SwinePrognosisPregnancyBody Mass IndexKidney TransplantationHeterograftsTransplantation, HeterologousHIV InfectionsAsthmaProgesteroneFranceIntensive Care UnitsTelemedicineMenstrual CycleNeuroticism
Dr. Stern studies a range of health issues that affect people's well-being and quality of life. He has researched how maternal depression impacts child development, revealing that depressed mothers are 20% less engaged with their children, which can double the chances of their kids having social and emotional delays. He also explores treatments related to chronic conditions, including a recent study indicating that children with asthma who receive specialist care are less likely to have severe episodes. Furthermore, his work on HIV treatment emphasizes finding ways to eliminate dormant HIV infections, a critical challenge for those living with the virus.
Key findings
36.8% of mothers experienced perinatal depression, which increased disengagement with their children by 20%.
In a study on asthma care, children in a telemedicine program experienced 1.32 more symptom-free days every two weeks.
Among 4,400 pregnant women taking HIV PrEP, those who used it had a lower rate of low birthweight (1.9%) compared to those who didn’t (2.5%).
In the asthma treatment study, only 37% of marginalized children had seen a specialist, highlighting a significant access issue.
In a study on ankle injuries, patients treated with rhBMP-2 showed average score increases of 10.4 in physical function after surgery.
Frequently asked questions
Does Dr. Stern study perinatal depression?
Yes, he researches how perinatal depression affects maternal engagement and child development.
What treatments has Dr. Stern researched for asthma?
He has studied a telemedicine program that improves asthma management outcomes for children in underserved communities.
Is Dr. Stern's work relevant to individuals living with HIV?
Absolutely, he investigates methods to reactivate dormant HIV to enhance treatment strategies.
What is Dr. Stern's work on maternal health?
He focuses on the effects of maternal depression on child social-emotional development and advocates for early support.
Does Dr. Stern conduct research on organ transplants?
Yes, he studies the immunological responses to pig organ transplants to improve success rates for patients.
Publications in plain English
Perinatal Depression, Maternal Engagement and Child Social-Emotional Development: A Cohort Study.
2026
Paediatric and perinatal epidemiology
Larsen A, Kinuthia J, Abuna F, Dettinger JC, Gomez L +8 more
Plain English This study focused on how perinatal depression in mothers affects their interactions with their children and the children's social and emotional development in Kenya. Researchers found that 36.8% of mothers experienced perinatal depression, and those with depression were 20% more likely to engage less with their children, which, in turn, doubled the likelihood of the children experiencing social-emotional delays. This is important because it highlights the need for early support for mothers dealing with depression to improve their interaction with their children and boost their emotional development.
Who this helps: This helps mothers facing perinatal depression and their children.
Impact of Therapeutic Ultrasound on Metabolic Hormone Release from Thyroid Gland.
2026
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine
Thorpe B, Chen A, Ryan M, Stern J, Sen S +2 more
Plain English This study explored whether therapeutic ultrasound could boost the release of two important hormones from the thyroid gland: thyroxine (T4) and triiodothyronine (T3). Researchers used thyroid tissue from rats and applied ultrasound at different frequencies but found no increase in the release of T4 or T3; the hormone levels remained the same as untreated samples. This is important because it indicates that the ultrasound therapy tested is not effective for enhancing thyroid hormone release as it was for insulin release in other studies.
Who this helps: This information is useful for doctors and researchers exploring new treatments for thyroid-related issues.
Impact of body mass index on 90-day survival in patients in cardiogenic shock treated with V-A ECMO: A propensity weighted analysis.
2026
Journal of critical care
Moyon Q, Stern J, Pineton de Chambrun M, Lebreton G, Para M +6 more
Plain English Researchers studied how body mass index (BMI) affects survival rates in patients suffering from severe heart failure who required a special treatment called ECMO. They found that, out of 921 patients, BMI did not significantly influence the risk of death within 90 days, with mortality rates being 76% for those with lower BMI and 71% for those with higher BMI. This is important because it suggests that patients with obesity may not have worse outcomes than their leaner peers when treated with ECMO, even though they experience more complications related to the treatment.
Effect of the Telemedicine Enhanced Asthma Management-Uniting Providers (TEAM-UP) Program on Asthma Outcomes: A Randomized Clinical Trial.
