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New antibody therapy shows promise for deadly blood cancer treatment

An immune and cancer cell-targeting antibody therapy has shown potential to eradicate residual traces of deadly blood cell cancer, multiple myeloma, according to interim results from a clinical trial.  The trial included 18 patients who underwent up to six cycles of treatment with the antibody linvoseltamab. On highly sensitive tests, none of the patients had detectable disease, revealed the study presented at the American Society of Hematology (ASH) annual meeting in Orlando, US. The preliminary success suggests linvoseltamab -- a bispecific antibody -- could allow patients to avoid bone marrow transplants, which involve intense, high-potency chemotherapy. It also points to the long-term potential to improve patients’ odds against this disease. “These patients received modern and effective, up-front treatment that eliminated 90 per cent of their tumour,” said lead researcher Dickran Kazandjian, from the University of Miami’s Miller School of Medicine. “Usually, patients like these would receive high-dose chemotherapy and transplant. Instead, we give them a treatment with the drug linvoseltamab,” Kazandjian added. The researchers called the results so far “extremely impressive” and said the disappearance of the lingering myeloma cells bodes well for patients’ futures. While the new therapy can keep the disease away for years, the possibility of it returning cannot be eliminated. Multiple myeloma arises from antibody-producing immune cells called plasma cells. These cancerous cells build up, interfering with normal blood cells and causing damage. There is no established cure. The researchers noted that linvoseltamab binds to CD3, a protein on the T cells that destroy cancerous cells, and to a second target, BCMA, a protein on multiple myeloma cells. By bringing these two types of cells into contact, the antibody invigorates the body’s immune response to the cancer. In the study, a few patients experienced side effects, including decreases in white blood cells called neutropenia and upper respiratory infections, but all these events fell within an acceptable safety profile, according to Kazandjian. Based on its performance so far, researchers hoped that linvoseltamab could offer patients more durable responses than transplants, perhaps providing long-term control over the disease -- a “functional cure.” This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever.

08 December,2025 01:33 PM IST | New Delhi | IANS
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Over 30 minutes of Instagram, Snapchat use may impair children’s attention

Children who spend more than 30 minutes on social media platforms like Facebook, Instagram and Snapchat are likely to experience a gradual decline in their ability to concentrate, according to a study of more than 8,000 children from around age 10 through age 14.  Researchers at Karolinska Institutet in Sweden and Oregon Health & Science University in the US investigated a possible link between screen habits and symptoms related to Attention-Deficit/Hyperactivity Disorder (ADHD). They followed 8,324 children aged 9-14 in the US for four years, with the average time children spent on social media, watching TV/videos, and playing video games -- from approximately 30 minutes a day for 9-year-olds to 2.5 hours for 13-year-olds. Children who spent a significant amount of time on social media platforms, such as Instagram, Snapchat, TikTok, Facebook, X (formerly Twitter), or Messenger, gradually developed inattention symptoms, revealed the findings. In the study, the average time spent on social media rose from approximately 30 minutes a day for 9-year-olds to 2.5 hours for 13-year-olds, despite the fact that many platforms set their minimum age requirement at 13. The study, published in Pediatrics Open Science, however, found no such association among children watching television or playing video games. “Our study suggests that it is specifically social media that affects children’s ability to concentrate,” said Torkel Klingberg, professor of cognitive neuroscience at the Department of Neuroscience, Karolinska Institutet. “Social media entails constant distractions in the form of messages and notifications, and the mere thought of whether a message has arrived can act as a mental distraction. This affects the ability to stay focused and could explain the association,” Klingberg added. The association was not influenced by socioeconomic background or a genetic predisposition towards ADHD. In addition, children who already had symptoms of inattentiveness did not start to use social media more, which suggests that the association leads from use to symptoms and not vice versa. The researchers found no increase in hyperactive/impulsive behaviour. While the effect on concentration was small at the individual level. At a population level, however, it could have a significant impact, they said. This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever.

