Category: 8. Health

  • Management of C1-C2 Myelopathy Due to Periodontoid Pseudotumor With a Successful Posterior Stabilization and Decompression: A Case Report

    Management of C1-C2 Myelopathy Due to Periodontoid Pseudotumor With a Successful Posterior Stabilization and Decompression: A Case Report


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  • CDC Issues New Travel Health Alert For 5 European Countries

    CDC Issues New Travel Health Alert For 5 European Countries

    We at Travel Off Path are not here to fearmonger — we’re just here to report the facts.

    Nor is this article sponsored by Pfizer…

    The truth is, we all relate to you and hope that any news coming from the CDC remains in the rear-view mirror because who could possibly want to relive what we all went through in 2020?

    While ever-changing variants of COVID are here to stay, the CDC is honing in on another harmful disease that was thought to be put to bed in the 1950s when yet another controversial vaccine hit the market.

    Double decker bus in heart of London

    For travelers ready to make use of their passport and jet off to Europe, beyond entry requirements and travel advisories, there’s now another checklist to review before planning you dream vacation.

    The CDC is reporting Polio is circulating across some of Europe’s most popular countries, therefore it’s important to double check your medical records to ensure you’re not at risk catching a virus that was stopped in its tracks decades ago.

    In total, 39 countries have been listed as potential Polio hotspots, but you’re unlikely to travel to Gaza or Djibouti, so we’ve narrowed it down to the 5 European countries at risk for the spread of Polio.

    Travel Tip: Before jetting off to Europe, it’s not only medical records you’ll want to seek out. Make sure to dot your I’s and cross your T’s for a smooth trip abroad by utilizing Travel Off Path’s new 1-Minute Trip Check.

    Polio? That Still Exists?

    CDC headquartersCDC headquarters

    Listen, let’s not get into a deep discussion of vaccinations. We’ll save that for other platforms.

    None of us could say “mama” or “dada” to even give our consent to receive the first dose of the Polio shot, which you likely received around 2 months old, followed by another round or two before your first birthday.

    The Polio vaccine is required to attend public school, so parents are hamstrung deciding between injecting their babies or committing to homeschooling.

    The reason the shot is required is that Polio can be a crippling illness, ultimately fatal at times, or at the very least highly debilitating.

    Polio vaccinePolio vaccine

    The virus affected hundreds of thousands worldwide in the first half of the 20th century — there’s no denying that.

    Though, there’s an argument to be made that it wasn’t solely the Polio vaccine driving down case numbers.

    The point is that there’s a noticeable uptick in the disease for the CDC to trigger an official Level 2 – Practice Enhanced Precautions health alert.

    Polio, short for” poliomyelitis”, is indeed back, and not the comeback worthy of an LL Cool J song.

    There is no cure for Polio. That’s why the CDC encourages all travelers traveling internationally to one of the 39 countries listed to double-check they’re up to date on vaccinations as it’s stated by WebMD that “You’re at risk of getting polio if you’re unvaccinated. If you have been vaccinated, it is extremely rare for you to get it”.

    Most Adults Are Currently Protected

    Child with bandage after vaccinationChild with bandage after vaccination

    We are fully in tandem with the CDC on this — it’s highly important to wash your hands. You see, every country has different sanitary standards.

    Once you see India’s street food enter your TikTok algorithm, you’ll understand…

    As gross as it sounds, Polio is spread through fecal matter. As such, we’re always simply trusting that our food handlers are following a hygienic protocol by thoroughly washing their hands, but that’s not always the case, hence endless food poisoning horror stories when traveling abroad.

    The good news is most adults are protected against Polio since it was a required vaccination, but adult boosters may be an option if vaccinated as a child and have not received a booster before.

    Child with bandage after vaccinationChild with bandage after vaccination

    But the CDC is reminding parents that children should be vaccinated 4 times at this schedule, especially if you’re traveling internationally in the near future:

    • 1st does – 2months old
    • 2nd dose – 4 months old
    • 3rd dose – 6 – 18 months old
    • 4th dose – 4 – 6 years old

    Full List Of 39 Destinations With Circulating Poliovirus

    Chances are a majority of the following list won’t be on your travel radar any time soon unless you’re the rare type of traveler that views some of Africa’s most dangerous countries as a good time.

    Tourist visiting Park Güell in BarcelonaTourist visiting Park Güell in Barcelona

    However, what’s most surprising from the CDC’s health alert is that some of Europe’s most popular nations are affected.

    For example, if you’re planning a trip to Oktoberfest festivities next month in Germany, you might want to request a copy of your medical records.

    Germany is not alone. Finland, Poland, Spain, and the UK have all seen enough cases to warrant an official warning.

    If you haven’t been vaccinated, the most concerning aspect of Polio is that there may be no symptoms at all, yet you may still be infected (sounds familiar, right?).

