Dr. Caldwell studies how technology and interdisciplinary methods can advance healthcare, especially for patients facing severe conditions. His research includes improving cardiac care for cancer patients by using artificial intelligence to predict heart problems from cancer treatments. He also investigates chronic illnesses like myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) and works on enhancing treatment options and outcomes for patients with various types of cancer, including low-grade serous ovarian cancer. Additionally, he explores the role of skin microbiomes in conditions like ichthyosis and how innovative technologies improve devices that aid patients with sensory loss.
Key findings
In cardio-oncology, Dr. Caldwell found that AI can improve heart care for cancer patients by better identifying heart issues.
The treatment combination of defactinib and avutometinib resulted in a 42.3% response rate in patients with low-grade serous ovarian cancer.
In a study of 17,500 women with complete hydatidiform mole, 99.8% did not develop related cancer after normal hormone levels were restored.
The new coating for Utah electrode arrays showed zero failures under stress tests, significantly extending device life for patients with sensory loss.
Analyzing 249 individuals with ME/CFS using BioMapAI revealed critical biological markers that could lead to improved diagnostics and treatments.
Frequently asked questions
Does Dr. Caldwell study myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)?
Yes, Dr. Caldwell focuses on ME/CFS and has developed AI tools to understand its symptoms and biological markers.
What treatments has Dr. Caldwell researched for cancer patients?
He has researched combination therapies for low-grade serous ovarian cancer and AI methods to enhance heart care in cancer patients.
Is Dr. Caldwell's work relevant to patients with ichthyosis?
Yes, his research on skin microbiomes aims to improve treatment strategies for patients with ichthyosis.
What breakthroughs has Dr. Caldwell made in cardiovascular care?
He has applied AI to predict and manage heart issues in cancer patients, highlighting the importance of tailored cardiology.
How does Dr. Caldwell's research impact food safety?
His development of a sensor for detecting harmful bacteria addresses public health concerns related to foodborne illnesses.
Publications in plain English
Genotype-Environment-Driven Dysbiosis in the Skin Microbiome of Ichthyosis.
2026
The Journal of investigative dermatology
Zhou W, Ring NG, Caldwell R, Milstone LM, Oh J
Plain English This study looked at how different types of ichthyosis, a skin condition, affect the bacteria found on the skin. Researchers examined skin samples from patients with seven types of ichthyosis and found that the specific genetic makeup (especially related to the TGM1 gene) and treatments used can significantly alter the skin's microbiome. For example, factors like water loss and the use of skin creams influenced the bacteria present. Understanding these connections is important because it can lead to better treatment strategies for managing skin health in patients with ichthyosis.
Who this helps: This helps patients with ichthyosis and their doctors by providing insights into more effective management of their skin condition.
Anvari-Clark J, Karczewska JK, Birkenmaier J, Caldwell R, Melero H
Plain English This research paper discusses the field of Financial Social Work (FSW), which combines social work with efforts to help people improve their financial stability and skills. The study highlights how FSW has grown from focusing solely on poverty relief to addressing a wide range of financial challenges using methods from various disciplines, including behavioral finance and psychology. This is important because it shows how targeted financial support and education can help financially struggling individuals and communities build better lives and achieve economic independence.
Who this helps: This helps financially marginalized individuals and families.
Harnessing artificial intelligence for cardio-oncology:Towards a new future of cardiovascular care for the cancer patient.
2026
Trends in cardiovascular medicine
Ma Z, Caldwell R, Attia Z, Friedman P, Lerman A +2 more
Plain English This study looked at how artificial intelligence (AI) can help improve heart care for cancer patients by predicting and managing heart problems caused by cancer treatments. The research found that AI can use various data sources, like medical records and test results, to better identify and respond to these heart issues. It highlights the need for better data and more collaboration among healthcare providers to make these AI tools effective in everyday medical practice.
Who this helps: This helps cancer patients and their doctors by providing better heart care tailored to their needs.
Xiong R, Aiken E, Caldwell R, Vernon SD, Kozhaya L +4 more
Plain English This study focused on understanding Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) by using an advanced artificial intelligence tool called BioMapAI. The researchers analyzed data from 249 participants over four years and found specific patterns in the gut, immune system, and blood that relate to the severity of ME/CFS symptoms. They identified disrupted connections involving certain bacteria and metabolites that could help explain why people with this condition experience a wide range of symptoms.
Who this helps: This research benefits patients with ME/CFS and their healthcare providers by offering insights for better diagnosis and treatment strategies.
Species- and strain-specific microbial modulation of interferon, innate immunity, and epithelial barrier in 2D air-liquid interface respiratory epithelial cultures.
