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Study reveals eating yogurt may help lessen risk of breast cancer
New Delhi, Jan 25 (ANI): A recent study has found that consuming natural yogurt on a daily basis may help women to be at lower risk of risk cancer. According to researchers, one of the causes of breast cancer may be inflammation triggered by harmful bacteria. Their idea is yet to be proved, it is supported by the available evidence that bacterial-induced inflammation is linked to cancer. Yogurt contains beneficial lactose fermenting bacteria commonly found in milk, similar to the bacteria - or microflora- found in the breasts of mothers who have breastfed. Several other studies have shown that the consumption of yogurt is associated with a reduction in the risk of breast cancer, which the researchers suggest may be due to the displacement of harmful bacteria by beneficial bacteria. There are approximately 10 billion bacterial cells in the human body and while most are harmless, some bacteria create toxins which trigger inflammation in the body. Chronic inflammation destroys the harmful germs but it also damages the body. One of the most common inflammatory conditions is gum disease or periodontitis, which has already been linked to oral, oesophageal, colonic, pancreatic, prostatic and breast cancer.
Researchers develop new tool to identify youths at high risk of depression
New Delhi, Jan 23 (ANI): A team of researchers has extended their efforts to identify a predictive tool that helps to identify young people who are likely to experience high or low depressive disorder when they reach around the age of eighteen. Despite the prevalence of depression, little has been done to identify the causes, symptoms, solutions for the condition while predictive tools have already been developed for psychosis and many physical health conditions. Family history and subthreshold symptoms which do not reach the criteria for depression are the two current methods for accessing the risk of depression. For the study, researchers used data from over 2,000 Brazilian adolescents. With the help of this data, the team developed a tool that can help identify which young people will go on to experience a major depressive disorder when they reach 18 years. Not just identifying the tool, the study also evaluated the performance of the tool in samples of adolescents from New Zealand and the UK. It demonstrated the differences in its ability to predict depression across these countries and highlighting the need to consider local variations when developing predictive tools. Using the data, the researchers developed the tool to assess the risk of development of a major depressive disorder. After identifying the tool to access depression, the predictive ability was too conducted whose score was not as strong in the UK and New Zealand samples.
Study analyses changes in diet and body weight as we grow older
New Delhi, Jan 21 (ANI): A team of researchers has conducted a detailed study on how leaving school and getting a job can lead to a drop in the amount of physical activity while becoming a mother is linked to increased weight gain. The study focused on the changes in physical activities, differences in diet and its result in body weight as young adults move from academics to become a parent. As many leave the stage of adolescence, people tend to put on weight, which is a result of changes in diet, and physical activity. The team conducted two studies, which studied the transition from high school into employment, and then that of becoming a parent. The first study found that leaving high school was associated with a decrease of seven minutes per day of moderate-to-vigorous physical activity. The decrease was larger for males than it was for females. More detailed analysis also showed that the change is largest when people go to university, with overall levels of moderate-to-vigorous physical activity falling by 11.4 minutes per day. In the second study, the team looked at the impact of becoming a parent on weight, diet and physical activity. The team who studied the second scenario, changes after becoming a parent, found that a woman of average height (164cm) who had no children gained around 7.5kg over five to six years, while a mother of the same height would gain an additional 1.3kg.
Scientists develop laser diode to emit deep UV light
New Delhi, Jan 20 (ANI): Laser diodes that emit short-wavelength ultraviolet light, which is called UV-C, could be used for disinfection in healthcare, for treating skin conditions such as psoriasis, and for analysing gases and DNA. In recent research, scientists have succeeded in designing a laser diode that emits deep-ultraviolet light. The deep-ultraviolet laser diode overcomes several issues encountered by scientists in their work towards the development of these semiconducting devices. The study was published in the journal Applied Physics Express. Laser diodes that emit short-wavelength ultraviolet light, which is called UV-C and is in the wavelength region of 200 to 280 nm, could be used for disinfection in healthcare, for treating skin conditions such as psoriasis, and for analysing gases and DNA. In laser diodes, a 'p-type' and 'n-type' layer are separated by a 'quantum well'. When an electric current is passed through a laser diode, positively charged holes in the p-type layer and negatively charged electrons in the n-type layer flow towards the center to combine, releasing energy in the form of light particles called photons. The researchers designed the quantum well so that it would emit deep UV light. The p- and n-type layers were made from aluminum gallium nitride (AlGaN). Cladding layers, also made from AlGaN, were placed on either side of the p- and n-type layers. The team is now conducting advanced joint research with Asahi Kasei Corporation to achieve continuous room temperature deep-UV lasing for the development of UV-C semiconductor laser products.