    Woman visiting historic church in Hanover, GermanyWoman visiting historic church in Hanover, Germany

    The following countries have been listed by the CDC as having circulating Poliovirus:

    • Afghanistan
    • Algeria
    • Angola
    • Benin
    • Burkina Faso
    • Cameroon
    • Central African Republic
    • Chad
    • Côte d’Ivoire
    • Democratic Republic of the Congo
    • Djibouti
    • Egypt
    • Ethiopia
    • Finland
    • French Guiana
    • Gaza
    • Germany
    • Ghana
    • Guinea
    • Indonesia
    • Israel
    • Kenya
    • Liberia
    • Niger
    • Nigeria
    • Pakistan
    • Papua New Guinea
    • Poland
    • Senegal
    • Sierra Leone
    • Somalia
    • South Sudan
    • Spain
    • Sudan
    • Tanzania
    • Uganda
    • United Kingdom
    • Yemen
    • Zimbabwe

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  • 5 walnuts a day could cut colon cancer risk? Study reveals the best way to eat them for good health – Colon cancer prevention? Study suggests just 5 walnuts a day could help

    5 walnuts a day could cut colon cancer risk? Study reveals the best way to eat them for good health – Colon cancer prevention? Study suggests just 5 walnuts a day could help

    Walnuts are packed with powerful compounds, including omega-3 fatty acids, vitamin E (tocopherols), plant sterols, and a polyphenol called pedunculagin. Animal studies show that these nutrients can slow the growth of tumours in colon, breast, prostate, and kidney cancers by reducing cancer cell activity and preventing the formation of new blood vessels that feed tumours. While these results are promising, human trials are still limited and ongoing.

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  • Lithium deficiency could lead to Alzheimer’s, study suggests

    Lithium deficiency could lead to Alzheimer’s, study suggests

    The findings reveal physiological effects of endogenous (internal) Li (lithium) in the brain and indicate that disruption of Li homeostasis (balance) may be an early event in the pathogenesis of (Alzheimer’s disease),” the authors wrote }Image used for representational purpose only
    | Photo Credit: REUTERS

    A study in mice and samples of human tissue has found lithium to be essential for normal brain function, and suggested that a loss of the trace metal could contribute to the development of Alzheimer’s disease — offering a different treatment approach, researchers stated.

    Study findings

    The study highlights that a trace amount of lithium in the environment, including drinking water, could act as a nutrient, similar to iron and vitamin C, and help reduce the risk of dementia. Metals in trace amounts — ‘trace metals’ — such as iron, zinc and copper are known to be crucial for healthy brain function.

    The researchers from Harvard Medical School and other institutes in the US said the study is the first to show the natural occurrence of lithium in the brain and its role in preserving the normal function of all major brain cell types, protecting the organ from neurodegeneration associated with ageing.

    Alzheimer’s disease is a neurodegenerative disorder in which cognitive functions such as memory, thought processes, and decision-making decline with age and can eventually disrupt everyday activities. It is the most common form of dementia. The team performed experiments in mice and also analysed samples of human brain tissue and blood taken from people in varied stages of cognitive health.

    Findings from the decade-long study, published in the journal Nature, show that lowered levels of lithium in the human brain are one of the earliest changes leading to Alzheimer’s, and that a similar depletion in mice advanced the disease, including memory decline.

    “The idea that lithium deficiency could be a cause of Alzheimer’s disease is new and suggests a different therapeutic approach,” senior author Bruce Yankner, professor of genetics and neurology at Harvard Medical School, said.

    The team also found that reduced amounts of lithium in the brain were a result of clumping of beta-amyloid plaques — beta-amyloid proteins are essential for the brain’s normal function, but in Alzheimer’s disease are known to abnormally accumulate.

    As beta-amyloid proteins begin to clump in the early stages of dementia in both humans and mouse models, they bind to lithium, thereby hampering the trace metal’s function in maintaining brain health, the researchers explained.

    A reduced function of lithium then affects all major cells in the brain and, in mice, gives rise to changes typically seen in Alzheimer’s disease, including memory loss, they said, adding that the result revealed a new way in which Alzheimer’s could begin.

    Future research

    “These findings reveal physiological effects of endogenous (internal) Li (lithium) in the brain and indicate that disruption of Li homeostasis (balance) may be an early event in the pathogenesis of (Alzheimer’s disease),” the authors wrote. Treating diseased mice with a class of lithium compounds — ‘lithium orotate’ — was found to reverse symptoms of Alzheimer’s disease by preventing damage to brain cells and restoring memory.

    Compounds of lithium are prescribed to patients with bipolar and major depressive disorders. However, the amounts at which they are prescribed can be toxic for older patients, the team said, who found that lithium orotate could be effective at a thousandth of that dose — enough to depict natural levels of the trace metal in the brain without causing toxicity in mice.

    Even as clinical trials are needed to confirm the results in humans, screening for lithium levels could help detect early stages of Alzheimer’s disease, the researchers said.

