Ovarian cancer is hard to detect. Focusing on these 4 symptoms can help with diagnosis

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Ovarian cancers are often found when they are already advanced and hard to treat.

Researchers have long believed this was because women first experienced symptoms when ovarian cancer was already well-established. Symptoms can also be hard to identify as they’re vague and similar to other conditions.

But a new study shows promising signs ovarian cancer can be detected in its early stages. The study targeted women with four specific symptoms – bloating, abdominal pain, needing to pee frequently, and feeling full quickly – and put them on a fast track to see a specialist.

As a result, even the most aggressive forms of ovarian cancer could be detected in their early stages.

So what did the study find? And what could it mean for detecting – and treating – ovarian cancer more quickly?

Ground Picture/Shutterstock

Why is ovarian cancer hard to detect early?

Ovarian cancer cannot be detected via cervical cancer screening (which used to be called a pap smear) and pelvic exams aren’t useful as a screening test.

Current Australian guidelines recommend women get tested for ovarian cancer if they have symptoms for more than a month. But many of the symptoms – such as tiredness, constipation and changes in menstruation – are vague and overlap with other common illnesses.

This makes early detection a challenge. But it is crucial – a woman’s chances of surviving ovarian cancer are associated with how advanced the cancer is when she is diagnosed.

If the cancer is still confined to the original site with no spread, the five-year survival rate is 92%. But over half of women diagnosed with ovarian cancer first present when the cancer has already metastatised, meaning it has spread to other parts of the body.

If the cancer has spread to nearby lymph nodes, the survival rate is reduced to 72%. If the cancer has already metastasised and spread to distant sites at the time of diagnosis, the rate is only 31%.

There are mixed findings on whether detecting ovarian cancer earlier leads to better survival rates. For example, a trial in the UK that screened more than 200,000 women failed to reduce deaths.

That study screened the general public, rather than relying on self-reported symptoms. The new study suggests asking women to look for specific symptoms can lead to earlier diagnosis, meaning treatment can start more quickly.

What did the new study look at?

Between June 2015 and July 2022, the researchers recruited 2,596 women aged between 16 and 90 from 24 hospitals across the UK.

They were asked to monitor for these four symptoms:

  • persistent abdominal distension (women often refer to this as bloating)
  • feeling full shortly after starting to eat and/or loss of appetite
  • pelvic or abdominal pain (which can feel like indigestion)
  • needing to urinate urgently or more often.

Women who reported at least one of four symptoms persistently or frequently were put on a fast-track pathway. That means they were sent to see a gynaecologist within two weeks. The fast track pathway has been used in the UK since 2011, but is not specifically part of Australia’s guidelines.

Some 1,741 participants were put on this fast track. First, they did a blood test that measured the cancer antigen 125 (CA125). If a woman’s CA125 level was abnormal, she was sent to do a internal vaginal ultrasound.

What did they find?

The study indicates this process is better at detecting ovarian cancer than general screening of people who don’t have symptoms. Some 12% of women on the fast-track pathway were diagnosed with some kind of ovarian cancer.

A total of 6.8% of fast-tracked patients were diagnosed with high-grade serous ovarian cancer. It is the most aggressive form of cancer and responsible for 90% of ovarian cancer deaths.

Out of those women with the most aggressive form, one in four were diagnosed when the cancer was still in its early stages. That is important because it allowed treatment of the most lethal cancer before it had spread significantly through the body.

There were some promising signs in treating those with this aggressive form. The majority (95%) had surgery and three quarters (77%) had chemotherapy. Complete cytoreduction – meaning all of the cancer appears to have been removed – was achieved in six women out of ten (61%).

It’s a promising sign that there may be ways to “catch” and target ovarian cancer before it is well-established in the body.

What does this mean for detection?

The study’s findings suggest this method of early testing and referral for the symptoms leads to earlier detection of ovarian cancer. This may also improve outcomes, although the study did not track survival rates.

It also points to the importance of public awareness about symptoms.

Clinicians should be able to recognise all of the ways ovarian cancer can present, including vague symptoms like general fatigue.

But empowering members of the general public to recognise a narrower set of four symptoms can help trigger testing, detection and treatment of ovarian cancer earlier than we thought.

This could also save GPs advising every woman who has general tiredness or constipation to undergo an ovarian cancer test, making testing and treatment more targeted and efficient.