Burnout Syndrome can lead to heart related-disease
New Delhi, Jan 19 (ANI): A major study published in the European Cardiology Bulletin found that Burnout syndrome that makes people feel overly tired, energy-free, demoralised and irritable can lead to a possibly deadly rhythm of the heart. Atrial fibrillation is the most common form of heart arrhythmia, which increases their risk of heart attack, stroke, and death. Yet, what causes atrial fibrillation is not fully understood. Psychological distress has been suggested as a risk factor for atrial fibrillation, but previous studies showed mixed results. In addition, until now, the specific association between vital exhaustion and atrial fibrillation had not been evaluated. The researchers in this study surveyed more than 11,000 individuals for the presence of vital exhaustion, anger, antidepressant use, and poor social support. They then followed them over a period of nearly 25 years for the development of atrial fibrillation. Participants with the highest levels of vital exhaustion were at a 20% higher risk of developing atrial fibrillation as compared to those with little to no evidence of vital exhaustion. While further study is needed to better understand the observed relationship.
Beauty sleep could be real, say body clock biologists
New Delhi, Jan 17 (ANI): While taking a good night sleep, makes one feel energetic and refreshed for the day, biologists have explained for the first time why having a good night's sleep really could prepare us for the rigorous activities of the day ahead.The study was published in the journal Nature Cell Biology. The study conducted on mice shows how the body clock mechanism boosts our ability to maintain our bodies when we are most active. And because we know the body clock is less precise as we age, the discovery, argues lead author Professor Karl Kadler, may one day help unlock some of the mysteries of ageing.The discovery throws fascinating light on the body's extracellular matrix -which provides structural and biochemical support to cells in the form of connective tissue such as bone, skin, tendon and cartilage. Over half our body weight is a matrix, and half of this is collagen - and scientists have long understood it is fully formed by the time we reach the age of 17.
Burnout syndrome linked to cardiac disease: Study
New Delhi, Jan 15 (ANI): The burnout syndrome, which makes people feel excessively tired, devoid of energy, demoralized, and irritable; may lead to the onset of a potentially deadly heart rhythm disturbance. This finding appeared in a large study published in the European Journal of Preventive Cardiology. "Vital exhaustion, commonly referred to as burnout syndrome, is typically caused by prolonged and profound stress at work or home," said study author Dr. Parveen K. Garg of the University of Southern California in Los Angeles.
Local pollutants major contributor to Delhi's air pollution: Study
New Delhi, Jan 11 (ANI): A new comprehensive study revealed that construction activities and vehicular traffic contribute significantly to the Delhi and National Capital Region's high concentrations of harmful air pollutants and gases. According to the World Health Organisation, air pollution was estimated to cause nearly 4.2 million premature deaths worldwide in 2016. In India, around 600,000 deaths annually are attributed to air pollution, and some of the world's highest levels can be found in Delhi city. In a study published in Sustainable Cities and Society, a team led by Surrey's Global Centre for Clean Air Research (GCARE) gathered and analysed four years of pollution data from 12 sites across Delhi, Haryana, and Uttar Pradesh, with the aim of understanding how particulate matter (PM2.5 and PM10) and gases (oxides of nitrogen, sulphur dioxide, carbon monoxide, and ozone) impact this area of India. The GCARE results show a clear trend with significantly higher levels of air pollutants in winter months than in summer or monsoon periods, with the exception of ozone levels. The high levels of fine and coarse particulate matter (PM2.5 and PM2.5-10) in winter months were attributed to fumes from crop burning upwind of Delhi and a likely increase in biomass burning for residential heating because most parts of the region do not have central heating systems. The weather during winter months - particularly reduced precipitation and low wind speeds - is also thought to play a significant role in raising pollutant levels.
