
699
Total Citations
11
Human/RCT
7.4
Avg. Influence
2025
Latest
Sort
Filter
01Top
#01
Hypolipidemia is associated with the severity of COVID-19.
HumanInfluence21.0
322
This study explored lipid levels in COVID-19 patients and their correlation with disease severity. Researchers observed that total cholesterol and low-density lipoprotein cholesterol levels decreased significantly as the severity of COVID-19 increased. These findings suggest a potential link between dyslipidemia and the severity of COVID-19.
02Top
#02
Hypobetalipoproteinemia: genetics, biochemistry, and clinical spectrum.
ReviewInfluence6.0
120
This review examined hypobetalipoproteinemia, a condition characterized by low levels of total cholesterol and related lipoproteins. Researchers found that genetic mutations are a primary cause of this condition, which can lead to severe clinical phenotypes. The study aims to provide a diagnostic algorithm for identifying hypobetalipoproteinemia.
03Top
#03
Potential Biomarkers for Post-Stroke Cognitive Impairment: A Systematic Review and Meta-Analysis.
Meta-AnalysisInfluence6.0
111
This study examined potential blood biomarkers for post-stroke cognitive impairment (PSCI). Researchers found that levels of homocysteine, C-reactive protein, total cholesterol, and low-density lipoprotein cholesterol were significantly higher in patients with PSCI compared to those without. These findings suggest that these biomarkers could be useful in identifying patients at risk for cognitive impairment after a stroke.
04
#04
The emerging function and clinical significance of circRNAs in Thyroid Cancer and Autoimmune Thyroid Diseases.
Review
48
This review highlights the emerging role of circular RNAs as potential biomarkers in thyroid cancer and autoimmune thyroid diseases. Researchers summarized the molecular mechanisms of circRNAs and their implications for diagnosis and therapy. Validation of circRNAs as biomarkers is necessary before clinical implementation.
05
#05
Biomarker variability and cardiovascular disease residual risk.
ReviewInfluence3.0
20
This review focused on the variability of blood lipid biomarkers and their association with cardiovascular disease (CVD) risk. Researchers observed that intraindividual variability in total cholesterol and other lipoproteins correlates with CVD outcomes, independent of average levels. This suggests that monitoring variability may be important for assessing residual CVD risk.
06
#06
Familial Hypercholesterolemia Biomarker Distribution in Dried Blood Spots.
Human
14
This study evaluated the distribution of total cholesterol and related biomarkers in newborns for familial hypercholesterolemia screening. Researchers found that LDL-C and apolipoprotein B levels showed significant elevations in certain newborns. The study suggests that these biomarkers could be useful for early detection of familial hypercholesterolemia.
07
#07
Thyroid carcinoma-featured telomerase activation and telomere maintenance: Biology and translational/clinical significance.
Review
13
This article discusses the role of telomerase in thyroid carcinomas and its potential as a biomarker. Researchers found that telomerase activation is associated with cancer aggressiveness and poor outcomes. The assessment of telomerase-related genetic alterations could improve diagnostics and treatment decisions in thyroid cancer.
08
#08
Function and Clinical Significance of Circular RNAs in Thyroid Cancer.
Review
13
This study examined the role of circular RNAs in thyroid cancer, highlighting their potential as biomarkers due to their unique expression patterns in cancerous tissues. Researchers found that circRNAs can act as either oncogenes or tumor suppressors, influencing various aspects of tumor biology.
09
#09
Molecular predictive biomarker testing in advanced thyroid cancer - a European consensus.
ReviewInfluence1.0
11
This expert opinion article outlines consensus guidelines for molecular biomarker testing in advanced thyroid cancer. Researchers emphasized the importance of standardized testing strategies and recommended specific testing algorithms for different types of thyroid cancer. The article aims to improve treatment selection and patient outcomes through multidisciplinary collaboration.
10
#10
The Emerging Landscapes of Long Noncoding RNA in Thyroid Carcinoma: Biological Functions and Clinical Significance.
Review
9
This review summarized the role of long noncoding RNAs in thyroid carcinoma. Researchers highlighted their involvement in tumorigenesis and potential as prognostic and therapeutic targets, suggesting new avenues for diagnosis and treatment.
Publication Trend
Research publications about Gesamtcholesterin over time
10totalTrack your bloodwork in PepStack
Log lab results, track trends and optimize your biomarkers over time.
Legal Disclaimer
This page is for informational and research purposes only. All information is based on published scientific literature and does not constitute medical advice, diagnosis, or treatment recommendations. Many substances listed may not be approved for human use and may be subject to drug regulation laws (e.g., AMG in Germany, FDA in the US). PepStack does not encourage the use of any substance on humans. Always consult a qualified healthcare professional before making any health-related decisions. Use of this information is entirely at your own risk. PepStack assumes no liability for the accuracy, completeness, or timeliness of the content provided. Full disclaimer