08 December,2025 11:38 AM IST | New Delhi | IANS
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India needs more skilled surgeons for revision knee, hip replacement surgeries

With a rise in the ageing population in India and failing artificial joints, the demand for skilled surgeons for revision knee and hip surgeries is rising in the country, said experts on Saturday.  Revision knee or hip replacement surgery, called Revision Arthroplasty, is done when any hip or knee replacement loosens, wears out, or fails. The artificial knee and hip joints are increasingly being subject to wear and tear, with their lifespan reduced to 20 to 25 years. “In India, a lot of elderly patients have undergone joint replacement, primarily due to a rise in degenerative arthritis, in the last 15-20 years. So, the burden of revision surgeries is going to increase, as the implants can wear off or any infection might occur, or some complication occurs,” Prof Vijay Kumar, Department of Orthopaedics, from AIIMS, told IANS. “With the number of ageing implants rising rapidly in India, the lack of specialised training can lead to premature failures, repeated operations, higher healthcare expenses, and long-term functional challenges for patients,” added Dr Samarth Mittal, Additional Professor, Orthopaedics, JPNA Trauma Centre, AIIMS, Delhi. The health experts, speaking on the sidelines of the three-day Revision Arthroplasty Conference (RAC) 2025, noted that revision surgeries are far more complex and a surgically demanding procedure than the primary implant surgery and require additional surgical skills. Kumar highlighted that the complexity is much higher, as, unlike the primary implant, during a revision surgery, there's already an implant inside. The failing implant is also causing a lot of bone loss, requiring special techniques and highly specialised training, planning, and experience. As India’s population of ageing implants continues to grow, inadequate training may result in early re-failure, repeat surgeries, escalated treatment costs, and long-term disability for patients. “India is entering an era where trained ‘revision’ knee and hip replacement surgeons are no longer optional - they are essential,” said Dr (Prof.) Anil Arora, a Robotic Knee and Hip Replacement and Orthopaedics surgeon, at a leading hospital in the city. “India urgently needs more skilled revision surgeons to meet the rising demand. Revision surgeries require advanced implants, sophisticated instrumentation, meticulous planning for bone loss, and expertise in dealing with aseptic loosening, implant wear, periprosthetic fractures, infections, and instability,” added Arora, also the organising chairman of RAC 2025. This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever.

08 December,2025 09:51 AM IST | New Delhi | IANS
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Study links kidney disease to faster cognitive decline

Chronic kidney diseases may accelerate cognitive decline but its manifestation differs in men and women, according to a new study. The decline is primarily due to damage to the "heart-brain link" triggered by chronic kidney illness, it said. Studying a rural population in the US, researchers from Marshall University found that men with chronic kidney disease experienced a higher cognitive impairment and a more pronounced reduction in heart function, compared to women. The findings, published in the American Journal of Physiology-Heart and Circulatory Physiology, suggest a stronger relation between the heart-brain link and cognitive decline among men, the researchers said. The study also sheds light on why men with chronic kidney diseases often face more severe cognitive effects, and points to potential sex-specific targets for early diagnosis and treatment, they added. "These results demonstrate that the biological pathways linking the kidney, heart, and brain are distinct in men and women," lead author Sneha S Pillai, research assistant professor of biomedical sciences at Marshall University's school of medicine, said. The authors wrote, "CKD (Chronic kidney disease) patients have higher blood pressure vs controls (normal), and men with CKD exhibited a decline in cardiac function vs sex and age-matched controls." The study looked at a community-dwelling rural population to understand sex-specific communication links of the kidney-heart-brain axis in patients of chronic kidney disease, they said. "Our findings will broaden the current understanding and clinical consequences of the pathophysiological interactions between kidney and CV (cardiovascular) damage with brain function in a sex-dependent manner that could prompt innovative pharmacological interventions," the authors wrote. Lead researcher Komal Sodhi, associate professor of surgery at Marshall University's school of medicine, said, "This work underscores the urgency of tailored strategies to prevent progression to more serious neurological disorders."  This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever

07 December,2025 05:25 PM IST | New Delhi | PTI
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Anger and the city: Doctors share expert strategies to manage road rage