New study claims to have found root of fatal malaria infection
New Delhi, Jan 10 (ANI): The origin of Malaria infection has finally been revealed. A new study has come up with the data that can aggravate the treatment of the complex infection. According to Professor Ian Cheeseman from Texas Biomedical Research Institute, "We don't know what is inside malaria infections, or how many different genetically distinct strains of parasites there are. We don't know how related they are to each other. We don't know how many mosquitoes they came from." He was the Principal Investigator of a three-year study which got published at the latest edition of Cell Host & Microbe, a high-impact peer-reviewed publication. The common fact about the disease is that the parasites carried and spread by Anopheles mosquito bites are behind the infectious disease. But to know further, Cheeseman and his teammates used advanced technology to create single-cell genome sequencing. As a result, a new scenario came to the forefront describing how frequent are the chances to get infected by the mosquito bites. The study was carried out on blood samples donated by Chikhwawa residents. The area is infamous for its high mosquito count. Surprisingly the researchers found that all the infections came particularly from a single mosquito bite. "Complex malaria infections are majorly caused by a single mosquito bite transmitting many genetically diverse but related parasites into the bloodstream of a patient," Dr. Standwell Nkhoma, lead author on the study and a Malawian national, mentioned. This revelation would enable experts to restrict the mosquitoes from spreading the infection effectively and extensively. The major limitation of controlling malaria has been the defense against the spread of antimalarial medication. Efficient models to deal with such issues can be built on the basis of the newest addition to the available data. Malaria afflicts more or less 200 million from across the globe per year and proves fatal to more than 400,000 people, of whom most are children, according to the World Health Organization. "Any of our initiatives to understand this fatal parasite will make an enormous impact," Dr Cheeseman concluded.
Dopamine leads to over-eating and eventually weight gain
New Delhi, Jan 08 (ANI): Pleasure and timing are interlinked, not only in life but in our body as well, finds a recent study. The brain's pleasure sector has an integrated connection with the human biological clock. Thus, high-calorie food, which makes one happy and content, can disturb one's regular schedule without even being noticed before it's too late. As a result, overweight and obesity are a compulsion. But that is not all that comes with happiness through overeating. One can be prone to diabetes, heart diseases, hypertension and even cancer due to ill-eating habits. According to the study, the eating pattern in the United States has worsened in the past 50 years. "With highly processed foods readily and cheaply available at any time of the day or night," Ali Guler, a professor of biology at the University of Virginia, said. "Many of these foods are high in sugars, carbohydrates, and calories, which makes for an unhealthy diet when consumed regularly over many years." Guler and his co-workers, in the study published in Current Biology on Thursday, described that the portion of our brain that excretes dopamine and the other part determining the human clock are synced. Guel and his team had used mice to conduct the study and reach such result. "We've shown that dopamine signalling in the brain governs circadian biology and leads to consumption of energy-dense foods between meals and during odd hours," said Guler.
Study reveals fast action, right resources are key to treating fulminant myocarditis
New Delhi, Jan 07 (ANI): The resources needed to treat fulminant myocarditis -- severe, inflammation of the heart that develops rapidly -- are outlined in a new Scientific Statement from the American Heart Association on how best to reduce fatalities from this rare condition. The study is published in cardiovascular journal -- Circulation. Fulminant myocarditis, often caused by a viral infection, comes on suddenly and often with significant severity, resulting in an exceptionally high risk of death caused by cardiogenic shock -- the heart's inability to pump enough blood, fatal arrhythmias, and multiorgan failure. With many of today's technology advances, numerous devices can fully support a patient's circulation and oxygenation and ventilation when necessary. The early recognition of fulminant myocarditis, the institution of circulatory support and maintenance of end-organ function, especially avoiding prolonged neurologic hypoxemia, can result in favourable outcomes for this previously almost universally fatal condition. The new statement details increasing awareness and education of fulminant myocarditis among health care providers to speed evaluation, diagnosis, and treatment. Treatment options for optimal outcomes include supporting patients through the use of extracorporeal life support (heart-lung machine), percutaneous and durable ventricular assist devices (devices to help the heart pump) and heart transplantation. "It is fortunate that fulminant myocarditis is rare and that it usually presents in typically younger and healthier patients, rather than critically ill patients seen in the office or emergency department," said Leslie T Cooper, MD, FAHA, vice-chair of the Statement Writing Group."This is where there are the greatest opportunities: early diagnosis, rapid treatment and the ability of frontline clinicians to detect the subtle signs and symptoms of this serious condition."
Google News kills print-replica digital magazines
New Delhi, Jan 05 (ANI): Google is sending out emails to its news subscribers informing about the discontinuation of its print-replica magazine service. According to Android Police, paid subscribers with an outstanding subscription will receive a full refund somewhere during the next month. Even as the service is ending and no new editions will be released, users will continue to have access to their existing library of purchased content. To read the latest articles, users are encouraged to follow that publication in Google News or visit their official website.