2026
The Journal of pediatrics
Halterman JS, Fagnano M, Tremblay PJ, Perry TT, Wang H +3 more
Plain English The TEAM-UP program was studied as a way to help children with moderate to severe asthma by combining school-based medication management with telemedicine consultations from asthma specialists. It involved 326 children, and those in the TEAM-UP program had an average of 1.32 more symptom-free days every two weeks compared to those receiving standard care, were less likely to miss school, and had fewer emergency room visits or hospitalizations for asthma. This program shows promise in improving asthma care for children, especially in underserved communities.
Pediatric asthma specialist care utilization among marginalized children with poorly controlled asthma.
2026
The Journal of asthma : official journal of the Association for the Care of Asthma
Aman E, White RN, Stern J, Fagnano M, Mustafa SS +2 more
Plain English This study looked at how often children from marginalized communities with poorly controlled asthma see specialists, like pulmonologists or allergists. Of the 325 children studied, only 37% had ever seen a specialist, and just 16% saw one in the last year. Most importantly, the research highlights a significant need for more children to get this specialized care, as it could improve their asthma management and overall health.
Life satisfaction, loneliness, and depressivity in consistently single young adults in Germany and the United Kingdom.
2026
Journal of personality and social psychology
Krämer MD, Stern J, Buchinger L, MacDonald G, Bleidorn W
Plain English This study examined nearly 17,400 young adults in Germany and the UK who have never been in a romantic relationship, tracking them from ages 16 to 29. The researchers found that those who stayed single longer tended to have lower life satisfaction, feel lonelier, and were more likely to experience depression, especially in their late 20s. When these individuals eventually entered a romantic relationship, they reported increased happiness and less loneliness, highlighting the emotional challenges of being single for an extended period.
Premenstrual syndrome (PMS) symptom emergence across the cycle in relation to hormonal and psychological components in a community sample.
2026
Psychoneuroendocrinology
Casto KV, Stern J
Plain English This study examined how mood, behavior, and physical symptoms related to premenstrual syndrome (PMS) change throughout the menstrual cycle in 257 women. The findings showed that women reported more PMS symptoms just before their period, which was connected to higher levels of the hormone progesterone, and that those who experienced more stress and had higher neuroticism also reported worse symptoms. Understanding these links is important because it can help identify factors that may lead to more severe cases of PMS or premenstrual dysphoric disorder (PMDD) in the future.
Evaluating the safety of prenatal HIV PrEP use: Perinatal outcomes from three cohort studies in Western Kenya.
2026
PLOS global public health
Odhiambo B, Stern J, Kinuthia J, Abuna F, Akim E +12 more
Plain English This study examined the safety of a daily HIV prevention pill, called PrEP, for pregnant women in Western Kenya. Researchers found that using PrEP during pregnancy did not lead to worse outcomes for the babies, and in fact, there were fewer instances of low birth weight among babies whose mothers took the pill, especially if they started it early or late in their pregnancy. This is important because it reinforces the recommendation that pregnant women at risk of HIV can safely use PrEP to protect themselves and their babies.
C-Reactive Protein for Pulmonary Tuberculosis Screening and Treatment Response Monitoring in Children.
2026
Open forum infectious diseases
Githua J, Mecha J, Stern J, Escudero JN, Njagi L +7 more
Plain English Researchers studied the use of C-reactive protein (CRP) levels to help diagnose and monitor treatment for pulmonary tuberculosis (TB) in 292 Kenyan children. They found that CRP was not very effective at diagnosing TB, accurately identifying the disease only 35% to 50% of the time. However, for those with elevated CRP levels before treatment, their CRP levels dropped significantly as they received TB treatment, indicating that it can be useful for tracking recovery in these cases. This matters because it can help doctors better monitor children's progress during TB treatment.
Methaneseleninic acid, a circadian-modulating agent, reactivates latent HIV-1 infection without cellular activation or proliferation.
2026
Journal of virology
Stern J, Shepherd RA, Kim Y, Tumpach C, Amos KE +6 more
Plain English Researchers studied how methaneseleninic acid (MSA), a compound that influences biological clocks, could reactivate hidden HIV in people whose virus is otherwise suppressed. They found that MSA successfully activated the virus in lab-grown cells and in immune cells from people with HIV, increasing viral activity without triggering unwanted cell growth. This approach is important because it could lead to new ways to eliminate dormant HIV, a major obstacle in curing the infection.