2025
BMC biology
Horvath M, Yang R, Castaneda DC, Callender M, Aiken ES +10 more
Plain English The research studied how different types of microbes affect the immune responses and protective barriers in human lung cells. They tested 58 diverse microbes and discovered that certain species and strains significantly influenced the body's antiviral response, particularly the interferon response, which varied widely among different microbes. This research is important because it helps explain how the diversity of microbes in our lungs can impact our immune health and defenses against viruses.
Who this helps: This benefits patients with respiratory conditions and researchers studying lung health.
Right Atrial Rhabdomyosarcoma; 35-Year Disease-Free Survival Following Radical Resection With Right Internal Thoracic Artery Bypass.
2025
World journal for pediatric & congenital heart surgery
Hughes AF, Yedlicka G, Lantz G, Caldwell R, Brown JW
Plain English This study focuses on a rare type of heart tumor called cardiac rhabdomyosarcoma in a 12-year-old boy who underwent surgery to remove the tumor. Remarkably, he has remained free of the disease for 35 years after the operation, which is the longest anyone has been reported to live without the disease after similar treatment. This is important because it shows that some patients can have very long-term survival following aggressive treatment, potentially offering hope to others with this condition.
Who this helps: This helps patients with cardiac rhabdomyosarcoma and their families.
Monitoring complete hydatidiform molar pregnancies after normalisation of human chorionic gonadotrophin: national retrospective population study.
2025
BMJ medicine
Swift BE, Coopmans L, Singh K, Coyle C, Wilkes EH +13 more
Plain English This study looked at nearly 17,500 women in the UK who had a complete hydatidiform mole (a type of pregnancy tissue that can become abnormal) and whose hormone levels (hCG) returned to normal after treatment. It found that 99.8% of these women did not develop a related cancer called gestational trophoblastic neoplasia, with a risk of only 0.2% overall. If hCG levels returned to normal in less than 56 days, the risk of developing this cancer was much lower (about 0.04%) compared to those whose levels took longer (about 0.16%).
Who this helps: This information benefits patients who have had a complete hydatidiform mole by providing clearer guidance on follow-up care.
Defactinib with avutometinib in patients with solid tumors: the phase 1 FRAME trial.
2025
Nature medicine
Banerjee S, Krebs MG, Greystoke A, Garces AI, Perez VS +20 more
Plain English This research focused on testing a new combination of two drugs, avutometinib and defactinib, to treat patients with solid tumors, specifically low-grade serous ovarian cancer. The trial found that 42.3% of patients responded to the treatment, with an average time of 20.1 months before the cancer worsened. This is significant because it shows that this drug combination may be effective against a type of cancer that often doesn't respond well to traditional treatments.
Who this helps: This benefits patients with low-grade serous ovarian cancer.
Activation of Sigma 1 Receptor Preserves Visual Function After Optic Nerve Injury.
2025
Investigative ophthalmology & visual science
Wang J, Xu Z, Caldwell R
Plain English This study examined whether activating a specific receptor in the eye, called the sigma 1 receptor (Sig1R), can help protect vision after optic nerve injuries. The researchers found that when they activated Sig1R in mice after such injuries, the treated mice showed better vision and healthier retinal structures compared to untreated mice. Specifically, the treated mice had improved visual acuity and reduced damage to retinal cells, suggesting that this treatment could be a valuable method to help maintain vision after optic nerve damage.
Who this helps: This benefits patients who have suffered optic nerve injuries, potentially improving their chances of preserving their vision.
A Machine Learning-Enabled SERS Sensor: Multiplex Detection of Lipopolysaccharides from Foodborne Pathogenic Bacteria.
2025
ACS applied materials & interfaces
Abed MM, Wouters CL, Froehlich CE, Nguyen TB, Caldwell R +4 more
Plain English This study looked at a new method for quickly and accurately detecting harmful bacteria in food, specifically focusing on substances called lipopolysaccharides (LPS) found in these bacteria. Researchers developed a sensor that uses a technique called surface-enhanced Raman scattering (SERS) combined with machine learning to identify LPS from specific harmful bacteria, achieving accurate results even in complex situations like apple juice testing. This matters because it addresses the significant public health issue of foodborne illnesses, with 600 million cases each year globally.
Who this helps: This benefits food safety inspectors and health authorities working to prevent foodborne outbreaks.
AI-driven multi-omics modeling of myalgic encephalomyelitis/chronic fatigue syndrome.
2025
Nature medicine
Xiong R, Aiken E, Caldwell R, Vernon SD, Kozhaya L +4 more
Plain English This research studied myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), a complex illness that varies widely in symptoms and causes. The team developed a tool called BioMapAI, which analyzed data from 249 people over four years, looking at factors like gut bacteria, blood markers, and immune cells. They discovered specific biological markers related to the disease and created a map showing how different body systems are interconnected in people with ME/CFS, revealing potential reasons for the varied symptoms.