Here's why you shouldn't spend long hours in office
New Delhi, Jan 05 (ANI): According to a recent study, people who spend longer than usual hours at the workplace are more susceptible to the onset of hypertension. A considerable proportion of such individuals may also suffer a hidden form of hypertension, also known as masked hypertension, which as the name suggests may go undetected in clinical settings. The new study, conducted by a Canadian research team, enlisted more than 3,500 white-collar employees at three public institutions in Quebec. These institutions generally provide insurance services to the general population. Compared with colleagues who worked fewer than 35 hours a week, working 49 or more hours each week was linked to a 70 per cent greater likelihood of having masked hypertension and a 66 per cent greater likelihood of having sustained hypertension- elevated blood pressure readings in and out of a clinical setting.
Transplant recipients can follow Mediterranean diet to preserve kidney health: Study
New Delhi, Jan 04 (ANI): A new study suggests that kidney transplant recipients who follow more of the Mediterranean diet were less likely to experience kidney loss. Adhering to a Mediterranean diet may help kidney transplant recipients to maintain the health of the transplant kidney function. The study was conducted by taking the accounts of 632 adult kidney transplant recipients with a functioning donor kidney for at least one year completed a food-related questionnaire, and adherence to the Mediterranean diet was assessed using a 9-point score.
Tumor DNA platform helps in identifying colorectal cancer patients: Study
New Delhi, Jan 03 (ANI): Researchers have developed a new machine learning platform for identifying patients having colorectal cancer. The platform also helps in the prediction of disease severity and survival chances of the patients. The method which is a non-invasive one has added on to the technological advances that are used for the analysis of circulating tumour DNA or the ctDNA and can also be used for spotting colorectal cancer at earlier stages in patients.
Study finds how brain balances pleasure and pain
New Delhi, Jan 02 (ANI): Using a mouse model, researchers have found how the brain divides the labour to steer between seeking pleasure and avoiding pain - two opposing behaviours which guide our choices. As brains take in information about the world and use it to steer the actions, the two mentioned above are the key principles that guide the choices. The research published in the journal 'Neuron' at Cold Spring Harbor Laboratory (CSHL) has zeroed in on an information-processing hub in the brains of mice to discover how neurons there divide the labour to handle these opposing behavioural motivations. The study revealed that different classes of neurons control positive and negative motivation, sending opposing signals along a shared motivation-processing brain circuit. Li wanted to get an understanding of the brain's motivation-processing circuits because the behaviours they control are often disrupted in people with mental illness.
Children who consume whole milk are at lower risk of being overweight: Study
New Delhi, Jan 01 (ANI): A review study has found that children drinking whole milk had 40 per cent lower chances of getting overweight or obese as compared to the ones who drank reduced-fat milk. The study was conducted by analysing 28 other studies from seven different countries involving the exploration of the relationship between children who drink cow's milk and their risk of being obese or overweight. None of the 28 studies involving a total of 21,000 children of up to the age of 18-years showed that children drinking reduced-fat milk had lower odds of being obese or overweight. On the contrary, 18 studies suggested that children that consumed whole milk had a lesser likelihood of being overweight or obese.
Obesity can affect children's working memory
New Delhi, Dec 31 (ANI): Obese children have lower working memory in comparison to children with normal weight, a new study has demonstrated. The study published in JAMA Pediatrics and performed at the University of Vermont and Yale University found that obese children had a thinner prefrontal cortex than normal-weight children. The thinner cortex could be a factor in the decreased executive function earlier studies observed among children with higher BMI. The study analysed results from 3,190 nine- and 10-year-olds recruited at 21 ABCD sites in 2017.
Fatty food can restrict gut communication with body: Study
New Delhi, Dec 29 (ANI): A recent study has suggested that food items containing more grease and fat can put the communication between intestine and rest of the human body to stop. A team of Duke Researchers has discovered that a high-fat meal completely shuts down the communication for a few hours. After they observed using the fish to examine cells that normally tell the brain and the rest of the body what's going on inside the gut after a meal. The cells they were looking at are the enteroendocrine cells, which occur sparsely throughout the lining of the gut, but play a key role in signalling the body about the all-important alimentary canal. In addition to releasing hormones, the cells also have a recently-discovered direct connection to the nervous system and the brain. These cells produce at least 15 different hormones to send signals to the rest of the body about gut movement, feelings of fullness, digestion, nutrient absorption, insulin sensitivity, and energy storage.
