DR. ROMEO MATEO, MD

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This study focuses on the dangers of lead ammunition, which is still allowed despite lead being very toxic to both humans and animals. The researchers found that there are currently no safe limits for lead in game meat, which poses a risk, especially to children. They recommend banning lead ammunition and establishing safe lead levels in game meat to better protect the health of children and wildlife. Who this helps: This helps children, wildlife, and anyone who eats game meat.

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Researchers studied the long-term effects of a drug called tenofovir alafenamide (TAF) for treating chronic hepatitis B in China over eight years. They found that about 79% of patients treated with TAF and 78% of those who switched from a different drug (tenofovir disoproxil fumarate, TDF) achieved good viral suppression levels. Importantly, TAF showed better safety for kidneys and bones compared to TDF, and no resistance to the drug was found. Who this helps: This benefits patients with chronic hepatitis B, particularly those concerned about kidney and bone health.

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This study looked at how different farming practices affect the gut bacteria of wild Iberian hares in Central Spain. Researchers found that hares in conventional farming areas, which use synthetic pesticides, had more diverse gut bacteria but were less varied among individual hares compared to those in organic farming areas. Importantly, the conventional farming fields showed a decrease in certain bacteria important for breaking down plant fibers, which could affect the hares’ digestion. Who this helps: This research benefits wildlife conservationists and ecologists studying the impact of agricultural practices on animal health.

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This study investigated a paralyzing sickness affecting waterbirds in southern Portugal, particularly gulls. Researchers tested 571 bird samples for various toxins and viruses and found that all the birds showing paralysis were positive for botulinum neurotoxin, while none of the healthy birds tested positive for this toxin. This means that botulinum neurotoxin is likely a major cause of the paralysis seen in these birds, which is important for understanding and protecting bird populations. Who this helps: Birdwatchers and conservationists working to protect waterbird species.

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This study looked at a case of a woman in her 40s who had nutcracker syndrome, a condition where her left renal vein was squeezed by nearby blood vessels, causing her painful symptoms. After a previous surgery to reroute blood flow didn't work, doctors successfully transplanted her left kidney using a robot-assisted technique, which offers a new solution for this complex issue. This matters because it highlights how advanced robotic methods can effectively treat difficult cases when standard surgery fails. Who this helps: This helps patients with nutcracker syndrome and other complex kidney issues.

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This study looked at pollution in the river sediments of 140 Important Bird and Biodiversity Areas in Spain. Researchers found levels of contaminants ranging from 0.07 to 31,076 nanograms per gram, with the most common pollutants being substances like polycyclic aromatic hydrocarbons and DDTs, while newer pollutants like plasticizers were found at higher concentrations. These findings are important because they help identify areas at risk of pollution, which is critical for protecting local wildlife and their habitats. Who this helps: This benefits conservationists, environmental agencies, and wildlife protection groups.

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This study looked at how adding grit to wetlands could help reduce the number of waterbirds that accidentally eat lead shot, which causes poisoning. Researchers found that after a ban on lead shot, the ingestion of lead shot decreased significantly—by 29.1% to 77% in five types of ducks—and the overall ingestion of shot pellets dropped by 33.8% to 53.4% in two specific duck species during the period when grit was provided. This is important because it shows that grit can be an effective short-term solution to protect waterbirds from lead poisoning while the effects of the lead shot ban take time to fully show. Who this helps: This research benefits waterfowl and conservationists working to protect these species.

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This study looked at how wild birds, specifically grayish baywings, are exposed to the insecticide thiamethoxam (TMX) by eating treated seeds. The researchers found that the amount of TMX in the birds' feces increased with the concentration of the seeds they consumed, reaching average levels of about 2,363 nanograms per gram at the highest seed dose. This is important because it shows that testing bird droppings can effectively reveal recent exposure to harmful pesticides, which can help in the conservation of bird populations affected by agricultural practices. Who this helps: This helps conservationists and wildlife researchers monitor the impact of pesticides on bird health.