Who this helps: This research benefits patients suffering from ME/CFS by improving understanding and potentially leading to better diagnostic tools and treatments.
Improved electrode stimulation stability of Utah arrays.
2025
Bioelectronic medicine
Stump T, Baker B, Caldwell R, Sharma R, Negi S +1 more
Plain English This study looked at a type of electrode called the Utah electrode array (UEA), which helps people with sensory loss and other issues. Researchers tested a new coating for the electrodes and found that 50% of those with the standard coating failed after a specific test, while the new coating had no failures even after similar stress tests. This improvement is important because it means these electrodes could last longer and work better, making a difference in the lives of people who rely on them.
Who this helps: Patients with sensory loss, spinal cord injuries, and limb loss.
Tibialis posterior tendon entrapment in posterior malleolar and pilon injuries of the ankle: a retrospective analysis.
2024
European journal of orthopaedic surgery & traumatology : orthopedie traumatologie
Aamir J, Syziu A, Andritsos L, Caldwell R, Mason L
Plain English This study looked at how often the Tibialis Posterior tendon (TPT) gets trapped in certain types of ankle fractures called posterior malleolar and pilon injuries. Researchers analyzed data from 363 patients over an 8-year period and found that 22% had TPT entrapment, with 64 cases classified as minor and 15 as major. The findings highlight the importance of careful imaging before surgery, especially when the fracture line cuts into the tendon’s protective sheath, which significantly increases the risk of entrapment.
Who this helps: This research benefits surgeons and patients with ankle fractures by improving pre-surgical assessments.
A morphological review of medial malleolar fractures - A large single centre series.
2024
Foot and ankle surgery : official journal of the European Society of Foot and Ankle Surgeons
Aamir J, Caldwell R, Long S, Sreenivasan S, Mavrotas J +4 more
Plain English This study looked at how different types of medial malleolar fractures (ankle fractures affecting the inner bone) affect healing after surgery. Researchers reviewed the cases of 650 patients who had surgery for these fractures from 2012 to 2022 and found that 18.77% of them did not heal properly (non-union), while 6.92% healed incorrectly (malunion). Notably, certain types of these fractures were linked to higher failure rates after surgery, emphasizing the importance of proper assessment and alignment during treatment.
Who this helps: This information helps doctors improve treatment strategies for patients with ankle fractures.
Elevated IL-6 and Tumor Necrosis Factor-α in Immune Checkpoint Inhibitor Myocarditis.
2024
Diseases (Basel, Switzerland)
Ali A, Caldwell R, Pina G, Beinart N, Jensen G +7 more
Plain English This study looked at the levels of certain proteins in the blood called cytokines, specifically IL-6 and TNF-α, in patients with a heart condition caused by immune checkpoint inhibitors (a type of cancer treatment). It found that 74% of the 65 patients had high levels of IL-6 and 68% had high levels of TNF-α, but these elevated levels did not significantly impact 90-day survival rates or the occurrence of major heart problems, which stayed similar regardless of cytokine levels. Understanding these levels helps identify common factors in patients with this condition, but they do not seem to assist in predicting outcomes or guiding treatments effectively.
Who this helps: This research benefits doctors and healthcare providers treating patients with immune checkpoint inhibitor myocarditis.
Community-Based Cluster-Randomized Trial to Reduce Opioid Overdose Deaths.
2024
The New England journal of medicine
, Samet JH, El-Bassel N, Winhusen TJ, Jackson RD +158 more
Plain English This study looked at whether community programs could lower the number of opioid overdose deaths in various regions. Researchers compared 67 communities in Kentucky, Massachusetts, New York, and Ohio, finding that the intervention didn't significantly reduce deaths: there were 47.2 deaths per 100,000 in the intervention communities and 51.7 per 100,000 in the control group. This matters because it highlights that even when communities try to implement multiple strategies to reduce overdose deaths, such as education and medication access, the impact may not be as strong as hoped during a time of rising fentanyl-related deaths.
Who this helps: Patients struggling with opioid use and their families.
Genotype-environment-driven dysbiosis in the skin microbiome of ichthyosis.
2024
bioRxiv : the preprint server for biology
Zhou W, Ring N, Caldwell R, Milstone L, Oh J
Plain English This study examined how different genetic types of a skin condition called ichthyosis affect the bacteria living on the skin. Researchers analyzed skin samples from seven different genotypes and found that specific genes, particularly mutations in the TGM1 gene, and skin factors like water loss and treatments, change the types and behavior of bacteria present. This is important because understanding these changes can lead to better treatments and care for patients with ichthyosis.
