STEVEN L. MORAN, M.D.

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This study looked at the rates of painful nerve growths called neuromas in patients who had finger amputations due to either planned (elective) or emergency reasons. Out of 1,171 amputations reviewed, the neuroma rate was 4% for elective surgeries and 3.2% for emergency surgeries. Finding factors that predict ongoing pain can help doctors choose the best treatment options for patients after an amputation. Who this helps: This helps patients undergoing finger amputations and their doctors in managing pain and complications.

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This study examined a new surgical model in rats to better understand damage caused to muscles and skin when blood supply is cut off and then restored, known as ischemia-reperfusion (I/R) injury. The researchers found that rats experiencing I/R had significantly greater tissue damage, with 34.7% of muscle cells dying compared to only 5.2% in the control group. This is important because it suggests that there is a critical period of less than 24 hours after blood flow is restored when interventions could reduce muscle damage. Who this helps: This research benefits doctors and surgeons treating patients with conditions that could lead to ischemia-reperfusion injury.

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This research looked at the effectiveness of a specific surgery called revascularization for treating Kienböck disease, a condition that affects the wrist. After analyzing data from 195 patients over 24 months or more, the study found that those with early-stage disease who had revascularization had better or similar results in wrist movement and strength compared to other surgeries, while there were no advantages noted for late-stage patients. This is important because it helps doctors understand that revascularization is more beneficial for patients in the early stages of Kienböck disease, potentially leading to better outcomes for them. Who this helps: This helps patients with early-stage Kienböck disease.

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This research looks at phonemes, the basic sounds used in all spoken languages, and argues that they actually help us think and communicate better. The study highlights how phonemes are shaped by biology and culture, showing that they play a crucial role in how we share information effectively. By understanding phonemes as cognitive tools, we gain insight into how language influences our thinking and understanding of the world. Who this helps: This helps linguists, educators, and language learners.

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This study focused on a new tool called Quagga, designed to detect and analyze special patterns in the DNA called chromatin stripes, which are important for regulating genes and understanding cell development. Quagga outperformed other methods by accurately identifying these stripes and examining their features across various data types, helping researchers better understand how different elements of DNA interact. This work matters because it could lead to deeper insights into gene regulation and cell function, which is crucial for advancements in genetics and medicine. Who this helps: This helps researchers and scientists studying genetics and cell biology.

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This research studied the use of vascularized bone grafts, which are bone pieces that have their own blood supply, to help rebuild bones in arms and legs that have been injured or lost due to things like infections or past injuries. The findings show that these grafts can be effectively used in various types of bone loss, from large pieces to smaller defects that don't heal well with other treatments. This is important because it provides a better solution for patients with difficult bone repair situations. Who this helps: This benefits patients with severe bone injuries or conditions affecting their bones.

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This study looked at the shape of a bone in the wrist, called the capitate, and how it relates to a condition called Kienböck disease (KD), where a specific wrist bone loses its blood supply. Researchers found that about 30% of patients with KD had a certain capitate shape (type II), compared to 18% in healthy individuals, and those with negative ulnar variance (a specific wrist measurement) were also more likely to have KD. Understanding these relationships is important because it can help in diagnosing and treating KD more effectively. Who this helps: This helps patients with Kienböck disease and their doctors.

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This study looked at how the shape of a wrist bone called the capitate affects the healing success of two types of surgery for a scaphoid nonunion, which is when a wrist bone fails to heal properly. Out of 213 patients, the success rates were 81% for surgeries using non-vascularized bone grafts and 86% for those using vascularized bone grafts. It was found that older age, smoking, and a specific capitate shape were linked to a higher risk of surgery failure. Who this helps: This research benefits patients with wrist injuries and their doctors by guiding treatment choices based on bone shape.

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This study looked at how a special product called purified exosome product (PEP) can improve the healing of tendon-bone injuries after rotator cuff surgery in rats. Researchers found that rats receiving PEP along with a fibrin sealant had stronger tendon-bone connections compared to those that only had the sealant or just sutures, with strength levels at 27.5 N for the PEP group versus 16.4 N for the control group at 6 weeks post-surgery. This matters because better healing may reduce failure rates and improve recovery for patients with rotator cuff injuries. Who this helps: Patients recovering from rotator cuff surgeries.