    Furthermore, analysing data from brain banks across the US, the researchers’ findings were seen to be in line with those from previous studies, which showed that higher levels of lithium in the environment — such as drinking water — were tracked with lower rates of dementia.

    The team established a range (in nanograms per millilitre of water) that constitutes normal levels, demonstrating the essential role of lithium in brain physiology.

    “Lithium turns out to be like other nutrients we get from the environment, such as iron and vitamin C. It’s the first time anyone’s shown that lithium exists at a natural level that’s biologically meaningful without giving it as a drug,” Yankner said.

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  • I Tried a Prenuvo Whole-Body MRI—Here’s What I Learned

    I Tried a Prenuvo Whole-Body MRI—Here’s What I Learned

    I’ve always believed in being proactive about my health, but like most people, I usually only see a doctor when something feels wrong or if I’m overdue for an annual exam. That changed when I learned about the Prenuvo scan—a whole-body MRI designed to detect serious conditions like cancer, aneurysms, and degenerative diseases before symptoms appear. The idea of a non-invasive, radiation-free scan that could potentially catch issues early intrigued me. Still, I was skeptical. It’s not a medically necessary procedure, is quite pricey (more on this later), and not widely available. Would it be just another wellness trend wrapped in high-tech marketing, or could it actually be the latest health breakthrough—or better yet, a life-saving health screening?

    Prenuvo has gained a lot of attention lately, especially after celebrities like Kim Kardashian and Kris Jenner publicly endorsed it, calling it a “life-saving machine.” Though I don’t have an endless health budget of a Hollywood elite, I was lucky enough to receive a complimentary Enhanced Screening. I’m 27 years old, generally healthy, and have no major concerns aside from some chronic neck pain and degenerative disc disease, of which I’ve already had imaging and treatment. Still, with a family history of cancer and a growing awareness that symptoms don’t always show up until it’s too late (I’ve worked at Prevention for years), the opportunity to really see what’s going on inside my body excited me.

    Meet the experts: Daniel Durand, M.D., M.B.A., chief medical officer and president of Prenuvo Medical Group; Ken Berry, M.D., family physician and co-author of Common Sense Labs; and Mia Kazanjian, M.D., board-certified radiologist specializing in breast and body imaging

    The entire process, from booking the appointment to the scan itself to my post-scan consultation, was overall a positive experience. In this Prenuvo review, I’ll walk through what the appointment was like, the cost, what my screening found, what medical experts think of a (non-medically-necessary) whole-body MRI, and ultimately, whether I think it was worth it.

    What is a whole-body MRI scan?

    An MRI (magnetic resonance imaging) is an imaging technique that “uses protons, magnets, and radio frequency pulses” to create a detailed picture of the inside of the body, says Mia Kazanjian, M.D., board-certified radiologist specializing in breast and body imaging. “It has no radiation, unlike CT scans and X-rays.” MRI is typically used on individual parts of the body, like the pelvis or the head, on an as-needed basis. Whole-body MRI, on the other hand, does exactly what it sounds like: It uses the same magnetic resonance imaging technology to take a picture of the whole body, which, at Prenuvo, takes about an hour.

    “Typically, imaging is done in a very focused manner based on a specific question that another physician is asking,” says Daniel Durand, M.D., M.B.A., chief medical officer and president of Prenuvo Medical Group. “What Prenuvo does is digitize the entire body. You can think of Prenuvo as a tech-enabled, direct-to-specialist care model. We’re digitizing the human body with the most powerful tool, which is MRI, and then we’re having a radiologist do a head-to-toe, on the inside, examination of the patient.”

    An important note about the limitations of whole-body MRI: “Preunvo exists to layer on top of existing screenings. This is in addition to, not a replacement of, and we have always said that,” Dr. Durand explains. “The idea is that if you have a primary care doctor and you’re doing your routine screenings, Prenuvo supercharges all that. Our belief is that whole body MRI, plus existing screenings, offers a level of diagnostic accuracy and reassurance that goes beyond anything that came before.”

    Ken Berry, M.D., family physician and co-author of Common Sense Labs, agrees that right now, whole-body MRI doesn’t replace guideline-based screening (like colonoscopies or mammograms). “It’s a supplemental tool, not a substitute,” he says. “Whole-body MRI can detect early cancers, aneurysms, and neurological issues, but it’s not always better than traditional screening.” Dr. Berry says if you have a strong family history of cancer, a genetic risk, or a history of serious illness, it may be worth considering, but he’s cautious about recommending it for the average healthy adult.

    My experience

    I underwent the Enhanced Screening, the most thorough evaluation Prenuvo offers. This included a whole-body MRI, which covered the brain, chest, abdomen, pelvis, spine, and major vasculature, free from radiation or contrast; a body composition analysis and advanced brain health assessment (taken during the MRI); and a comprehensive bloodwork panel.

