Tuesday, December 16, 2025


​Algae for health in food and pharma ​



Event to advance the understanding of algae’s health potential on 4th & 5th March 2026



European Science Communication Institute gGmbH

Algae4IBD logo 

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Logo of the Algae4IBD project

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Credit: European Science Communication Institute gGmbH



Cyanobacteria, micro- and macroalgae produce an infinite number of molecules, many of which have properties beneficial to health. They can relieve pain, alleviate inflammation, or boost our microbiome. Although there is much to uncover, the algae-based health and nutrition sector is growing.  

​The two-day summit will bring together scientists, innovators and industry leaders to explore the latest developments in algae cultivation and processing, food innovation, small molecules in pharma, and regulatory aspects. The goal is to advance the understanding of algae’s health potential and highlight how it can be applied across food and pharmaceutical sectors. 

​Algae for Health in Food and Pharma – Innovation and Industry Summit 

Date: 4th & 5th March 2026 

Location: Teagasc conference centre, Ashtown, Dublin, Ireland 

​ ​The conference covers the industrial potential of algae and their bioactivities with a special focus on treating pain and inflammation. Other themes include the production and processing of algae as well as the development of functional foods, supplements and pharmaceuticals with compounds from algae.  

​The event provides a valuable platform for experts in the field of algae, food and pharma  

  • ​to present their research during selected presentations  

  • ​to showcase products and services of their company or start-up at booths.  

​The Algae for Health in Food and Pharma summit will create a space to exchange ideas and connect with key players in the growing algae-based health and nutrition sectors. 

​​The networking initiative is funded by the Marine Institute under the Marine Research Programme with the support of the Government of Ireland, and is organised within the EU-funded Algae4IBD project. The Algae4IBD project isolates and characterises high-value molecules from algae to identify drug candidates and to develop food products that help prevent and treat pain and inflammation associated with inflammatory bowel disease (IBD). 

Theobromine from cocoa linked to slower biological aging


“Our findings indicate that the reported beneficial links between theobromine intake on health and ageing extend to the molecular epigenetic level in humans.”



Impact Journals LLC

Theobromine is associated with slower epigenetic ageing 

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Figure 1. Major dietary sources of methylxanthines and their correlations in the TwinsUK sample. (A) Schematic presenting key methylxanthines, their respective dietary sources and their derivation as secondary metabolites. (B) Correlation heatmap of coffee-related metabolites in the TwinsUK sample. (C) Bar plot representation of the Elastic-net Regression coefficients with 10-fold cross-validation of variables against GrimAgeAccel in the TwinsUK sample.

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Credit: Copyright: © 2025 Saad et al. This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.




“Our findings indicate that the reported beneficial links between theobromine intake on health and ageing extend to the molecular epigenetic level in humans.”

BUFFALO, NY — December 16, 2025 — A new research paper was published in Aging-US on December 10, 2025, titled “Theobromine is associated with slower epigenetic ageing.”

In this study, led by Ramy Saad from King’s College London and Great Ormond Street Hospital for Children NHS Foundation Trust, alongside Jordana T. Bell from King’s College London, researchers found that higher levels of theobromine, a natural compound found in cocoa, are associated with slower biological aging in humans. The findings suggest that theobromine may support healthy aging.

Epigenetic aging refers to biological changes that affect how genes function over time. It is measured using blood-based markers such as DNA methylation and telomere length, which together provide a more accurate picture of aging than chronological age.

In this work, researchers analyzed data from two large European studies. In 509 women from the TwinsUK cohort, they found that higher blood levels of theobromine were associated with slower aging, especially based on GrimAge, an epigenetic clock that predicts the risk of age-related disease and early death. The results were confirmed in 1,160 men and women from the German KORA study.

“We initially tested for the association between six metabolites found in coffee and cocoa, and epigenetic measures of ageing in blood samples from 509 healthy females from the TwinsUK cohort (median age = 59.8, IQR = 12.81, BMI = 25.35).“

Importantly, theobromine’s effects were independent of related compounds such as caffeine. Even after adjusting for these other substances and different lifestyle factors, the association with slower aging remained strong. The study also associated higher theobromine levels with longer telomeres, another marker of healthy aging.

While theobromine is commonly found in cocoa and chocolate, the study does not suggest increasing chocolate intake. However, it highlights the potential of everyday dietary components such as theobromine to influence aging. These findings support growing evidence that certain plant-based compounds may play a role in promoting long-term health. By identifying a connection between theobromine and slower biological aging, the study opens new directions for research into nutritional strategies for healthy aging.

