Category Archives: Cancer

Protein protects against breast cancer recurrence in animal model

Precisely what causes breast cancer recurrence has been poorly understood. But now a piece of the puzzle has fallen into place: Researchers at the Perelman School of Medicine, University of Pennsylvania have identified a key molecular player in recurrent breast cancer — a finding that suggests potential new therapeutic strategies. The study, performed in the laboratory of Lewis A. …

Babies have sympathy for bully victims, study suggests

Babies may be able to show sympathy before their first birthday, according to a new study in which 10-month-olds preferred the victims rather than the aggressors in a bullying encounter. The research, published June 12 in the journal PLOS ONE, is the first to find evidence of possible sympathy in children younger than toddlers, the researchers said. Sympathy is the feeling of concern for others. Because 10-month-olds can't yet express sympathy verbally, Kyoto University researcher Shoji Itakura and colleagues turned to a common tactic in baby-brain research: using simple animations to determine what infants prefer. They showed 40 babies an animation of a blue ball and a yellow cube. Half of the infants watched a short clip in which the blue ball chased the yellow cube around the screen, hitting it seven times before finally squishing it against a wall. The other half of the group saw the same movements, including the squishing, but the two shapes moved independently without interacting. In some cases, the “bully” and “victim” roles were swapped, so that the yellow cube was the bad guy. After watching the show, the babies were shown a real yellow cube and a real blue ball, and given the chance to reach for one of the objects. In cases where the babies had seen one shape beating up on the other, they overwhelmingly reached for the victim, 16 out of 20 times. In comparison, when the shapes hadn't interacted, the babies' choices were basically random nine went for the shape that had gotten squished, and the other 11 went for the nonsquished shape. Picking the victim The results could have simply indicated that babies preferred to steer clear of a nasty character, not that they felt sympathy for the bullied one. To rule out that possibility, the researchers conducted a second experiment with 24 babies, also 10 months old. These babies saw a show nearly identical to the first, except there was a third character: a red cylinder. The red cylinder was a neutral presence on-screen, neither bullying nor being bullied. After watching the animation, the babies were again given a choice of two toys. Half could pick between the “victim” shape and the neutral shape, while the other half got to choose between the bullying shape and the neutral shape. This time, 10 out of 12 babies given the neutral-or-bully option went with the neutral cylinder. Meanwhile, of the 12 given the neutral-or-victim option, 10 picked the victim. In other words, even when there was no mean character present that a baby might want to avoid, the babies still picked the victim. It goes too far to call this proof of sympathy, said Kiley Hamlin, an infant cognition researcher at the University of British Columbia who was not involved in the study. Nevertheless, Hamlin told LiveScience, the findings are “a great first step” in establishing the development of sympathy. Previously, Hamlin has reported that babies as young as 8 months old prefer to see wrongdoers punished rather than treated nicely. Brainy babies Some researchers have raised concerns about the kinds of animations used in infant cognition studies, arguing that babies might be marking their preferences based on extraneous information, like whether one character bounces or moves differently than the others. Itakura and colleagues aimed to control for those concerns by making sure their character shapes moved with the same speed and consistency. “They did a great job controlling for things like movement and amount of color on the stage,” Hamlin said. Though more studies will be needed to nail down babies' motivations for preferring victims of aggression, Hamlin said anecdotes suggest that even young babies notice others in distress, and seem bothered by that distress. “This is a nice way of saying, 'Okay, this is a far more abstract situation, is this something that 10-month-olds are noticing and responding to?” Hamlin said. “It seems to be that case that they are.” Copyright 2013 LiveScience, a TechMediaNetwork company. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.source : http://www.foxnews.com/health/2013/06/13/babies-have-sympathy-for-bully-victims-study-suggests/