Many women remain unaware of the symptoms of ovarian cancer. This study shows recognising them may help early detection and treatment.

Jenny Doust, Clinical Professorial Research Fellow, Australian Women and Girls’ Health Research Centre, The University of Queensland

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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  • Why do I keep getting urinary tract infections? And why are chronic UTIs so hard to treat?

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Dealing with chronic urinary tract infections (UTIs) means facing more than the occasional discomfort. It’s like being on a never ending battlefield against an unseen adversary, making simple daily activities a trial.

    UTIs happen when bacteria sneak into the urinary system, causing pain and frequent trips to the bathroom.

    Chronic UTIs take this to the next level, coming back repeatedly or never fully going away despite treatment. Chronic UTIs are typically diagnosed when a person experiences two or more infections within six months or three or more within a year.

    They can happen to anyone, but some are more prone due to their body’s makeup or habits. Women are more likely to get UTIs than men, due to their shorter urethra and hormonal changes during menopause that can decrease the protective lining of the urinary tract. Sexually active people are also at greater risk, as bacteria can be transferred around the area.

    Up to 60% of women will have at least one UTI in their lifetime. While effective treatments exist, about 25% of women face recurrent infections within six months. Around 20–30% of UTIs don’t respond to standard antibiotic. The challenge of chronic UTIs lies in bacteria’s ability to shield themselves against treatments.

    Why are chronic UTIs so hard to treat?

    Once thought of as straightforward infections cured by antibiotics, we now know chronic UTIs are complex. The cunning nature of the bacteria responsible for the condition allows them to hide in bladder walls, out of antibiotics’ reach.

    The bacteria form biofilms, a kind of protective barrier that makes them nearly impervious to standard antibiotic treatments.

    This ability to evade treatment has led to a troubling increase in antibiotic resistance, a global health concern that renders some of the conventional treatments ineffective.

    Underpants hanging on a clothesline
    Some antibiotics no longer work against UTIs.
    Michael Ebardt/Shutterstock

    Antibiotics need to be advanced to keep up with evolving bacteria, in a similar way to the flu vaccine, which is updated annually to combat the latest strains of the flu virus. If we used the same flu vaccine year after year, its effectiveness would wane, just as overused antibiotics lose their power against bacteria that have adapted.

    But fighting bacteria that resist antibiotics is much tougher than updating the flu vaccine. Bacteria change in ways that are harder to predict, making it more challenging to create new, effective antibiotics. It’s like a never-ending game where the bacteria are always one step ahead.

    Treating chronic UTIs still relies heavily on antibiotics, but doctors are getting crafty, changing up medications or prescribing low doses over a longer time to outwit the bacteria.

    Doctors are also placing a greater emphasis on thorough diagnostics to accurately identify chronic UTIs from the outset. By asking detailed questions about the duration and frequency of symptoms, health-care providers can better distinguish between isolated UTI episodes and chronic conditions.

    The approach to initial treatment can significantly influence the likelihood of a UTI becoming chronic. Early, targeted therapy, based on the specific bacteria causing the infection and its antibiotic sensitivity, may reduce the risk of recurrence.

    For post-menopausal women, estrogen therapy has shown promise in reducing the risk of recurrent UTIs. After menopause, the decrease in estrogen levels can lead to changes in the urinary tract that makes it more susceptible to infections. This treatment restores the balance of the vaginal and urinary tract environments, making it less likely for UTIs to occur.

    Lifestyle changes, such as drinking more water and practising good hygiene like washing hands with soap after going to the toilet and the recommended front-to-back wiping for women, also play a big role.

    Some swear by cranberry juice or supplements, though researchers are still figuring out how effective these remedies truly are.

    What treatments might we see in the future?

    Scientists are currently working on new treatments for chronic UTIs. One promising avenue is the development of vaccines aimed at preventing UTIs altogether, much like flu shots prepare our immune system to fend off the flu.

    Gynaecologist talks to patient
    Emerging treatments could help clear chronic UTIs.
    guys_who_shoot/Shutterstock

    Another new method being looked at is called phage therapy. It uses special viruses called bacteriophages that go after and kill only the bad bacteria causing UTIs, while leaving the good bacteria in our body alone. This way, it doesn’t make the bacteria resistant to treatment, which is a big plus.

