logo
Study reveals surprising food swap that may improve skin health: 'Our findings point to the potential benefits'

Study reveals surprising food swap that may improve skin health: 'Our findings point to the potential benefits'

Yahoo08-04-2025

A new study points to one more reason to eat your veggies: healthier skin.
Researchers at King's College London found that a plant-rich, low-saturated-fat diet is associated with reduced psoriasis severity. The team analyzed data from 257 adults with this inflammatory disease, which causes flaky patches of skin that form scales.
A diet rich in fruits, vegetables, whole grains, low-fat dairy foods, and lean meat and low in salt and sugar was found to be associated with reduced psoriasis severity, the researchers explained in an article shared by Medical Xpress.
This isn't the first time that plant-rich diets have been lauded for their positive health outcomes. For instance, one study found that getting the majority of dietary fats from plants rather than animal products significantly reduced the risk of death among the 400,000 people it followed throughout a 24-year period. Another study revealed that people eating a plant-based diet reported lower insulin levels, reduced body weight, and lower low-density lipoprotein cholesterol levels after eight weeks compared to people on an omnivore diet.
Plus, a plant-based diet benefits the environment. Livestock production accounts for 18% of the Earth-heating pollution produced worldwide, according to Stanford University. Meanwhile, a University of California, Los Angeles study found that vegan and Mediterranean-style diets could result in significantly lower emissions.
The new psoriasis research "brings much-needed evidence that there may be a role for dietary advice, alongside standard clinical care, in managing symptoms of psoriasis," study author Wendy Hall said in a statement. "Our next steps will be to explore whether diets rich in healthy plant foods can reduce symptoms of psoriasis in a controlled clinical trial."
"Our findings point to the potential benefits of dietary interventions in improving patient outcomes," added Ph.D. student Sylvia Zanesco, who led the research. "Given the impact of psoriasis on physical and psychological well-being, incorporating dietary assessments into routine care could offer patients additional support in managing their condition."
When you're choosing health and beauty products, which of these factors is most important to you?
Cost
Brand name
Ingredients
Packaging
Click your choice to see results and speak your mind.
Join our free newsletter for weekly updates on the latest innovations improving our lives and shaping our future, and don't miss this cool list of easy ways to help yourself while helping the planet.

Orange background

Try Our AI Features

Explore what Daily8 AI can do for you:

Comments

No comments yet...

Related Articles

‘Transformative': the UK lab working on a way to halt genetic type of dementia
‘Transformative': the UK lab working on a way to halt genetic type of dementia

