DR. DANIEL R. KNIGHT, MD

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This study focused on a heart condition called transthyretin amyloidosis (ATTR), specifically looking at how a measurement called extracellular volume (ECV) relates to heart health and survival rates. Researchers examined 1,541 patients and found that ECV could effectively predict the severity of myocardial amyloid deposits and related mortality risks: for every 10% increase in ECV, the risk of death rose by about 22%. This discovery matters because it provides doctors with a new way to assess and plan treatment for patients with ATTR, which can lead to better management of the disease. Who this helps: Patients with transthyretin amyloidosis and their doctors.

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This study looked at the types of imaging tests given to patients after a procedure meant to improve blood flow in their legs, with a particular focus on how these tests relate to the likelihood of needing an amputation. Researchers found that over half of the imaging tests used were ankle-brachial index (ABI) tests and that patients who didn't get any imaging had a lower chance of needing an amputation within a year (5.7% compared to 8.8%). The research highlights that imaging practices vary widely between different medical sites, indicating a need for standardized protocols to potentially improve patient outcomes. Who this helps: This helps patients with chronic limb-threatening ischemia and their doctors.

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This study looked at patients with systemic sclerosis (scleroderma) and aimed to find specific biological markers that could help distinguish between those with pulmonary arterial hypertension (SSc-PAH), pulmonary fibrosis (SSc-PF), and those without lung issues (SSc-NLD). The researchers found that certain substances, like MCP-1 and IL-6, were significantly higher in SSc-PF patients compared to the other groups. This is important because identifying these biomarkers could improve diagnosis and treatment for patients, leading to better outcomes. Who this helps: This benefits patients with systemic sclerosis and their doctors by providing more precise ways to diagnose and manage the condition.

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This study looked at a family with multiple cases of a rare type of tumor called familial GIST. The researchers found that both affected family members had a specific change in their KIT gene that likely caused their tumors. Both patients responded well to a common treatment called Imatinib. Who this helps: This helps patients with familial GIST and their families by providing insights into genetic testing and personalized treatment options.

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This study focused on a new AI model called PRISM, which analyzes images of tumor tissue to predict how long patients with colorectal cancer might survive. The findings showed that PRISM could predict five-year survival rates with about 68% accuracy, which is 15% better than existing methods. This ability to more accurately evaluate patient outcomes matters because it can help doctors make better decisions about treatment options. Who this helps: This helps patients with colorectal cancer and their healthcare providers.

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This study looked at how medical treatment before and after a specific surgery for lung blood clots, called pulmonary endarterectomy (PEA), affects patients with high blood pressure in the lungs. Among 1,102 patients who had the surgery, about 60% received pre-surgery medical therapy. Those who did had slightly higher lung pressures and poorer results after the surgery, with lower survival rates at one and three years compared to those who did not receive the treatment. Importantly, nearly half of the patients still had high lung pressure after the surgery, but only 15% got additional medical treatment to address it. Who this helps: This information benefits patients with chronic lung high blood pressure and their doctors by guiding treatment decisions.

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This study looked at the nonpelvic symptoms experienced by 45 women with chronic pelvic pain caused by issues in their pelvic veins. Before treatment, many reported severe symptoms like migraines (69%), brain fog (76%), and abdominal bloating (82%). After having procedures to improve blood flow in their pelvic veins, most women saw significant relief, with symptom scores improving by over 50% on average. Who this helps: This benefits women suffering from chronic pelvic pain and related symptoms.

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Researchers developed a machine learning tool to create 3D images of the aorta using standard 2D heart scans, which are typically less detailed. They found that this new method accurately produced 3D models 93% of the time and matched high-quality 3D images with a score of 0.9 on a scale for accuracy. This is important because it could make it easier and quicker to screen for dangerous aortic aneurysms without needing more complex and time-consuming imaging tests. Who this helps: This benefits doctors and patients by improving aortic disease screening efficiency.

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This study looked at how certain proteins released by stem cells can indicate whether they are still able to become different types of cells. The researchers found a specific set of proteins that serve as markers for stem cell health and flexibility, which is important for potential therapies. Understanding these markers can lead to better stem cell treatments in medicine. Who this helps: This helps patients who may benefit from stem cell therapies.