Adolescent empathy predicts reduced neural responses to social rejection in adulthood.
2026
Development and psychopathology
Lin J, Moore J, Field N, Stern J, Allen J +1 more
Plain English This study looked at how being empathetic during adolescence affects how adults respond to social rejection. Researchers followed 77 participants over several years and found that those who showed more empathy as teenagers had less intense brain activity related to feeling rejected when they reached their mid-twenties. This matters because it highlights the importance of developing empathy in youth, suggesting that it can help people cope better with social challenges later in life.
Plain English Interviews with the first three living recipients of pig kidney transplants revealed that all three experienced a renewed sense of hope compared to their lives on dialysis. Recipients emphasized that trust and clear communication with their medical teams were essential, and they felt psychologically prepared for the possibility that the transplant might fail. These insights can guide the development of decision-support tools and educational materials for future xenotransplant candidates.
Multi-omics analysis of a pig-to-human decedent kidney xenotransplant.
2026
Nature
Schmauch E, Piening BD, Dowdell AK, Mohebnasab M, Williams SH +68 more
Plain English Researchers studied how the human immune system reacts to a pig kidney transplant in a brain-dead human. They found that specific immune cells in the blood increased significantly, leading to rejection of the kidney by day 33 after the transplant. This research is important because it helps identify ways to improve the success of pig organ transplants in humans, potentially addressing the shortage of available human organs for transplantation.
Improving Clinical Management of Diabetic Macular Edema: Insights from a Global Survey of Patients, Healthcare Providers, and Clinic Staff.
2025
Ophthalmology and therapy
Ziemssen F, Sylvanowicz M, Amoaku WM, Aslam T, Eldem B +17 more
Plain English This study looked at the challenges faced by patients with diabetic macular edema, as well as their healthcare providers and clinic staff, in managing their treatment. Researchers collected responses from over 5,600 participants across 78 clinics in 24 countries and found that issues like too many appointments, long wait times, travel difficulties, and high costs were significant barriers to effective care. Improving communication and addressing these challenges can help patients stick to their treatment plans and receive better eye care.
Who this helps: This helps patients with diabetic macular edema and their caregivers.
Global Insights from Patients, Providers, and Staff on Challenges and Solutions in Managing Neovascular Age-Related Macular Degeneration.
2025
Ophthalmology and therapy
Loewenstein A, Sylvanowicz M, Amoaku WM, Aslam T, Cheung CMG +18 more
Plain English This study looked at the challenges of managing neovascular age-related macular degeneration (AMD) from the perspectives of patients, healthcare providers, and clinic staff across 77 clinics in 24 countries. It gathered responses from 6,425 individuals, including over 4,500 patients, and found significant issues like the high frequency of treatments, difficulties traveling to appointments, and long wait times. Solutions suggested included better financial support for patients, appointment reminders, and providing clearer information about the condition, which could lead to improved care and better health outcomes.
Who this helps: This helps patients with neovascular age-related macular degeneration.
Identifying psychosocial predictors and developing a risk score for preterm birth among Kenyan pregnant women.
2025
BMC pregnancy and childbirth
Larsen A, Pintye J, Abuna F, Dettinger JC, Gomez L +8 more
Plain English The study looked at factors that could lead to preterm births (PTB) in Kenyan women and created a risk score based on these factors. They found that nearly 19% of the women gave birth prematurely, and factors like being unmarried, having low social support, experiencing intimate partner violence, and having depressive symptoms increased the risk of PTB. Women identified as "high risk" showed a 40% greater chance of delivering prematurely compared to "low risk" women.
Who this helps: This research benefits pregnant women and healthcare providers by highlighting social issues that can be addressed to reduce preterm births.
Patterns in affect and personality states across the menstrual cycle.
2025
Journal of personality and social psychology
Stern J, Koval P, Blake K
Plain English This research studied how emotions and personality traits change throughout the menstrual cycle and how these changes might be linked to hormones and birth control use. In a large online study, 757 participants reported daily feelings, showing that birth control users had more fluctuating negative emotions, while naturally cycling women showed a slight drop in positive feelings before menstruation. A second study with 257 participants confirmed increases in negative emotions and neuroticism before menstruation, but decreases in positive traits like extraversion, suggesting hormonal shifts may influence mood and personality.
Who this helps: This research benefits women and healthcare providers by providing insights into how hormonal changes can affect mental states and behaviors.