Yahoo

time9 hours ago

  • Yahoo

‘Transformative': the UK lab working on a way to halt genetic type of dementia

Behind the gleaming glass facade of an office block in east London's Docklands, Dr Martina Esposito Soccoio is pipetting ribonucleic acid into test tubes. Here, not far from Canary Wharf's multinational banks, a British university spinout is working on a breakthrough treatment for a form of dementia that affects millions of people worldwide. There is no cure for dementia at present, but scientists at AviadoBio hope their clinical studies can stop the progression of a particular genetic type of frontotemporal dementia (FTD). 'It may be one of the first dementias to have a definitive treatment, a cure if you like, a really transformative treatment that allows people to live much longer and much more normal lives,' says Prof James Rowe, a consultant neurologist at Cambridge's Addenbrooke's hospital who is involved in the UK trial. FTD mainly affects the front and sides of the brain and, unlike Alzheimer's disease, does not begin with memory loss, which tends to occur later. It is characterised by progressive loss of language and changes in personality and behaviour. Most cases are diagnosed in people aged 45 to 65, but it can affect those in their 20s and 30s. There are an estimated 20,000 to 40,000 people living with FTD in the UK, and between 1 million and 2 million in the world. Rowe says: 'It's a double-edged sword: the young onset, the high genetic burden and rapid illness are also features that perhaps make it more tractable to treat.' The Die Hard and Pulp Fiction actor Bruce Willis, who recently celebrated his 70th birthday, was diagnosed two years ago with FTD, which his family described as a 'cruel disease'. They have not said whether he has a genetic form of FTD. The gene therapy developed by AviadoBio, which was spun out of Prof Christopher Shaw's research lab at King's College London in 2021, targets a type of FTD known as FTD-GRN. This is caused by mutations of a gene that lead to a deficiency of progranulin (GRN), a protein that is essential for maintaining healthy brain cells. AviadoBio, which employs 60 people, signed an exclusive licence agreement with the Japanese pharmaceutical firm Astellas last October to develop the therapy. It is now recruiting patients for its clinical trial in the UK, as well as the US, Poland, Spain, Sweden and the Netherlands. The infusion was administered in Warsaw in March 2024 in one of six patients who have had the treatment so far, in Poland and the US. All patients will be followed for up to five years as part of the trial. AviadoBio expects to publish the first data next year. Three years ago, Jessica Crawford, from Beverley in East Yorkshire, lost her mother, Julia, to FTD, caused by mutations of another gene, C9orf72. In 2014, when Julia was 58, her behaviour changed; the family suspected depression. Previously very sociable, she stopped going out and started playing games such as Candy Crush or watching TV shows 'over and over', her daughter recounts. Her mother initially did not want to see a doctor, and was only diagnosed with FTD in February 2019. By this time she was so confused she once put raw chicken in a sandwich. 'Getting the diagnosis wasn't easy because FTD wasn't well known; my mum was acing in the memory tests,' Jessica says. Julia became increasingly confused and lost the ability to speak, and then to communicate at all. Jessica became her full-time carer in 2020, but her mother deteriorated so much that she had to enter a care home in late 2021, and died the following year. Jessica, 33, found out she also carries the gene mutation, and with her husband decided to conceive through IVF with a pre-implantation genetic diagnosis. When their five embryos were screened, four had the gene mutation, and the fifth resulted in the birth of their son. The couple donated their other four embryos to science and she takes part in GENFI – a long-running UK-led global study of families with FTD across 40 sites. AviadoBio itself was born out of the research done at King's by Shaw, a neurologist who has focused on FTD and amyotrophic lateral sclerosis (ALS) for more than three decades, and Dr Youn Bok Lee and Dr Do Young Lee from the UK Dementia Research Institute's centre based at King's. ALS, the most common form of motor neurone disease, has also been linked to mutations of the GRN gene and leads to muscle weakness, paralysis and eventually death. Shaw acts as the company's chief scientific and clinical adviser, and while the Lees are no longer involved in the firm's research, all three remain shareholders. David Cooper, AviadoBio's chief medical officer, says: 'It was something that hit me when I first joined the company, [when] you look at the MRI scans of patients with a GRN mutation, the frontal and temporal parts of their brain are just melting away … So we really need earlier treatment, an earlier diagnosis and a more organised healthcare approach to deal with it.' AviadoBio's lead product, AVB-101, is infused directly into the brain by a neurosurgeon using a cannula as thin as a strand of angel hair pasta, during a 90-minute procedure guided by MRI. It delivers a functional copy of the progranulin gene to restore appropriate levels of the protein to affected areas of the brain. It is a one-off treatment, and no immunosuppressant drugs are needed afterwards. 'The patients who have FTD are born with almost half of the progranulin levels that you and I might have,' says the chief executive, Lisa Deschamps. 'Our goal in the study is to supplement the GRN gene and restore as much progranulin in these individuals as possible to normal levels to reduce the neurodegeneration effect.' Other medications in development around the world include two gene therapies, from Philadelphia-based Passage Bio and Eli Lilly-owned Prevail Therapeutics, but they do not target the thalamus, the 'relay station' in the brain. Passage Bio's therapies are delivered directly to the cerebrospinal fluid in a single treatment. Denmark's Vesper Bio has developed an oral capsule, designed to act on the GRN gene, that is being trialled at University College London hospital. AviadoBio, whose investors include Johnson & Johnson's innovation arm and the UK not-for-profit LifeArc Ventures, is part of a growing life science cluster in Canary Wharf. At its labs, scientists – assisted by robotics – research how to target a particular gene. 'The UK has real strengths in this area,' says Rowe, pointing to the international GENFI study, run since 2011 by Prof Jonathan Rohrer, a neurologist from UCL Queen Square Institute of Neurology who also sits on AviadoBio's scientific advisory board. 'It's a real win for the UK.'