    Researchers are also exploring the potential of probiotics. Probiotics introduce beneficial bacteria into the urinary tract to out-compete harmful pathogens. These good bacteria work by occupying space and resources in the urinary tract, making it harder for harmful pathogens to establish themselves.

    Probiotics can also produce substances that inhibit the growth of harmful bacteria and enhance the body’s immune response.

    Chronic UTIs represent a stubborn challenge, but with a mix of current treatments and promising research, we’re getting closer to a day when chronic UTIs are a thing of the past.The Conversation

    Iris Lim, Assistant Professor, Bond University

    This article is republished from The Conversation under a Creative Commons license. Read the original article.

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  • Microplastics found in artery plaque linked with higher risk of heart attack, stroke and death

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Microplastics and nanoplastics are everywhere in our environment – including in our oceans and lakes, farmland, and even Arctic ice algae.

    Microplastics have also been found inside of us – with studies detecting them in various tissues including in the lungs, blood, heart and placenta. Understandably, concern is rising about the potential risks of microplastics on our health.

    However, while a growing body of research has focused on microplastics and nanoplastics, there’s still a lack of direct evidence that their presence in human tissues is harmful to our health – and it’s uncertain if they are related to particular diseases.

    A new study has uncovered a correlation between microplastics and heart health, though. The researchers found that people who had detectable microplastics and nanoplastics in the plaque in their arteries had a higher risk of heart attack, stroke and death.

    Heart health

    The researchers looked at 257 people altogether. All of the patients were already undergoing preventative surgery to remove plaque from their carotid arteries (the main arteries that supply the brain with blood). This allowed the researchers to collect plaque samples and perform a chemical analysis. They then followed up with participants 34 months later.

    Of the 257 participants, 150 were found to have the presence of microplastics and nanoplastics in their arterial plaque – mainly fragments of two of the most commonly used plastics in the world, polyethylene (used in grocery bags, bottles and food packaging) and polyvinyl chloride (used in flooring, cladding and pipes).

    A statistical analysis of this data found that patients with microplastics and nanoplastics in their plaque had a higher risk of suffering a heart attack, stroke or death from any cause, compared with those who had no microplastics or nanoplastics in their plaque.

    The researchers also analysed the macrophages (a type of immune cell that helps remove pathogens from the body) in the patients’ arteries. They found that participants who’d had microplastics and nanoplastics in their plaque also had evidence of plastic fragments in their macrophages.

    They also looked at whether certain genes associated with inflammation (which can be a sign of disease) were switched on in the participants. They found that the participants who’d had microplastics and nanoplastics in their plaque also had signs of inflammation in their genes.

    A digital drawing of plaque in an artery.
    The microplastics were found in samples of plaque extracted from the carotid artery. Rocos/ Shutterstock

    These results may suggest an accumulation of nanoplastics and microplastics in carotid plaque could partly trigger inflammation. This inflammation may subsequently change the way plaque behaves in the body, making it less stable and triggering it to form a blood clot – which can eventually block blood flow, leading to heart attacks and strokes.

    Interestingly, the researchers also found the presence of nanoplastics and microplastics was more common in participants who had diabetes and cardiovascular disease. This raises a lot of questions which have yet to be answered – such as why microplastics were more common in these participants, and if there may be a correlation between other diseases and the presence of microplastics in the body.

    Other health risks

    This study only focused on patients who had carotid artery disease and were already having surgery to remove the build-up of plaque. As such, it’s unclear whether the findings of this study can be applied to a larger population of people.

    However, it isn’t the first study to show a link between microplastics and nanoplastics with poor health. Research suggests some of this harm may be due to the way microplastics and nanoplastics interact with proteins in the body.

    For example, some human proteins adhere to the surface of polystyrene nanoplastics, forming a layer surrounding the nanoparticle. The formation of this layer may influence the activity and transfer of nanoplastics in human organs.

    Another study suggested that nanoplastics can interact with a protein called alpha-synuclein, which in mouse studies has been shown to play a crucial role in facilitating communication between nerve cells. These clumps of nanoplastics and protein may increase the risk of Parkinson’s disease.

    My published PhD research in chicken embryos found that nanoplastics may cause congenital malformations due to the way they interact with a protein called cadherin6B. Based on the interactions myself and fellow researchers saw, these malformations may affect the embryo’s eyes and neural tube, as well as the heart’s development and function.