Prenatal exposure to HIV pre-exposure prophylaxis and birth, growth, and social-emotional developmental outcomes throughout early childhood in Kenya: a prospective cohort study.
Plain English Researchers studied the safety of using HIV prevention medication, known as PrEP, during pregnancy and its impact on birth and child development in Kenya. They followed over 4,000 pregnant women, finding that about 14% used PrEP, but there were no significant differences in outcomes like miscarriage, infant growth, or emotional development compared to those who did not use PrEP. This is important because it shows that taking PrEP during pregnancy does not harm the baby, supporting the idea that PrEP can be safe for pregnant women.
Who this helps: Pregnant women at risk of HIV and their babies.
Testing the congruency hypothesis using meta-analysis: Are changes in oral contraceptive use correlated with partnered women's sexual satisfaction?
2025
Hormones and behavior
Shiramizu V, Stern J, Bartoš F, Rafiee Y, Pollet TV +1 more
Plain English This study looked at whether changing oral contraceptive use affects sexual satisfaction in women who are in relationships. Researchers analyzed data from multiple studies and found that, overall, changes in contraceptive use did not significantly impact sexual satisfaction (most results showed an insignificant correlation of 0.04). However, in some cases, they did find a small effect where a change in contraceptive use correlated with higher satisfaction (0.18), but this was not consistent across all studies. This matters because it suggests that while some women might feel a change, it generally doesn't have a large impact on sexual satisfaction, indicating the need for more research to understand these effects better.
Who this helps: This information is valuable for women using contraceptives and their healthcare providers.
Comparing enhanced natural recovery and enhanced natural recovery with activated carbon: a case study in the Lower Duwamish Waterway.
2025
Integrated environmental assessment and management
Magar VS, Conder JM, Nelis L, Williston D, Stern J +5 more
Plain English This study looked at two methods for cleaning up harmful chemicals called PCBs in the Lower Duwamish Waterway: one method used just natural recovery, while the other added activated carbon to enhance the process. It found that both methods significantly reduced PCB levels, with the enhanced method showing slightly better results in some areas—down to 0.78 ng/L compared to 1.6 ng/L for the natural recovery alone after three years. This is important because finding effective ways to reduce these toxic substances can lead to a healthier environment for wildlife and people living nearby.
Who this helps: Local communities and environmental health advocates.
Comparison of Clinical Outcomes Between Cheilectomy and Proximal Phalangeal Dorsiflexion Osteotomy With and Without Bone Marrow Aspirate Concentrate and Extracellular Matrix for Hallux Rigidus.
2025
Foot & ankle international
Cho D, Kukadia S, Kumar P, Stern J, Shamrock A +1 more
Plain English This study looked at how well two surgical approaches for treating a foot condition called hallux rigidus work: one method used a standard technique (cheilectomy plus Moberg osteotomy) and the other added extra treatments involving materials designed to help healing (bone marrow aspirate concentrate and extracellular matrix). A total of 137 patients were involved, and while both groups reported improvements in physical function and pain, there were no significant differences in their outcomes after surgery. This is important because it suggests that adding these healing materials may not make a meaningful difference soon after surgery, prompting a need for further research to see how the two approaches compare over a longer time.
Who this helps: This helps patients with hallux rigidus and their doctors in making informed treatment choices.
Placental Cysts and Atypical Sonolucencies at 11-13 Weeks' Gestation: Sonographic Features and Clinical Significance.
2025
Journal of clinical ultrasound : JCU
Sepulveda W, Stern J, von Bischhoffshausen S, Tonni G, Meagher S
Plain English This study looked at placental cysts and unusual fluid-filled areas found in the placenta during early pregnancy scans. Out of more than 8,100 pregnancies evaluated, only 12 had these findings, making them quite rare (0.15%). Most cases had good outcomes, as the cysts often disappeared on their own, though pregnancies with serious birth defects had different results.
Who this helps: This information is useful for expectant parents and healthcare providers monitoring early pregnancy.
C-reactive protein for pulmonary tuberculosis screening and treatment response monitoring in children.
2025
medRxiv : the preprint server for health sciences
Githua J, Mecha J, Stern J, Escudero JN, Njagi L +7 more
Plain English This study looked at the use of C-reactive protein (CRP) to help diagnose and track the treatment of tuberculosis (TB) in children in Kenya. Researchers found that while CRP levels were similar for children with and without TB, levels dropped significantly during treatment, indicating that CRP could be a useful way to monitor how well the treatment is working. This is important because it can help doctors know if a child's treatment for TB is effective.