    The actual experience of getting the MRI was fairly painless. Before the procedure, I was sent a fairly lengthy survey of my medical history to determine whether it was safe for me to undergo the scan and ascertain any health concerns I may have. I also took Prenuvo up on the offer to take a light sedative before heading in to ease any anxiety or claustrophobia to make the experience more comfortable. Then, I arrived at the Manhattan location ready to sit still in an MRI machine for just about an hour. Surprisingly, that hour went by pretty quickly. They gave me the option to choose a show or movie to watch on Netflix during the scan (I decided on Ginny and Georgia), which helped move things along mentally. Before I knew it, I was heading home, where a nurse from a concierge service employed by Prenuvo later drew my blood for the bloodwork portion.

    About two weeks after my scan, Prenuvo reached out to schedule my post-scan consultation with Vikash Modi, M.D., senior medical director of preventative medicine at Prenuvo. My virtual consultation with Dr. Modi lasted about 45 minutes, and he walked me through my scan, all of my bloodwork, my body composition analysis, and brain health assessment. He also answered any questions I had and gave me a few suggestions regarding my health moving forward.

    Courtesy of Shannen Zitz

    The results

    About a week prior to officially receiving my results, I got a call from Dr. Modi to discuss one potentially urgent finding from my bloodwork. My blood panel showed that I had a glucose level of 38, which can be very dangerous. We discussed that this was likely due to fasting all day before the bloodwork (which I had scheduled for 3:00 p.m.), as my A1c (a blood test that measures the average blood glucose from the last two-to-three months) was normal. But I was advised to repeat bloodwork with my primary care physician as a precaution. Dr. Modi then reassured me that there were no other major findings on my scan or my bloodwork, but that we would discuss it further at my official consultation.

    Fast forward to that appointment: Dr. Modi thoroughly went over my results, starting with my bloodwork, then my scan, the brain health assessment, and finally body composition analysis.

    Thankfully, my bloodwork showed I’m in good health, which was reassuring since the blood panel was very comprehensive. However, as Dr. Berry explains, “comprehensive” doesn’t always mean “useful.” While it did give me a lot of peace of mind, Dr. Berry says that “although most doctors don’t order enough bloodwork, as I discuss in Common Sense Labs, it is also true that ordering too much labwork creates a new set of problems,” including confusion and the potential for reacting when it may not be medically needed.

    My scan, however, did show one moderate finding, four minor findings, and one informational finding. In addition to my virtual consultation with Dr. Modi, I was able to visit the Prenuvo online dashboard, which features an interactive and informative report.

    prenuvo online report for shannen zitz

    Courtesy of Prenuvo and Shannen Zitz

    Here’s a deeper look at those findings:

    • FLAIR hyperintense lesion, right frontal lobe. This sounds scary, but it was actually one of my “minor findings.” On the Prenuvo app, it was labeled a “small vessel ischemia,” which is a term describing the changes that occur by disrupting the small blood vessels in the brain, and is often a sign of poor cardiovascular health. However, Dr. Modi reassured me that the online interface is always being updated, and that the patient-facing side doesn’t always align perfectly with the clinical interpretation. In my case, it may have been caused by head injuries I sustained during my time as a cheerleader. I had no signs of white matter disease, aneurysm, growths, or masses, and overall, my brain volume was very healthy.
    • Scoliosis. I knew about this “minor finding” previously from a recent X-ray. I have “mild” scoliosis in my lumbar spine.
    • Spondyloarthropathy of the cervical and thoracic spine. These are two “minor findings” I was also aware of from previous imaging. Spondyloarthropathy is the medical term for degenerative arthritis. I have long struggled with neck and upper back pain, and have been undergoing treatment (mainly physical therapy) for a few months now. Discussing these findings with Dr. Modi reassured me that I’m doing everything right in my current treatment plan.
    • Hemorrhagic ovarian cysts. This was my only “moderate finding;” one that I was not previously aware of. While I’m not experiencing any symptoms due to these benign, fluid-filled ovarian cysts, I’m glad I know about them now in case they ever do rupture or cause any complications. While Dr. Modi didn’t officially diagnose me, he suggested these may be a sign of polycystic ovary syndrome (PCOS) due to my semi-irregular menstrual cycle, history of acne, and recent struggle to lose weight. He suggested some supplements I might consider taking and made me aware of the typical treatment and medications doctors usually prescribe, should I ever seek that.
    • Dense breast tissue. The scan also revealed that I have dense breast tissue, which means I have more glandular tissue (as opposed to fat tissue) in my breasts, which may make it more difficult to screen for breast cancer with a typical mammogram. I was already aware of this, as I have a history of breast cysts, which is why I get regular ultrasounds. I was a little surprised the Prenuvo MRI did not pick these up, but Dr. Modi explained that the threshold for breast cysts at Prenuvo is around five millimeters. So, anything smaller than that (which my cysts likely are) would not be picked up by the MRI. “It’s a see-a-lot test, not a see-everything test,” Dr. Modi said.