NHS England Extends Cervical Screening to 5 Years for Many
NHS England Extends Cervical Screening to 5 Years for Many

Medscape

time12 hours ago

  • Medscape

NHS England Extends Cervical Screening to 5 Years for Many

From July, women in England aged 25 to 49 who test negative for human papillomavirus (HPV) will be invited for cervical screening every 5 years instead of every 3 years. NHS England said the updated screening schedule would provide women with a more personalised approach based on individual risk. The change follows a recommendation from the UK National Screening Committee and aligns with the current schedule for women aged 50 to 64 in England, as well as screening programmes in Scotland and Wales. Evidence Supports Longer Interval NHS England highlighted that studies have shown that people who test negative for HPV are extremely unlikely to develop cervical cancer within the next decade. Research led by King's College London and published in The BMJ in 2022 found that 5-yearly screening for HPV-negative women was as safe as 3-yearly screening. The study reported no difference in the number of cancers detected and confirmed that less frequent testing was needed. Women who test positive for HPV, with or without abnormal cell changes, will continue on shorter recall. Those with no cell changes will be invited for re-screening in one year, while HPV-positive women with cell changes will be referred for colposcopy. Women will continue to follow the recall schedule advised at their last screening. Only those screened on or after 1 July and meeting the criteria will move to the 5-year interval. Screening Based on Personal Risk Cervical screening was first launched in the UK in 1964. Since 2019, all cervical screening samples collected in England have been tested for high-risk HPV, which is more accurate than the previous method of cytology testing. Cervical cancer is the 14th most common cancer in the UK, with around 3300 new cases each year – nearly all of which are caused by HPV. Since 2008, girls in school year 8 have been offered a vaccine against certain strains of HPV. The programme was extended to boys in 2019. Evidence shows that the vaccine has reduced cervical cancer rates by 90% in England. In Scotland, there have been no recorded cases among vaccinated women since the schools' programme was introduced for girls in 2008. Michelle Mitchell, chief executive of Cancer Research UK, said: 'Screening, alongside the roll-out of the HPV vaccine, has seen cervical cancer rates drop by around a quarter since the early 1990s.' Dr Sue Mann, NHS national clinical director for women's health, said: 'Taking a more personalised approach to cervical screening will help ensure everyone eligible can make the most of these life-saving services, while sparing women appointments that they don't need.' Athena Lamnisos, chief executive of The Eve Appeal, said: 'This new guidance is good news for those at low risk, because they will no longer need to go for cervical screening as often.' Digital Reminders Aim to Boost Uptake The NHS has introduced digital invitations and reminders for cervical screening through the NHS App, as part of a new 'ping and book' service to boost uptake. Eligible women will first receive a notification through the app to alert them to book a screening appointment. If not opened, a follow-up text message will be sent. Paper letters will still be used for those who need them. The 2023-2024 NHS Cervical Screening Programme annual report for England found that 68.8% of women aged 25 to 64 were screened within the recommended timeframe, a slight increase from 68.7% the year before. Coverage was highest among women aged 50 to 64 (74.3%) and lowest among those aged 25 to 49 (66.1%). Louise Ansari, chief executive of Healthwatch England, welcomed the move to digital invites. 'Nearly half of the women we polled last year said the ability to book screenings via the app would make them more likely to attend future appointments,' she said.

What Is Rosemary Oil?
What Is Rosemary Oil?

WebMD

time12 hours ago

  • WebMD

What Is Rosemary Oil?