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This study examined a 38-year-old ex-goldminer who developed silicosis and repeated tuberculosis (TB) after only 19 months of exposure to silica dust. Despite having silicosis, his worker’s compensation claim for silicotuberculosis was denied, highlighting the complexities of linking these diseases. The findings emphasize the need for better monitoring of miners exposed to silica and improving control measures to reduce the risk of TB. Who this helps: This helps ex-miners and their healthcare providers by increasing awareness of the risks associated with silica exposure and TB.

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This study focused on patients with idiopathic pulmonary fibrosis (IPF), a serious lung disease, and examined a protein called MMP7 found in their blood to see if it could predict how quickly their condition would worsen. The researchers found that higher levels of MMP7 at the beginning of treatment indicated a 53% higher chance of disease progression and a 27% increased risk of dying within a year. These findings are important because they could help doctors better identify which patients need more aggressive treatment and monitoring. Who this helps: This helps patients with IPF and their doctors.

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This study looked at how structural racism affects young men of diverse racial backgrounds who are becoming fathers and their likelihood to commit intimate partner violence (IPV) against their female partners. Researchers found that Black men experienced significantly more structural racism than white men, which led to increased racial discrimination, higher stress levels, and reduced optimism. As a result, these factors were linked to a greater risk of committing emotional violence, highlighting the serious impact of societal inequalities on family dynamics during this transition. Who this helps: This helps patients, particularly expectant fathers and their partners, by identifying ways to reduce violence in relationships.

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This study looked at how a protein called TEAD1 influences the development of the cerebellum, a part of the brain, in mice after birth. The researchers found that when TEAD1 was removed, the mice had an underdeveloped cerebellum and issues with the shape and function of important brain cells, leading to problems with neuron movement. Understanding TEAD1's role is important because it helps clarify how brain structures develop, which can inform treatments for neurological disorders. Who this helps: This helps doctors and researchers working on brain development and related diseases.

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This study focuses on how different levels of sedation affect patients who have survived a cardiac arrest. Specifically, it compares the effects of deep sedation versus minimal sedation on these patients after resuscitation. The researchers will enroll 3,500 participants to see if those receiving deep sedation have a lower death rate at six months compared to those receiving minimal sedation. Who this helps: This research benefits patients who have experienced a cardiac arrest and the doctors treating them.

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The STEPCARE trial studied how different approaches to managing sedation, body temperature, and blood pressure can affect outcomes for adults who are comatose after cardiac arrest. Researchers will compare three strategies to see which one best reduces death rates and improves quality of life over six months. Knowing the best way to manage these factors is crucial because it can significantly impact patient survival and recovery. Who this helps: This research helps doctors and critically ill patients recovering from cardiac arrest.

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This study looks at whether using a special device to control fever can improve outcomes for patients who have suffered a cardiac arrest outside of a hospital. It aims to determine if managing fever with this device can lower the risk of death by 5.6% after six months compared to standard fever treatment alone, with 3,500 patients participating in the trial. The findings are important because managing fever effectively could lead to better recovery for these patients and reduce complications. Who this helps: This helps patients who experience cardiac arrest and their families.

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This study looks at whether having a higher mean arterial pressure (MAP) after a patient has a cardiac arrest and is resuscitated can lead to better recovery. Researchers are comparing two groups: one receives care aimed at maintaining a MAP above 85 mmHg, while the other group gets care above 65 mmHg. They hope to see if the higher-pressure group has lower death rates after six months, aiming for a 5.6% improvement over a control group where researchers expect around 60% mortality. Who this helps: This research benefits patients who have survived cardiac arrest and their doctors.

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This study looked at how well a special surfactant dressing works for treating partial-thickness burn wounds at home compared to other treatments. Researchers reviewed records of nearly 1,000 patients and found that the surfactant dressing worked just as effectively as other options, with very few needing further hospital treatment: only 1% from the surfactant group and 0.4% from the other group required surgery later. This is important because it shows that patients can safely manage their burn treatment at home, which can reduce hospital visits and save money. Who this helps: This helps patients with partial-thickness burns by allowing them to care for their wounds at home.