In fast-paced, densely populated metropolitans, the daily grind often involves navigating a complex web of environmental and digital stressors. While a fleeting moment of irritation in traffic is completely normal—"everyday frustration"—a more intense, chronic reaction is taking a significant toll on mental and physical health.  This pervasive issue, often manifesting as road rage or chronic urban stress, is more than just a bad mood; it's a full-body stress reaction that, over time, can lead to serious health risks. This Anger Awareness Week, mental health experts delve into the clinical, physiological, environmental, and digital roots of urban rage, and offer actionable strategies to reclaim your calm. Understanding the clinical shift: From frustration to rageMehezabin Dordi, clinical psychologist at Sir H.N. Reliance Foundation Hospital (Mumbai) clearly delineates the clinical difference between normal frustration and genuine road rage. “Most of us sigh, mutter under our breath, or feel our shoulders tighten and then we move on. That’s just everyday frustration,” she explains.  Road rage, however, is fundamentally different. It shows up as:1. Anger that feels too intense for the situation.2. A sense of being “hijacked” by emotion.3. Behaviours that feel unsafe like shouting, chasing, honking aggressively.4. Struggling to calm down even long after the trigger has passed. According to Dordi, when someone notices that these reactions happen often, feel out of control, or spill over into the rest of their life, that’s usually when a psychologist should step in. It may point to something deeper, like chronic stress, poor emotional regulation, or even a condition such as intermittent explosive disorder. The crucial rule of thumb is: If your anger feels bigger than the moment, it’s worth getting help. Physiological impact: The full-body stress reaction“Road rage isn’t ‘just anger’, it’s a full-body stress reaction. The moment something feels threatening on the road, the brain hits the panic button. The amygdala fires, adrenaline surges, the heart races, breathing gets faster, and cortisol floods your system. Your body thinks you're in danger even though you’re actually stuck in traffic,” shares Dordi.The long-term health risks of repeated exposure to this stress response are significant. Dordi notes that over time, repeated bursts of this reaction can take a real toll, leading to:1. Higher blood pressure.2. Increased risk of heart problems.3. Sleep issues.4. Constant fatigue or irritability.5. Lowered immunity. “It’s like running a marathon on the inside every time someone cuts you off. Your body isn’t designed to stay in “fight-or-flight mode” during daily commutes and yet that’s exactly what happens for many people living with chronic urban stress,” she concludes.  Co-morbidity: Chronic anger rarely exists in a vacuumFrequent road rage can sometimes be a sign that something else is going on emotionally. Dordi highlights how often chronic anger issues are linked to underlying mental health conditions:1. People with anxiety often feel on edge, so a small traffic error can feel like a real threat.2. Depression can show up as irritability, making anger quicker to surface.3. Individuals with trauma histories or PTSD may react strongly to situations that feel unpredictable or out of their control. She also mentions that some people use substances to cope with stress, and that lowers impulse control even further. “While not everyone with anger issues has a diagnosable mental health condition, chronic anger rarely exists in a vacuum. When someone starts noticing that they’re more reactive, more easily triggered, or less patient than before, it’s often a sign that their emotional reserves are running low,” Dordi emphasises.  How traffic anger rewires the brain“Without realising it, our mood in cities like this is often influenced by our commutes. In traffic, many people feel irritation and carry it into meetings, conversations, and even their homes. This happens because the repeated anger of being ‘blocked’ becomes a learned emotional response,” explains Bhavya Shah, consultant psychologist at Saifee Hospital, Mumbai.  “Every time we get stuck in a traffic jam and feel annoyed, our brain creates a strong neural pathway. Over time, this pattern turns into a habit. The amygdala, the part of the brain that handles quick emotional reactions, activates even before we fully grasp the situation. Meanwhile, the rational prefrontal cortex takes a backseat, making it harder to calm ourselves at that moment,” she explains. When asked for a way to break this harmful habit, she says, “The solution is to create new responses that compete with the old ones. When you practice a calmer response—like taking deep breaths as your car stops, relaxing your shoulders, or changing the radio station to distract from the traffic—you signal to your brain that there is no real threat. With regular practice, most people notice real changes in about 4 to 8 weeks, which is often how long it takes to rewire emotional habits.” The lasting effect of attention residueThe stress from driving doesn’t go away as soon as your car stops or you get off the bus. Shah introduces the concept of attention residue to shed light on this lingering mental load. “After a near miss, a clash with another driver, or just from being in a noisy environment, the brain keeps replaying the event. This means your focus stays partially stuck on that past experience. This lingering mental load weakens working memory and slows down full attention, even on simple tasks. Many people say that the first 20 to 45 minutes after they get home or to work can feel muddled or tense, which is what attention residue looks like in practice.” Shah suggests designing a healthier transition. “Following simple rituals can help the brain shift between different states. A few minutes of deep breathing before starting the workday, stepping outside for fresh air, or listening to something calming as you finish your commute can help. These mini resets clear away residue, reduce emotional carryover, and prepare you for a more balanced day,” she says.  