[{"command":"openDialog","selector":"#drupal-modal","settings":null,"data":"\u003Cdiv id=\u0022republish_modal_form\u0022\u003E\u003Cform class=\u0022modal-form-example-modal-form ecl-form\u0022 data-drupal-selector=\u0022modal-form-example-modal-form\u0022 action=\u0022\/en\/article\/modal\/10896\u0022 method=\u0022post\u0022 id=\u0022modal-form-example-modal-form\u0022 accept-charset=\u0022UTF-8\u0022\u003E\u003Cp\u003EHorizon articles can be republished for free under the Creative Commons Attribution 4.0 International (CC BY 4.0) licence.\u003C\/p\u003E\n \u003Cp\u003EYou must give appropriate credit. We ask you to do this by:\u003Cbr \/\u003E\n 1) Using the original journalist\u0027s byline\u003Cbr \/\u003E\n 2) Linking back to our original story\u003Cbr \/\u003E\n 3) Using the following text in the footer: This article was originally published in \u003Ca href=\u0027#\u0027\u003EHorizon, the EU Research and Innovation magazine\u003C\/a\u003E\u003C\/p\u003E\n \u003Cp\u003ESee our full republication guidelines \u003Ca href=\u0027\/horizon-magazine\/republish-our-stories\u0027\u003Ehere\u003C\/a\u003E\u003C\/p\u003E\n \u003Cp\u003EHTML for this article, including the attribution and page view counter, is below:\u003C\/p\u003E\u003Cdiv class=\u0022js-form-item form-item js-form-type-textarea form-item-body-content js-form-item-body-content ecl-form-group ecl-form-group--text-area form-no-label ecl-u-mv-m\u0022\u003E\n \n\u003Cdiv\u003E\n \u003Ctextarea data-drupal-selector=\u0022edit-body-content\u0022 aria-describedby=\u0022edit-body-content--description\u0022 id=\u0022edit-body-content\u0022 name=\u0022body_content\u0022 rows=\u00225\u0022 cols=\u002260\u0022 class=\u0022form-textarea ecl-text-area\u0022\u003E\u003Ch2\u003E The miniature green superhero helping to fight bowel disease \u003C\/h2\u003E\u003Cp\u003ERoberto Saldana was 16 when he developed severe stomach pain and diarrhoea, but two more years would pass before he was diagnosed with inflammatory bowel disease, or IBD.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003ESaldana, now 41 and a resident of the Spanish capital Madrid, said he was initially diagnosed with pancreatitis, an inflammation of the pancreas that is rare in children and usually develops after years of alcohol abuse.\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EAlgae avenue\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003E\u2018The pain was horrible,\u2019 he said. \u2018When the symptoms came back a second time, the doctors decided I should stay in hospital while they tried to figure it out and fix the problem. I ended up staying two months.\u2019\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EHelp \u2013 from an unusual source \u2013 may now be on the way for people like Saldana.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EA group of scientists is harnessing the anti-inflammatory properties of algae \u2013 seaweed and microalgae. They\u2019re part of a project called\u0026nbsp;\u003Ca href=\u0022https:\/\/cordis.europa.eu\/project\/id\/101000501\u0022\u003EAlgae4IBD\u003C\/a\u003E that received EU funding to research the health potential of these natural organisms.\u003C\/p\u003E\u003Cp\u003EThe diverse and extreme environments in which algae grow have led them to produce substances with antioxidant, antibacterial, antiviral or anti-inflammatory effects.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018These properties are of great value in medicine and might be very important in the fight against chronic disease,\u2019 said Dr Dorit Avni, an immunologist and a biochemist at the MIGAL Galilee Research Institute in Israel. She coordinates Algae4IBD, which runs for four years through May 2025.\u003C\/p\u003E\u003Cp\u003EThere are 2.5 million people in Europe and 10 million worldwide who have IBD \u2013 an umbrella term used to describe a number of autoimmune conditions that trigger chronic inflammation of the gastrointestinal tract.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EThe two most common forms of IBD are Crohn\u2019s disease and ulcerative colitis.