New eyeball licking fetish spreading pink eye among Japanese adolescents

Pink eye cases have been spreading among Japanese school children as a result of a new bizarre fetish: “eyeball licking.” In a post by the Japanese website Naver Matome, the curious act – known as oculolinctus – is described as an expression of intimacy between young lovers, Medical Daily reported. The article listed numerous accounts of the fetish from Japanese web users, and various videos of eyeball licking are available on Youtube – with some posted to the site as early as 2006. One of the accounts in the Naver Matome post was from a Japanese middle school teacher, who detailed how he had noticed an increasing number of styes among his students.  At one point, he said up to 10 children in the same classroom were wearing eye patches to school. The teacher said he finally understood the reason for the rise in eye problems, when he witnessed a male student licking a female student’s eye in the school’s gymnasium.  After yelling at them to stop, the couple explained to the teacher that they had recently started dating and wanted to move beyond just kissing.  They also explained the act had become popular among their classmates. According to Shanghaiist, the trend may have stemmed from a music video by a Japanese band, Born, in which a woman licks the lead singer’s eye.  Oculolinctus also seems to be popular in Japanese manga comics, Medical Daily reported. Doctors warn that bacteria can be easily transmitted through eyeball licking, leading to conjunctivitis, or what is more commonly known as pink eye.  Some experts say that oculolinctus can have much more serious consequences, as an improperly washed mouth can transmit acid or spices into the eye. Click for more from Medical Daily.source : http://www.foxnews.com/health/2013/06/13/new-eyeball-licking-fetish-spreading-pink-eye-among-japanese-adolescents/

Facebook allows post-mastectomy photos following petition

Facebook has been forced to clarify its policy following a storm of criticism for removing post-mastectomy photos of breast cancer survivors. A Change.org petition had gathered more than 21,000 signatures since May, before Facebook issued a statement clarifying its policy against nudity. The petition, started by Scorchy Barrington who has breast cancer, asked Facebook to update its policy after photographer David Jay was banned for 30 days for posting post-mastectomy photos on his page, The SCAR Project. Barrington said the clarification was “victory” for everyone who had signed the petition and those living with the disease. “From now on, these powerful visual testaments to the real impact of breast cancer and the resilience of breast cancer survivors will be welcomed on Facebook, as they should be,” she said. She said the photos should not have been put in the same category as pornography. “They document the physical and emotional toll of women and men who have undergone mastectomies,” she said. “As a woman living with Stage IV breast cancer, photos like The SCAR Project help me feel a little less alone in what I'm going through. “By removing the photos, Facebook is sending us a message that our struggle with this disease should be kept in the dark.” The Facebook statement said the “vast majority” of post-mastectomy photos would comply with their policies. “We agree that undergoing a mastectomy is a life-changing experience and that sharing photos can help raise awareness about breast cancer and support the men and women facing a diagnosis, undergoing treatment, or living with the scars of cancer,” it said. You can see David Jay's photos at The SCAR Project. Click for more from news.com.au. source : http://www.foxnews.com/health/2013/06/13/facebook-allows-post-mastectomy-photos-following-petition/

Gene variants may predict who will benefit from breast cancer prevention drugs

The work represents a major step toward truly individualized breast cancer prevention in women at high risk for the disease based on their age, family history of breast cancer, and personal medical history. "Our study reveals the first known genetic factors that can help predict which high-risk women should be offered breast cancer prevention treatment and which women should be spared any unnecessary expense and risk from taking these medications," said the study’s lead scientist, James N. Ingle, M.D., professor of oncology at the Mayo Clinic in Rochester, Minn. "We also discovered new information about how the drugs tamoxifen and raloxifene work to prevent breast cancer." Ingle and Mayo-based colleagues in the NIH Pharmacogenomics Research Network (PGRN) conducted the study in collaboration with PGRN-affiliated researchers at the RIKEN Center for Genomic Medicine in Tokyo. …