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This study looked at how drinking nitrate-contaminated water affects young red-legged partridges. Researchers found that chicks drinking water with high nitrate levels (100 and 500 mg/L) grew heavier and had changes in their blood, but their immune systems became weaker and they were less able to escape from predators. This matters because the compromised behaviors and immune responses increase their risk of being eaten in the wild, highlighting a new danger for farmland birds exposed to farming practices. Who this helps: This helps farmers and wildlife conservationists who want to protect bird populations.

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This study looked at the risk that seeds treated with neonicotinoids pose to birds on South American farms growing maize, sorghum, and soybean. Researchers found a high density of unburied seeds, which varied by crop type and location, and detected harmful chemicals from the seeds in the digestive systems of 200 doves, indicating a significant risk to these birds. Specifically, the study found that for maize and sorghum, the risk of acute poisoning was high, with a toxicity-exposure ratio of less than 10. Who this helps: This findings benefit farmers and wildlife conservationists by promoting safer farming practices that protect bird populations.

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This study examined the effectiveness of an oral medication called obeldesivir for treating respiratory syncytial virus (RSV) in African green monkeys. The researchers found that doses of 30 or 90 mg/kg taken once daily reduced the virus levels in the monkeys' respiratory systems by 69-92% within 24 hours after infection. This matters because RSV is a major cause of illness and death, especially in vulnerable populations, and effective oral treatments are currently lacking. Who this helps: This benefits patients at high risk for severe RSV infections, particularly infants and the elderly.

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This study looked at how the diets of young white storks, specifically whether they ate food from landfills or natural sources, affects their risk of developing resistance to antibiotics. Researchers found that storks eating from urban waste had a higher chance of carrying antibiotic-resistant bacteria, with significant increases in resistance to specific antibiotics like phenicols and tetracyclines. This matters because it reveals that wildlife can develop antibiotic resistance even without direct exposure to antibiotics, which complicates efforts to manage bacterial resistance in the environment. Who this helps: This helps wildlife conservationists and public health officials understand the impacts of pollution on animal health.

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Researchers studied griffon vultures in Spain to find out how often they are exposed to lead ammunition, which can poison them, by analyzing their waste (pellets). They discovered that 9.5% of the pellets contained lead particles, with a total of 11% containing lead or copper, especially linked to the consumption of game animals. This exposure helps explain the high levels of lead found in the vultures' blood, which can be dangerous for their health. Who this helps: This information benefits conservationists and wildlife health researchers working to protect vultures.

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This study focused on understanding the herpes simplex virus (HSV) helicase-primase complex, which is a key target for developing new treatments for genital herpes. Researchers created detailed structures of this complex and its interactions with two drugs, pritelivir and amenamevir, showing how these drugs effectively block the virus. The findings highlight important features of the complex and how these inhibitors work, which could lead to better antiviral medications in the future. Who this helps: This helps patients suffering from genital herpes by potentially leading to more effective treatment options.

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This study focused on an 86-year-old woman who suffered from severe digestive issues due to blocked arteries that supply blood to her intestines. The researchers successfully opened the blocked artery using a new technique that takes advantage of alternative blood pathways, allowing for procedures like balloon angioplasty and stenting—resulting in improved blood flow when traditional methods didn't work. This is important because it offers hope for better treatment options for patients who can't be helped with standard approaches. Who this helps: Patients with severe intestinal blood flow problems.

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This study looked at how male common crossbills change their feather colors using different carotenoid pigments from their diet. Researchers found that the bright red color of these birds mostly comes from a pigment called 3-hydroxy-echinenone, while other pigments contributed less and were not consistently linked to the color. The findings suggest that birds with richer red feathers may be better at efficiently using the carotenoids in their diets, which could help them signal their quality to potential mates.

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This study looked at how drugs in the environment, especially those used in veterinary medicine, affect wildlife, particularly vultures. It found that the painkiller diclofenac has caused a dramatic decline in vulture populations in some areas, with over 99% of certain species disappearing in parts of Asia. In Europe, where similar drugs were approved for use, there is growing concern that they could also harm local vulture populations. Understanding the risks these medications pose to wildlife is crucial for their protection and for future research on the impacts of pharmaceuticals in ecosystems. Who this helps: This information benefits wildlife conservationists and veterinarians.

