A recent Brazilian study suggests that fish oil may play a key role in reducing insulin resistance and improving glucose tolerance, offering hope for non-obese individuals with type 2 diabetes.
A groundbreaking Brazilian study has revealed that fish oil supplementation could potentially reverse insulin resistance, particularly in non-obese individuals. The study, published in Nutrients, sheds new light on the relationship between omega-3 fatty acids and insulin resistance, offering hope for the 10%–20% of the global population with non-obese type 2 diabetes.
This preclinical research, funded by FAPESP, was conducted on Goto-Kakizaki (GK) rats, a model for non-obese type 2 diabetes. For eight weeks, rats were administered 2 grams of fish oil per kilogram of body weight, containing 540 mg/g of eicosapentaenoic acid (EPA) and 100 mg/g of docosahexaenoic acid (DHA). The results showed a remarkable reduction in insulin resistance, accompanied by improved blood sugar levels, lipid profiles, and inflammatory markers.
Omega-3 fatty acids have long been recognized for their cardiovascular benefits, but their impact on insulin resistance in non-obese individuals was poorly understood. This study is the first to demonstrate that fish oil supplementation can modulate immune cells—particularly lymphocytes—by shifting them from a pro-inflammatory to an anti-inflammatory state, thereby reversing insulin resistance.
Rui Curi, director of the Butantan Institute and coordinator of the study, explained that the findings suggest a potential link between inflammation and insulin resistance, even in the absence of obesity. The altered immune response seen in the GK rats parallels what is observed in obese individuals with insulin resistance, where immune cells like lymphocytes and macrophages produce pro-inflammatory cytokines.
The study further highlights the critical role of systemic inflammation in the development of insulin resistance. While obesity is a well-known risk factor, systemic inflammation in non-obese individuals may also contribute to the onset of type 2 diabetes. Curi suggests that the primary cause of insulin resistance in non-obese individuals could be genetic, and further research is necessary to explore the full range of factors contributing to the condition.
The study’s findings open new possibilities for treating non-obese type 2 diabetes patients, offering a potential therapeutic route that avoids the need for weight loss. This exciting research paves the way for further investigations into the impact of omega-3 fatty acids on diabetes and related metabolic conditions.
The researchers plan to continue studying the mechanisms behind insulin resistance in non-obese animals, expanding their understanding of how systemic inflammation influences diabetes. If future studies confirm the potential of fish oil in managing insulin resistance, it could revolutionize the way we treat diabetes and other inflammatory diseases.
Start your day informed with AnewZ Morning Brief: here are the top news stories for the 11th of December, covering the latest developments you need to...
Fighting between Thailand and Cambodia entered its fourth day on Thursday as both sides waited for a promised telephone call from U.S. President Donal...
U.S. President Donald Trump revealed on Wednesday that an announcement regarding the world leaders who will serve on the Gaza Board of Peace is expect...
The United States has signed significant health cooperation agreements with Uganda and Lesotho, further strengthening bilateral relations and advancin...
Ukraine has agreed on key elements of a post-war reconstruction plan in talks with Jared Kushner and other top U.S. officials, President Volodymyr Zel...
The European Union is reportedly considering banning the use of ethanol as an active ingredient in biocidal products — including hand sanitisers — due to rising concerns about potential cancer risks, the Financial Times reported on Tuesday.
Scientists in Australia and the U.S. have developed an AI tool that could transform cancer care by revealing the hidden diversity of tumour cells and guiding more targeted therapies.
On the sun-soaked southern tip of China, a new kind of medical tourism is quietly unfolding. It’s not about cosmetic surgery or wellness spas but about survival.
Researchers have developed a new testing method that could diagnose brain tumors within hours, potentially allowing treatment to begin during surgery.
Scores of demonstrators gathered outside the Norwegian Nobel Institute in Oslo Tuesday (9 December) to protest against the awarding of this year’s Nobel Peace Prize to Venezuelan opposition leader Maria Corina Machado.
Pressure is mounting between Venezuela and the United States as both nations emphasise military preparedness and strategic positioning.
Iran and Saudi Arabia reiterated their commitment to enhance ties following a joint meeting with China in Tehran on Tuesday to follow up on implementation of the 2023 Beijing Agreement which resulted in resumption of their diplomatic relations after eight years.
The world’s leading minds and voices will be honoured on Wednesday, 10 December, the anniversary of Alfred Nobel’s death, as Nobel Prizes are presented in Stockholm and Oslo.
In a dramatic Champions League clash at Baku’s Tofiq Bahramov Stadium, Qarabağ grabbed an early lead, but Ajax staged a thrilling comeback to win 4-2.
The United States has signed significant health cooperation agreements with Uganda and Lesotho, further strengthening bilateral relations and advancing global health initiatives, the U.S. State Department announced on Wednesday.
A viral claim circulating online that Denmark requires sperm donors to have an IQ of at least 85 is misleading. While one Danish sperm bank, Donor Network, does use an IQ threshold, there is no nationwide legal requirement for donors to meet a specific level of intelligence.
Chinese scientists have unveiled a new gene-editing therapy that they say could lead to a functional cure for HIV, making it one of the most promising developments in decades of global research.
The Democratic Republic of the Congo (DRC) has declared the end of a 16th Ebola outbreak, closing a two month emergency in Kasai Province that pushed national and international teams into an intensive response.
The U.S. Food and Drug Administration Commissioner Marty Makary said on Saturday that data showed 10 children had died because of COVID-19 vaccination shots.
You can download the AnewZ application from Play Store and the App Store.
What is your opinion on this topic?
Leave the first comment