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This paper discusses new guidelines from KDIGO for managing nephrotic syndrome in children, a condition that affects how their kidneys work. The updated guidelines clarify terms like "relapse" and provide a new treatment plan that emphasizes personalized care to improve long-term kidney health. This is important because better management can reduce harmful side effects and improve outcomes for children with this condition. Who this helps: This helps doctors and healthcare providers treating children with nephrotic syndrome.

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This study looked at how different antimicrobial treatments affect the bacteria in the mouths of people with gum disease (periodontitis). Researchers found that using low doses of amoxicillin and chlorhexidine reduced the growth of harmful bacteria but also hurt the metabolism of beneficial nitrates, while metronidazole did not have this negative effect. Importantly, combining metronidazole with nitrates seemed to promote healthier bacteria compared to using metronidazole alone. Who this helps: This benefits patients with gum disease looking for better treatment options.

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This study looked at how a physical activity program influenced blood pressure in people with high blood pressure (hypertension) visiting a primary care clinic in Mexico. After six months, those who participated in the program experienced an average drop of 3.9 mm Hg in systolic blood pressure and 3.2 mm Hg in diastolic blood pressure; additionally, 14.8% more people managed to bring their blood pressure under control compared to those who didn’t participate in the program. This is important because it shows that encouraging exercise can effectively help manage hypertension, leading to improved health outcomes for these patients. Who this helps: This benefits patients with high blood pressure, their doctors, and healthcare providers involved in hypertension management.

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This study looked at whether the shape of a wrist bone called the trapezium affects the success of treatment for thumb joint dislocations. Researchers found that patients with a steeper trapezium (about 19 degrees) were more likely to have treatment fail compared to those with a flatter trapezium (about 8.7 degrees), leading to a higher chance of recurring dislocation. This is important because it suggests that patients with a steep trapezium might need surgery right away instead of trying less invasive treatments first. Who this helps: This helps patients with thumb joint dislocations and their doctors when making treatment decisions.

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This study focused on a new treatment for chronic wounds called Purified Exosome Product (PEP), derived from platelets. Researchers found that when PEP was used in combination with materials like fibrin, collagen, and hyaluronic acid, it led to complete healing and skin regeneration in animal tests—specifically, 100% wound closure was achieved using the fibrin-based product. This is important because chronic wounds are difficult to heal, and effective treatments like PEP can greatly enhance recovery and quality of life for patients. Who this helps: This helps patients suffering from chronic wounds.

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This study examined a rare case of Parsonage-Turner syndrome (PTS), a condition that causes sudden, severe shoulder and arm pain followed by weakness and muscle shrinkage. The researchers found that, in this case, the condition affected not just the usual areas but also the muscles near the neck, indicating a more extensive impact than typically seen in PTS. Understanding this rare extension of PTS is important because it helps doctors recognize and diagnose the condition more accurately, leading to better treatment options. Who this helps: This helps patients who experience PTS and doctors who diagnose and treat them.

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This study looked at how much added sugar young children consume and how it affects their appetite, growth, and body fat during their first two years. Researchers found that children with high added sugar intake (more than 7 grams per day) had poorer growth and higher waist measurements, along with increased tendencies toward emotional overeating and fussiness about food. The findings suggest that breastfeeding longer may help reduce added sugar intake in infants, which is important for their healthy development. Who this helps: This helps parents and caregivers of young children by highlighting the importance of monitoring sugar intake for better health outcomes.

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The study looked at the results of a surgery called glenohumeral arthrodesis, which is used to rebuild the shoulder after cancer removal, in 26 patients over an average of 22 years. They found that patients had good long-term outcomes, with scores reflecting shoulder function at 86% and overall limb salvage at 80%. Although more than half of the patients had complications needing further surgery, most issues happened within the first five years, and serious problems were rare later on. Who this helps: This benefits patients recovering from cancer surgeries involving the shoulder.

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This study explored how computer vision technology can help evaluate hand movement and function in a clinical setting. Researchers filmed five healthy people doing specific hand positions and used AI software to analyze the videos. The AI's measurements of joint angles were very reliable, closely matching those obtained through traditional methods, which means it could be a practical tool for assessing hand functions through telemedicine. Who this helps: This benefits patients and doctors by making hand assessments easier and potentially more accessible.