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Researchers studied a new tool called intravascular lithotripsy (IVL) for treating peripheral artery disease, which affects millions and can lead to serious health problems. They found that IVL, which uses ultrasound to break up calcium in artery blockages, has shown promising results with fewer risks compared to traditional methods, based on five trials, although more extensive research is needed. This matters because it could lead to safer and more effective treatments for patients suffering from heavily calcified arteries. Who this helps: Patients with peripheral artery disease.

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This study looked at how current tests for assessing the safety of chemicals for wildlife, particularly birds and mammals, may not effectively protect a wider range of animals, like amphibians and reptiles. The researchers found that there are gaps in how well existing testing methods predict real-world effects on these species, which could lead to harm if new products are approved without proper safety evaluations. Improving these testing methods and including field studies could help better assess risks to wildlife in the future. Who this helps: This helps wildlife, environmental regulators, and product manufacturers by ensuring better safety assessments.

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This study looked at how we assess the risks that chemicals pose to wildlife, like frogs, birds, and mammals. It found that current methods haven't changed much in decades, even though new techniques could provide better insights into the effects of these chemicals at many biological levels. Improving these assessments matters because it can help us better understand the impact of pollutants not just on individual animals, but also on populations and ecosystems. Who this helps: This benefits wildlife conservationists, environmental regulators, and public health officials.

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Researchers studied the levels of harmful substances in the livers of road-killed owls from different species in Portugal. They found 21 types of contaminants, mostly pesticides, with some owls having up to 4,480 ng/g of these chemicals in their livers. This matters because it highlights how environmental toxins impact wildlife and can help understand the health risks for both animals and ecosystems. Who this helps: This helps wildlife conservationists and environmental health officials.

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This study looked at how triazole fungicides, which are used to treat cereal seeds, affect the health and reproduction of Red-Legged Partridges across generations. Researchers exposed adult partridges to treated seeds and found changes in hormone levels and gene activity in their eggs and one-day-old chicks, with some offspring showing increased levels of certain hormones and vitamins. These findings show that triazole fungicides can have lasting effects on bird health and reproduction, even in generations that weren't directly exposed to the chemicals. Who this helps: This information benefits wildlife conservationists and regulators focused on the effects of pesticides on bird populations.

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This study looked at how changes in hunting laws and reduced hunting activity affected lead poisoning in endangered Egyptian vultures in the Canary Islands. Researchers found that blood lead levels in these vultures decreased, particularly after a ban on hunting rabbits with lead shot in 2010. Despite this progress, 5.6% of the vultures still had elevated lead levels, which can harm their health, especially for the older birds. Who this helps: This research benefits wildlife conservationists and regulations focused on protecting endangered birds.

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This study looked at the long-term effects of a medication called tenofovir alafenamide (TAF) on Chinese patients with chronic hepatitis B over five years. Researchers found that 93.4% of patients on TAF and 93.9% of those who switched from another drug (TDF) to TAF had their virus levels suppressed. Additionally, switching to TAF resulted in better liver health and there were few side effects related to bone and kidney function for both groups, with only minor declines in kidney performance. Who this helps: This benefits patients with chronic hepatitis B, especially those concerned about liver, bone, and kidney health.

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This study looks at the dangers posed by pharmaceuticals to birds of prey, such as vultures, which often consume dead animals treated with these drugs. It found that drugs like non-steroidal anti-inflammatory drugs (NSAIDs) and antibiotics can accumulate in animal tissues and pose significant health risks to these birds. For example, in Asia, the use of diclofenac led to the near extinction of several vulture species, underlining the urgent need for better risk assessments to protect wildlife. Who this helps: This research helps conservationists and wildlife managers protect birds of prey from harmful drug exposure.

