Medical Researches
Questionable
Based on 9 Researches
17-HDHA enhances influenza immunityThe specialized proresolving mediator 17-HDHA enhances the antibody-mediated immune response against influenza virus: a new class of adjuvant?
Positive impact of treatment noted
Our study focused on understanding how 17-HDHA, a compound derived from docosahexaenoic acid (DHA), affects the immune response to influenza vaccination. We used both an OVA immunization model and a mouse model for influenza vaccination to investigate its potential benefits.
We found that when mice were immunized with either OVA plus 17-HDHA or H1N1-derived HA protein plus 17-HDHA, there was a notable increase in antibody titers. This means that the presence of 17-HDHA helped these mice produce more antibodies against the viruses involved. Additionally, the treatment boosted the number of antibody-secreting cells in vitro and in the bone marrow of the mice.
Importantly, the enhanced antibody production linked to 17-HDHA showed greater protective effects against live H1N1 influenza infection. This insight is particularly significant as it highlights a new connection between proresolution molecules and the adaptive immune response, suggesting exciting possibilities for developing new vaccine adjuvants.
Overall, our findings indicate that DHA-derived compounds like 17-HDHA could play a vital role in improving immune responses against influenza, a pressing global health challenge.
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Eicosapentaenoic Acid and Influenza StudyClostridium butyricum-induced ω-3 fatty acid 18-HEPE elicits anti-influenza virus pneumonia effects through interferon-λ upregulation.
Moderate relevance to influenza treatment
We examined the potential effects of eicosapentaenoic acid (EPA) on influenza infections, focusing on how the gut bacteria Clostridium butyricum contribute to this relationship. Our exploration revealed that when Clostridium butyricum is taken orally, it can bolster resistance to influenza by boosting levels of a signaling molecule called interferon-λ in the lungs.
This process is facilitated by gut-produced EPA, specifically a version called 18-hydroxy eicosapentaenoic acid (18-HEPE), which encourages the production of interferon-λ through a specific receptor pathway in lung cells. What's fascinating is that the presence of Clostridium butyricum also enhances the sensitivity of lung tissues to the benefits of EPA by increasing receptor levels that recognize the molecule.
Overall, this study sheds light on a gut-lung connection, offering new insights into potential treatments for viral infections like influenza. However, while we noticed positive outcomes with the involvement of Clostridium butyricum and EPA, arriving at the isolated effects of EPA on its own requires further examination.
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We explored the potential of docosahexaenoic acid (DHA) and its derived compound, protectin DX (PDX), specifically in the context of influenza virus replication. The research highlights how poxytrins, which are dihydroxy derivatives formed from PUFA, may play a significant role in addressing inflammation and viral issues due to their unique structure.
Protectin DX is known for its ability to inhibit the activities of cyclooxygenase (COX), which are linked to inflammatory processes, as well as reducing the formation of harmful reactive oxygen species (ROS). Interestingly, we observed that PDX also has the potential to limit the replication of influenza viruses by interfering with their RNA metabolism.
While the study emphasizes this unique dual action, it should be noted that it primarily focuses on the effect of PDX alone, without comprehensive exploration of combined effects with other treatments. Regardless, the findings suggest a promising pathway for using DHA-derived compounds in viral mitigation, particularly relating to influenza.
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We examined the role of protectins, specifically a compound derived from docosahexaenoic acid (DHA), in combating influenza virus infections. With recent strains of the virus developing resistance to antiviral treatments, we sought to explore alternative strategies to enhance recovery in severely affected individuals.
The research revealed that the isomer protectin D1 (PDX), derived from DHA, shows promising effects against flu by suppressing the replication of the virus. Rather than focusing on reducing inflammation, PDX works by inhibiting the nuclear export of viral mRNA, which is crucial for the virus to replicate effectively within cells.
We observed that the use of lipids as therapeutic agents to target viral pathogenesis might open up new avenues in influenza treatment. While this study signifies some advancement, it’s important to note that further investigation is required to fully realize the potential of DHA-derived protectins in clinical applications against influenza infections.
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DHA reduces lung inflammationDocosahexaenoic Acid Controls Pulmonary Macrophage Lipid Raft Size and Inflammation.
Influenza-related inflammation insights
We aimed to understand how docosahexaenoic acid (DHA), a type of omega-3 fatty acid, affects the organization of lipid rafts in alveolar macrophages and its potential role in reducing inflammation during influenza. To investigate this, we used MH-S cells, an alveolar macrophage line, and treated them with DHA, comparing the results to a vehicle control group.
Through various advanced techniques, we observed that DHA seems to drive sphingomyelin and cholesterol into larger lipid rafts, which may help lower inflammation signals in these immune cells. Additionally, in a murine model of influenza, we examined pulmonary inflammatory markers from mice that had been fed DHA, revealing its anti-inflammatory properties that could be beneficial in the context of lung health.
Overall, our findings suggest that targeting alveolar macrophages with DHA could provide a new avenue for managing inflammation linked to respiratory infections like influenza. While the results highlight DHA's potential, further research is necessary to fully understand its impact and mechanisms in clinical settings.
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User Reviews
An excellent supplement for the autumn-winter period during influenza and COVID-19. It definitely helps me get up more easily in the morning.
Omega-3 is a commendable product I purchased for my parents to bolster their health against influenza and infections after the New Year. Since taking this, their immunity has significantly improved, and they’ve avoided illnesses. My wife and I have also decided to take Omega-3, especially as we feel weaker in spring. I wholeheartedly recommend it!
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My husband and I fell ill with COVID-19. While recovering, we took vitamins and Omega-3. My husband’s headaches vanished, and his reaction to the weather improved. We now take two capsules each morning. I noticed increased physical activity, improved flexibility, and a reduction in post-illness stress. Omega-3 is known to support cardiovascular health, enhance mental well-being, and boost immunity during influenza and colds. It's essential for maintaining metabolic functions, stabilising cell membranes, and reducing inflammation. I highly recommend it for overall health.
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This supplement is often prescribed for preventing and treating cardiovascular diseases, including atherosclerosis. Taking Omega-3 during influenza and colds is an effective method to strengthen the nervous system, enhance immunity, and improve overall health. It also supports skin rejuvenation, both on the face and body.
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