DR. MICHAEL J. HEJNA, M.D., PHD.

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This study looked at the release of harmful chemicals called volatile organic compounds (VOCs) when different types of waste biomass are heated to produce fuel. Researchers found that different materials released different types of VOCs: cellulose released the least harmful compounds, while chicken meat and pine sawdust emitted more toxic substances. Overall, 23 of the VOCs identified are concerning for health and the environment, highlighting the need for specific strategies to manage these emissions safely. Who this helps: This information benefits policymakers and environmental safety regulators.

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This study looked at how a specific part of chromosome 3 (3p) is often missing in various cancers and how this loss is connected to cancer development, particularly in a type of eye cancer called uveal melanoma (UVM). Researchers found that when this part of the chromosome is deleted, it leads to harmful changes in the cancer cells' DNA, making them unstable and more likely to grow aggressively; this was seen in 90% of UVM patients. Understanding these genetic changes is important because it helps doctors predict how patients will do and guides them in creating better treatment plans. Who this helps: This helps patients with uveal melanoma and their doctors.

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This study looked at how the loss of a specific part of chromosome 3 (called chr3p) affects cancer development, particularly in uveal melanoma (UVM), a serious eye cancer. Researchers found that deleting this part of the chromosome leads to significant changes in the cancer’s genetic makeup, creating conditions that may make these tumors more aggressive. They noted that this deletion occurs alongside another alteration on chromosome 8, which heightens the cancer's growth, predicting poorer outcomes for patients, but also revealing potential treatment strategies that could benefit individuals with these specific genetic changes. Who this helps: This helps patients with uveal melanoma and their doctors by providing insights for targeted therapies.

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This study looked at how processing plastic waste into a fuel affects the release of harmful chemicals. Researchers heated different types of plastics to see how many volatile organic compounds (VOCs), which can be toxic, were released during the process. They found that the amount of VOCs varied greatly depending on the type of plastic and the temperature used for treatment, indicating a complex risk for environmental and health safety. Who this helps: This benefits environmental safety regulators and workers handling waste materials.

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This study looked at the release of harmful chemicals known as volatile organic compounds (VOCs) from a type of fuel made from garbage, specifically carbonized solid fuel derived from municipal waste. Researchers found that there are significant gaps in understanding how much VOCs are released during the storage and use of this fuel, which poses health and environmental risks. They highlighted the need for better methods to measure these emissions and stricter regulations to manage the safety of this waste-derived fuel. Who this helps: This helps patients, communities, and environmental regulators.

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This study explored the use of seaweed extracts as a natural alternative to antibiotics in livestock production, focusing on a combination of three types of seaweed: Ascophyllum nodosum, Palmaria palmata, and Ulva lactuca. Researchers found that the combined extracts showed a strong anti-inflammatory effect, significantly reducing certain inflammatory proteins, which suggests they could help prevent diseases in animals. The extracts contained high levels of beneficial compounds—over 1,400 mg of total phenolic compounds per 100 mg of sample—which indicates their potential as natural solutions in farming. Who this helps: This benefits livestock producers seeking safe and effective ways to improve animal health.

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This study looked at how butyrate and its different forms can help reduce inflammation and improve the gut barrier in pig cells. Researchers found that butyric acid and sodium butyrate significantly strengthened the intestinal barrier and reduced inflammation markers like TNF-α in pig cells exposed to harmful substances. These findings are important because they suggest that using butyrate-based dietary supplements could help prevent gut-related health issues in pigs, particularly after weaning. Who this helps: Farmers and veterinarians working with pigs.

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This study examined how melanoma cancer cells change their characteristics in ways that make them resistant to treatment. Researchers found two main types of cells: one type is driven by a gene called MYC that helps start tumors and responds to a treatment, while the other type, marked by a gene called BRN2, is resistant to treatments but doesn’t start tumors on its own. This study reveals that melanoma cells can quickly switch between these states, which is a key factor in how melanoma grows and spreads. Who this helps: This research benefits patients with melanoma by potentially guiding treatment strategies.

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This study looked at how certain proteins in skin cells called melanocytes can misfold and clump together due to exposure to UV light, similar to the way proteins behave in diseases like Parkinson's. The researchers found that UV light causes these proteins to multiply and form aggregates, which can harm the skin and lead to issues like discoloration or aging. Specifically, they noted that a protein called alpha-synuclein contributes to these aggregates, and the ability of skin cells to clear these clumps is vital for maintaining healthy skin tone. Who this helps: This research benefits patients dealing with skin discoloration, doctors, and dermatologists.