New diet craze offers 5 days of feasting for 2 days of famine

Forget abandoning carbohydrates or detoxing. The new dieting craze sweeping Britain and taking off in the United States lets people eat whatever they like - but only five days a week. “The Fast Diet”, also known as the 5:2 diet, is the brainchild of TV medical journalist Michael Mosley and journalist Mimi Spencer and allows people to eat what they want for five days but only eat 600 calories a day on the other two. Their book, “The Fast Diet”, has topped bestselling book lists in Britain and the United States this year and been reprinted more than a dozen times. Mosley said the diet is based on work by British and U.S. scientists who found intermittent fasting helped people lose more fat, increase insulin sensitivity and cut cholesterol which should mean reduced risk of heart disease and diabetes. He tried this eating regime for a BBC television science programme called “Eat, Fast, Live Longer” last August after finding out his cholesterol level was too high and his blood sugar in the diabetic range. He was stunned by the results. “I started doing intermittent fasting a year ago, lost 8 kgs (18 pounds) of fat over 3 months and my blood results went back to normal,” Mosley told Reuters. Mosley said he had been amazed at the way the diet had taken off with a list of websites set up by followers of the 5:2 diet or variations of the eating regime to share their experiences. Following the success of “The Fast Diet”, Spencer joined forces with dietitian Sarah Schenker to bring out “The Fast Diet Recipe Book” in April which has topped amazon.co.uk's food and drink list with 150 recipes containing under 300 calories. Eating a 600 calorie daily diet - about a quarter of a normal healthy adult's intake - could consist of two eggs for breakfast, grilled chicken and lettuce for lunch, and fish with rice noodles for dinner with nothing to drink but water, black coffee or tea. One day at a time Mosley put the diet's success down to the fact it is psychologically attractive and leads to steady drop in weight with an average weekly loss of 1 pound (0.46kg) for women and slightly more for men. “The problem with standard diets is that you feel like you are constantly having to exercise restraint and that means you are thinking about food all the time, which becomes self-defeating,” said Mosley. “On this regime you are only really on a diet two days a week. It is also extremely flexible and simple.” Britain's National Health Service (NHS) initially expressed doubts about the diet and its long-term effects, saying side effects could include sleeping difficulties, bad breath, irritability, anxiety, and daytime sleepiness. But as the popularity of the 5:2 diet has grown and become one of the most searched diets on the Internet, the NHS has started to look again at the diet and its effects. On its website last month the NHS said the British Dietetic Association (BDA) reviewed a 2011 study by researchers at the UK's University Hospital of South Manchester that suggested intermittent fasting could help lower the risk of certain obesity-related cancers such as breast cancer. “The increasing popularity of the 5:2 diet should lead to further research of this kind,” the BDA said in a statement. Schenker, a sports and media dietitian who works with football clubs and food companies, said it was a shame that the NHS had criticized the eating regime that had proved such a success with so many people. “We are in the midst of an obesity crisis and you need to balance up which is worse - intermittent fasting of staying obese?” Schenker told Reuters. Despite concerns raised by the NHS, the 5:2 diet has been widely praised by those who follow it. Deb Thomas, 50, a management coach from London, said she has followed the diet for six months and dropped a couple of dress sizes. This has also inspired her husband to join her in fasting two days a week. “It is such an easy diet to follow that fits into my way of life,” Thomas said. “You have a tough day of not eating but you know the next day you can eat normally again, and that keeps you going.”source : http://www.foxnews.com/health/2013/06/13/new-diet-craze-offers-five-days-feasting-for-two-days-famine/

BPA linked to higher risk for obesity among young girls

A chemical commonly found in plastic food containers, water bottles and canned foods called bisphenol-A (BPA) has long been linked to serious health issues, including infertility and birth defects.Now, researchers say exposure to BPA may also be associated with a higher risk for obesity among puberty-age girls. In a study published in the journal PLOS ONE, researchers measured the levels of BPA present in urine samples from 1,326 children between the ages of 9 and 12. Researchers discovered that girls who had higher levels of BPA in their urine had a greater risk for being overweight. The effect was not seen in the boys involved in the study. Girls who had more than 2 micrograms per liter of BPA in their urine were twice as likely to be overweight, compared to girls with below normal levels of BPA in their urine. And girls that had more than 10 micrograms of BPA per liter in their urine had a ten times greater risk for obesity. Dr. Di-Kun Le, the study’s principal investigator and a reproductive and perinatal epidemiologist at the Kaiser Permanente Division of Research in Oakland, Calif., has been studying the effects of BPA for years. “Animal (studies) started to show that BPA can impact metabolic processes, which often leads to obesity and diabetes,” Le told FoxNews.com. “So we decided to look at it (in humans).” Le noted that though he expected to find a link between obesity and BPA levels, he didn’t expect it to be such a strong correlation.   While the research does not necessarily prove BPA is the reason for the girls’ obesity, Le said that the effect is likely caused by the fact that BPA is an endocrine disrupter and acts similarly to the hormone estrogen, which impacts metabolic function. Because of the damage that BPA incurs on the endocrine system, Le believes exposure to BPA is contributing to the global obesity epidemic.   “Overeating a little won’t cause obesity, but (by) having this kind of endocrine damage without knowing it, and adding more food, the consequences are magnified,” Le said. Though Le said there are currently no Food and Drug Administration (FDA) regulations forcing manufacturers to label how much BPA is used in packaging, he hopes this research will add to the body of evidence mounting against the chemical. He warns that people should try to avoid products containing BPA as much as possible. “Buy BPA-free containers, particularly containers used for kids. Kids and fetuses are the most affected populations,” Le said. “Also try to reduce using plastics. It’s not feasible to use none, but reduce exposure to plastic containers…and reduce the use of canned foods.” Le hopes to study the effects of BPA further, by testing its impact on unborn babies. “I want to look when pregnant women, and their fetuses, are exposed to even small amounts of BPA, how it’s going to damage (them),” Le said. “When you damage the fetus, you damage the rest of their life.”source : http://www.foxnews.com/health/2013/06/13/bpa-linked-to-higher-risk-for-obesity-among-young-girls/