    Following my bloodwork and MRI scan, Dr. Modi went over my brain health assessment, which measured the volume of every structure within the brain. Thankfully, all of those structures in my brain fell into normal ranges.

    Finally, we discussed my body composition analysis, which showed data for total muscle mass, subcutaneous fat, and visceral fat. This test is very useful, says Dr. Berry. “Knowing visceral fat and muscle mass is much better than just looking at Body Mass Index (BMI),” he explains. (Note: Prevention no longer uses BMI as a measurement of health.) Again, thankfully, Dr. Modi ensured that for the most part, my analysis falls into “normal” ranges for my age and sex, except that I actually have a bit more muscle mass than average, which is a good thing. This test was really interesting to look at because it included a very detailed analysis of hip and lower body muscle volume, as well as a symmetry analysis. None of this was major, but it did confirm a few things I suspected about the way my body works and moves.

    Are whole-body MRIs the future of preventative healthcare?

    It’s difficult to say. “The essence of what Prenuvo does, and I think it’s poorly understood, is that we don’t by ourselves prevent anything. But, we can absolutely help a patient choose their own destiny and pursue the right preventative strategies, because we can show them what’s going on in them, as opposed to just general advice,” Dr. Durand explains. However, as Dr. Durand and the Prenuvo website state, there are limitations.

    I asked Dr. Berry, an unaffiliated family physician, whether whole-body MRIs can meaningfully replace or reduce the need for standard individualized screenings based on modern-day recommendations. He said, not right now. It doesn’t replace guideline-based screening. “It can’t do what a colonoscopy or mammogram does, and it doesn’t offer the same level of detail. It’s a supplemental tool, not a substitute,” Dr. Berry explained. “If it could fully replace traditional tests, I’d be on board, but the evidence just isn’t there yet.”

    Dr. Kazanjian adds that whole-body MRI “tends to be more effective at detecting lesions in the kidneys, pancreas, lymph nodes, and bones, among some others,” but that the screening’s ability to characterize them as benign or malignant may be limited. She adds that whole-body MRI does not effectively screen for some of the most common cancers, including skin cancer, breast cancer, colon cancer, lung cancer, and cervical cancer.

    And while there will certainly be “findings of import on these exams,” including brain aneurysms, evidence of autoimmune diseases, metabolic syndromes, and small cancers, among others, Dr. Kazanjian explains, it’s impossible to say whether whole-body MRI truly leads to improved health outcomes or whether those results would be uncovered via traditional screening methods. There’s also the aspect of incidental or benign findings, which are clinically insignificant (meaning they cause no harm), but create a type of “scanxiety,” or anxiety felt by patients pre- and post-scan, Dr. Kazanjian says.

    The cost and impact

    My Enhanced Screening at the Manhattan location has a cost of $4,500, but it varies based on the exact scan you choose, and sometimes, the location. There are less costly options, like the regular whole-body MRI ($2,500) or the torso-only MRI ($999). Prenuvo also offers its Warriors Program, which offers discounted services to first responders, military members, and veterans.

    While some doctors, like Dr. Kazanjian, do recommend whole-body MRI for high-risk individuals (like those with a strong family history of cancer and/or genetic mutations) and for patients with cancers such as multiple myeloma and lymphoma, it is generally not recommended for the general population, she explains. “I do not think this is cost-effective for the population, particularly given the large percentage of false positives with the necessity for costly follow-ups,” says Dr. Kazanjian. “I say this even if the initial service were cost-free.”

    Dr. Durand also acknowledges that not everybody can afford the Prenuvo model of healthcare today. That’s why he says Prenuvo is working every day to harness the powers of artificial intelligence to become more efficient, which will allow them to bring prices down long-term.

    In terms of side effects, MRI, including whole-body MRI, is mostly safe. The “scanxiety” and inconsequential benign findings that Dr. Kazanjian points out are the main downsides. As with any MRI, it’s important to tell your doctor and radiologist if you have any metal or electrical implants in your body (such as pacemakers and infusion pumps), as the magnetic field generated by the MRI machine can pose a hazard to patients in these cases. The detailed questionnaire sent over by the Prenuvo team before your appointment covers these in length, and your radiologist will also inquire about any metal in or on your body before your scan.

    The bottom line

    “These scans have potential and may help in the future, but right now they’re best for people with high risk or specific concerns or a lot of disposable income,” Dr. Berry explains. “For the average person, they often create more questions than answers. Too much testing can lead to fear, cost, and harm, especially when there’s no clear benefit. Prevention and early detection are very important, but it has to be reasonable and relevant, not just expensive.”

    Reflecting on my experience with the whole-body MRI at Prenuvo, I feel fortunate to have had access to such advanced technology. The scan provided valuable insights into my body’s health that I wouldn’t have otherwise had. However, while I wouldn’t hesitate to recommend it to those who have the resources and are curious about their health, I do believe it’s important to approach it with a balanced perspective. From a cost-benefit standpoint, it’s not yet a universally essential tool in healthcare, and its value largely depends on individual circumstances and priorities.