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The study examined how a pesticide called imidacloprid affects the behavior of red-legged partridges in response to threats from predators. It found that partridges receiving a higher dose of the pesticide (6 mg/kg) responded less effectively to simulated predator threats by crouching for shorter periods, while also being more alert to alarm calls from their own kind. These changes in behavior could make it harder for these birds to survive in the wild, where avoiding predators is crucial for their population. Who this helps: This research helps conservationists and wildlife managers understand the risks pesticides pose to bird populations.

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This study looked at the long-term effectiveness and safety of a drug called tenofovir alafenamide (TAF) for patients with chronic hepatitis B virus infection over an 8-year period. The researchers found that 69% to 73% of patients on TAF had low virus levels, while 95% to 97% achieved similar results after switching from another drug, tenofovir disoproxil fumarate (TDF). TAF also showed fewer negative effects on kidney and bone health compared to TDF, with no resistance to the drug developing over time. Who this helps: This research benefits patients with chronic hepatitis B and their healthcare providers by offering a safer and effective treatment option.

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This study examined the levels of harmful chemicals in the soil of 140 Important Bird and Biodiversity Areas in Spain. It found that 95 of those areas had dangerous concentrations of at least one type of contaminant, particularly high levels of certain pesticides and polycyclic aromatic hydrocarbons. This is important because these contaminants can harm wildlife and disrupt ecosystems that are vital for biodiversity. Who this helps: This helps wildlife conservationists and environmental policy makers.

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This study looked at how lead exposure from contaminated soil affects the health of goats in a mining area in Spain. Researchers found that pregnant goats had higher blood lead levels than lactating ones, with 11% of milk samples having lead concentrations above safe EU limits. This matters because lead can harm goat health and also poses a risk to food safety for products like milk and cheese. Who this helps: This helps farmers and consumers concerned about food safety and animal welfare.

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This study looked at how often wrong surgeries happen in hospitals in Spain and how they relate to other patient safety issues like bed sores and incorrect patient identification. Researchers found strong connections between wrong surgeries and serious problems like hospital-acquired pressure sores and wrong patient identification, indicating that improving one area might help prevent others as well. For instance, hospitals that had higher risks for wrong surgeries also showed higher risks for issues like incorrect patient ID. Who this helps: This benefits patients and healthcare providers by highlighting critical areas for safety improvements in hospitals.

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This study looked at how two harmful pesticides, DDT and dieldrin, have been monitored in birds of prey (raptors) around the world. The researchers found that most monitoring has been done in Europe and North America, making up over 90% of the studies, and focused mainly on just a few species, like the Bald Eagle and Peregrine Falcon, which accounted for half of all samples. This matters because it highlights a lack of attention to raptors in other regions, particularly in the global south, where pesticide use continues and monitoring has been very limited. Who this helps: This helps conservationists and wildlife managers focused on raptor health and environmental safety.

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This study looked at the blood of flamingo chicks in the Ebro Delta to see if they were exposed to various harmful chemicals, particularly from agriculture and tourism. Researchers tested the blood of 50 chicks and found that perfluoroalkyl substances (PFASs) were the most common pollutants, with levels ranging from 9.34 to 576 nanograms per milliliter. Although these chemicals were present, they did not seem to affect the chicks' health. Who this helps: This information benefits wildlife conservationists and environmental regulators working to protect flamingo populations and their habitats.

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This study looked at how birds interact with soybean seeds treated with a pesticide called imidacloprid. Researchers found that the number of damaged seedlings was 15.4% higher in untreated areas compared to the treated ones, suggesting that birds were avoiding the treated seeds, even though unburied seeds were more plentiful in treated areas. The findings are important because they highlight how pesticide-treated seeds can influence bird behavior and potentially reduce seed predation, which impacts agricultural practices. Who this helps: This helps farmers and agricultural professionals manage pest control while considering bird populations.