Who this helps: This helps doctors and healthcare providers treating children with tuberculosis.
Relationship between high-density lipoprotein cholesterol (HDL-C) concentration and ventilator-associated pneumonia in ICU COVID-19 patients.
2025
Anaesthesia, critical care & pain medicine
Andrei S, Meilhac O, De Tymowski C, Snauwaert A, Stern J +7 more
Plain English This study looked at the link between a type of cholesterol called high-density lipoprotein (HDL-C) and the development of a lung infection known as ventilator-associated pneumonia (VAP) in COVID-19 patients in intensive care. Among 122 patients, 32 (or 26%) developed VAP, and those who had higher HDL-C levels when they were admitted had a greater risk of getting VAP. Specifically, the study found that patients with HDL-C levels above 0.8 mmol/L were more likely to develop VAP, highlighting the unexpected role this cholesterol might play during severe COVID-19.
Who this helps: This benefits doctors by providing insights into managing COVID-19 patients in ICU settings.
Return to Sport and Radiographic Postoperative Outcomes After Grade 3 Turf Toe Surgical Repair.
2025
The American journal of sports medicine
Cho D, Kukadia S, Josephson B, Stern J, Shamrock A +3 more
Plain English The study focused on athletes with severe turf toe injuries, a common problem in sports that involve quick changes in direction. Researchers found that after surgery, 90.5% of the 21 athletes surveyed were able to return to their previous level of competition within an average of about 20 weeks. This is important because it shows that surgical repair can effectively help athletes recover and return to their sports, improving their quality of life and performance.
Who this helps: This benefits athletes recovering from turf toe injuries.
Weight gain reversibility and BMI following treatment for Cushing's syndrome: long-term outcomes and potential predictors.
2025
Pituitary
Sasson L, Dery L, Stern J, Shimon I, Rudman Y +5 more
Plain English This study examined how weight and body mass index (BMI) change in patients with Cushing's syndrome after treatment. Researchers found that, after one year, patients who went into remission lost an average of 4.3 kg and reduced their BMI by 1.7 units. After about 8.6 years, these patients continued to lose weight, while those who did not go into remission did not see significant changes. About 44% of patients in remission lost at least 5% of their body weight, and 30% lost over 10%.
Who this helps: This benefits patients with Cushing’s syndrome who are undergoing treatment, particularly those who achieve remission.
Epilepsy Care in the Real World of Multiple Medical Considerations.
2025
Epilepsy currents
Stern J, Klocke S, Eyal S, Dubey D, Alick-Lindstrom S +2 more
Plain English This research paper looks at how people with epilepsy often face other health problems, like heart and lung issues, infections, autoimmune diseases, and reproductive health concerns. The findings highlight that these additional medical conditions can affect how epilepsy is treated and managed. Understanding these factors is essential for providing better care and improving the quality of life for patients.
Who this helps: This helps patients with epilepsy and their doctors.
Assessing FilmArray Pneumonia+ panel dynamics during antibiotic treatment to predict clinical success in ICU patients with ventilated hospital-acquired pneumonia and ventilator-associated pneumonia: a multicenter prospective study.
2025
Critical care (London, England)
Dessajan J, Thy M, Doman M, Stern J, Gallet A +24 more
Plain English This study examined how well a rapid test called the FilmArray Pneumonia+ panel (FA-PP) can identify bacteria in patients suffering from severe pneumonia while they are receiving antibiotic treatment. Out of 93 patients, 60.2% showed improvement, but the study found that changes in the test results did not reliably predict whether patients would recover, even though the test was very accurate at the start with a sensitivity of 94% and a specificity of 98%. This is important because while the FA-PP can quickly identify bacteria, it may not help doctors determine the success of treatment as patients recover from pneumonia.
Who this helps: This research benefits doctors treating patients with serious pneumonia in the ICU.
Competitive integration of time and reward explains value-sensitive foraging decisions and frontal cortex ramping dynamics.