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This study looked at biochar made from rose pruning waste to see how well it can be used to improve soil. They found that biochar produced at 300 degrees Celsius for 40 and 60 minutes had the best energy and heating properties, while biochars made at higher temperatures were effective for soil enhancement. Specifically, the biochar stimulated seed germination rates between 86.67% and 100% and did not contain harmful heavy metals. Who this helps: This benefits farmers and gardeners looking for eco-friendly soil improvements.

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This study looked at whether extracts from different types of seaweed could fight bacteria and provide antioxidant benefits, which are important in farming to avoid using antibiotics. The researchers found that extracts from **Ascophyllum nodosum** and **Ulva lactuca** effectively reduced the growth of harmful bacteria, specifically certain strains of **E. coli**, while other seaweed types did not show this effect. Additionally, the same seaweed extracts demonstrated antioxidant properties, with **Ascophyllum nodosum** being the most effective. Who this helps: This helps farmers looking for natural alternatives to antibiotics in animal feed.

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This research paper examines the health benefits of algae and substances derived from them, focusing on their ability to fight inflammation, bacteria, and oxidative stress. The study found that compounds from algae can lower inflammation, reduce oxidative damage, and help prevent bacterial infections, which could lead to new treatments for various diseases like heart issues, brain disorders, and cancer. Specifically, they discovered that algae extracts can block important inflammatory signals and activate protective cellular responses. Who this helps: This benefits patients looking for new treatment options and doctors seeking alternative therapies.

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This study focused on developing a reliable and simple way to measure hydrogen peroxide produced by microalgae, specifically using the microalgae Chlamydomonas reinhardtii. The researchers found that using a potassium phosphate buffer and a specific wavelength helped achieve accurate results, and they determined that maintaining a 50:50 mixture of sample and reaction was best for reliable readings. This method reduces errors and can be used to study other microalgae, which is important for understanding their growth and stress responses. Who this helps: This benefits researchers studying microalgae and their environmental impact.

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This study examined the effects of a special diet on young piglets that were at risk of developing diarrhea after weaning, specifically targeting a harmful bacteria called E. coli. Researchers found that piglets given a diet with natural extracts and fatty acids experienced less diarrhea and maintained better weight compared to those on a regular diet, with those on the supplement showing fewer cases of diarrhea (lower frequency compared to other groups) from days 5 to 7 after infection. This is important because finding alternatives to antibiotics can help improve pig health and prevent diarrhea, which is a significant issue in the livestock industry. Who this helps: This helps farmers and livestock producers by improving pig health and reducing disease lessening the need for antibiotics.

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This study looked at how adding a specific ingredient to milk replacer affects the health of baby calves, particularly in preventing diarrhea. Researchers found that calves receiving the enriched milk had significantly fewer cases of moderate diarrhea compared to those that did not; specifically, the treatment group had a notable reduction in diarrhea incidents with a p-value of less than 0.0113. Additionally, these calves showed higher levels of important nutrients in their blood, which can improve their overall health and reduce the need for antibiotics. Who this helps: This benefits dairy farmers and veterinarians by promoting healthier calves and possibly reducing medication needs.

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This study looked at how cooking sewage sludge at high temperatures can create a useful fuel called hydrochar. Researchers tested different temperatures (180, 240, and 300 °C) and cooking times (30, 90, and 180 minutes) and found that cooking at 300 °C for 180 minutes produced the best fuel with a heating value of about 23 megajoules per kilogram. While this method shows promise by making fuel from waste, it also requires a lot of energy to produce, so more work is needed to make it affordable and efficient. Who this helps: This benefits wastewater treatment facilities and energy producers looking for sustainable fuel alternatives.

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This paper examined how pharmaceuticals pollute water and the problems they cause for wildlife and ecosystems. It found that many conventional wastewater treatments struggle to remove these drugs efficiently, leaving harmful levels in the environment. Instead, using algae to clean up wastewater is a promising, cost-effective solution because it can absorb or transform these pollutants effectively. Who this helps: This helps both the environment and communities by reducing water pollution and its impact on wildlife.

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This study looked at how different temperatures and processing times affect the fuel quality of chicken manure when turned into a material called hydrochar. Researchers found that increasing the temperature to 300°C significantly boosted the energy content of the hydrochar to nearly 23,881 joules per gram, compared to about 15,552 joules for raw chicken manure. This method not only helps manage chicken manure waste but also produces an energy-rich fuel that can be a good alternative to traditional fuels. Who this helps: This benefits farmers and waste management facilities by converting chicken manure into useful energy.