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This study looked at water pollution in important natural areas in Spain, specifically measuring 59 types of harmful chemicals, including drugs, pesticides, and other pollutants in 411 water samples. It found that 15 of these chemicals, such as the insecticide chlorpyrifos and the antidepressant venlafaxine, are present at levels that could seriously harm aquatic ecosystems. This is significant because it shows that these pollutants are a growing threat to the health of wildlife and biodiversity in essential freshwater habitats. Who this helps: This helps wildlife conservationists and environmental policymakers.

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This study looked at how to measure the exposure of farmland birds, particularly red-legged partridges, to triazole fungicides, which are commonly used pesticides that can harm birds' reproductive abilities. Researchers developed a non-invasive method to test bird droppings and found that, after being exposed to treated seeds, 80% of the partridges showed traces of the fungicide tebuconazole in their waste. They also discovered that 18.6% of wild partridges had detectable levels of this pesticide during the spring planting season, highlighting the method's effectiveness in monitoring potential risks to bird populations. Who this helps: This benefits conservationists and farmers who want to protect bird species from harmful chemicals.

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This study looked at how mercury pollution affects the immune systems of newborn barnacle goslings in Svalbard, Norway. Researchers found that goslings exposed to mercury from a mining site had higher mercury levels (0.043 mg/kg) than those from a clean site (0.011 mg/kg), and the goslings given extra mercury in their food showed even higher levels (0.713 mg/kg). The goslings exposed to mercury had weaker immune responses, with fewer natural antibodies, indicating they may be more vulnerable to infections. Who this helps: This research helps wildlife conservationists working to protect Arctic bird populations from environmental hazards.

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This study examined the levels of toxic metals in the blood of caracals, a type of wild cat living in urban Cape Town, South Africa. Researchers found that caracals living in highly developed areas had higher levels of harmful metals like aluminum, cobalt, and lead, which could negatively affect their health. For example, caracals that frequently forage near water had increased levels of mercury and arsenic, which can impact their blood health and immune response. These findings are important because they highlight how urban environments can expose wildlife to dangerous pollutants, jeopardizing their survival and health. Who this helps: This research benefits wildlife conservationists and urban planners focused on protecting animal health and biodiversity.

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This study looked at the effectiveness of a treatment called bulevirtide (BLV) for patients with chronic hepatitis delta. After 24 weeks of treatment, over 50% of patients showed a significant decrease in the virus, but 21 participants who didn’t respond well didn’t develop any resistance to the drug, meaning the virus didn't change in a way that would make the treatment less effective. This finding is important because it shows that BLV is a solid option for long-term treatment without risking resistance. Who this helps: Patients with chronic hepatitis delta.

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Researchers examined a bearded vulture that died in Spain, finding it likely died from electrocution. However, they also discovered high levels of pentobarbital, a drug used to euthanize animals, which may have affected the bird's balance and reflexes, making it more likely to touch live wires. This is important because it highlights that drug poisoning can be an overlooked danger in wildlife deaths and poses a threat to the survival of the bearded vulture in Europe. Who this helps: This research benefits wildlife conservationists and health professionals working to protect birds.

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This study looked at how veterinary medicines from treated livestock can pollute the environment and harm scavenging birds like vultures. Researchers found that about 54% of livestock carcasses contained these drugs, with antibiotics found in over half of the samples (50.3%) and non-steroidal anti-inflammatory drugs (NSAIDs) in about 10.8%. In scavenger birds, 51.7% of tissue samples and 28.5% of blood samples contained these pharmaceuticals, with caffeine found in 73.7% of vultures at landfills, highlighting their exposure to urban waste. Who this helps: This information is important for wildlife conservationists, veterinarians, and policymakers focusing on animal health and environmental safety.

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This study looked at how red-legged partridges, a type of bird, are exposed to pesticides that are used on seeds. Researchers found that over 80% of local fields had seeds treated with a specific pesticide called tebuconazole, and it was found in 16.6% of the partridges' droppings. The study revealed that these birds are more likely to be exposed to pesticides when they spend time in recently sown fields, showing that their eating habits and movement patterns significantly affect their risk. Who this helps: This information helps conservationists and farmers improve practices to protect birds from harmful pesticide exposure.