    “The best advice I can give to the people reading this is the advice I live by and the advice I give my patients. This is the same advice I give my mother—and I love my mother. It’s to live a healthy life—keep a healthy weight, eat whole grains and vegetables and lean protein, exercise regularly, sleep seven hours a night, avoid tobacco and alcohol, and get annual checkups, recommended screenings, and vaccines with your doctor,” Dr. Kazanjian says. “Prevention is the best medicine.”


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  • Exercise Can Help Fight Breast Cancer, Experiments Show : ScienceAlert

    Exercise Can Help Fight Breast Cancer, Experiments Show : ScienceAlert

    A single bout of physical activity could fill the bloodstream with cancer-busting allies.

    In an experiment involving 32 breast cancer survivors, a 45-minute session of either resistance training or high-intensity interval training resulted in a surge of messenger proteins in the blood.

    When these players, called myokines, were introduced to breast cancer samples in the lab, they suppressed the growth of tumors by up to 30 percent.

    Related: Common Viruses May Wake Dormant Breast Cancer Cells, Study Finds

    “The results from the study show that both types of exercise really work to produce these anti-cancer myokines in breast cancer survivors,” says lead author and exercise researcher Francesco Bettariga from Edith Cowan University in Australia.

    “The results from this study are excellent motivators to add exercise as standard care in the treatment of cancer.”

    Exercise induces myokines. (Zhang et al., Mol. Bio. Rep., 2022)

    The current experiments tested the blood of participants for myokines before exercise, immediately following, and 30 minutes after.

    Those allocated to the resistance training group performed chest presses, seated rows, shoulder presses, lat pulldowns, leg presses, leg extensions, leg curls, and lunges. Those allocated to the high-intensity interval training, meanwhile, performed sets on the stationary cycle, treadmill, rower, and cross-trainer.

    Ultimately, these exercises drove a short-term uptick in three types of myokine: decorin, IL-6, and SPARC.

    Skeletal muscle secretes myokines into the bloodstream in response to exercise to stimulate growth or burn fat, though the proteins are known to also have anti-inflammatory effects. Preclinical and experimental studies have shown these effects suppress growth in different tumors, including breast cancer. Until now, it was not known if the same phenomenon occurred among cancer survivors.

    Triple negative cancer cells which form certain kinds of breast cancer lack hormone receptors, so they were not expected to respond to hormonal fluctuations linked to exercise. Nevertheless, Bettariga and colleagues found that the cancer cells were impacted by exercise-associated myokines in the lab.

    The findings join a growing number of studies that suggest myokines may have the potential to fight cancer.

    “Our findings demonstrate that both resistance training and high-intensity interval training elicit acute changes in circulating myokines and reduced cancer cell growth, which may contribute to proposed biological pathways involved in cancer control,” conclude the authors; “however, further research is needed to determine the long-term relevance of these responses for disease recurrence in breast cancer survivors.”

    The study was published in Breast Cancer Research and Treatment.

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  • Cycling may help relieve motor symptoms

    Cycling may help relieve motor symptoms

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    Scientists have found that cycling may have beneficial effects on Parkinson’s disease. Jørgen Krielen/Stocksy
    • Parkinson’s disease negatively impacts the body’s central nervous system, which includes the brain.
    • A new study has found that cycling helps restore neural connections damaged by Parkinson’s disease.
    • This benefit was seen in as little as 12 cycling sessions over a four-week period.

    According to the Parkinson’s Foundation, an estimated 10 million people around the world live with Parkinson’s disease — a neurological condition that affects a person’s ability to move.

    “The brain is a dynamic and ever-evolving system, and Parkinson’s disease disrupts this system in complex, continually changing ways,” Aasef Shaikh MD, PhD, professor and vice chair (research), director of the Research and Education Center in the Neurological Institute at University Hospitals Cleveland Medical Center, Department of Neurology at UH Cleveland Medical Center, explained to Medical News Today.

    “Even in the absence of disease, the brain undergoes natural changes as it ages. When a degenerative condition like Parkinson’s is introduced, it adds layers of complexity and nonlinear disruptions to brain function,” he said.

    Shaikh is the lead author of a new study recently published in the journal Clinical Neurophysiology that found cycling helps restore neural connections damaged by Parkinson’s disease.

    For this study, researchers recruited nine adult participants with Parkinson’s disease to undergo 12 cycling sessions over a four-week period. All participants had deep brain stimulation (DBS) devices that had already been implanted before the start of the study.

    “This study … leveraged DBS for its unique ability to record neural activity in the brain regions surrounding the stimulation lead,” Shaikh said. “Using this capability, the researchers examined how exercise influences and potentially rewires brain function.”

    Scientists utilized an adaptive cycling program where over time, the bike “learned” how each participant performed while biking. For example, while a game screen allowed participants to know their pedaling intensity, the bike would add or remove resistance depending on each rider’s effort level.