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This study looked at how adding certain plant extracts, specifically capsicum and garlic, to the diet of weaned pigs affected their health and response to a harmful E. coli infection. Researchers found that pigs given these plant blends at a dose of 100 mg/kg had less diarrhea and better growth compared to those that did not receive the supplements. This is important because it shows that these botanical blends can improve the health and resilience of pigs against infections, which can lead to better overall growth and lower health risks. Who this helps: This helps farmers and those raising pigs by improving animal health and productivity.

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This study looked at how flexible DNA is and how that affects its function in cells. Researchers created a new method to measure the bending properties of over 270,000 DNA pieces in yeast, finding that certain areas of DNA are less bendable, which affects how DNA is packed and used. This information helps us understand the role of DNA's mechanical properties in gene regulation and can influence how genes are expressed. Who this helps: This benefits scientists and researchers studying genetics and gene therapy.

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This study looked at the growing problem of falls among older Americans, specifically examining whether more people are being prescribed medications that increase the risk of falling and if this is linked to rising deaths from falls. Between 1999 and 2017, fall-related deaths for those aged 65 and older nearly doubled, going from about 29 deaths per 100,000 to over 63 per 100,000. At the same time, the number of patients receiving prescriptions for these high-risk drugs jumped from 57% to 94%. Who this helps: This research benefits older adults and healthcare providers looking to reduce fall risks and improve safety for patients.

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This study looks at how to clean up heavy metals from wastewater produced by livestock farming, which is often polluted by the feed used to raise animals. It found that plants can effectively absorb these harmful metals, making it possible to recycle the water for irrigation and use the cleaned plant material for energy production or as an alternative feed. By combining plant cleanup methods with using the leftover biomass, this approach not only helps the environment but also offers new resources for agriculture. Who this helps: This benefits farmers, environmentalists, and anyone concerned about sustainable agriculture practices.

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This research studied the molecular differences in uterine tumors, specifically benign tumors called leiomyomas, using a new method called DeCET, which analyzes complex biological data. The study found that leiomyomas have specific changes in their genetic markers that set them apart from normal uterine tissue, suggesting that these changes play a role in how tumors develop and progress. Understanding these differences is important because it can lead to better ways to diagnose and treat various cancers. Who this helps: This helps patients with uterine tumors and their healthcare providers.

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This study looked at how peppermint and spearmint oils can reduce inflammation, protect cells, fight off bacteria, and boost gut health. The researchers found that both mint oils decreased harmful substances linked to inflammation and were effective at stopping the growth of specific harmful bacteria, with a significant reduction observed in bacteria growth depending on the concentration used. This is important because using mint oils as feed additives could improve animal health and potentially lead to better food safety. Who this helps: This helps farmers and livestock producers looking for natural ways to enhance animal health and food safety.

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This study looked at how a mix of natural ingredients—tannin extracts, leonardite, and tributyrin—affects diarrhea and gut health in weaned piglets. Researchers found that piglets given the mix had less diarrhea compared to those on a regular diet, with significant improvements in gut bacteria and lower bad cholesterol levels in their blood. This matters because reducing diarrhea can lead to healthier pigs and better growth rates. Who this helps: This benefits farmers raising pigs, as it can improve animal health and productivity.

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This study focused on a protein called Chd1, which helps keep DNA safe in stem cells, especially during important stages of development when these cells are rapidly multiplying. Researchers found that without Chd1, there are many more breaks in the DNA, particularly in longer genes related to critical cellular functions; specifically, they saw a rise in DNA breaks by over 50% in stem cells lacking Chd1. This research is significant because it highlights how maintaining genome integrity in stem cells is crucial for proper development and might also be linked to cancer risks. Who this helps: This benefits researchers and doctors studying stem cell development and cancer treatment.

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This study looked at how a protein called SOX10 affects the immune response in melanoma, a type of skin cancer. Researchers found that SOX10 makes melanoma cells less likely to trigger an immune response by interfering with another protein, IRF1, through a regulatory pathway involving IRF4. When SOX10 was suppressed, it improved the effectiveness of treatments combining anti-PD-1 antibodies with other drugs, showing that targeting this pathway can help make these tumors more responsive to therapy. Who this helps: This benefits melanoma patients undergoing immunotherapy.