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This study looked at how wild olive colobus monkeys communicate when they see a threat, like a predator. The researchers found that the order of their calls can help other monkeys predict whether the threat is urgent and what kind of threat it is, such as an eagle or a leopard. Specifically, the first call in a sequence indicates urgency, while additional calls provide more details about the threat. This understanding of primate communication can give us insights into how complex signals developed in animal evolution, possibly even before human language emerged. Who this helps: This helps researchers studying animal behavior and evolution.

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This study looked at how changes in human ancestors' jaws and vocal structures relate to the development of speech and other important skills. Researchers found that as early humans began using tools, processing food, and cooking, their jawbones became smaller and their ability to produce sounds improved, suggesting a connection between these changes. This matters because it helps us understand how the evolution of physical traits influenced the ability to communicate, shaping human development. Who this helps: This helps researchers studying human evolution and communication.

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This study looked at how a protein complex called PBAF affects gene regulation in melanoma, a type of skin cancer. Researchers found that when a specific component of PBAF, ARID2, is lost, it interferes with a factor called REST that normally helps turn off certain genes. This disruption leads to an increase in brain-related gene activity, which is also seen in melanoma patients with ARID2 mutations, indicating that these changes might influence how melanoma spreads to the brain. Who this helps: This helps patients with melanoma, particularly those with ARID2 mutations, as it provides insights into their disease progression.

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This study looked at how a specific surgical technique using a part of the common peroneal nerve can help repair a damaged sciatic nerve that is over 10 centimeters long. In this case, a 23-year-old woman with a nerve tumor had a 14-cm sciatic nerve defect fixed using this method, resulting in significant recovery: 26 months later, she had good strength and could walk with assistance. This research highlights a promising approach for restoring movement and independence in patients with severe sciatic nerve injuries. Who this helps: Patients with extensive sciatic nerve damage.

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This study looked at two surgical treatments for Kienböck disease, a condition affecting the wrist, in patients who work with their hands (laborers) versus those who do not (non-laborers). The findings showed that laborers who had a specific surgery called scaphocapitate fusion (SCF) experienced less disability after the operation, but they also had a higher chance of needing additional surgeries (22 out of 78) compared to those who had proximal row carpectomy (PRC) (6 out of 64). Importantly, SCF had a higher wrist fusion rate at 19%, while PRC had only 1.6%, indicating that PRC might be a safer long-term option for most patients. Who this helps: This research benefits patients with Kienböck disease and their doctors by providing insights on which surgical option may lead to better outcomes based on their working status.

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This research studied the effects of a faulty protein, FUS, on motor neurons in fruit flies, which are used as a model for amyotrophic lateral sclerosis (ALS). The scientists found that the defective protein disrupted the normal functioning of synapses, which are the connections between nerve cells, leading to problems in muscle control, including a gradual loss of flight ability in the flies. This is important because it reveals early signs of synaptic issues in ALS, which could help develop strategies to slow down or prevent the disease's progression. Who this helps: This helps patients with ALS and researchers working on treatments for the disease.

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This study focuses on the gastrin-releasing peptide receptor (GRPR), which is found in higher amounts in several types of cancer, such as prostate, breast, and lung cancers. Researchers looked at how GRPR can be used for both imaging and treating these cancers, noting its potential for guiding personalized cancer therapies. They emphasize the importance of developing targeted treatments that can improve patient outcomes and support tailored medical approaches. Who this helps: Patients with various types of cancer could benefit from more precise imaging and therapy options.

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This study looked at how certain kidney diseases, known as glomerulonephritis, can sometimes be linked to cancers. It found that, for a type called membranous nephropathy, about 10% of patients may develop cancer within a year of being diagnosed with the kidney disease. Understanding this connection is important because it can help doctors decide when to screen patients for cancer, especially those who are older or have risk factors like smoking. Who this helps: This helps patients with kidney diseases and their doctors by guiding cancer screening.

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This study focused on a group of diseases called secondary thrombotic microangiopathies (TMAs), which can lead to serious kidney problems and even death. Researchers found that certain types of secondary TMA, like those occurring after childbirth or kidney transplants, often have specific genetic changes related to the complement system, making them especially responsive to treatments that block complement activation. The findings highlight the importance of early treatment with complement inhibitors for improving patient outcomes in severe cases of secondary TMA. Who this helps: This helps patients at risk of severe kidney issues from secondary TMA, especially those who have recently given birth or undergone kidney transplants.