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EBoth disrupt the body\u0027s ability to digest food, absorb nutrients and eliminate waste in a healthy manner. Symptoms, which are often severe, include stomach pain and cramping, diarrhoea\u0026nbsp;and appetite loss.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EUnknown causes\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003ESaldana has Crohn\u2019s disease and considers himself lucky. Unlike many people with IBD, he is mostly asymptomatic and his gut inflammation is kept at bay by medication.\u003C\/p\u003E\u003Cp\u003E\u003Cblockquote class=\u0022tw-text-center tw-text-blue tw-font-bold tw-text-2xl lg:tw-w-1\/2 tw-border-2 tw-border-blue tw-p-12 tw-my-8 lg:tw-m-12 lg:tw--ml-16 tw-float-left\u0022\u003E\n \u003Cspan class=\u0022tw-text-5xl tw-rotate-180\u0022\u003E\u201c\u003C\/span\u003E\n \u003Cp class=\u0022tw-font-serif tw-italic\u0022\u003ESomeday soon, we may be keeping ourselves healthy with algae-enriched yoghurt, smoothies and bread.\u003C\/p\u003E\n \u003Cfooter\u003E\n \u003Ccite class=\u0022tw-not-italic tw-font-normal tw-text-sm tw-text-black\u0022\u003EDr Dorit Avni, Algae4IBD\u003C\/cite\u003E\n \u003C\/footer\u003E\n\u003C\/blockquote\u003E\n\u003C\/p\u003E\u003Cp\u003ESaldana is the innovation and patient engagement coordinator for the European Federation of Crohn\u2019s \u0026amp; Ulcerative Colitis Associations. It represents IBD patient groups in numerous European countries.\u003C\/p\u003E\u003Cp\u003EThere\u2019s no cure for IBD and, at its worst, it can lead to blood clots, colon cancer and even death.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EA prime challenge for researchers like Avni is to learn more about the biological factors such as genetics, hormones and nutrition underlying the disease. A top concern is that IBD is increasingly affecting young people, with diets and microbes playing possible roles.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018Not knowing the exact causes makes it harder to find a cure,\u2019 Avni said. \u2018But what we do know is that the rising consumption of ultra-processed food, and the lack of appropriate strategies to avoid foodborne microbes, mean more people are becoming ill with the disease and patients are getting younger. Some children as young as seven have symptoms.\u2019\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EPromising strains\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EGenerally, as a first line of attack \u2013 and usually only short-term \u2013 an IBD patient is prescribed anti-inflammatory drugs to keep symptoms at bay.\u003C\/p\u003E\u003Cp\u003EWhile other drugs are often used to control symptoms over the longer term, none is failproof. All too often a patient will show improvement initially only for treatment to stop working later.\u003C\/p\u003E\u003Cp\u003EThe Algae4IBD team has already revealed that some algae strains contain the anti-inflammatory properties needed to fight IBD symptoms.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EIt has also found that some types of seaweed are potent \u201cprebiotics\u201d \u2013 nutrients that feed healthy microbes in the colon to restore balance to the gut microbiome and to decrease \u201cIBD problem creators\u201d like the bacterium E. coli.\u003C\/p\u003E\u003Cp\u003E\u2018We are now in the process of identifying the compounds responsible for this response and characterising their chemical composition,\u2019 said Avni.\u003C\/p\u003E\u003Cp\u003ESo far, the 21 partners of Algae4IBD have created a species bank based on 1 000 algal varieties. The original specimens were taken from ocean floors, lakes and rivers.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EThe researchers are focusing on the 150 most promising specimens and preparing to test their healing properties on mice and on biopsies taken from IBD patients. The specimens come from EU countries including Estonia, France, Germany, Hungary, Ireland and Portugal as well as from Israel, according to Avni. \u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018Our final goal is to add the most bioactive algae to both pharmaceuticals and food,\u2019 she said. \u2018Someday soon, we may be keeping ourselves healthy with algae-enriched yoghurt, smoothies and bread.