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This study looked at how two wetland plants, Typha latifolia and Thelypteris palustris, handle heavy metals like copper and zinc found in pig manure and wastewater. Researchers found that while both plants could grow without visible damage, Typha latifolia could tolerate high levels of these metals, showing protective mechanisms, whereas Thelypteris palustris exhibited slight toxic effects. This is important because using these plants for cleaning up contaminated wastewater can help protect soil and groundwater from pollution. Who this helps: This helps farmers and environmentalists working on livestock waste management.

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This study explored how microRNAs, which are small molecules that can indicate diseases, can be used to tell the difference between melanomas (a type of skin cancer) and benign nevi (moles). Researchers found a way to analyze specific ratios of these microRNAs, leading to a model that accurately identified tumors 81% of the time (sensitivity) and correctly ruled out benign moles 88% of the time (specificity). This is important because it offers a reliable method to improve melanoma diagnosis, potentially allowing for earlier and more accurate treatment. Who this helps: This helps patients by providing a more accurate test for melanoma.

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This study looked at how two plants, Typha latifolia and Thelypteris palustris, can help remove heavy metals like zinc and copper from wastewater produced by livestock farms. The researchers found that after 45 days, plant tissues contained significantly high levels of these metals—271.64 mg/kg of zinc and 105.58 mg/kg of copper—showing that these plants effectively absorbed the contaminants without showing any signs of damage. This is important because it offers a sustainable way to reduce heavy metal pollution from animal farming, which is harmful to both animals and humans. Who this helps: This benefits farmers, environmentalists, and public health advocates.

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This study looked at the impact of adding tributyrin, a supplement, to the diets of weaned piglets to see how it affects their growth and health. Researchers found that piglets receiving tributyrin weighed more by day 28 and 40, gained weight faster, and had better food efficiency. Additionally, their blood tests showed improved nutrient levels and lower levels of urea, indicating they were healthier and using their food better. Who this helps: This helps farmers and producers who raise piglets for better growth and health outcomes.

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This study looked at how pharmacy students feel about a new tool designed to help assess the risk of falls related to medications called the Medication Fall Risk-Assessment Tool (MFRAT). Out of 110 surveyed students, over 85% found the tool useful in clinical settings, and 87% believed that patients could easily understand the information it provides. However, students noted that the tool takes too much time to use during patient consultations, which could limit its practicality. Who this helps: This benefits pharmacy students and practicing pharmacists by improving patient care and safety.

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This study looked at the effects of adding chestnut and quebracho tannins to the diets of weaned piglets to see if they could improve growth and health without using antibiotics. Researchers found that while the tannin-supplemented diet was slightly less digestible, it did not harm the piglets' growth or health. Specifically, the piglets eating the tannin diet had higher levels of albumin and a better albumin/globulin ratio, indicating improved metabolic status, while some harmful waste products like creatinine and urea were lower. Who this helps: This research benefits pig farmers looking for natural alternatives to antibiotics to support the health of their livestock.

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This study looked at how well pharmacy students understand and feel confident about reducing unnecessary medications, known as deprescribing. Out of 91 students surveyed, only 59% said they learned about deprescribing in their courses, with average knowledge scores of 61% on polypharmacy and 64.5% on deprescribing. The findings show that students who learned about deprescribing felt more prepared to use this skill in their future jobs, highlighting the need for pharmacy schools to improve their training in this area. Who this helps: This benefits pharmacy students and, ultimately, the patients they will serve, particularly older adults who often deal with multiple medications.

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This study looked at two important proteins, MITF and MYC, that can promote cancer by controlling how genes are turned on or off. Researchers found that they can compete for the same spots on DNA, and they developed models that can accurately predict where these proteins bind in the genome about 80% of the time. Understanding these binding patterns is important because it can help identify how these proteins contribute to cancer development and may lead to new treatment strategies. Who this helps: This helps researchers and doctors working on cancer treatments and therapies.

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This study looked at the effects of using trastuzumab, a targeted drug, in patients with advanced gastric and gastroesophageal junction cancer. Researchers analyzed data from 33 patients and found that those treated with trastuzumab had an average progression-free survival of 11 months and an overall survival of 21 months. These results are important because they show that trastuzumab can significantly improve how long patients live and how long their disease is stable, with an acceptable level of side effects. Who this helps: This helps patients with HER2-positive gastric and gastroesophageal junction cancer.

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This review examines the effects of heavy metals in animal feed, manure, soil, and animal products, highlighting their impact on human health. It found that while some metals are essential for animal health, others like arsenic and lead are harmful contaminants. Controlling the presence of these metals, especially through better farming practices and regulations, can reduce health risks for people who eat animal products. Who this helps: This helps patients and consumers who want safer food products.