    At the study’s conclusion, Shaikh and his team found that after 12 cycling sessions, study participants demonstrated a measurable change in the brain signals involved with both motor control and movement.

    “This finding provided proof of principle that exercise changes the brain. It further informed us that change only happens when exercise is done persistently, consistently, and over (a) long period of time. From the mechanistic standpoint it told us that drivers of such change may reside outside of basal ganglia — the key structure involved in Parkinson’s disease.”
    — Aasef Shaikh MD, PhD

    “(The) main takeaway from the patients’ perspective is that one has to keep (an) active lifestyle, constantly doing physical ‘exercise’ to keep up with Parkinson’s disease,” Shaikh explained. “Analogous to this is doing ‘mental exercise’ — which will help one stay mentally healthy and cognitively healthy. The take away from scientific and mechanistic standpoint is that exercise induced change (plasticity) happens, but the driver is outside of the basal ganglia. We have yet to determine that driver, but it could very well be (the) proprioceptive system and/or the cerebellum.”

    “We would like to broaden this mechanistic investigation with more imaging and structure to function correlation tool sets available to us,” Shaikh added. “We would also like to expand the effort, disseminating bike technology in multicenter trials. We would like to explore whether other exercise modalities have similar benefits.”

    MNT spoke with Daniel H. Daneshvar, MD, PhD, chief of Brain Injury Rehabilitation at Mass General Brigham and associate professor at Harvard Medical School, about this study.

    Daneshvar commented that this was an encouraging and creative study that answers a critical question: to what extent does exercise result in actual changes in the brain in patients with Parkinson’s disease?

    “There’s a robust body of literature that shows that exercise is the best intervention for individuals with Parkinson’s disease, and I often tell my patients that if there were a pill that worked as well as exercise for Parkinson’s disease, it’d be a billion dollar pill. However, we don’t have a complete understanding of how exercise works on the brain.”
    — Daniel H. Daneshvar, MD, PhD

    “For patients, this is promising evidence that exercise can help re-engage parts of the brain affected by Parkinson’s disease,” Daneshvar continued. “That alignment between a practical therapy and circuit-level readouts is what makes this noteworthy for clinicians counseling patients about why exercise works so well, and is so important, for patients with Parkinson’s disease.”

    MNT also spoke with Samer Tabbal, MD, a neurologist and director of the movement disorders program at Baptist Health Miami Neuroscience Institute, part of Baptist Health South Florida, about this research.

    “The motor benefit of exercise on patients with Parkinson’s disease was demonstrated in multiple previous studies,” Tabbal commented. “This study is a good attempt to explain how exercise provides such motor benefits by demonstrating how exercise changes the behavior of cells even in a damaged brain. The ability of the behavior of brain cells to change, including forming new connections, is referred to as neuroplasticity.”

    “Of interest is the finding that dynamic cycling had no significant immediate effects on the outcome measures, but had definite long-term effects,” he continued. “This may suggest that the benefit of exercise is a long-term goal and that patients should exercise with a long-term hope without expecting immediate benefits. This reminds me very much of how a long-term social relationship builds a solid, healthy friendship.”

    Tabbal said that knowledge is power, defined as the ability to change, and the more we know about how exercise improves brain function, the better we will be able to use exercise effectively to improve the symptoms of patients.

    “In the longer term, if we know how exercise improves brain function, we could find other means of achieving the same or even better benefit through other means, such as using medication, electric stimulation, magnetic stimulation, music, or light therapy,” he added.

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  • Elderly people being excluded from medical research in UK, charities warn | Older people

    Elderly people being excluded from medical research in UK, charities warn | Older people

    People aged over 75 are being excluded from health research due to arbitrary age cut-offs, potentially stalling the development of life-saving treatments, leading charities and research institutes have warned.

    Some clinical studies restrict participation for older people due to concerns about the potential frailty of participants and a belief that age may reduce the effect of the drug or device being studied.

    Such restrictions are contributing to health inequity by excluding an important demographic from medical research, according to more than 40 charities and leading research funders, including the National Institute for Health and Care Research (NIHR), Cancer Research UK, the British Heart Foundation, and the Medical Research Council.

    Their joint statement warned that these age restrictions are unethical and lead to “research not being representative of the groups who have [the] most disease”.

    The statement added: “[These restrictions] can result in treatments that are less effective for the very people who most need support … These exclusions are rarely justified and fail to align with the principles of equity and scientific excellence.”

    One example of this exclusion is dementia research, where only one in 10 people living with the disease are offered the opportunity to take part, with participation one of the biggest barriers to progress in this area, according to the Alzheimer’s Society.

    Prof Chris Whitty, the chief medical officer, has warned that older adults are being “frequently left out of research that directly affects their care”, despite “often having the highest levels of need”.