You might be familiar with rosemary as a flavorful, aromatic cooking herb. Rosemary essential oil is a concentrated extract from the plant. It comes from the spiky leaves and tiny blue flowers of the evergreen bush Rosmarinus officinalis L. Originally grown beside the Mediterranean Sea and south of the Himalayas, rosemary has deep roots as a folk remedy for migraine, pain, insomnia, emotional imbalances, and more. Today its science-proven benefits include helping boost memory and learning, coaxing hair growth, and easing pain. Studies have found rosemary extracts have bioactive properties, which means they can help your body fight bacteria, funguses, and free radicals and calm swelling. The rosemary plant is hardy, too – it can grow where it's hot and dry and in many types of soil. Are There Different Types of Rosemary Oil? There are four main chemotypes – chemical traits that make them different from each other – of rosemary oil, according to Robert Tisserand. He's an international speaker and educator on the science, benefits, and safe uses of essential oils through his organization, the Tisserand Institute. They are: Camphor Cineole Pinene Verbenone 'The one used in hair growth trials is the cineole type, and this is also the one most commonly sold,' he says. 'If the label does not give the type, it will be the cineole type.' Is Rosemary Oil Good for Hair Growth? Yes. Studies have found rosemary oil can help spur hair regrowth as well as Rogaine, aka minoxidil, the drug famous for helping regrow hair. Rosemary oil also doesn't make your scalp as itchy as the over-the-counter med does. Many people appreciate having a natural alternative to a drug, too. Rosemary oil can help your hair and scalp in other ways, too. Because it helps calm inflammation on your scalp, it can curb dandruff. How do I use rosemary oil for my hair? You'll be treating your scalp, not your actual hair, when you use rosemary oil to boost hair growth. You can safely apply rosemary oil once a day, Tisserand says. It usually takes two to three months to see results. To help your skin absorb the oil, massage your head with your fingertips for 30 seconds after every application. How long should I leave on rosemary oil? You can leave it in or wash your hair with shampoo two hours after application. 'If your hair is very oily, apply the shampoo before using any water,' Tisserand advises. How do I prepare the rosemary oil for this treatment? 'It's important that the rosemary oil is diluted before use,' says Tisserand. 'This is mostly for safety reasons – to avoid irritation – but also because most of it will simply evaporate, and you want it to go into your scalp.' He advises using 5%-10% rosemary oil to 90%-95% of what you're going to use to dilute the essential oil with. (You can figure out how many essential oil drops to use per ounce of diluent using a chart like this one by the National Association for Holistic Aromatherapy.) Two good diluent choices are castor oil and fractionated coconut oil, in which certain fatty acids are removed to make coconut oil more stable and easily absorbed into your skin. Fractionated coconut oil also is less greasy than castor oil. 'If you want a non-greasy product, look for a non-fragranced gel,' Tisserand adds. 'Don't go for aloe vera gel, as this is 99% water. Go for aloe jelly, which has other ingredients that thicken it to gel consistency.' Is castor oil or rosemary oil better for hair growth? 'There is a very longstanding tradition of using castor oil for hair growth, but so far there is no supporting evidence,' says Tisserand. 'Of course you can use both, since castor is a fatty oil and rosemary is an essential oil.' What are the side effects of using rosemary oil for your hair? Rosemary is linked to heavier menstrual flow and potential miscarriage. If you are pregnant or breastfeeding, you are advised against using rosemary oil. But it's OK to eat rosemary in plant form to enhance your food. More Benefits of Rosemary Oil Fend off bugs Does rosemary oil work as a bug repellent? 'Indeed, it does,' says Tisserand. 