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Researchers studied two young exoplanets in the YSES-1 system to learn more about their atmospheres and potential formation processes. They found silicate clouds on one of the exoplanets (YSES-1 c) made of tiny particles, and identified a disk of material around the other exoplanet (YSES-1 b) that is likely forming from dust grains. This research helps us understand how planets develop and evolve in their early stages. Who this helps: This benefits astronomers and planetary scientists studying exoplanet formation and evolution.

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This study looked at how surgical critical care (SCC) program leaders and practitioners feel about the topics covered in certification exams for SCC professionals. It found that these two groups often disagreed about which topics are important and how often they should be tested, with program directors wanting more frequent assessments for 28 different topics compared to practitioners. This matters because the exams need to reflect current surgical practices to ensure that medical staff are well-prepared for real-life situations. Who this helps: This helps surgeons, medical educators, and ultimately patients receiving critical care.

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This study looked at Kienböck disease, which usually affects one wrist but can occur in both. Out of 350 patients treated for this condition, only 10 (about 2.9%) had it in both wrists. The study found that factors like age, gender, and previous injuries did not significantly increase the chances of having the disease in both wrists, but there may be a link with certain health conditions that affect blood clots. Who this helps: This information is useful for doctors treating patients with Kienböck disease, as it highlights when to check for problems in both wrists.

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This study looked at a testing method called the VENTANA CLDN18 (43-14A) RxDx Assay, designed to help identify patients with a specific type of stomach cancer who could benefit from a new treatment called zolbetuximab. The researchers found that this test was highly accurate, achieving over 94% in correctly identifying eligible patients, and those patients who received zolbetuximab along with chemotherapy had better outcomes, showing statistically significant improvements in both progression-free survival and overall survival. This is important because it offers a better treatment option for patients with HER2-negative stomach cancers that are hard to treat. Who this helps: This helps patients with advanced stomach cancer who are eligible for new treatments.

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This study focused on finding new ways to treat ovarian cancer by using targets from human endogenous retroviruses (HERVs) present in tumor cells. Researchers discovered that HERV-K proteins were found in 50% of ovarian cancer samples, while normal tissues showed none, indicating that tumors often express these viral proteins. T-cells designed to recognize and attack these HERVs were effective in killing cancer cells and significantly reduced tumor size in lab tests, highlighting a potential new immunotherapy for ovarian cancer. Who this helps: This helps patients with ovarian cancer by offering a potential new treatment option.

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This study looked at why some Mexican adults who use primary healthcare services are more active than others. It found that 60% of these adults do not exercise enough, but those who feel more confident about exercising (self-efficacy) are 2.4% more likely to be active for each point they score higher on a confidence scale. The research highlights that addressing personal readiness and confidence could improve exercise habits among these adults, which is crucial for managing chronic health issues. Who this helps: This helps patients and doctors by providing insights to encourage more effective exercise programs.

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This study looked at how breathing affects attention in younger and older adults while they completed a task that involved detecting changes on a screen. Researchers found that older adults had a stronger connection between their breathing cycles and when they focused on the task, adjusting their breaths so that they exhaled when the important information appeared. For instance, older adults showed more effects of breathing on brain activity and attention levels compared to younger adults, indicating that how we breathe can enhance or weaken our attention depending on our age. Who this helps: This helps older adults and their caregivers understand how breathing can influence focus and attention.

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This study focused on McCune-Albright syndrome (MAS), a condition that includes bone issues, hormonal problems, and skin spots. Researchers reviewed 43 patients with MAS and fibrous dysplasia, finding that many had chronic pain and deformities in their bones, especially in the legs, with over half having femoral fractures. These findings highlight the need for coordinated care to address both the severe physical challenges and health complications associated with MAS. Who this helps: This benefits patients with McCune-Albright syndrome and their healthcare providers.

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This study examined how well people can recognize different vowel sounds when they are played at high frequencies, which typically makes them harder to identify. Researchers tested twenty native German speakers using eight different German vowels and found that as the frequency increased, accuracy dropped significantly, particularly for vowels that are not very distinct. However, some vowels like /i/, /a/, and /u/ remained recognizable even at the highest frequencies, indicating that our ears and brains use specific sound features to help determine vowel identity even when the sound gets tricky. Who this helps: This research benefits audiologists and speech-language pathologists who work with patients experiencing hearing loss or vowel recognition difficulties.