Environmental and digital triggers: The micro-stressors that break the camel's back Hyper-local and environmental factors: The cumulative effectWe know major events cause stress, but the cumulative effect of constant, low-level irritants (micro-stressors like poorly designed queues, repetitive minor honking, lack of timely information) is equally corrosive. Dr. Ajit Dandekar, head of mental health (psychology and psychiatry) at Nanavati Max Super Speciality Hospital in Mumbai observes, “Long-term exposure to such irritants may cause annoyance, sleep problems, tiredness, headaches and generally higher stress levels. Individuals who develop ongoing irritation with honking, engine sounds or loud neighbours can potentially experience some psychological problems.” The core issue is that the brain has a limited tolerance level. “Every badly managed queue, loud neighbour or heavy traffic laden with continuous honking makes one more likely to snap, even though such an incident, in isolation may be a minor one. Especially those who live with anxiety or depression may experience the effects even strongly and the link between irritants and poor mental health becomes stronger,” he explains. Dandekar warns, “Don’t ignore these minor irritants that make you ‘a bit grumpy’ repeatedly because, over a period of time, they lower the anger threshold, especially in densely packed metropolitans such as Mumbai where there are little or no quiet places or time to recover.” Environmental triggers: Beyond the obviousBesides the obvious (traffic, noise), subtle environmental factors contribute significantly to increased irritability and rage. Dandekar poses, “Our expectations of the world around us and the real time overall quality and design of our surroundings can strongly influence the stress levels of an individual.” He notes studies have proved that greener streets with proper pedestrians can offer much higher levels of relaxation as compared to car-dominated, noisy and polluted urban streets. This is why each one of us craves holidays to much quieter, greener and natural spaces after every two to three months, to reset our stress levels. The subtle environmental factors he sees contributing to irritability or the build-up of rage are:1. Air quality: Most major irritant is poor air quality, laden with vehicular or industrial fumes and dust. Several people develop visible signs of discomfort, and their bodies show more signs of stress with higher levels of air pollution.2. Lack of green space: Trees, plants and open sky have a major ‘restorative’ effect on people, helping their brain to recover from stress. On the contrary, concrete jungles with no tree in sight and traffic can undo the sense of restoration.3. Ambient environment: Noise combined with heat, overcrowding, stench, and visual clutter are major ambient stress factors.4. Badly designed public spaces: Pedestrians hijacked by street vendors or used as parking spaces, lack of open spaces, confusing crossings, densely stacked buildings with little space for manoeuvring are some of the many issues associated with higher stress. Digital stressors: Instant gratification vs. real-world delayThe constant expectation of instant gratification, driven by the digital world, fuels anger when faced with real-world delays. “People living all their life in a fast-paced metropolitan like Mumbai are used to instant responses. We digitally track our cabs, food and even messages all the time and have conditioned our brains to expect speed and predictability. Annoyance, irritability and rage build up in some of us when situations become unpredictable, uncontrollable and repetitive,” explains Dandekar. Digital screens have taught people to expect instant feedback but the real world is slow and thus becomes stressful. “Especially those exposed to constant urban stressors like noise, pollution or overcrowding with limited or no recovery time, such extra frustration can quickly tip into road rage: shouting, abusing, aggressive honking or at times even a physical altercation. We live in environments surrounded by smartphones and digital screens that keep triggering our stress systems. A factor of unpredictability, and loss of control such as a sudden horn or a buffering app can amplify anger.” Seven one-minute strategies for reclaiming controlTo combat the physiological and neurological cascade of urban stress, the experts recommend building practical, immediate strategies into the daily routine. Dandekar shares seven practical strategies to follow when you feel irritated or experience the rage building: 1. Create a ‘quiet zone.’ Cut the noise. Roll up the window, switch to softer music or simply use earplugs. Such, even smaller reduction in honking and engine sound can help the nervous system settle.2. Use a de-stressor: Studies have shown that a green line of trees can potentially reduce stress. Spot a tree, small garden, even a potted plant, spend a minute just looking at it. Use this as a ‘restorative break’ to help your brain shift out of fight-mode.3. Breath: Fastest way to calm down is to slow your breathing. Inhale through your nose, count till 4, exhale gently while counting till 6, and repeat 6–8 times.4. Reset your body: Use the sudden stoppage in your activity to pause and move your body within your space. Roll the shoulders, stretch the neck, unclench the jaw and loosen your grip from the steering wheel. This helps to release the pent-up energy into movement instead of aggression.5. Identify the feeling, not the people: When you are surrounded with noise and overcrowding avoid blaming the whole environment and instead try to silently label your feeling. Naming the emotion help the brain to regain control and reduces the urge to react impulsively.6. The glass half full: Deliberately reframe an irritating situation into an ordinary one. Tune into your favourite song when stuck in a traffic jam, observe people and their quirks when stuck in a queue, don’t deny the problem but don’t let it own you emotionally.7. Planning self-care: Plan your routine in a way that it offers you a realistic and healthy ‘reset,’ for later. A short walk in the park after dinner, a quiet cup of tea without screens or going to bed ten minutes early for a longer peaceful sleep. Plan a recovery point to reduce the sense of helplessness and calm down the chronic rage. By understanding the distinct clinical markers of road rage, recognising the physiological and neurological damage caused by chronic stress, and implementing these actionable, one-minute resets, individuals can begin the essential process of healing their brains and reclaiming their emotional well-being amidst the chaos of urban life.