'There are many different types of bugs, and rosemary is a good choice overall.' Repellent is a substance you apply to your skin to keep mosquitoes and other insects from biting you. An Indonesian study found rosemary oil diluted in a gel formula worked and lasted almost as long as store bought bug repellent that contained the chemical DEET. Boost your brainpower A U.K. study found exposure to rosemary essential oil was strongly related to cognitive tasks including subtraction and memory. Sometimes you might see rosemary oil suggested as a stress reliever. However, Tisserand says, 'Rosemary is one of the few oils that are stimulating rather than calming, so it's not an ideal choice for stress. Psychologically, rosemary oil is good for improving cognition, such as focus and memory.' Ease body pain Studies have found applying rosemary oil directly to your body can cut down frequency and intensity of musculoskeletal pain – that's pain in your joints and bones, muscles, ligaments, and tendons. Rosemary oil is also sometimes used to treat arthritis and boost blood circulation. Make you feel happier One study found people who received massages with rosemary oil felt more refreshed, cheerful, and alert than a control group that had massages with oil that didn't have rosemary. Fight acne A study of people with acne reported using rosemary oil in a topical gel improved not only their acne but their skin health as well, with minimal side effects. The people used the gel twice a day for four weeks. This study suggests rosemary oil has promise as a natural, safe alternative to acne drugs. Does Rosemary Oil Have Side Effects? Like most substances, you should take rosemary oil in the recommended dosage for the purpose you're using it for. Some people are allergic to it, too. If taken in large doses, rosemary oil can cause: Spasms Vomiting Fluid in your lungs, known as pulmonary edema Coma Rosemary also isn't recommended for people who have: Crohn's disease High blood pressure Ulcers Ulcerative colitis You should never take rosemary essential oil by mouth, as it can be toxic. When you see recipes that contain rosemary oil, they're referring to oil that has been infused with rosemary, which is a different preparation. You can find these types for cooking in grocery and natural food stores and culinary specialty stores. Can You Make Your Own Rosemary Oil? 'Making your own essential oil is not easy, and even if you do manage to do this, chances are you will only end up with a few drops,' says Tisserand. Where Can I Buy It? 'Rosemary oil is very easy to find,' Tisserand says. 'There are dozens of essential oil sellers, and probably 95% will offer rosemary.' In this case, it's better to buy it online than in stores, he says, as the oil will be fresher. Google rosemary oil and look for specialty companies, not conglomerate sellers like Amazon. What Should I Look for in Rosemary Oil? Here are some things you may want to consider when buying rosemary oil: Choose one with the fewest ingredients. Weed out brands that seem to have a lot of fillers, waters, and other cheap add-ins. Make sure the ingredients are clearly listed on the label. A scent you enjoy. An essential oil can have desirable properties, but if you don't like how it smells, you probably won't use it. Make sure it's been properly tested. Gas chromatography/mass spectrometry (GC/ MS) testing should be done by batch to ensure purity and highest quality. Check certifications. Look for products that are certified USDA organic. Other good certification guidelines include non-GMO, Leaping Bunny Cruelty Free, and PETA's Vegan & Cruelty Free. Takeaways Rosemary is more than a fragrant, flavorful herb. As an essential oil, it has properties that can help ease pain, help you focus and remember things better, and boost your mood. It's also been proven to improve hair growth at least as well as commonly known over-the-counter products. Rosemary oil should be diluted in oil or gel before using it on your skin. While you can enjoy eating rosemary as an herb, doctors advise against taking essential oils internally. Rosemary Oil FAQs Who shouldn't use rosemary oil? People who have Crohn's disease, ulcerative colitis, ulcers, or high blood pressure shouldn't use rosemary oil. Also, women who are pregnant or breastfeeding should avoid it. Should you put rosemary oil on your skin? Yes, but make sure it's diluted in the right proportion. Use a chart such as this one by the National Association for Holistic Aromatherapy. What does smelling rosemary oil do for you? Rosemary aromatherapy is well known for improving focus, boosting memory, and lifting your mood. It can make your blood pressure higher too, as it helps alertness, so people with high blood pressure should avoid it.

DOWNLOAD THE APP

Get Started Now: Download the App

Ready to dive into the world of global news and events? Download our app today from your preferred app store and start exploring.
app-storeplay-store