    Given the fact that nanoplastics and microplastics are found in carotid plaque, we now need to investigate how these plastics got into such tissues.

    In mice, it has been demonstrated that gut macrophages (a type of white blood cell) can absorb microplastics and nanoplastics into their cell membrane. Perhaps a similar mechanism is taking place in the arteries, since nanoplastics have been identified in samples of carotid plaque macrophages.

    The findings from this latest study add to a growing body of evidence showing a link between plastic products and our health. It is important now for researchers to investigate the specific mechanisms by which microplastics and nanoplastics cause harm in the body.

    Meiru Wang, Postdoctoral Researcher, Molecular Biology and Nanotoxicology, Leiden University

    This article is republished from The Conversation under a Creative Commons license. Read the original article.

    The Conversation

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  • How To Keep Your Mind From Wandering

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    Whether your mind keeps wandering more as you get older, or you’re a young student whose super-active brain is more suited to TikTok than your assigned reading, sustained singular focus can be a challenge for everyone—and yet (alas!) it remains a required skill for so much in life.

    Today’s edition of 10Almonds presents a nifty trick to get yourself through those tasks! We’ll also be taking some time to reply to your questions and comments, in our weekly interactive Q&A.

    First of all though, we’ve a promise to make good on, so…

    How To Stay On The Ball (Or The Tomato?) The Easy Way

    For most of us, we face three main problems when it comes to tackling our to-dos:

    1. Where to start?
    2. The task seems intimidating in its size
    3. We get distracted and/or run out of energy

    If you’re really not sure where to start, we recommended a powerful tool in last Friday’s newsletter!

    For the rest, we love the Pomodoro Technique:

    1. Set a timer for 25 minutes, and begin your task.
    2. Keep going until the timer is done! No other tasks, just focus.
    3. Take a 5-minute break.
    4. Repeat

    This approach has three clear benefits:

    1. No matter the size of the task, you are only committing to 25 minutes—everything is much less overwhelming when there’s an end in sight!
    2. Being only 25 minutes means we are much more likely to stay on track; it’s easier to defer other activities if we know that there will be a 5-minute break for that soon.
    3. Even without other tasks to distract us, it can be difficult to sustain attention for long periods; making it only 25 minutes at a time allows us to approach it with a (relatively!) fresh mind.

    Have you heard that a human brain can sustain attention for only about 40 minutes before focus starts to decline rapidly?

    While that’s been a popular rationale for school classroom lesson durations (and perhaps coincidentally ties in with Zoom’s 40-minute limit for free meetings), the truth is that focus starts dropping immediately, to the point that one-minute attention tests are considered sufficient to measure the ability to focus.

    So a 25-minute Pomodoro is a more than fair compromise!

    Why’s it called the “Pomodoro” technique?

    And why is the 25-minute timed work period called a Pomodoro?

    It’s because back in the 80s, university student Francesco Cirillo was struggling to focus and made a deal with himself to focus just for a short burst at a time—and he used a (now “retro” style) kitchen timer in the shape of a tomato, or “pomodoro”, in Italian.

    If you don’t have a penchant for kitsch kitchenware, you can use this free, simple Online Pomodoro Timer!

    (no registration/login/download necessary; it’s all right there on the web page)

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Related Posts

  • Are plant-based burgers really bad for your heart? Here’s what’s behind the scary headlines
  • Cancer is increasingly survivable – but it shouldn’t depend on your ability to ‘wrangle’ the health system

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    One in three of us will develop cancer at some point in our lives. But survival rates have improved to the point that two-thirds of those diagnosed live more than five years.

    This extraordinary shift over the past few decades introduces new challenges. A large and growing proportion of people diagnosed with cancer are living with it, rather than dying of it.

    In our recently published research we examined the cancer experiences of 81 New Zealanders (23 Māori and 58 non-Māori).

    We found survivorship not only entailed managing the disease, but also “wrangling” a complex health system.

    Surviving disease or surviving the system

    Our research focused on those who had lived longer than expected (four to 32 years since first diagnosis) with a life-limiting or terminal diagnosis of cancer.

    Common to many survivors’ stories was the effort it took to wrangle the system or find others to advocate on their behalf, even to get a formal diagnosis and treatment.