A simple test for a significant health issue

I just read the most amazing article about detecting cervical cancer. Pap smears have significantly lowered the number of deaths in the United States. But what about the third world countries where women can't afford this test, let alone get the test to the poor living in slums or far-reaching small towns?  A simple vinegar test, which can be taught to one or two women in the villages, has shown to save 150,000 lives in India.  Cervical cancer is the leading women's cancer in India. This is how the test works: The cervix is swabbed with diluted vinegar solution, which makes abnormal cells briefly change color. It's remarkable. So many women in rural areas who never seek medical care can be saved. I will have my third CT scan for the phase one study this week.  The last two showed that my liver metastases had not grown, which is a win. I am hoping that this CT scan will show signs of the tumors getting smaller. That would be so great, and it will give me more resolve to accept these horrible side effects. I will be 60 in December and my life-long dream has been to go on a safari.  I was so scared to ask my oncologist if he saw a problem with this. He gave me the thumbs up and said that this trip would be great for me. I am in the planning stages now. I hope everyone is having a wonderful summer!Noreen Fraser is living with Stage IV metastatic breast cancer. She is the Founder and CEO of the Noreen Fraser Foundation, a 501(c)(3) non-profit organization dedicated to funding groundbreaking women's cancer research.& To stay in touch with Noreen, please 'LIKE' The Noreen Fraser Foundation on Facebook and follow her on Twitter. & Noreen can be contacted via email at noreen@noreenfraserfoundation.org.source : http://www.foxnews.com/health/2013/06/13/simple-test-for-immense-health-issue/

The new science of weight loss: Introducing the anti-inflammatory diet

You likely haven't given much thought to your cells since high-school biology, but focusing on them might be the key to unlocking your best body ever. While most diets prioritize cutting calories and fat, the anti-inflammatory diet—Hollywood's new favorite healthy-eating plan—operates on a biochemical level.  Designed to neutralize the inflammation that occurs inside your body, the regimen offers big benefits, including a slimmer waist, a clearer mind, fewer cravings, and better skin. No surprise, then, that image-minded celebrities have taken notice: Matthew Fox followed an anti-inflammatory eating plan to get in shape for his upcoming movie World War Z. So how does it work? Eating high levels of saturated fats, trans fats, and refined sugars (read: the modern American diet) sets off a series of reactions: The “bad fat” triggers the liver to release chemicals to fight the toxins, which causes inflammation. Meanwhile, the glucose in food can't be transported to your cells while the body is inflamed, which means that your brain isn't registering the intake. The result: You're left feeling foggy, hungry, and more prone to cravings, which then restarts the cycle. “The more inflammation you have, the less efficiently you're using your calories, so you eat more and feel worse,” says Jackie Keller, the Los Angeles–based founder of the NutriFit meal-delivery service, who crafts anti-inflammatory diet plans for Channing Tatum, Penelope Cruz, and Charlize Theron. Cellular inflammation also stiffens up your arteries, causes skin breakouts, and makes you more prone to heart disease and cancer. “Because we're eating so many processed foods, inflammation is a bigger problem than ever before,” said Kristin Kirkpatrick, a registered dietitian and wellness manager at the Cleveland Clinic. “This diet is partly about what you don't eat—saturated fats, trans fats, and sugar—and a lot about what you do eat.” The focus is on unsaturated fats in fish and olive oil, plus plenty of produce, especially deeply colored fruits and vegetables, which are packed with phytonutrients that help neutralize inflammation.  Another major hallmark is a reliance on herbs and spices: Powerful compounds including quercetin in garlic, gingerol in ginger, cinnamaldehyde in cinnamon, and curcumin in turmeric may all help fight inflammation, said Kirkpatrick. “Not all of my clients understand the science,” Keller said. “But they feel better and they find it easier to lose weight, and that's what matters. ___________________________________________________ More From Details: Elimination Diets: A Primer Why You Should Be a Meat and Potatoes Guy 8 (Surprising) Things That Make You Fat ___________________________________________________ The Anti-Inflammatory Menu Breakfast: 1 cup cooked steel-cut oats with cinnamon and 1 oz almonds. Morning Snack: 1½ cups seasonal berries with 1 cup nonfat Greek yogurt. Lunch: 4 oz baked chicken, cut into strips, mixed with 2 cups steamed or stir-fried Asian vegetables, such as bok choy and shiitake mushrooms, with garlic and ginger. Afternoon Snack: 1 cup fresh cherries or 1 cup cherry juice. Dinner: 6 oz grilled fresh trout seasoned with curry powder (which includes turmeric), 2 cups dark-green vegetables (preferably broccoli, Brussels sprouts, or kale) cooked in 2 tsp extra-virgin olive oil. Dessert: 1 oz dark chocolate.source : http://www.foxnews.com/health/2013/06/13/new-science-weight-loss-introducing-anti-inflammatory-diet/