\u2019\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003ENon-invasive diagnosis\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EWith IBD, it\u2019s typical for episodes of active illness to be followed by periods of remission. During flareups, patients need close monitoring to check that the drugs are working and the gut is healing.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u003Cblockquote class=\u0022tw-text-center tw-text-blue tw-font-bold tw-text-2xl lg:tw-w-1\/2 tw-border-2 tw-border-blue tw-p-12 tw-my-8 lg:tw-m-12 lg:tw--ml-16 tw-float-left\u0022\u003E\n \u003Cspan class=\u0022tw-text-5xl tw-rotate-180\u0022\u003E\u201c\u003C\/span\u003E\n \u003Cp class=\u0022tw-font-serif tw-italic\u0022\u003EThese are highly invasive and uncomfortable procedures and patients deserve better.\u003C\/p\u003E\n \u003Cfooter\u003E\n \u003Ccite class=\u0022tw-not-italic tw-font-normal tw-text-sm tw-text-black\u0022\u003EChristian Wiest, EUPHORIA\u003C\/cite\u003E\n \u003C\/footer\u003E\n\u003C\/blockquote\u003E\n\u003C\/p\u003E\u003Cp\u003EThe methods to monitor the condition of affected people are intrusive and unpopular with them.\u003C\/p\u003E\u003Cp\u003EEndoscopy is the gold standard for keeping tabs on the disease. It involves a doctor feeding a flexible tube \u2013 complete with a camera and tissue-sampling instrument \u2013 through a patient\u2019s mouth and into the small intestine or inserting a similar tube into the gut through the rectum.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003EPatients must prepare for the procedure, which often involves sedation, by fasting and taking medication to empty the contents of the colon.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018These are highly invasive and uncomfortable procedures and patients deserve better,\u2019 said Christian Wiest, chief executive officer of iThera Medical, a German manufacturer collaborating with European research institutions to come up with a non-invasive method to diagnose and monitor IBD.\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003ELaser and ultrasound\u003C\/strong\u003E\u003C\/p\u003E\u003Cp\u003EAn imaging technique developed by iThera Medical was tested in a separate EU-funded research project. Called\u0026nbsp;\u003Ca href=\u0022https:\/\/cordis.europa.eu\/project\/id\/830965\u0022\u003EEUPHORIA\u003C\/a\u003E, the project ran from January 2019 through June 2022.\u003C\/p\u003E\u003Cp\u003EThe technique, called multispectral\u0026nbsp;optoacoustic tomography, or MSOT, uses a combination of laser and ultrasound to measure the blood concentration in the colon wall \u2013 an indicator of the degree of inflammation.\u003C\/p\u003E\u003Cp\u003EShort-pulsed laser light is beamed at the intestine through the stomach wall. Sound waves bounce back, displaying the health of the tissue in the gastrointestinal tract on a screen.\u003C\/p\u003E\u003Cp\u003E\u2018The experience for the patient is similar to having an ultrasound scan, with an operator moving a handheld probe across the stomach,\u2019 said Wiest.\u003C\/p\u003E\u003Cp\u003EResearchers are still evaluating the trial\u2019s results, but analysis so far suggests MSOT holds promise.\u003C\/p\u003E\u003Cp\u003E\u2018There is definitely a correlation between disease activity and the signal we receive through the colon wall,\u2019 said Wiest.\u003C\/p\u003E\u003Cp\u003EWhile the jury is still out on whether MSOT will one day make endoscopy a thing of the past, he is confident the new technique has a role to play.\u0026nbsp;\u003C\/p\u003E\u003Cp\u003E\u2018We still don\u2019t know if our technique is as good as endoscopy,\u2019 said Wiest. \u2018With the much lower burden to patients, it will, however, be feasible to monitor their disease progression more closely and adjust the treatment as appropriate.\u2019\u003C\/p\u003E\u003Cp\u003E\u003Cem\u003EResearch in this article was funded by the EU. The views of the interviewees don\u2019t necessarily reflect those of the European Commission. 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