Scientists find Tuberculosis vaccine lowers rate of Alzheimer's in cancer patients
New Delhi, Dec 28 (ANI): Currently, Alzheimer's affects one-in-ten adults over the age of 65, number that is expected to triple by 2030. The need to find a cure is great. In the backdrop of the following facts, researchers have developed a TB vaccine that lowers rates of Alzheimer's disease in cancer patients. Now there may be a glimmer of hope. A research team headed by Herve Bercovier, Charles Greenblatt and Benjamin Klein at the Hebrew University of Jerusalem (HU)'s Department of Microbiology and Molecular Genetics has discovered that the Bacillus Calmette-Guerin (BCG) vaccine, originally developed for tuberculosis and commonly used to treat bladder cancer, may also be an effective treatment to prevent Alzheimer's. The study was published in the journal PLOS ONE.
High BMI may increase chances of survival for some cancer patients: Study
New Delhi, Dec 27 (ANI): A new research suggests that a high Body Mass Index (BMI) which is usually linked to diseases like diabetes and other cardiovascular diseases may in some cases improve the chance of survival for cancer patients. The research was conducted by researchers from Flinders University and was published in the journal JAMA Oncology. The surprising results of the study contradict the regular warnings about the health risks of overweight and obese patients.
HIV affects young brains even after early treatment
New Delhi, Dec 26 (ANI): A new study has given a clear understanding about how even with early treatment, HIV still manages to attack young brains. Across sub-Saharan Africa today, a vast majority of children suffer from HIV. While early antiretroviral treatment, or ART, ensured that children with and exposed to HIV have less deadly results, studies have shown that the virus can still affect the brain. HIV may disrupt neurodevelopment, affecting how children learn, reason and function. The study by Professor Boivin was supported by the National Institute of Allergy and Infectious Diseases, part of the National Institutes of Health. The neuropsychological performance in three groups of children 5 to 11 years old has been examined by Boivin and his colleagues: individuals who acquired HIV perinatally and were treated with ART, those exposed but HIV-negative, and those who were never exposed. The study was carried out at six testing sites in four Sub-Saharan African countries to look robustly at how HIV affects children in this field.
New treatment strategy may thwart deadly brain tumours: Study
New Delhi, Dec 25 (ANI): Immune checkpoint inhibitors are important medications that boost the immune system's response against certain cancers; however, they tend to be ineffective against glioblastoma, the most deadly primary brain tumour in adults. New research in mice led by investigators at Massachusetts General Hospital (MGH) and the University of Florida reveals a promising strategy that makes glioblastoma susceptible to these medications.
Longer exposure to obesity linked with increased risk of type 2 diabetes: Study
New Delhi, Dec 24 (ANI): According to new research, cumulative exposure to obesity and earlier development of obesity could be linked to increased risk of type 2 diabetes (T2D). The study was published in the journal Diabetologia (the journal of the European Association for the Study of Diabetes [EASD]). In this study, the authors used data from the Australian Longitudinal Study on Women's Health (ALSWH) to identify body mass index (BMI) trajectories over the early adult life course. Higher initial BMI was associated with an increased risk of diabetes. They conclude their work demonstrates "the importance of preventing or delaying the onset of obesity and reducing cumulative exposure to obesity to substantially lower the risk of developing diabetes.
Adapting to healthy habits benefits in training brain to tackle stress: Study
New Delhi, Dec 23 (ANI): As suggested by neuroscientist Dr Selena Bartlett, we can train our brain to tackle the stressful situation by inculcating many healthy habits. According to Dr Bartlett, who has been mapping the way our brains react to stress for the last 25 years as a researcher, our brains often deal with stress and trauma through addictive behaviours such as the consumption of sugar and alcohol. The Queensland University of Technology researcher also said that the first step towards attaining a peaceful mind is to understand that you can 'train your brain' to handle stress efficiently.
Study reveals excessive antibiotic prescriptions for children can harm their health
New Delhi, Dec 22 (ANI): While antibiotics are known for their properties to fight bacteria and are the most important type of antibacterial agent for fighting the bacterial infection, a new study suggests that excessive antibiotic prescriptions for children can harm their health. Excessive use of antibiotics contributes to the threat of antimicrobial resistance. Children in mid-low countries often fall sick frequently and they are overprescribed by antibiotics.
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