2025
Neuron
Bukwich M, Campbell MG, Zoltowski D, Kingsbury L, Tomov MS +5 more
Plain English This study looked at how mice decide when to leave a food source that is losing value and search for a better one. Researchers found that the mice's choices were influenced by both the amount of time spent at the food patch and the rewards they received, with a special focus on how their patience changed over time. The results showed that signals in the mice's frontal cortex played a key role in this decision-making process, helping to explain why they sometimes didn’t always make the most efficient choices.
Who this helps: This information helps researchers and doctors understand the brain's decision-making processes, which may be applicable to human behavior and mental health issues.
Clinical Outcomes after ORIF vs Arthrodesis for Subtle Lisfranc Injuries: A Minimum 2-Year Comparative Study.
2025
Foot & ankle orthopaedics
Stern J, Boden A, Cho D, Kukadia S, Kumar P +1 more
Plain English This study looked at two surgical treatments for subtle Lisfranc injuries, which are injuries at the midfoot causing a small separation of a joint. The researchers compared open reduction internal fixation (ORIF) and primary arthrodesis (PA) in 73 patients and found that both treatments led to significant improvements in patients' physical function, but there was no major difference in outcomes between the two methods. However, the ORIF group had more surgeries to remove hardware used during the procedure.
Who this helps: Patients with subtle Lisfranc injuries can benefit from understanding that both surgical options may work well for them.
Safety and tolerability of RPESC-RPE transplantation in patients with dry age-related macular degeneration: Low-dose clinical outcomes.
2025
Cell stem cell
Rao RC, Arduini BL, Borden S, Sareen D, Svendsen C +11 more
Plain English Researchers studied a new treatment for dry age-related macular degeneration (AMD) using stem cells to replace damaged eye cells. In a small trial with six participants, those who had more severe vision loss improved their reading ability by an average of 21.67 letters after 12 months without any serious side effects. This is important because it shows that this treatment is safe and may help restore vision for people with this condition.
Who this helps: Patients with dry age-related macular degeneration.
Impact of the type of bacteria on high-density lipoprotein cholesterol level during sepsis.
2025
Scientific reports
De Tymowski C, Stern J, Zappella N, Snauwaert A, Robert T +6 more
Plain English The study looked at how different types of bacteria affect levels of good cholesterol (HDL) in patients with sepsis—the condition where the body reacts severely to infections. Researchers found that HDL levels were low across the board in 202 septic patients, regardless of whether they had Gram-negative or Gram-positive bacterial infections, and these low levels were linked to worse health outcomes. This is important because understanding how HDL behaves in sepsis could help develop treatments to improve cholesterol levels and potentially patient recovery.
Who this helps: This research benefits patients with sepsis and healthcare providers managing their treatment.
Imaging of central lymphatics in children with Both Trisomy 21 and congenital heart disease.
2025
Clinical imaging
El Omeiri S, Ramirez-Suarez KI, Stern J, Otero HJ, Dori Y +7 more
Plain English This study looked at the lymphatic systems in children with both Trisomy 21 and congenital heart disease to understand common issues they face. Researchers examined 16 patients and found that almost all had abnormalities in their lymphatic flow, with 88% showing issues in how their lymphatic system connected to the lungs and intestines. Many had symptoms like fluid buildup in the lungs or abdomen, and two patients unfortunately passed away during the study.
Who this helps: This research helps doctors better understand the lymphatic problems in children with these conditions, leading to improved care strategies.
The impact of acute stress on the HIV reservoir: a prospective interventional trial.
2025
Journal of virus eradication
Stern J, Roche M, Shepherd R, Hartogensis W, Moran P +10 more
Plain English This study looked at how short bursts of stress affect HIV in people who are being treated for the virus. Researchers found that after participants experienced acute stress, there was a significant increase in the signs of HIV activity in their cells. This is important because it shows that stress can reactivate the virus in those with HIV, which could inform future treatments aimed at curing the infection.
Discs no more: the morphology of low-mass simulated galaxies in FIREbox.
2025
Monthly notices of the Royal Astronomical Society
Benavides JA, Sales LV, Wetzel A, Moreno J, Feldmann R +7 more
Plain English This research looked at the shapes of different types of simulated galaxies, focusing on how their stellar mass relates to their appearance. The study found that larger galaxies, like the Milky Way, tend to have disc shapes, while smaller "dwarf" galaxies mostly lack these discs. This is significant because it helps us understand how galaxies form and evolve, particularly the differences between larger and smaller ones.