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This study examined how to manage complicated groin wounds in heart transplant patients who had temporary support from a device called VA-ECMO. Out of 34 patients, 17 (50%) had issues at the cannulation site, with many developing open wounds or infections mainly from bacteria. The researchers found that 70.6% of patients treated with a surgical technique using the sartorius muscle had good healing and did not experience further complications, highlighting this method's effectiveness in preventing infection and aiding recovery. Who this helps: This benefits heart transplant patients who experience groin complications after surgery.

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This study looked at the health of bearded vultures being raised in captivity in Catalonia, Spain, and involved testing their blood and examining bacteria in their bodies. Out of 16 vultures, most were found to be generally healthy, but 80% of the bacteria isolated from them were resistant to antibiotics, raising concerns about their treatment options. This information is important because it helps ensure that captive vultures can be successfully released back into the wild in a healthy condition. Who this helps: This helps conservationists and wildlife veterinarians working to protect and rehabilitate bearded vultures.

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This study looked at how well a drug called bulevirtide (BLV) works against various strains of hepatitis D virus (HDV) and combinations of hepatitis B virus (HBV) and HDV. The researchers found that BLV was effective across a wide range of these viruses, with most strains responding at very low doses, ranging from 0.2 to 0.73 nM. This is important because it means that BLV can be used to treat patients with any type of HBV/HDV infections, making treatment simpler and more effective. Who this helps: This helps patients infected with hepatitis B and D viruses.

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This study looked at renal transplant recipients (RTRs) who underwent a specific surgery to repair abdominal aortic aneurysms. Researchers found that RTRs had a higher chance of experiencing acute kidney injury during the surgery—9.4% compared to 2.7% in non-transplant patients—but their overall survival rates after five years were similar (83.4% for RTRs versus 80% for non-RTRs). This is important because it highlights the need for careful monitoring and protection of kidney function in RTRs during surgery, even though their long-term survival remains good. Who this helps: This helps patients who have received kidney transplants and are facing surgery for aortic aneurysms.

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This study looked at how weasels in northwestern Spain are exposed to a common rodent poison called bromadiolone, which is used in agriculture to control rodent populations. Researchers found that 22% of the weasels tested had traces of bromadiolone in their bodies, with the highest exposure occurring in 2012 when the poison was often used. This matters because it shows that weasels, which feed on rodents, can be affected by the poison, potentially harming their health and affecting the local ecosystem. Who this helps: This research benefits wildlife conservationists and ecologists monitoring the impact of pesticides on local wildlife.

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This study looked at how birds in metal mining areas are exposed to toxic metals like mercury and lead by analyzing their feathers. Researchers sampled 168 birds from various species and found that birds in heavily contaminated areas had significant levels of these metals, with granivorous birds showing lower mercury levels but higher lead levels. This matters because even after mining has stopped, these regions can still harm local bird populations, highlighting the need for better protection against these toxins. Who this helps: This helps birds and conservationists working to protect wildlife in polluted areas.

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This study looked at how Eurasian griffon vultures are exposed to certain antibiotics called fluoroquinolones through their diet, specifically when they feed on cattle and pig carcasses from farms. Researchers found that 12.9% of the vultures had these antibiotics in their blood, particularly in locations that provided more pig carcasses; pig carcasses had antibiotic levels as high as 3359 nanograms per gram. This is important because the presence of these drugs can affect the health of vultures and highlights the need to carefully manage how livestock is disposed of to minimize risks to wildlife. Who this helps: This research helps environmentalists and wildlife conservationists working to protect vultures and their habitats.

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This research looked at the presence of harmful rodenticides, known as second-generation anticoagulant rodenticides (SGARs), in the blood of scavenging birds in northeastern Spain. Out of 261 birds tested, 39% had detectable levels of SGARs, with black kites showing the highest prevalence at 100%. This is important because it indicates that these toxic substances can accumulate in scavenger birds, which could threaten their health and the ecosystem overall. Who this helps: This information benefits wildlife conservationists and policymakers working to protect bird populations and ecosystems.