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Researchers studied a group of synthetic carbohydrate receptors (SCRs) to see if they could stop various viruses from entering cells. They found that four of these receptors effectively blocked the entry of all tested viruses, including dangerous ones like SARS-CoV-2 and Ebola, and safely reduced SARS-CoV-2 infections in animals with just one dose. This discovery is important because it points to a new way to create medicines that can quickly fight against different viral infections that pose a serious threat to public health. Who this helps: This research benefits patients at risk of severe viral infections and the doctors treating them.

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This study looked at how well different behavioral treatments help children with cerebral palsy who have trouble swallowing, known as oropharyngeal dysphagia (OPD). The researchers reviewed seven studies involving 329 children and found that all the treatments led to positive results, but many of the studies had significant quality issues, which makes the findings less reliable. This is important because it highlights the need for better-designed studies to fully understand how effective these treatments are. Who this helps: Children with cerebral palsy and their caregivers would benefit from improved treatment options for swallowing difficulties.

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This study looks at the presence and absence of air sacs in early human relatives, focusing on Australopithecus afarensis and later hominins. The researchers note that there are only five known hyoid bones (part of the vocal anatomy) from this group, which makes it difficult to confidently say whether air sacs were present or missing. They emphasize that we need to rely on solid evidence rather than assumptions when discussing how these features evolved. Who this helps: This helps researchers studying human evolution and vocal communication.

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This study created a reliable rat model to examine how injuries from blood flow restoration can affect arm movement and muscle function. Researchers found specific ways to measure these effects, including factors like how well the rats walked and their muscle response, which can help track recovery over time. This is important because understanding these injuries better can guide treatments for patients recovering from serious arm injuries or amputations. Who this helps: This helps patients recovering from upper limb injuries and their doctors.

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The researchers focused on how to improve the quality of mental health research by involving more people from the community, a concept called citizen science. They developed a plan for how this approach can work best, identifying that effective collaboration between researchers and the public can help enhance involvement in mental health studies. Key goals included creating clearer research objectives and ensuring more funding opportunities for citizen-led studies. Who this helps: This benefits patients and the wider community by making mental health research more inclusive and relevant.

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This study explored how people manage their mental health using various strategies, focusing on input from the public rather than just experts. Researchers developed a list of 77 self-management strategies and surveyed over 1,100 participants in the UK, finding that many unique strategies were used. They discovered that 401 additional strategies emerged, and surprisingly, more people relied on avoidance (like staying away from alcohol and social media) than expected. Who this helps: This benefits mental health patients and their caregivers by expanding understanding of effective self-management techniques.

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This study looked at how obstructive sleep apnea (OSA) affects the autonomic nervous system, which controls involuntary actions like heart rate and blood pressure. Researchers found that 78% of patients with OSA showed at least moderate autonomic failure, compared to 60% of those without OSA. Moreover, the severity of this failure increased with the severity of OSA: patients with moderate to severe OSA had an average autonomic failure score of 8.1, while those without OSA had a score of 4.2. Who this helps: This research benefits patients with obstructive sleep apnea by highlighting additional health risks they may face.

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This research studied the presence of long Polycomb loops in different types of cancers by examining 264 tumor samples. They found that most cancers, including all prostate and colon cancers, do not have these long loops, but about 30% of certain pediatric brain tumors showed strong long Polycomb loop interactions. Their findings indicate that cancers maintaining these long loops may be more responsive to specific treatments, making these loops a potential marker for targeting therapy. Who this helps: Patients with certain pediatric brain tumors and specific types of acute myeloid leukemia could benefit from this research.

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This study looked at how effective a single-stage surgery is for treating superficial myxofibrosarcoma, a type of soft tissue cancer. Researchers analyzed outcomes from 112 patients over ten years, finding a 90% success rate in preventing the cancer from returning. Most patients had negative margins during surgery, and while a few had complications, this approach is efficient and avoids the extra costs and delays associated with other methods. Who this helps: This benefits patients with superficial myxofibrosarcoma by providing a streamlined treatment option.

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This study focused on using a purified system of exosomes (tiny particles from human plasma) to treat osteoarthritis, a joint condition that causes cartilage breakdown. The researchers found that these exosomes helped protect joint cells (chondrocytes) from dying and improved their waste disposal process, leading to better joint health in lab tests and in rats with the disease. Specifically, the exosome treatment increased cell survival and decreased pain, while preserving cartilage structure. Who this helps: This helps patients with osteoarthritis by offering a potential new treatment approach.