Evaluating Clinical Outcomes of Recombinant Human Bone Morphogenetic Protein-2 in the Treatment of Subchondral Plate Damage Associated With Ankle Osteochondral Lesions.
2025
Foot & ankle orthopaedics
Cho D, Burn C, Gamarra J, Stern J, Katiyar P +1 more
Plain English This study looked at whether a treatment involving a protein called rhBMP-2 could improve healing in patients with ankle cartilage damage and underlying bone issues. Among 21 patients who received this treatment, there were significant improvements in physical function and pain after surgery, with average scores showing better mobility and less pain interference; specifically, physical function improved by about 10 points. Importantly, only 9.5% of patients needed further surgery due to ongoing pain, indicating that the treatment is effective and carries a low risk of complications.
The Impact of Specialty Pharmacy Mandates on the Solid Organ Transplant Population.
2025
Clinical transplantation
Khalil K, Kataria A, Phillippupillai R, Brokhof M, Kenyon N +3 more
Plain English Surveys of over 160 transplant pharmacists and nurses across North America found that insurance company rules requiring transplant patients to use specific specialty pharmacies routinely delayed hospital discharge and the start of medication in more than 60% of cases. Many patients paid out of pocket just to leave the hospital when insurance overrides were not possible. These mandates add significant cost and risk for transplant recipients and place unnecessary burden on healthcare teams.
Characterizing the Immune Response in Pig-to-Human Heart Xenografts Using a Multimodal Diagnostic System.
2025
Circulation
Giarraputo A, Morgand E, Stern J, Mezine F, Coutance G +26 more
Plain English This study looked at the immune response in human recipients who received heart transplants from specially modified pigs. The researchers found that the transplanted hearts showed early signs of immune reaction, including mild inflammation and changes in the heart's blood vessels, within just 66 hours of the transplant. Understanding this immune response is crucial because it can help doctors manage and monitor pig-to-human heart transplants better in the future.
Donor-reactive T cells and innate immune cells promote pig-to-human decedent xenograft rejection.
2025
Research square
Fathi F, Suek N, Vermette B, Breen K, Saad YS +14 more
Plain English This study tracked how donor-reactive immune cells behaved during a 61-day pig-to-human decedent kidney transplant. Specific T cell clones that attack pig tissue were detected expanding in blood and the organ, and innate immune cells also contributed to rejection. The findings clarify the combined immune barriers that must be overcome before pig-to-human transplants can succeed in living patients.
The Multidisciplinary Team in the Treatment of Patients With Epilepsy.
2024
Epilepsy currents
Stern J, Stanton S, Howe-Martin L, Lane C, Sports C +3 more
Plain English This research paper studied how a team of various health professionals, including neurologists, dieticians, psychologists, and social workers, can improve care for people with epilepsy. The findings highlight that this team approach leads to better support and treatment options for patients, ensuring their specific needs are met by expertise from different fields. This matters because coordinated care can significantly enhance the quality of life and treatment outcomes for individuals with epilepsy.
Who this helps: This helps patients with epilepsy and their families.
Differences Between Lifelong Singles and Ever-Partnered Individuals in Big Five Personality Traits and Life Satisfaction.
2024
Psychological science
Stern J, Krämer MD, Schumacher A, MacDonald G, Richter D
Plain English This study looked at the personality traits and life satisfaction of people who have never been in a romantic relationship compared to those who have. It found that lifelong singles are generally less outgoing, less organized, less open to new experiences, and report lower life satisfaction. Specifically, lifelong singles were less extraverted and less satisfied with their lives, particularly among men and women who have never partnered.
Who this helps: This research benefits mental health professionals and social support systems for older singles.
Environmental Changes Recorded in Sedimentary Rocks in the Clay-Sulfate Transition Region in Gale Crater, Mars: Results From the Sample Analysis at Mars-Evolved Gas Analysis Instrument Onboard the Mars Science LaboratoryRover.
2024
Journal of geophysical research. Planets
Clark JV, Sutter B, McAdam AC, Lewis JMT, Franz H +17 more
Plain English The research investigated the types of minerals present in sedimentary rocks from a specific area on Mars known as the clay-sulfate transition region. The study found that certain minerals associated with water, like nontronite, were common in lower rock layers but not in higher ones, indicating that conditions became drier over time. This matters because understanding how the environment changed can give us clues about the potential for past life on Mars.
Who this helps: This helps scientists studying Mars' habitability and history.