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This study developed a fully automated method to measure aortic pulse wave velocity (PWV), an important indicator of heart disease, using standard cardiac MRI scans. The automated system was found to measure PWV accurately, achieving a median value of 6.8 m/s in a group of nearly 1,000 subjects, with PWV increasing by 27% for every decade of age. This advancement means that doctors can more easily assess cardiovascular risk during regular imaging procedures, making it easier to identify patients who may need further evaluation or treatment. Who this helps: This helps patients by allowing for quicker and more efficient cardiovascular assessments.

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This study focused on creating a new type of therapeutic antibody called single-domain antibodies (VHH) to improve their effectiveness and usability. Researchers developed a library of these antibodies that can bind very tightly to targets, achieving a strength range of 100 picomolar to 10 nanomolar. This is important because it means these antibodies could be used in new treatments that are easier to produce and purify, leading to potentially better medications for various diseases. Who this helps: This benefits patients who need more effective and accessible treatments.

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This study looked at a heart disease called transthyretin amyloid cardiomyopathy (ATTR-CM) and how it progresses over time, as well as how patients respond to a treatment called patisiran. Researchers followed 189 patients over two years and found that untreated patients showed significant worsening of their condition, with 62% experiencing an increase in amyloid burden by two years. In contrast, those treated with patisiran showed stable amyloid levels, indicating the treatment may help maintain heart function. Who this helps: This research benefits patients with ATTR-CM by providing insights into treatment effectiveness and disease progression.

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This study examined the barriers and facilitators to using Pre-Exposure Prophylaxis (PrEP) among Black women of different ages in Baltimore. Researchers found that both young women (ages 18-29) and older women (ages 30-44) faced challenges, like low awareness of PrEP and worries about side effects and costs, which made them less interested in using it. Targeted efforts are necessary to improve access to PrEP for these groups, such as outreach in health centers on college campuses for younger women and in healthcare settings for older women. Who this helps: This research benefits Black women at risk of HIV and the healthcare providers serving them.

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The study explored how Black cisgender women in Baltimore prefer to receive HIV prevention medication called PrEP, focusing on younger women aged 18 to 29 and older women aged 30 to 44. Researchers interviewed 26 women and found that younger women preferred taking a daily pill, while older women favored a longer-lasting injection that didn’t require daily use. Both groups wanted easier follow-up for prescriptions and suggested more diverse advertising methods, like social media and college outreach, to make PrEP more accessible and appealing. Who this helps: This benefits Black cisgender women seeking effective HIV prevention options.

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This study looked at how two purine bases, guanine and adenine, affect certain enzymes linked to various health issues. The researchers found that guanine, along with adenine, can inhibit c-Jun N-terminal kinases, which may help explain some of the toxic effects seen in conditions like Lesch-Nyhan syndrome. Understanding these mechanisms is important because it could lead to better treatments for such diseases and ways to manage their symptoms. Who this helps: Patients with inborn errors of purine metabolism and related disorders.

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This study developed a new device to detect proteins related to Parkinson's Disease in the blood of mice, which could help find the disease earlier. The researchers were able to identify different forms of alpha-synuclein, a protein linked to Parkinson's, from blood samples of mice at 2, 5, and 8 months old, and confirmed their findings with other testing methods. This is important because early diagnosis can lead to better treatment options. Who this helps: This benefits patients at risk for Parkinson's Disease and doctors looking for better ways to diagnose it early.

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This study looked at how to promote PrEP (a medication that helps prevent HIV) at Historically Black Colleges and Universities (HBCUs) by reviewing research published between 2015 and 2025. The review found that while many HBCU students are open to using PrEP, they face barriers like stigma and side effects, but personal stories about PrEP use can encourage them. Implementing PrEP programs varies widely across campuses based on available resources, but effective strategies have been shown to increase knowledge about PrEP and the likelihood of students considering it. Who this helps: This helps HBCU students who are at risk for HIV.

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This research focused on improving how we use polygenic risk scores (PGS) to understand genetic predispositions, specifically looking at body mass index (BMI) in cancer patients. The study showed that while the PGS could predict BMI in 1,071 patients with cancer, its accuracy was low, highlighting that non-genetic factors play a significant role in how BMI affects cancer outcomes. This matters because it can help researchers develop better tools and methods to assess genetic risks, which can lead to improved healthcare decisions. Who this helps: This helps patients and researchers in cancer genetics.

