The % T-Helper-17 (Th17) marker plays an important role in the evaluation of the immune system's state, particularly in the context of inflammation and autoimmunity. Th17 cells, a subset of T-helper cells, are primarily known for their involvement in inflammatory responses and their role in autoimmune diseases. They function by producing interleukin-17 (IL-17) and other pro-inflammatory cytokines, which are critical in the body's defense against certain pathogens, especially at mucosal barriers. However, dysregulation or overactivity of Th17 cells can contribute to the pathogenesis of various autoimmune and inflammatory conditions.
Elevated levels of Th17 cells can indicate a predisposition towards certain autoimmune conditions, such as rheumatoid arthritis, psoriasis, and inflammatory bowel disease, among others. Conversely, a reduction in Th17 levels might be indicative of compromised mucosal immunity.
Lab Results Explained and Tracked
All Your Lab Results.
One Simple Dashboard.
Import, Track, and Share Your Lab Results Easily
Import, Track, and Share Your Lab Results
Import lab results from multiple providers, track changes over time, customize your reference ranges, and get clear explanations for each result. Everything is stored securely, exportable in one organized file, and shareable with your doctor—or anyone you choose.
Cancel or upgrade anytime
What does it mean if your % T-Helper-17 result is too low?
Decreased levels of T-Helper-17 (Th17) cells can have significant implications for an individual's immune system, particularly in the context of mucosal immunity. Th17 cells are essential in maintaining mucosal barriers and defending against fungal and bacterial infections, especially at mucosal sites. A reduction in these cells can lead to a weakened immune response in these areas, potentially increasing susceptibility to infections and compromising the integrity of mucosal barriers.
In terms of treatment, addressing decreased Th17 levels would typically focus on underlying causes and overall immune system support. Since the immune system is intricately linked with overall health, strategies might include:
→ Nutritional Support: A diet rich in nutrients that support immune function, like vitamin D, zinc, and omega-3 fatty acids, can be beneficial. Probiotics might also be helpful in modulating the immune system.
→ Lifestyle Modifications: Factors such as stress, sleep, and physical activity levels significantly impact immune function. Reducing stress, ensuring adequate sleep, and regular exercise can support immune health.
→ Addressing Underlying Health Issues: If the decrease in Th17 cells is related to an underlying health condition, such as an autoimmune disorder or chronic infection, treating that condition is crucial.
→ Supplementation: Depending on the individual's health status and under the guidance of a healthcare professional, certain supplements may be recommended to support immune function.
→ Monitoring and Follow-Up: Regular follow-up tests to monitor Th17 levels and other immune parameters can help track the effectiveness of these interventions and adjust treatment plans as necessary.
It's important to consult with a healthcare provider for a personalized treatment plan, especially since immune system functioning is complex and can be influenced by a wide range of factors. A healthcare provider can offer guidance tailored to the individual's specific health needs and circumstances.
Article Review & Sources
All our content is backed by peer-reviewed studies, academic research, and trusted medical sources. We're committed to accuracy and transparency — see our editorial policy for details.
Laboratories
Bring All Your Lab Results Together — In One Place
We accept reports from any lab, so you can easily collect and organize all your health information in one secure spot.
Pricing Table
Gather Your Lab History — and Finally Make Sense of It
Finally, Your Lab Results Organized and Clear
Personal plans
$79/ year
Advanced Plan
Access your lab reports, explanations, and tracking tools.
- Import lab results from any provider
- Track all results with visual tools
- Customize your reference ranges
- Export your full lab history anytime
- Share results securely with anyone
- Receive 5 reports entered for you
- Cancel or upgrade anytime
$250/ once
Unlimited Account
Pay once, access everything—no monthly fees, no limits.
- Import lab results from any provider
- Track all results with visual tools
- Customize your reference ranges
- Export your full lab history anytime
- Share results securely with anyone
- Receive 10 reports entered for you
- No subscriptions. No extra fees.
$45/ month
Pro Monthly
Designed for professionals managing their clients' lab reports
- Import lab results from any provider
- Track lab results for multiple clients
- Customize reference ranges per client
- Export lab histories and reports
- Begin with first report entered by us
- Cancel or upgrade anytime
About membership
What's included in a Healthmatters membership
Import Lab Results from Any Source
See Your Health Timeline
Understand What Your Results Mean
Visualize Your Results
Data Entry Service for Your Reports
Securely Share With Anyone You Trust
Let Your Lab Results Tell the Full Story
Once your results are in one place, see the bigger picture — track trends over time, compare data side by side, export your full history, and share securely with anyone you trust.
Bring all your results together to compare, track progress, export your history, and share securely.
What Healthmatters Members Are Saying
We implement proven measures to keep your data safe.
At HealthMatters, we're committed to maintaining the security and confidentiality of your personal information. We've put industry-leading security standards in place to help protect against the loss, misuse, or alteration of the information under our control. We use procedural, physical, and electronic security methods designed to prevent unauthorized people from getting access to this information. Our internal code of conduct adds additional privacy protection. All data is backed up multiple times a day and encrypted using SSL certificates. See our Privacy Policy for more details.