06 December,2025 03:51 PM IST | Mumbai | Maitrai Agarwal
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Docs say 50 per cent of Mumbai’s corporate employees showing stress on skin

As Mumbai’s corporate culture becomes more demanding, there is a rise in stress-related skin problems. The fast pace of work, long commutes, poor sleep quality, and constant screen exposure are silently damaging skin health. Stress does not just affect the mind; it directly impacts the skin by triggering inflammation, oil imbalance, and reduced skin repair. 50 per cent of employees in the city feel their skin has become dull, uneven, and more prone to acne and eczema. With a growing number of professionals aged 25–45 seeking treatment for lifestyle-related skin concerns, experts are urging people to consider skincare as an essential part of their overall health. Dr Shareefa Chause, dermatologist in Mumbai said, "Currently, corporate stress is not only impacting the employee’s mind but even skin. “The lack of sleep increases dark circles, dullness, and breakouts, pollution damages the skin barrier and speeds up ageing, high work stress triggers hormonal changes that worsen acne, excess screen time causes dryness and pigmentation, and skipping meals or eating irregularly affects skin repair. The skin is a mirror of our lifestyle, and this is becoming very clear in Mumbai’s young workforce. 50 per cent of employees aged 25-45 are suffering from skin problems due to excessive work stress. 5 out of 10 patients come in complaining of persistent dullness, uneven skin tone, and acne, strongly linked to long work hours, irregular sleep, and exposure to pollution or eczema flare-ups due to work-related stress. Chronic stress releases hormones like cortisol, which increases oil production and triggers inflammation. This makes the skin more sensitive, more reactive, and slower to heal. By managing stress and adopting a regular skincare routine, people can prevent these problems from getting worse.”  There are tips to protect skin from stress damage. “Maintain a simple skincare routine that is cleanse, moisturise, and use sunscreen daily, sleep at least 7–8 hours to help the skin repair, use antioxidant-rich serums like Vitamin C to fight pollution damage, stay hydrated and avoid skipping meals, take short breaks from screens to reduce skin dryness, practice stress management such as walks, meditation, or even deep breathing, keep pillowcases, phones, and work desks clean to reduce breakouts. With work pressure rising in Mumbai’s corporate environment, stress-related skin conditions are becoming more common. But simple lifestyle changes, good sleep, stress control, and consistent skincare as recommended by the doctor can protect the skin from long-term damage,” highlighted Dr Shareefa. "Stress has become one of the biggest triggers of skin problems in corporate employees aged 25–45. Nearly 30 per cent of working professionals now struggle with skin concerns that require medical attention. Three out of ten people visit with complaints like persistent acne, dull skin, itching, and eczema because long work hours and lack of sleep disrupt the skin’s natural repair cycle. Stress hormones worsen inflammation, making the skin more reactive and sensitive. Simple habits like maintaining sleep hygiene, staying hydrated, using sunscreen daily, and following a minimal doctor-advised skincare routine can help protect the skin and reduce stress-related damage. It’s time to prioritize skin health by managing daily stress,” concluded Dr Vaibhav Kalambe, dermatologist, AIMS Hospital in Dombivli.