Who this helps: This helps patients with ichthyosis and their doctors.
Weathering and cementation of historic kimberlite residues from South Africa: Implications for residue stabilization and COsequestration.
2024
The Science of the total environment
Lockhart JA, Power IM, Paulo C, Stubbs AR, Zeyen N +4 more
Plain English This study looked at old kimberlite mine waste from diamond mines in South Africa to see how it breaks down and hardens over time, which can help store carbon dioxide. Researchers found that the mine waste contained a mix of minerals and that after 50 to over 100 years, some of these materials naturally bonded together, creating a stronger structure capable of holding carbon dioxide. The findings indicate that better management of mine waste can improve its stability and ability to capture greenhouse gases, which is important for reducing climate change impacts.
Who this helps: This benefits mining companies and environmental policymakers.
A Retrospective Case Series of Single-Screw vs Dual-Screw Fixation for Treatment of Medial Malleolus Fractures.
2024
Foot & ankle orthopaedics
Aamir J, Caldwell R, Long S, Sreenivasan S, Mavrotas J +4 more
Plain English This study compared two methods for fixing fractures of the medial malleolus, a bone in the ankle, using either one screw (single-screw) or two screws (dual-screw). The researchers looked at 653 patients and found that while the nonunion rate—where the bone doesn't heal—was similar for both methods (19.19% for single-screw and 18.85% for dual-screw), the malunion rate—where the bone heals in the wrong position—was significantly lower in the dual-screw group (3.93%) compared to the single-screw group (11.07%). This is important because it suggests that using two screws helps ensure the bone heals correctly, which can lead to better long-term outcomes for patients.
Who this helps: Patients with medial malleolus fractures will benefit from improved healing by using dual-screw fixation.
Plain English This study looked at the bacteria living in the noses of newborns in the intensive care unit and their mothers. Researchers found that the diversity of these bacteria was similar between mothers and their babies, suggesting that infants might receive protective bacteria from their mothers. This is important because it helps us understand how these bacteria can protect newborns from infections.
Who this helps: This helps newborns in intensive care and their mothers.
Protein disulfide isomerase A1 as a novel redox sensor in VEGFR2 signaling and angiogenesis.
2023
Angiogenesis
Nagarkoti S, Kim YM, Ash D, Das A, Vitriol E +11 more
Plain English Researchers studied how a protein called Protein disulfide isomerase A1 (PDIA1) affects blood vessel formation in response to a signal from a growth factor called VEGF. They found that when PDIA1 was silenced, the movement and growth of blood vessel cells were notably reduced, specifically by around 50% in key measurements of cell activity, which shows that PDIA1 is crucial for enhancing blood vessel growth. This matters because targeting PDIA1 could offer new treatments for conditions where blood flow is restricted, like in ischemic diseases.
Who this helps: Patients suffering from ischemic vascular diseases.
Sternal fractures and thoracic injury: an analysis of 288 sternal fractures attending a major trauma centre.
2023
European journal of orthopaedic surgery & traumatology : orthopedie traumatologie
Aamir J, Alade B, Caldwell R, Chapman J, Shah S +3 more
Plain English This study looked at 249 patients with sternal fractures, which are rare but serious injuries. Out of these patients, 19 (about 8%) died, and those who passed away tended to be older, had lower levels of a heart-related protein called troponin, and had lower consciousness levels upon admission. The research found that having rib injuries on both sides of the body was significantly linked to a higher risk of death.
Who this helps: This information helps doctors better understand the risks for patients with sternal fractures and improve their care.
Individually unique, fixed stripe configurations of Octopus chierchiae allow for photoidentification in long-term studies.
2023
PloS one
Liu B, Song L, Kelkar S, Ramji A, Caldwell R
Plain English This study focused on the Lesser Pacific Striped Octopus (Octopus chierchiae) and found that each octopus has a unique pattern of stripes that stays the same throughout its life. Researchers showed that even without training, volunteers could identify individual octopuses from photographs taken months apart. This discovery is important because it allows scientists to study these octopuses over time without harming them, paving the way for long-term ecological research.
Who this helps: This helps researchers and conservationists studying octopus populations and marine ecosystems.
Targeting homologous recombination deficiency in uterine leiomyosarcoma.
2023
Journal of experimental & clinical cancer research : CR
Dall G, Vandenberg CJ, Nesic K, Ratnayake G, Zhu W +35 more
Plain English This study focused on a rare and aggressive type of cancer called uterine leiomyosarcoma (uLMS), which has very low survival rates. Researchers found that around 9% of patients with uLMS had specific mutations that made their tumors less effective at repairing DNA, and these patients improved significantly when treated with a type of drug called PARP inhibitors. Specifically, two out of three patients treated achieved a complete or long-lasting partial response, suggesting that targeting these DNA repair weaknesses can lead to better outcomes.