    By wrangling we refer to the practices required to traverse complex and sometimes unwelcoming systems. This is an often unnoticed but very real struggle that comes on top of managing the disease itself.

    The common focus of the healthcare system is on symptoms, side effects of treatment and other biological aspects of cancer. But formal and informal care often falls by the wayside, despite being key to people’s everyday experiences.

    A woman at a doctor's appointment
    Survival is often linked to someone’s social connections and capacity to access funds. Getty Images

    The inequities of cancer survivorship are well known. Analyses show postcodes and socioeconomic status play a strong role in the prevalence of cancer and survival.

    Less well known, but illustrated in our research, is that survival is also linked to people’s capacity to manage the entire healthcare system. That includes accessing a diagnosis or treatment, or identifying and accessing alternative treatments.

    Survivorship is strongly related to material resources, social connections, and understandings of how the health system works and what is available. For instance, one participant who was contemplating travelling overseas to get surgery not available in New Zealand said:

    We don’t trust the public system. So thankfully we had private health insurance […] But if we went overseas, health insurance only paid out to $30,000 and I think the surgery was going to be a couple of hundred thousand. I remember Dad saying and crying and just being like, I’ll sell my business […] we’ll all put in money. It was really amazing.

    Assets of survivorship

    In New Zealand, the government agency Pharmac determines which medications are subsidised. Yet many participants were advised by oncologists or others to “find ways” of taking costly, unsubsidised medicines.

    This often meant finding tens of thousands of dollars with no guarantees. Some had the means, but for others it meant drawing on family savings, retirement funds or extending mortgages. This disproportionately favours those with access to assets and influences who survives.

    But access to economic capital is only one advantage. People also have cultural resources – often described as cultural capital.

    In one case, a participant realised a drug company was likely to apply to have a medicine approved. They asked their private oncologist to lobby on their behalf to obtain the drug through a compassionate access scheme, without having to pay for it.

    Others gained community support through fundraising from clubs they belonged to. But some worried about where they would find the money, or did not want to burden their community.

    I had my doctor friend and some others that wanted to do some public fundraising. But at the time I said, “Look, most of the people that will be contributing are people from my community who are poor already, so I’m not going to do that option”.

    Accessing alternative therapies, almost exclusively self-funded, was another layer of inequity. Some felt forced to negotiate the black market to access substances such as marijuana to treat their cancer or alleviate the side effects of orthodox cancer treatment.

    Cultural capital is not a replacement for access to assets, however. Māori survivorship was greatly assisted by accessing cultural resources, but often limited by lack of material assets.

    Persistence pays

    The last thing we need when faced with the possibility of cancer is to have to push for formal diagnosis and care. Yet this was a common experience.

    One participant was told nothing could be found to explain their abdominal pain – only to find later they had pancreatic cancer. Another was told their concerns about breathing problems were a result of anxiety related to a prior mental health history, only to learn later their earlier breast cancer had spread to their lungs.

    Persistence is another layer of wrangling and it often causes distress.

    Once a diagnosis was given, for many people the public health system kicked in and delivered appropriate treatment. However, experiences were patchy and variable across New Zealand.

    Issues included proximity to hospitals, varying degrees of specialisation available, and the requirement of extensive periods away from home and whānau. This reflects an ongoing unevenness and lack of fairness in the current system.

    When facing a terminal or life-limiting diagnosis, the capacity to wrangle the system makes a difference. We shouldn’t have to wrangle, but facing this reality is an important first step.

    We must ensure it doesn’t become a continuing form of inequity, whereby people with access to material resources and social and cultural connections can survive longer.

    Kevin Dew, Professor of Sociology, Te Herenga Waka — Victoria University of Wellington; Alex Broom, Professor of Sociology & Director, Sydney Centre for Healthy Societies, University of Sydney; Chris Cunningham, Professor of Maori & Public Health, Massey University; Elizabeth Dennett, Associate Professor in Surgery, University of Otago; Kerry Chamberlain, Professor of Social and Health Psychology, Massey University, and Richard Egan, Associate Professor in Health Promotion, University of Otago

    This article is republished from The Conversation under a Creative Commons license. Read the original article.

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  • Can you drink your fruit and vegetables? How does juice compare to the whole food?