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This study looked at how often a specific vein in the pelvis (the left common iliac vein) gets compressed in people with hypermobile Ehlers-Danlos syndrome (hEDS) and hypermobility spectrum disorder (HSD), compared to healthy individuals. The researchers found that 68% of those with hEDS and 66% of those with HSD experienced significant compression, compared to only 35% in healthy controls. This finding is important because it highlights how much more common this issue is in certain patient groups, suggesting the need for further research into its potential health effects. Who this helps: This helps patients with hypermobile Ehlers-Danlos syndrome and hypermobility spectrum disorder.

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In March 2024, Western Australia faced a large foodborne outbreak of salmonella linked to a restaurant serving bánh mì sandwiches. The investigation confirmed 146 cases of illness, with 34 people (24%) requiring hospitalization, primarily due to consuming the contaminated sandwiches and tofu salad. The likely cause was an undercooked liver paste that was blended in a contaminated kitchen appliance. This incident underscores the need for strict food safety practices in restaurants and effective communication among health agencies to prevent outbreaks. Who this helps: This helps patients who are at risk of foodborne illnesses and health officials working to ensure food safety.

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This study looked at how well cardiopulmonary exercise testing (CPET) can assess patients with transthyretin amyloidosis (ATTR), a condition that can lead to heart failure. Out of 1,045 patients approached, 506 participated, and the results showed that many had significant issues with exercise capacity—specifically, those with ATTR-related heart problems had an average peak oxygen consumption of only 14.5 mL/kg/min, indicating severe impairment. The findings are important because they demonstrate how CPET can help understand the severity of functional issues in ATTR patients and predict their health outcomes based on specific measurements. Who this helps: This helps patients with ATTR amyloidosis and their doctors by providing better tools for assessment and management.

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This study focused on creating a new method for reconstructing moving MRI images using deep learning techniques trained on publicly available videos. It found that while deep learning networks trained on heart MRI data produced better results in simulations, networks trained with both heart data and natural videos performed similarly in real-life tests, offering high-quality images faster than traditional methods. This is important because it allows for better MRI imaging even with limited data, making the technology more accessible and effective. Who this helps: This helps patients needing MRI scans and doctors performing these imaging procedures.

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This study focused on finding a non-invasive way to monitor the health of human stem cells, specifically focusing on their ability to remain pluripotent, or capable of becoming any type of cell. Researchers identified unique proteins released into the surrounding fluid when stem cells lost their pluripotent state, revealing a specific "proteomic footprint." They found that monitoring these proteins could reliably indicate whether the stem cells were still healthy and pluripotent. Who this helps: This research helps scientists and medical professionals working with stem cells, improving their ability to ensure the cells remain healthy for research and therapy.

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This study looked at how losing a pregnancy affects the emotional health of adolescent girls, especially regarding feelings of depression and suicidal thoughts or attempts. It involved nearly 7,000 girls and found that those who experienced a miscarriage were more likely to have suicidal thoughts (about 42% reported this) and attempts when also feeling depressed. The research highlights the need for more support for young girls going through pregnancy loss, as it can lead to serious mental health issues. Who this helps: This helps adolescent girls who have experienced pregnancy loss and the healthcare providers supporting them.

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The study looked at whether the loss of the EPM2AIP1 protein could be used as a replacement test for analyzing MLH1 promoter hypermethylation (MPH) in colorectal cancer. Researchers examined 101 samples and found that while all cases with MPH showed no MLH1 protein, only 64% of those also lacked EPM2AIP1. This means EPM2AIP1 testing is not reliable for determining MPH, with an accuracy rate of just 64%, so it won’t be helpful in diagnosing patients with colorectal cancer. Who this helps: This helps doctors and patients by clarifying that EPM2AIP1 testing cannot be relied upon to identify a specific type of colorectal cancer.

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This study explored how developers of biomedical software measure the impact of their tools beyond just counting citations. Researchers surveyed participants from a program funded by the National Cancer Institute and found that while developers want to use more comprehensive evaluation methods, 70% reported lacking the necessary funding and resources. They discovered that various supportive measures, like having good documentation and active social media, increased the number of papers discussing their software's use, which highlights the importance of looking at different metrics to boost software's influence in research. Who this helps: This benefits software developers and researchers in the biomedical field.