Who this helps: Patients with uterine leiomyosarcoma who have DNA repair deficiencies.
Selective Wee1 Inhibitors Led to Antitumor Activityand Correlated with Myelosuppression.
2023
ACS medicinal chemistry letters
Guler S, DiPoto MC, Crespo A, Caldwell R, Doerfel B +13 more
Plain English Researchers studied a new type of drug that targets a protein called Wee1, which is important in several cancers. They developed more precise Wee1 inhibitors that are less likely to harm blood cell production compared to an older drug, AZD1775. Although these new drugs helped fight tumors effectively, they still caused low blood platelet counts (thrombocytopenia) in some cases.
Who this helps: This helps cancer patients by potentially providing more effective treatment options with fewer side effects.
Neighborhood-Level Risk Factors for Severe Hyperglycemia among Emergency Department Patients without a Prior Diabetes Diagnosis.
2023
Journal of urban health : bulletin of the New York Academy of Medicine
Koziatek CA, Bohart I, Caldwell R, Swartz J, Rosen P +4 more
Plain English This study looked at how where someone lives might affect their risk of having high blood sugar levels, which can indicate undiagnosed diabetes, especially among patients who came to the emergency room. They found that out of nearly 78,000 patients without a prior diabetes diagnosis, 1,715 (or 2.2%) had severe hyperglycemia. Key factors like lower education levels, higher percentages of households where limited English is spoken, fewer white-collar jobs, and more Medicaid insurance were linked to higher rates of hyperglycemia, indicating that neighborhood conditions can play an important role in health.
Who this helps: This helps patients, especially those living in disadvantaged neighborhoods.
Expanding Diabetes Screening to Identify Undiagnosed Cases Among Emergency Department Patients.
2023
The western journal of emergency medicine
Lee DC, Reddy H, Koziatek CA, Klein N, Chitnis A +5 more
Plain English This study looked at whether screening for diabetes in emergency departments (ED) could help identify patients who haven't been diagnosed yet. Among 4,211 patients aged 40-70 and at risk for diabetes, 9% were found to have undiagnosed diabetes, with nearly half showing very high blood sugar levels. This is important because it shows that screening in EDs can catch diabetes early, especially in lower-income neighborhoods where people might not have regular access to healthcare.
Who this helps: This benefits patients at risk for diabetes and healthcare providers in emergency settings.
Targeting myeloid chemotaxis to reverse prostate cancer therapy resistance.
2023
Nature
Guo C, Sharp A, Gurel B, Crespo M, Figueiredo I +44 more
Plain English This study looked at how inflammation in the body, particularly the movement of certain immune cells called myeloid cells, affects treatment outcomes in patients with advanced prostate cancer. The researchers found that using a drug (AZD5069) to block these immune cells improved treatment responses in some patients and led to lower levels of circulating neutrophils, which are a type of myeloid cell associated with poorer outcomes. This research is important because it shows that managing inflammation could be a new way to make prostate cancer treatments more effective.
Who this helps: Patients with advanced prostate cancer.
A 40-year Study of the Factors Associated with Diaphyseal Forearm Fractures in Skiers and Snowboarders.
2022
Clinical orthopaedics and related research
Twining PK, Caldwell R, DeSarno M, Blackburn E, Shafritz AB
Plain English This study looked at factors that lead to forearm fractures in skiers and snowboarders over 40 years. Researchers found that snowboarders experienced these fractures more frequently than skiers—0.03 injuries per 1,000 snowboarder days compared to 0.004 for skiers. Key risks for these fractures included being younger, male, and skiing or snowboarding on easier trails; however, using wrist guards did not increase the risk of injury as previously thought.
Who this helps: This research benefits skiers and snowboarders by providing insights into injury prevention.
The effect of mission duration on LISA science objectives.
2022
General relativity and gravitation
Amaro Seoane P, Arca Sedda M, Babak S, Berry CPL, Berti E +36 more
Plain English The study looked at how the length of the LISA mission (a space project to observe black holes) impacts its ability to gather useful data. Researchers found that extending the mission from 3 years to 6 years would greatly enhance findings, especially in locating early black holes and understanding how stellar-origin black holes form. This matters because it can lead to new discoveries about the universe's beginnings and the life cycle of black holes.
Who this helps: This helps astronomers and researchers studying black holes and the universe's formation.
Comparison of Ischial Containment and Subischial Sockets Effect on Gait Biomechanics in People With Transfemoral Amputation: A Randomized Crossover Trial.