06 December,2025 02:11 PM IST | Mumbai | mid-day online correspondent
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25 pct of couples undergoing infertility treatment face catastrophic expenditure

The average out-of-pocket expenditure for IVF treatment is Rs 1,10,104 at public hospitals and Rs 2,37,851 at private hospitals, with 85 per cent of participants incurring catastrophic health expenditure, a new study has revealed. According to the report by the Indian Council of Medical Research - National Institute for Research in Reproductive and Child Health (ICMR-NIRRCH), the median out-of-pocket expenditure for infertility treatment at the country's public hospitals and private hospitals is Rs 7,340 and Rs 11,834, respectively, with 25 per cent incurring catastrophic health expenditure. The health system cost of providing one IVF cycle was estimated to be Rs 81,332. The cost for subsequent IVF cycles was Rs 35,087, the report said. The total budget estimates for providing IVF services in India for 3,32,381 females with infertility were estimated to be Rs 2,703 crores for the first IVF cycle, and for the subsequent two cycles were estimated to be Rs 2,332 crores and the total budget impact for three IVF cycles was estimated to be Rs 5,035 crores, the report said. As part of the study, 149 participants undergoing IVF were interviewed. Based on the findings, the study has recommended that the IVF package for inclusion in public health programmes could be considered at Rs 81,332 for the first IVF cycle and Rs 35,087 for subsequent cycles. Currently, OPD expenses are not covered under Pradhan Mantri - Jan Arogya Yojana (PM-JAY). As the majority of expenditure for infertility treatment, including IVF, is OPD-based, this consideration needs to be made for including IVF in the PM-JAY package. The study suggested that since 25 per cent of couples undergoing infertility treatment face catastrophic expenditure, this cost could also be considered for reimbursement under PM-JAY. The World Health Organisation (WHO) reports that primary infertility affects 3.9-16.8% of couples in India, among which 8% require advanced and expensive treatment like IVF. Efforts are being made to include IVF in government health schemes like Pradhan Mantri - Jan Arogya Yojana (PM-JAY), necessitating cost assessments. This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever.

06 December,2025 10:07 AM IST | New Delhi | PTI
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Indian study finds how nanoplastics from single-use PET bottles harm body