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This study looked at the costs involved in starting and running the Trust Based Relational Intervention (TBRI), which helps young people involved in the legal system reduce substance use, particularly opioids. The total cost for the TBRI program, which includes 42 sessions, is between $6,927 and $12,298, depending on travel expenses, with an average cost per family of $1,385 to $2,460. Understanding these costs is important because it helps organizations plan for and sustain these valuable preventive programs in the future. Who this helps: This benefits youth, families, and organizations working to address substance use issues.

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This study looked at how well different tests can measure heart involvement in patients with systemic AL amyloidosis and how they relate to survival. They found that measuring a specific heart tissue metric, called extracellular volume (ECV), is crucial for understanding patient outcomes. For example, patients with an ECV of less than 0.30% had a consistent survival rate regardless of their blood response, while those with higher ECV levels needed to show a stronger blood response for better survival chances. Who this helps: This research benefits doctors and patients with AL amyloidosis by providing clearer guidelines for treatment based on heart involvement.

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This study focused on how a protein called granzyme A (GzmA) may break down another protein called tau, which is linked to several brain diseases like Alzheimer's. Researchers found that GzmA cuts tau at specific points—three key locations—leading to fragments that can clump together and spread between brain cells. The presence of these fragments can worsen the diseases by promoting the formation of harmful tau aggregates. Who this helps: This information benefits researchers and doctors working on treatments for tau-related brain diseases.

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This study focused on finding special molecules called aptamers that can stop the α-synuclein protein from clumping together, which is a key problem in Parkinson's disease. Researchers found that these aptamers significantly reduced protein aggregation in lab cells, and when tested on mice with a genetic form of Parkinson's, both a single injection and multiple injections led to lower levels of aggregated α-synuclein in important brain areas. This matters because it opens up new possibilities for treatments aimed at preventing the brain damage seen in Parkinson's disease. Who this helps: Patients with Parkinson's disease and their doctors.

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This study looked at how Black women who have experienced intimate partner violence (IPV) feel about their interactions with the police and what types of justice they prefer. Interviews with 15 Black women revealed that many of them feel fear and distrust towards the police, primarily due to expecting discrimination. Instead of relying on the police, these women prefer solutions like talks with the person who caused harm, access to therapy, community support, and protective measures for their children. Who this helps: This research helps Black women survivors of intimate partner violence and the organizations that support them.

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This paper looks at the use of intravenous thrombolysis, a treatment for patients suffering from an acute ischaemic stroke, where a blood clot blocks blood flow to the brain. The study highlights that intravenous thrombolysis improves recovery chances significantly while posing a low risk of serious complications. Since it became available in the 1990s, treatment options have expanded, including extended time frames for administering the drug and the introduction of a newer drug called tenecteplase. Who this helps: This benefits patients experiencing strokes and the doctors treating them.

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This study examined the challenges that Black cisgender women in Mississippi face when starting and sticking with HIV prevention medication called PrEP. Researchers interviewed 45 women, some who had never used PrEP and others who had experience with it, finding that stigma related to HIV and limited social support made it harder for these women to access and stay on the medication. Improving social support and educating both the community and healthcare providers about PrEP can significantly help more women start and continue using this important prevention tool. Who this helps: This benefits Black cisgender women at risk of HIV.

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This study looked at how Black cisgender women in Baltimore choose to use HIV prevention methods called pre-exposure prophylaxis (PrEP). Researchers interviewed 26 women aged 18 to 44 about their preferences for different PrEP options—such as daily pills or long-acting injections. They found that younger women preferred daily pills because they were seen as more common, while older women liked injections since they don’t require daily use. The study highlights the need for more tailored outreach and support for Black women, addressing unique challenges they face in accessing HIV prevention. Who this helps: This helps Black women at risk of HIV and healthcare providers looking to support them.

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This study looked at kidney biopsies to understand patterns of injury in a condition called idiopathic nephrotic syndrome (iNS). Researchers found that the two main types of kidney injury, minimal change disease (MCD) and focal segmental glomerulosclerosis (FSGS), showed no clear differences in their protein profiles, suggesting they may be part of the same underlying disease process. They analyzed samples from 56 patients and found changes in kidney cell composition related to age but not necessarily linked to the specific type of injury. Who this helps: This research benefits doctors and patients by improving the understanding of kidney diseases and guiding treatment strategies.