2022
Archives of physical medicine and rehabilitation
Fatone S, Stine R, Caldwell R, Angelico J, Gard SA +2 more
Plain English This study looked at how two types of prosthetic sockets—one called the ischial containment socket and another called the NU-FlexSIV socket—affect the walking movements of people with amputated legs above the knee. Researchers found that while there were no big changes in overall walking patterns between the two sockets after seven weeks, the NU-FlexSIV socket did allow for more hip movement when walking. This matters because it could help improve comfort and mobility for amputees using these prosthetics.
Who this helps: Patients with transfemoral amputations.
Strains to go: interactions of the skin microbiome beyond its species.
2022
Current opinion in microbiology
Caldwell R, Zhou W, Oh J
Plain English This study examined the wide variety of microorganisms, including bacteria and fungi, that live on our skin. Researchers found that not only do these microorganisms differ by species, but they also vary significantly at the strain level, which impacts skin health in areas like immune response and aging. Understanding these differences is important because it can help create better skin treatments that work with our natural skin microbes.
Who this helps: Patients seeking improved skin care and treatment options.
Detection of early-universe gravitational-wave signatures and fundamental physics.
2022
General relativity and gravitation
Caldwell R, Cui Y, Guo HK, Mandic V, Mariotti A +33 more
Plain English This study looked for signs of gravitational waves that come from the early Universe rather than from typical cosmic events like exploding stars. Researchers discussed several possible sources of these waves, including sudden expansions of space, shifts in the state of matter, and the formation of black holes shortly after the Big Bang. Finding such waves is important because it could help us answer big questions about how the Universe works and its origins.
Who this helps: This benefits scientists and researchers working to understand fundamental physics and the early Universe.
MRI-only occult geriatric hip fractures: is displacement common with nonoperative treatment?
2021
Archives of orthopaedic and trauma surgery
Caldwell R, Blankstein M, Bartlett CS, Schottel PC
Plain English This study looked at older patients who had hidden hip fractures, which aren’t visible on standard X-rays but show problems on MRI. Out of 15 patients treated without surgery, 2 (about 13%) later needed surgery because their fractures shifted, specifically about 33% of those with femoral neck fractures, while all the patients with intertrochanteric fractures healed without issues. This information is important because it helps doctors decide whether to recommend surgery or non-surgical treatment for older patients with these difficult-to-diagnose fractures.
Who this helps: This helps patients and doctors by providing clearer guidelines for treating certain types of hip fractures in older adults.
First-in-Human Trial of the Oral Ataxia Telangiectasia and RAD3-Related (ATR) Inhibitor BAY 1895344 in Patients with Advanced Solid Tumors.
2021
Cancer discovery
Yap TA, Tan DSP, Terbuch A, Caldwell R, Guo C +19 more
Plain English This study tested a new drug called BAY 1895344 in 21 patients with advanced solid tumors to see how safe it is and how well it works. Researchers found that the best dose was 40 mg taken twice a day for three days on and four days off. Four patients showed improvement in their tumors, while eight had stable disease, with the average time the drug worked for responders being about 315 days. This finding is important because it shows that BAY 1895344 can be effective and tolerated by patients with certain types of cancer that have issues repairing DNA damage.
Who this helps: This helps cancer patients, particularly those with DNA repair deficiencies.
Discovery of potent and selective reversible Bruton's tyrosine kinase inhibitors.
2021
Bioorganic & medicinal chemistry
Qiu H, Ali Z, Bender A, Caldwell R, Chen YY +23 more
Plain English This study focused on developing new drugs that target Bruton's tyrosine kinase (BTK), which is important for treating certain blood disorders. The researchers created a new drug that effectively inhibits BTK with a strength of 58 nanomolar in human blood, making it both powerful and selective, while also showing good results in animal tests. This matters because it could lead to better treatment options for patients with B-cell diseases.
Who this helps: Patients with B-cell disorders.
Insights on Geochemical, Isotopic, and Volumetric Compositions of Produced Water from Hydraulically Fractured Williston Basin Oil Wells.
2021
Environmental science & technology
Gallegos TJ, Doolan C, Caldwell R, Engle MA, Varonka M +4 more
Plain English This study examined the water produced from oil wells in the Williston Basin to understand its origins and characteristics. Researchers found that the water's chemical makeup varied significantly across five oil fields, suggesting that earlier assumptions about the water being unique to each geological layer were incorrect. Specifically, while certain average ratios were different in some formations, other measurements showed similar results, indicating that drawing broad conclusions about the water’s source or quality can be misleading.
Who this helps: This research benefits oil companies and environmental scientists working to manage and assess the impact of hydraulic fracturing.