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The Pancho trial studied how well a specific genetic marker, called mark53, can predict the effectiveness of two different chemotherapy treatments for patients with operable esophageal cancer. Out of 235 enrolled patients, 181 were analyzed, and researchers found that 79% of patients had mutations in this marker, indicating a high mutation rate. This is important because identifying patients who will respond well to these treatments can lead to better treatment planning and outcomes. Who this helps: This helps patients with esophageal cancer by guiding their treatment options.

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This research studied a technique called digital holographic cytometry (DHC), which allows scientists to see and analyze individual human melanoma cells without using any labels. They found that by using twenty-six specific features of these cells, machine-learning systems could classify the cells with up to 95% accuracy. This is important because it can improve how we monitor cancer cell behavior over time and respond to treatments effectively. Who this helps: This helps doctors and researchers working with cancer patients.

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This study looked at a new treatment approach for patients with advanced gastric cancer that cannot be surgically removed. It found that out of 33 patients, 12.1% had a complete response to the treatment, 39.4% had a partial response, and 27.3% showed stable disease. The average time before the cancer worsened was 7 months, and patients lived an average of 11 months after starting treatment, with some responding well for over 5 years. Who this helps: This benefits patients with advanced gastric cancer by providing a potentially effective treatment option.

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This study looked at how certain liver health markers could predict long-term survival in cancer patients who had not yet received treatment and did not have cancer in the liver. The researchers followed 555 patients and found that 34% of them died within about 25 months. Specifically, two liver markers—butyryl-cholinesterase (BChE) and albumin—were strongly linked to survival; lower levels of these markers were associated with a higher risk of death. Who this helps: This information helps doctors better understand and monitor cancer patients' liver health to improve treatment outcomes.

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This research presented at the 2018 American Society of Consultant Pharmacists meeting evaluated various projects focused on improving medication management for older adults. It highlighted innovative strategies to address issues that affect healthy aging and how medications are handled. The findings aim to influence future research and practices, ensuring that older adults receive better care. Who this helps: This benefits older patients and their healthcare providers.

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This study looked at a specific state of human stem cells known as naïve pluripotency, which is similar to the earliest stages of human development. Researchers found that a protein called YAP helps create and maintain these stem cells; when they increased YAP levels in lab-grown cells, it led to the generation of more naïve stem cells. The study showed that these cells grow faster and share characteristics with pre-implantation embryos, indicating their developmental potential. Who this helps: This benefits researchers and scientists working on stem cell therapy and early human development.

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This study looked at how the drug tirapazamine affects the liver when combined with common cancer treatments like cisplatin, 5-fluorouracil, and doxorubicin in rats. The researchers found that tirapazamine did not significantly alter liver health or function when used with cisplatin and 5-fluorouracil, but it did interact with doxorubicin, causing some changes in liver chemistry. These findings are important because they suggest that tirapazamine could be a useful addition to cancer treatments, particularly with further research. Who this helps: This helps patients undergoing cancer treatment.

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This study investigated how a protein called MeCP2, which is essential for brain development, attaches itself to DNA. The researchers found that they could predict where MeCP2 would bind on the DNA with 88% accuracy just by looking at the DNA's sequence. They also discovered that MeCP2 tends to cluster in areas rich in certain DNA sequences and that its presence boosts the activity of genes when MeCP2 is lacking. Who this helps: This helps researchers and doctors working on conditions related to MeCP2, such as Rett syndrome.

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This study looked at skin disorders related to stomach cancer, known as cutaneous paraneoplastic syndromes (CPS), which can appear before, during, or after a cancer diagnosis. Researchers identified over 20 types of these syndromes, which negatively affect patients' quality of life and are often linked to a poor survival outlook. Recognizing these skin issues is crucial, as they might help doctors detect hidden cancer early for better treatment outcomes. Who this helps: This benefits patients with stomach cancer and helps doctors in diagnosing and treating their conditions.

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This study looked at how blocking a specific nutrient-sensing pathway, called mTOR, can pause the development of mouse embryos at an early stage, which is called the blastocyst stage. Researchers found that when they partially inhibited mTOR, the development of these blastocysts could be stopped and preserved for longer periods without affecting their ability to develop into healthy mice. This finding matters because it reveals a new state of stem cells that could improve techniques in areas like fertility treatments and regenerative medicine. Who this helps: This helps patients seeking fertility treatments and researchers in the field of regenerative medicine.