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Do you struggle to eat your fruits and vegetables? You are not alone. Less than 5% of Australians eat the recommended serves of fresh produce each day (with 44% eating enough fruit but only 6% eating the recommended vegetables).

    Adults should aim to eat at least five serves of vegetables (or roughly 375 grams) and two serves of fruit (about 300 grams) each day. Fruits and vegetables help keep us healthy because they have lots of nutrients (vitamins, minerals and fibre) and health-promoting bioactive compounds (substances not technically essential but which have health benefits) without having many calories.

    So, if you are having trouble eating the rainbow, you might be wondering – is it OK to drink your fruits and vegetables instead in a juice or smoothie? Like everything in nutrition, the answer is all about context.

    Darina Belonogova/Pexels

    It might help overcome barriers

    Common reasons for not eating enough fruits and vegetables are preferences, habits, perishability, cost, availability, time and poor cooking skills. Drinking your fruits and vegetables in juices or smoothies can help overcome some of these barriers.

    Juicing or blending can help disguise tastes you don’t like, like bitterness in vegetables. And it can blitz imperfections such as bruises or soft spots. Preparation doesn’t take much skill or time, particularly if you just have to pour store-bought juice from the bottle. Treating for food safety and shipping time does change the make up of juices slightly, but unsweetened juices still remain significant sources of nutrients and beneficial bioactives.

    Juicing can extend shelf life and reduce the cost of nutrients. In fact, when researchers looked at the density of nutrients relative to the costs of common foods, fruit juice was the top performer.

    So, drinking my fruits and veggies counts as a serve, right?

    How juice is positioned in healthy eating recommendations is a bit confusing. The Australian Dietary Guidelines include 100% fruit juice with fruit but vegetable juice isn’t mentioned. This is likely because vegetable juices weren’t as common in 2013 when the guidelines were last revised.

    The guidelines also warn against having juice too often or in too high amounts. This appears to be based on the logic that juice is similar, but not quite as good as, whole fruit. Juice has lower levels of fibre compared to fruits, with fibre important for gut health, heart health and promoting feelings of fullness. Juice and smoothies also release the sugar from the fruit’s other structures, making them “free”. The World Health Organization recommends we limit free sugars for good health.

    But fruit and vegetables are more than just the sum of their parts. When we take a “reductionist” approach to nutrition, foods and drinks are judged based on assumptions made about limited features such as sugar content or specific vitamins.

    But these features might not have the impact we logically assume because of the complexity of foods and people. When humans eat varied and complex diets, we don’t necessarily need to be concerned that some foods are lower in fibre than others. Juice can retain the nutrients and bioactive compounds of fruit and vegetables and even add more because parts of the fruit we don’t normally eat, like the skin, can be included.

    blender and glass of orange juice
    Juicing or blending might mean you eat different parts of the fruit or vegetable. flyingv3/Shutterstock

    So, it is healthy then?

    A recent umbrella review of meta-analyses (a type of research that combines data from multiple studies of multiple outcomes into one paper looked at the relationship between 100% juice and a range of health outcomes.

    Most of the evidence showed juice had a neutral impact on health (meaning no impact) or a positive one. Pure 100% juice was linked to improved heart health and inflammatory markers and wasn’t clearly linked to weight gain, multiple cancer types or metabolic markers (such as blood sugar levels).

    Some health risks linked to drinking juice were reported: death from heart disease, prostate cancer and diabetes risk. But the risks were all reported in observational studies, where researchers look at data from groups of people collected over time. These are not controlled and do not record consumption in the moment. So other drinks people think of as 100% fruit juice (such as sugar-sweetened juices or cordials) might accidentally be counted as 100% fruit juice. These types of studies are not good at showing the direct causes of illness or death.

    What about my teeth?

    The common belief juice damages teeth might not stack up. Studies that show juice damages teeth often lump 100% juice in with sweetened drinks. Or they use model systems like fake mouths that don’t match how people drinks juice in real life. Some use extreme scenarios like sipping on large volumes of drink frequently over long periods of time.

    Juice is acidic and does contain sugars, but it is possible proper oral hygiene, including rinsing, cleaning and using straws can mitigate these risks.

    Again, reducing juice to its acid level misses the rest of the story, including the nutrients and bioactives contained in juice that are beneficial to oral health.

    groups of women outside drinking orange juice in cups
    Juice might be more convenient and could replace less healthy drinks. PintoArt/Shutterstock

    So, what should I do?