Nanoplastics derived from single-use PET bottles can directly disrupt key biological systems that are vital for human health, according to a study led by the Institute of Nano Science and Technology, Mohali (INST), an autonomous institute of the Department of Science and Technology (DST), on Thursday.  Nanoplastics, found in food and water, are a global concern and are increasingly being detected inside the human body. But their exact effects remain poorly understood. While many studies had focused on how plastics pollute the environment or damage host tissues, almost nothing was known about their direct impact on beneficial gut microbes that are central to human health. The team led by Prashant Sharma and Sakshi Dagariya from the Chemical Biology Unit at INST found the first clear evidence of profound consequences to human health. The researchers found that long-term exposure reduced bacterial growth, colonisation, and protective functions, while increasing stress responses and sensitivity to antibiotics. "Together, the findings explain that nano-plastics from everyday plastics are biologically active particles that can interfere with gut health, blood stability, and cellular function," said the researchers in the paper published in the journal Nanoscale Advances. The team recreated Nano-plastics from PET bottles in the laboratory and tested them across three key biological models. A beneficial gut bacterium, Lactobacillus rhamnosus, was used to see how nanoplastics affect the microbiome. At higher concentrations, nanoplastics were found to disrupt red blood cell membranes and cause premature destruction of the cells. Further, the team also found that prolonged exposure led to DNA damage, oxidative stress, apoptosis, and inflammatory signalling, alongside shifts in energy and nutrient metabolism. "The nanoparticles induce DNA damage, oxidative stress, and inflammatory responses in human epithelial cells during prolonged exposure, posing risks to human health that were previously unrecognised," the researchers said. Beyond human health, the insights can extend to agriculture, nutrition, and ecosystem studies, where microbial balance and plastic pollution intersect, they noted. This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever.

06 December,2025 09:39 AM IST | New Delhi | IANS
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Over 6 lakh lives lost due to malaria in 2024: WHO

Malaria infected an estimated 282 million people and claimed 6,10,000 lives worldwide in 2024, according to the World Health Organization’s (WHO) annual World Malaria Report on Thursday, December 4, ,which highlighted drug resistance as a major threat to elimination efforts.  While the WHO-recommended vaccines helped to prevent an estimated 170 million cases and one million deaths in 2024, this was roughly 9 million more than the previous year. An estimated 95 per cent of these deaths were in the African Region, with most occurring among children under 5. India accounted for 73.3 per cent of all cases in the WHO South-East Asia Region. The country also reported 88.7 per cent per cent of all deaths in the region. The report showed that progress in reducing the malaria deaths -- a key target of the Global Technical Strategy for malaria 2016-2030 -- remains far off track. It noted that antimalarial drug resistance has now been confirmed or suspected in at least 8 countries in Africa, and there are potential signs of declining efficacy of the drugs that are combined with artemisinin. Other risks to malaria elimination efforts include the prevalence of malaria parasites with pfhrp2 gene deletions, undermining the reliability of rapid diagnostic tests, while confirmed pyrethroid resistance in 48 countries is reducing the effectiveness of insecticide-treated nets. At the same time, Anopheles stephensi mosquitoes -- resistant to many commonly used insecticides -- have now invaded 9 African countries, posing a serious challenge to urban malaria control efforts. Notably, progress is also being made in eliminating malaria. To date, a total of 47 countries and one territory have been certified malaria-free by WHO -- Cabo Verde and Egypt were certified malaria-free in 2024, and Georgia, Suriname, and Timor-Leste joined them in 2025. The report noted that the WHO approved the world's first malaria vaccines in 2021, and 24 countries have introduced the vaccines into their routine immunisation programmes. "New tools for prevention of malaria are giving us new hope, but we still face significant challenges," said Dr Tedros Adhanom Ghebreyesus, WHO Director-General. "Increasing numbers of cases and deaths, the growing threat of drug resistance, and the impact of funding cuts all threaten to roll back the progress we have made over the past two decades," Ghebreyesus added. The report also noted other risks, such as extreme weather events -- changes in temperature and rainfall -- contributing to increased outbreaks of malaria; conflict and instability limiting access to care. The challenge is further exacerbated by the plateauing of global funding over the last decade, limiting the reach of life-saving interventions. "However, none of the challenges is insurmountable. With the leadership of the most-affected countries and targeted investment, the vision of a malaria-free world remains achievable," said the WHO chief. This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever.