Comparison of Ischial Containment and Subischial Sockets on Comfort, Function, Quality of Life, and Satisfaction With Device in Persons With Unilateral Transfemoral Amputation: A Randomized Crossover Trial.
2021
Archives of physical medicine and rehabilitation
Fatone S, Caldwell R, Angelico J, Stine R, Kim KY +2 more
Plain English This study looked at two types of prosthetic sockets for people with above-the-knee amputations to see which one was more comfortable and effective. Researchers tested the ischial containment socket and a new flexible subischial socket over 7 weeks. They found that, on average, users rated the NU-FlexSIV socket 1.7 points higher in comfort, and the overall satisfaction with this socket was also better, while other measures of function were similar.
Who this helps: This benefits patients with above-the-knee amputations by providing them with a more comfortable and satisfying prosthetic option.
Carbonation, Cementation, and Stabilization of Ultramafic Mine Tailings.
2021
Environmental science & technology
Power IM, Paulo C, Long H, Lockhart JA, Stubbs AR +2 more
Plain English This study looked at a new way to stabilize waste materials from mining, specifically those containing a mineral called brucite, by using carbon dioxide to turn it into a solid form. Researchers found that by mixing organic waste, they could speed up the process of this transformation, achieving a 64-84% reduction in brucite and increasing stability significantly; the strength of the stabilized material ranged from 0.4 to 6.9 MPa, enough to keep the waste safe in most situations. This matters because it not only helps prevent environmental disasters from mining waste but also captures carbon dioxide, which can help fight climate change.
Who this helps: This benefits miners, local communities, and environmentalists.
Discovery of Covalent Bruton's Tyrosine Kinase Inhibitors with Decreased CYP2C8 Inhibitory Activity.
2021
ChemMedChem
Qiu H, Ali Z, Bowlan J, Caldwell R, Gardberg A +13 more
Plain English This study focused on developing new medications that inhibit Bruton's tyrosine kinase (BTK), which is important for treating autoimmune and inflammatory diseases. The researchers found a new compound, called 18A, that effectively inhibits BTK while having less impact on an important liver enzyme (CYP2C8), compared to another compound they studied, which inhibited this enzyme at a level of 100 nanomoles. This matters because avoiding liver enzyme inhibition can reduce side effects and improve safety for patients taking these medications.
Who this helps: This helps patients with autoimmune and inflammatory diseases who may benefit from safer treatments.
Loss of major nutrient sensing and signaling pathways suppresses starvation lethality in electron transport chain mutants.
2021
Molecular biology of the cell
Lewis AG, Caldwell R, Rogers JV, Ingaramo M, Wang RY +5 more
Plain English This study looked at how mutations in a part of cells called the electron transport chain (ETC) affect yeast's ability to survive when starved. Researchers found that certain genetic changes helped these yeast mutants cope with starvation by affecting their nutrient sensing and signaling pathways. Specifically, these changes showed that the ETC plays a role in how cells respond to hunger and might be linked to aging and diseases in humans.
Who this helps: This helps researchers studying aging and metabolic diseases.
Characterization of Parylene-C degradation mechanisms: In vitro reactive accelerated aging model compared to multiyear in vivo implantation.
2020
Biomaterials
Caldwell R, Street MG, Sharma R, Takmakov P, Baker B +1 more
Plain English This study examined how a material used in neural microelectrodes, called Parylene C, breaks down when implanted in a living body over time, compared to a lab test that speeds up aging. Researchers found that after 3.25 years in a cat's peripheral nerve, the Parylene C showed significant damage, similar to devices aged in a lab at high temperatures, while control devices in regular saline showed almost no damage. Understanding these degradation processes is important for making longer-lasting implants, which can ultimately improve treatments for patients with neural disorders.
Who this helps: This research benefits patients who need long-term neural implants.
Acute stroke care in a New York City comprehensive stroke center during the COVID-19 pandemic.
2020
Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association
Agarwal S, Scher E, Rossan-Raghunath N, Marolia D, Butnar M +25 more
Plain English This research studied how well a New York City stroke center managed patients with acute ischemic stroke during the early COVID-19 pandemic compared to before the pandemic. While treatment times for brain scans were slightly longer during the pandemic (16 minutes vs. 12 minutes), the overall quality of care, including the effectiveness of treatments, remained mostly the same. However, patients treated during the pandemic had a higher risk of dying by discharge (about three times more likely than those treated before COVID-19).
Who this helps: This information is valuable for doctors and healthcare providers treating stroke patients during pandemics or similar crises.
A natural impact-resistant bicontinuous composite nanoparticle coating.