Depression treatments: Brain scans may suggest best course

For people with depression, brain activity can predict whether talk therapy or medication will better relieve their symptoms, a new study suggests. In the study, published June 12 in the journal JAMA Psychiatry, people whose brain scans showed an overactive insula, a brain region involved in emotional processing, tended to improve with medication, but not talk therapy, whereas the reverse was true for those with an underactive insula. The study was small and the findings are preliminary. But if the results are confirmed in a larger trial, the technique could be used to help guide treatment decisions for people with depression, the researchers said. An evaluation of a depression patient, in a doctor's office, “doesn't really help us to know very well whether they should receive talk therapy or a medication,” said study co-author Dr. Boadie Dunlop, a psychiatrist at Emory University in Atlanta. But the new findings, “based on the activity of the brain, that could help us pick the best treatment for an individual,” he said. Poor success Depression treatments such as talk therapy or medication have a poor success rate, with only 40 percent of people typically seeing their symptoms resolve with the first treatment, Dunlop said. Spending two to three months on ineffective treatments can lead to lost productivity, higher risk of suicide, and continued suffering for patients and their families. [Where is the Suicide Belt?] To see whether there was a way to identify the best treatment for patients, Dunlop and his colleagues measured the brain activity of 82 patients with major depression using positron emission tomography (PET) scans. Afterward, they randomly assigned the participants to receive 12 weeks of a common antidepressant escitalopram (brand name Lexapro), or 12 weeks of cognitive behavioral therapy, a talk therapy that has been shown to improve depression. Of the original cohort, 67 people completed the study. Afterward, the researchers assessed the roughly 40 percent of people who were completely free of depression, as well as the approximately 25 percent who had hardly improved at all. (About 35 percent of people improved somewhat, but not enough to be considered symptom-free.) They found that people with an overactive brain region called the insula improved dramatically on medication, but not at all with talk therapy. People with an underactive insula improved with cognitive behavioral therapy, but not with medication, according to the study. Dunlop said that the people who improved somewhat showed the same trends, but to a lesser extent. Future applications It's not clear exactly why the insula, which processes bodily experiences of emotion, predicted people's response to treatment, but past studies had shown it was tied to depression, Dunlop said. The new research is based on a small number of people and must be confirmed in a larger trial, Richard Shelton, a psychiatrist at the University of Alabama at Birmingham, wrote in an email to LiveScience. In addition, Shelton noted that PET scans are expensive, costing about $1,500. They also involve low doses of radiation. “In an age of cost-containment, it seems unlikely that every person with depression entering treatment would undergo a brain scan first to guide treatment selection,” said Shelton, who was not involved in the study. But if the findings are confirmed, it would raise the possibility that PET scans could be used in some circumstances, to determine treatments for the patients with certain needs, Dunlop said. Copyright 2013 LiveScience, a TechMediaNetwork company. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.source : http://www.foxnews.com/health/2013/06/13/depression-treatments-brain-scans-may-suggest-best-course/