    Comparing whole fruit (a food) to juice (a drink) can be problematic. They serve different culinary purposes, so aren’t really interchangeable.

    The Australian Guide to Healthy Eating recommends water as the preferred beverage but this assumes you are getting all your essential nutrients from eating.

    Where juice fits in your diet depends on what you are eating and what other drinks it is replacing. Juice might replace water in the context of a “perfect” diet. Or juice might replace alcohol or sugary soft drinks and make the relative benefits look very different.

    On balance

    Whether you want to eat your fruits and vegetables or drink them comes down to what works for you, how it fits into the context of your diet and your life.

    Smoothies and juices aren’t a silver bullet, and there is no evidence they work as a “cleanse” or detox. But, with society’s low levels of fruit and vegetable eating, having the option to access nutrients and bioactives in a cheap, easy and tasty way shouldn’t be discouraged either.

    Emma Beckett, Adjunct Senior Lecturer, Nutrition, Dietetics & Food Innovation – School of Health Sciences, UNSW Sydney

    This article is republished from The Conversation under a Creative Commons license. Read the original article.

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  • Berberine For Metabolic Health

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Is Berberine Nature’s Ozempic/Wegovy?

    Berberine is a compound found in many plants. Of which, some of them are variations of the barberry, hence the name.

    It’s been popular this past couple of years, mostly for weight loss. In and of itself, something being good for weight loss doesn’t mean it’s good for the health (just ask diarrhoea, or cancer).

    Happily, berberine’s mechanisms of action appear to be good for metabolic health, including:

    • Reduced fasting blood sugar levels
    • Improved insulin sensitivity
    • Reduced LDL and triglycerides
    • Increased HDL levels

    So, what does the science say?

    It’s (mostly!) not nature’s Wegovy/Ozempic

    It’s had that title in a number of sensationalist headlines (and a current TikTok trend, apparently), but while both berberine and the popular weight-loss drugs Wegovy/Ozempic act in part on insulin metabolism, they mostly do so by completely different mechanisms.

    Wegovy and Ozempic are GLP-1 agonists, which mean they augment the action of glucagon-like-peptide 1, which increases insulin release, decreases glucagon release, and promotes a more lasting feeling of fullness.

    Berberine works mostly by other means, not all of which are understood. But, we know that it activates AMP-activated protein kinase, and on the flipside, inhibits proprotein convertase subtilisin/kexin type 9.

    In less arcane words: it boosts some enzymes and inhibits others.

    Each of these boosts/inhibitions has a positive effect on metabolic health.

    However, it does also have a slight GLP-1 agonist effect too! Bacteria in the gut can decompose and metabolize berberine into dihydroberberine, thus preventing the absorption of disaccharides in the intestinal tract, and increasing GLP-1 levels.

    See: Effects of Berberine on the Gastrointestinal Microbiota

    Does it work for weight loss?

    Yes, simply put. And if we’re going to put it head-to-head with Wegovy/Ozempic, it works about half as well. Which sounds like a criticism, but for a substance that’s a lot safer (and cheaper, and easier—if we like capsules over injections) and has fewer side effects.

    ❝But more interestingly, the treatment significantly reduced blood lipid levels (23% decrease of triglyceride and 12.2% decrease of cholesterol levels) in human subjects.

    However, there was interestingly, an increase in calcitriol levels seen in all human subjects following berberine treatment (mean 59.5% increase)

    Collectively, this study demonstrates that berberine is a potent lipid-lowering compound with a moderate weight loss effect, and may have a possible potential role in osteoporosis treatment/prevention.❞

    (click through to read in full)

    Is it safe?

    It appears to be, with one special caveat: remember that paper about the effects of berberine on the gastrointestinal microbiota? It also has some antimicrobial effects, so you could do harm there if not careful. It’s recommended to give it a break every couple of months, to be sure of allowing your gut microbiota to not get too depleted.

    Also, as with anything you might take that’s new, always consult your doctor/pharmacist in case of contraindications based on medications you are taking.

    Where can I get it?

    As ever, we don’t sell it, but you can check out the berberine of one of our sponsors if you like, or else find one of your choosing online; here’s an example product on Amazon, for your convenience.

    Enjoy!

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