    “This exclusion can lead to gaps in evidence, less effective treatments, and care that isn’t properly tailored to those who use services the most. As the population ages, it’s essential that research reflects the people it aims to serve,” he said.

    Some clinical studies have imposed age restrictions out of a misconception that older people with multiple morbidities could skew research results, while some studies are not designed in a way to accommodate older people, for example by requiring frequent visits to test centres that may be far away from where the participants live.

    The NIHR, which is the biggest health funder in the UK, said that the low proportion of older adults participating in research is both a scientific and ethical concern.

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    “We should not assume that treatments that work in healthy, younger people will have the same effect in older adults,” said Prof Terry Quinn, the ageing lead at the NIHR. “So excluding the predominant users of health and social care from research is at best inefficient, and at worst may produce misleading results.”

    The health minister Karin Smyth said: “We know that older people are more likely to face long-term health conditions like cancer and dementia – yet recent data shows that only one in seven people taking part in vital medical research studies are over 75.

    “If we want tomorrow’s treatments to work for everyone today, older people must be part of the research that creates them. Through our 10-year health plan, we’re turbocharging research and clinical trials – including by the NIHR launching a UK-wide recruitment drive for participants to get involved in research.”

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  • Seven daily habits to control, destroy cancer cells: Expert explains | Health

    Seven daily habits to control, destroy cancer cells: Expert explains | Health

    In his book ‘Cancer Wardile Chiri,’ Malayalam actor Innocent famously terms cancer as a friend and explains how he handled the disease through laughter. Innocent’s decision to use humour as medication is said to have helped him reduce stress a great deal and handle the disease with grace. Dr Thomas N Seyfried, a researcher and professor of Boston College, who spent more than three decades studying cancer cells and their growth, recently recommended seven everyday habits that can help destroy and control cancer.

    One of them is reducing stress and understanding how to do it effectively. The researcher focused mainly on the metabolic activities of the human body rather than the genetic factors. His research focused on specific factors within the body that enable cancer cells to proliferate. Here are the habits he recommended:

    Regulate sugar intake
    Keeping the blood sugar levels under control can make it difficult for the cancer cells to grow. The sudden or rapid increase in the blood sugar level proves to be a threat to the cancer cells. They draw the energy to spread from the sudden rise in the glucose levels. So, staying away from food that causes sudden blood sugar spikes, like refined carbohydrates and sweetened drinks, is key in controlling the growth of cancer cells. Instead, try to eat a balanced diet that is rich in fibre and nutrients.

    Reduce carbohydrates
    Ketogenic foods that are high in fats and low in carbs can prevent the cancer cells from growing at a rapid pace. The body begins to burn fat instead of sugar when you switch to healthy fats like avocado, olive oil, ghee and nuts. This process, called ketosis, produces ketones that can control the growth of cancer cells. However, Dr Thomas reminds us to consult a medical practitioner or a nutrition expert before starting the ketogenic diet.

    Body movement
    Body movements and exercises are key in the fight against cancer. It improves insulin resistance, ensures hormone balance and reduces inflammation. Taking short walks, swimming, dancing, squats or light exercises done at home could be helpful. Consistency matters more than the intensity of the exercise. Dr Thomas recommends moving your body or working out regularly, as exercise is essential to ensure the health of the mitochondria, which prevents the unusual growth of cancer cells.

    Fasting
    Intermittent fasting allows the body to enter ketosis. The low insulin production cuts off the energy to the cancer cells. During fasting, our cells initiate a self–cleansing process. This process, called autophagy, removes the damaged cells.
    Reduce stress
    Chronic stress can alter the body’s sugar levels, increase inflammation and destroy the mitochondria. Stressful events could cause the rapid growth of cancer cells. The cortisol hormones rise due to stress and adversely affects the body’s immune system, causing inflammation. Activities like taking deep breaths for ten minutes, spending time in nature and journaling can reduce stress and help you relax.

    Proper diet
    A healthy and well-balanced diet containing vegetables, fruits, whole grains and healthy fats is essential for the body. Meanwhile, overly processed food increases the risk of severe diseases like cancer.
    Chronic inflammation
    Chronic inflammation in the body can provide energy to cancer cells and weaken the body’s immune system. So, it is better to avoid foods or activities that cause inflammation in the body.   

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  • Is your liver at risk? Doctors explain the top 3 causes of liver damage and how you can prevent it | Health – Hindustan Times – Hindustan Times

    1. Is your liver at risk? Doctors explain the top 3 causes of liver damage and how you can prevent it | Health – Hindustan Times  Hindustan Times
    2. Harvard liver doctor ranks 10 foods that heal or harm a fatty liver: Some might shock you  The Times of India
    3. Living With Chronic Hepatitis? Doctor Reveals How Simple Daily Choices Can Protect Your Liver  The Daily Jagran
    4. Prioritise liver health with conscious nutrition, say experts  The Hans India
    5. 7 foods and drinks that naturally boost liver health  India.Com

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