Paper DOIhttps://doi.org/10.18632/aging.206344

Corresponding authors: Ramy Saad – ramy.saad@kcl.ac.uk; Jordana T. Bell – jordana.bell@kcl.ac.uk

Abstract video: https://www.youtube.com/watch?v=S0P1USM8L6E

Keywords: aging, theobromine, epigenetic aging, DNA methylation, metabolomics, nutrition

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Healthy Nordic diet good for both type 2 diabetes and non-alcoholic fatty liver disease




Uppsala University
Ulf Risérus 

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Ulf Risérus, Professor at the Department of Public Health and Caring Sciences, Clinical Nutrition and Metabolism research group, Uppsala University.

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Credit: Mikael Wallerstedt




A healthy Nordic diet, high in dietary fibre from whole grains, fruits and vegetables but with a small percentage of saturated fat, can assist in the treatment of both type 2 diabetes and non-alcoholic fatty liver disease. This has been shown in a new clinical study in which the researchers compared three different types of diet.  

After one year, researchers at Uppsala University have been able to show in this new study that a ‘healthy Nordic diet’ is better than both the Nordic Nutrition Recommendations and a low-carbohydrate diet when it comes to treating non-alcoholic fatty liver disease and type 2 diabetes.

“The healthy Nordic diet gave the best results in the study participants with diabetes; just over 20% of their liver fat was reduced and blood sugar (glucose) control improved over one year. More than half of the participants also saw a remission of their fatty liver disease. This makes these results equally important for people with non-alcoholic fatty liver disease as those with type 2 diabetes,” says Ulf Risérus, Professor of Clinical Nutrition and Metabolism, who led the study. 

Evaluated the effect of three different diets

The study was a randomised controlled trial in which 150 people with type 2 diabetes, or prediabetes, were randomly assigned to follow one of three diets for one year:

1) An anti-lipogenic diet, meaning a low-carbohydrate diet also low in animal-derived foods and high in polyunsaturated fats from the plant kingdom. Emphasis was placed on high-fat foods such as sunflower oil, walnuts, pumpkin and sunflower seeds, low-carbohydrate vegetables and protein-rich beans, lentils and some lean dairy products. 

2) A healthy Nordic diet, which can be seen as a Nordic variant of the Mediterranean diet. It was low in saturated fat, but high in dietary fibre from whole grains, fruits and vegetables, with an emphasis on foods such as oat and rye flakes, oat bran, rye bread, crispbread, rapeseed oil, almonds, apples, pears, blueberries, raspberries, cabbage and peas, along with mackerel and salmon, low-fat natural yoghurt and cultured milk products, and plant-based cooking fat.

3) Control group, meaning usual care based on dietary advice according to the current Nordic Nutrition Recommendations, which is a diet rich in different types of fruits, vegetables, legumes, olive oil, and lean dairy products.

In all three groups, participants were to limit their consumption of red and processed meats, sweetened drinks, sweets and candy, and snacks with added sugar.

The benefits of the Nordic diet surprised the researchers

All three diets were expected to have beneficial effects, but the researchers wanted to investigate which was the most effective in reducing both liver fat and blood glucose levels. That the Nordic diet turned out to be so good surprised the researchers, who had assumed that the anti-lipogenic diet would yield the best results. 

“The study shows that both the anti-lipogenic diet and the Nordic diet were relatively similar in reducing liver fat as well as ‘bad’ LDL cholesterol. But the healthy Nordic diet was more effective in reducing blood glucose over the long term, and also had more beneficial effects on body weight, inflammation and lipid profile, as well as reducing signs of liver damage,” Ulf Risérus explains.

The study also shows that the diets were surprisingly easy to follow.

“Even though the participants were allowed to eat as much as they wanted from the foods recommended, they still lost weight. In many previous studies of different diets, calorie intake has been restricted, which is effective in the short term, but increases hunger and can be difficult to follow in the longer term,” says Michael Fridén, the lead author of the study.

Can be used to treat diabetes

Although some of the beneficial effects of the healthy Nordic diet could be explained by the participants’ weight loss, the researchers found that weight loss only explained just over half (56 per cent) of the effect on liver fat.

“This is very interesting, as it suggests that the diet itself has contributed to reducing fat deposits in the liver, but probably also to improved blood glucose levels and lipid values as well as reducing inflammation. There has been a great need to find new, evidence-based diets for long-term diabetes care. Our results are important for future dietary recommendations and are particularly important for overweight people with Type 2 diabetes or prediabetes,” says Ulf Risérus.


The study evaluated a Nordic variant of the Mediterranean diet, which was found to contribute to weight loss as well as reduced levels of liver fat. This salmon salad is an example of a dish that fits within a healthy Nordic diet. It was developed by the research group.

Credit

Andréa Flores