06 December,2025 09:16 AM IST | New Delhi | IANS
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Study: Malaria and Dengue cases rising fast due to climate change

Mosquito-borne diseases such as malaria and dengue could be the most rapidly escalating threats to humanity, followed by tuberculosis and HIV/AIDS, with climate change emerging as a primary driver of disease escalation, according to a survey of over 3,700 health professionals and researchers from across 151 countries. Socioeconomic inequality, which can impact one's access to healthcare, and antimicrobial resistance that can undermine treatments against wide-ranging infections may also contribute to disease escalation, said the participants, nearly 90 per cent of whom were based in low and middle-income countries. Climate change, poverty and drug resistance could be coming together to create an escalating health crisis that could become a "creeping catastrophe" if left unaddressed, findings published in the journal Scientific Reports say. "Whilst there remains the possibility of a new pathogen emerging anywhere in the world, our results reveal a consensus that the next pandemic might not be a sudden event but could creep up as a slowly-building humanitarian disaster, as the catastrophic burden of endemic diseases escalates and hits new, vulnerable communities across different geographies," authors from the UK's University of Oxford wrote. Studies have shown that rising temperatures and changing rainfall patterns due to global warming is creating conditions conducive for mosquitoes to breed. Senior author Trudie Lang, director of The Global Health Network at University of Oxford's Nuffield Department of Medicine, said the study provides "evidence from communities experiencing these threats from climate change right now across the Global South, where disease burdens are highest". The regions are under-represented and not collectively voiced, but data and insights are grounded in lived experience and global diversity, Lang said. "Our research clearly demonstrates that the next major health emergency may not be a sudden new outbreak, but the steady worsening of the quiet diseases that shorten lives every day," the senior author said. The researchers added that the risk of the health emergency will not present as a dramatic outbreak, but as a slow-unfolding humanitarian disaster where endemic diseases spread into new geographies -- impacting health systems and economies. "Climate change is driving the spread of infectious diseases, and it's hitting hardest in communities least able to adapt," said Josie Golding, head of epidemics and epidemiology, infectious disease, Wellcome Trust, UK, which commissioned the research project. "Rising temperatures, floods, and droughts create ideal conditions for mosquitoes, ticks, and harmful bacteria to thrive, while extreme weather adds strain to already fragile health systems," Golding said. Urgent global climate action is needed, along with an investment in innovative solutions to prevent and treat infectious diseases -- acting on both fronts is essential, Golding said. This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever

05 December,2025 08:50 AM IST | New Delhi | PTI
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Study links common childhood virus to bladder cancer

UK researchers have found a common childhood virus that can trigger DNA damage leading to bladder cancer later in life.  Tackling the virus early could open the door to preventing bladder cancer later, said the team from the University of York. The study, published in Science Advances, revealed that after being contracted in childhood, the BK virus usually lies dormant in the kidney. BK virus infections do not have obvious symptoms, but physicians have learned a lot about the virus from the experiences of kidney transplant recipients who have to take immunosuppressants to prevent the immune system from targeting their new kidney. In laboratory studies using the human tissue that lines the urinary tract (urothelium), the team observed DNA damage patterns caused by the cell's antiviral defences after controlled exposure to BK virus -- the childhood infection identified earlier as lying dormant in the kidney. In this fight against the BK virus, "friendly fire" from enzymes meant to damage the virus can cause collateral damage in the cells' own DNA. This evidence supports a theory in which an individual's own antiviral response to BK virus infection causes the DNA mutations that can lead to cancer. "In other types of virus-related cancer, such as cervical cancer, we know that virus DNA combines with our own genetic material to drive tumour development. Our results have shown that in the bladder, the tissue's defensive response to the virus causes DNA changes which can lead to cancer,” said Dr. Simon Baker from the University. "We found that DNA damage happens not only in infected cells but also in surrounding 'bystander cells,' witnessing infection in their neighbours. This is important because it might explain why most bladder cancers have no sign of the virus in them when they are diagnosed many years later," Baker added. The BK virus usually lies dormant in the kidney. Immunosuppressants can allow dormant BK virus to reactivate, damaging the kidneys, ureter, and bladder. Current bladder cancer prevention work asks people to stop smoking. The findings provide a new opportunity to help prevent bladder cancer through the identification and control of the BK virus earlier. This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever.

04 December,2025 11:01 AM IST | New Delhi | IANS
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