2020
Nature materials
Huang W, Shishehbor M, Guarín-Zapata N, Kirchhofer ND, Li J +9 more
Plain English This study looked at the dactyl club of mantis shrimp, which is a strong and lightweight material that helps the shrimp survive high-speed impacts. Researchers found that this club is coated with tiny particles, about 65 nanometers wide and made up of hydroxyapatite, which help absorb shock and prevent damage. This unique combination of materials makes the shrimp's club more effective than many human-made materials, achieving both stiffness and shock absorption.
Who this helps: This benefits engineers and material scientists looking to develop stronger and more durable materials.
Wireless sensors for continuous, multimodal measurements at the skin interface with lower limb prostheses.
2020
Science translational medicine
Kwak JW, Han M, Xie Z, Chung HU, Lee JY +24 more
Plain English This study focused on developing a new type of soft, wireless sensor that measures pressure and temperature at the skin area where prosthetic limbs connect. The researchers found that this tiny, comfortable sensor can continuously send accurate data about pressure and temperature to a smartphone or tablet, which is crucial for preventing issues like skin irritation. This matters because it improves the fit of prosthetics, enhancing comfort and safety for amputees as their limb size changes throughout daily activities.
Who this helps: This benefits patients with limb amputations and their healthcare providers.
Discovery of Affinity-Based Probes for Btk Occupancy Assays.
2019
ChemMedChem
Qiu H, Caldwell R, Liu-Bujalski L, Goutopoulos A, Jones R +11 more
Plain English This study focused on developing a new tool to measure how well a certain drug binds to a protein called Btk, which is important for treating B-cell cancers and autoimmune diseases. Researchers created a specific probe that helps evaluate the right dosages of Btk inhibitors during trials, ensuring effective treatment and better patient outcomes. They tested this probe in two mouse models of lupus, which showed how well the drug works in blocking Btk activity.
Who this helps: This benefits patients with B-cell malignancies and autoimmune diseases.
Synthesis and SAR development of quinoline analogs as novel P2X7 receptor antagonists.
2019
Bioorganic & medicinal chemistry letters
Xiao Y, Karra S, Goutopoulos A, Morse NT, Zhang S +10 more
Plain English This study looked at new compounds called quinoline derivatives that could block a receptor in the human body known as P2X7, which is linked to inflammation and tissue damage. Researchers found that one specific compound, called Compound 19, was particularly effective: it worked well in lab tests, maintained its presence in the body, and could potentially be used to treat inflammatory conditions. This is important because targeting the P2X7 receptor may help develop new treatments for diseases related to inflammation.
Who this helps: This helps patients suffering from inflammatory diseases.
Mortality after deferral of treatment or no treatment for choroidal melanoma.
2018
Indian journal of ophthalmology
Straatsma BR, Diener-West M, Caldwell R, Engstrom RE,
Plain English This study looked at patients with choroidal melanoma who either chose to delay treatment or didn't receive any treatment at all. Among 77 eligible patients, about 52% ended up receiving treatment later, and the study found that the average 5-year death rate for these patients was around 30%, compared to 18% for those who received treatment in a related study. This is important because it shows that delaying or avoiding treatment may lead to a higher risk of death, highlighting the need for timely intervention.
Who this helps: This helps patients with choroidal melanoma and their healthcare providers.
Discovery of a novel series of pyridine and pyrimidine carboxamides as potent and selective covalent inhibitors of Btk.
2018
Bioorganic & medicinal chemistry letters
Caldwell R, Liu-Bujalski L, Qiu H, Mochalkin I, Jones R +9 more
Plain English This study focused on developing new drugs to target a protein called Btk, which plays a role in certain blood cancers and autoimmune diseases. Researchers created a new group of chemical compounds that effectively block Btk, showing strong results in tests—indicating they can stop the protein's activity significantly. This discovery is important because it could lead to better treatments for conditions like B-cell cancers and autoimmune disorders, improving patient outcomes.
Who this helps: This helps patients with B-cell malignancies and autoimmune diseases.
Effects of Bronchopulmonary Dysplasia on Swallow:Breath Interaction and Phase of Respiration with Swallow During Non-nutritive Suck.
2018
Journal of nature and science
Reynolds EW, Grider D, Caldwell R, Capilouto G, Patwardhan A +1 more
Plain English This study looked at how infants with bronchopulmonary dysplasia (BPD) swallow and breathe at the same time compared to healthy preterm infants. Researchers found that while there were some small differences in how BPD infants progressed in their swallowing skills, speech therapy did not make a noticeable difference in their swallowing and breathing patterns. This is important because it shows that infants with BPD have similar swallowing development to healthier infants when given the chance to practice, highlighting the need for continued support in their feeding abilities.
Who this helps: This helps infants with bronchopulmonary dysplasia and their caregivers.