Author Correction: Extracellular vesicles incorporating retrovirus-like capsids for the enhanced packaging and systemic delivery of mRNA into neurons.
2026Nature biomedical engineering
Gu W, Luozhong S, Cai S, Londhe K, Elkasri N +19 more
PubMedBIRMINGHAM, AL
Dr. Schaffer studies a wide array of topics related to patient care and safety across different healthcare domains. His research includes the long-term effects of heart transplants in young patients with heart disease, where he explores survival rates and post-surgery complications. Additionally, he investigates memory deficits caused by high blood pressure and genetic factors, focusing on potential treatments for cognitive decline in at-risk populations. His work also delves into innovative surgical techniques for breast reconstruction post-mastectomy, ensuring both aesthetic quality and patient safety. Moreover, he examines the role of artificial intelligence in managing drug safety, significantly enhancing pharmaceutical companies’ ability to monitor side effects effectively.
Nature biomedical engineering
Gu W, Luozhong S, Cai S, Londhe K, Elkasri N +19 more
PubMedAesthetic plastic surgery
Morelli Coppola M, Schaffer C, Jaber GJ, Sapino G, di Summa PG
Plain English
This research studied a new technique called the Be.A.U.T-I.F.U.L. method for improving the appearance of breasts during delayed reconstruction surgery after mastectomy. The method includes seven systematic steps that enhance breast shape and volume while also ensuring safety during the surgery. It was designed to produce better cosmetic results by ensuring a natural look and feel, making it useful for most women needing this type of breast reconstruction.
Who this helps: This benefits women undergoing breast reconstruction after cancer treatment.
Brazilian journal of cardiovascular surgery
Cavalcante CTMB, Pinto Júnior VC, Maia ICL, Teles ACO, Oliveira MAB +3 more
Plain English
This study looked at heart transplants in children and young adults in Brazil over 20 years to understand how well patients do after surgery. Researchers found that 89.6% of these patients survived their first year after the transplant, while 80% survived five years and 59% survived ten years. The most common long-term issues included kidney problems, high blood pressure, and diabetes, affecting around 51%, 40.5%, and 10.4% of patients, respectively.
Who this helps: This information benefits doctors and families considering heart transplants for young patients with severe heart issues.
Therapeutic advances in drug safety
Roemming HJ, Hauben M, Wannhoff W, Schaffer C, Tihaa I +2 more
Plain English
This study looked at how using Large Language Models (LLMs) can help pharmaceutical companies manage reports of potential drug side effects more efficiently. Researchers found that using LLMs could improve data consistency and reduce biases in reporting, which could lead to faster processing times. Specifically, their preliminary findings indicated a significant efficiency boost in handling case reports, making it easier for companies to ensure patient safety.
Who this helps: This benefits pharmaceutical companies and ultimately helps patients by ensuring safer drug monitoring.
Research square
Trigiani L, Chernavsky N, Kim R, Hong N, Hawkins R +12 more
Plain English
This research studied how hypertension and the ApoE4 gene affect memory and brain function in male and female mice, particularly those experiencing changes similar to perimenopause. The researchers found that both male and female mice had memory problems and reduced brain blood flow, but the causes and responses to treatment varied between sexes. Specifically, a medication improved memory in both groups, but it worked through different mechanisms: restoring blood flow in males and reducing inflammation in females.
Who this helps: This benefits patients at risk for Alzheimer's, especially women going through menopause.
bioRxiv : the preprint server for biology
Unda SR, Pomeranz LE, Marongiu R, Yu X, Kelly L +16 more
Plain English
This study explored the use of a new technology that combines genetic therapy and magnetic fields to control brain activity related to movement. Researchers found that when they applied a magnetic field, they could trigger motor freezing in mice with specific brain circuitry, leading to noticeable changes in their movement. In one experiment, they successfully reduced movement behaviors in mice with Parkinson’s disease by inhibiting certain neurons, demonstrating a promising way to regulate motor circuits without invasive procedures.
Who this helps: This research benefits patients with movement disorders, like Parkinson's disease, as well as doctors seeking new treatment methods.
Science advances
Unda SR, Pomeranz LE, Marongiu R, Yu X, Kelly L +16 more
Plain English
Researchers studied a new technique that uses magnets to control nerve cell activity in the brain, specifically targeting circuits related to movement. They found that this magnetogenetic method could stop or activate motor functions in mouse models; for instance, motor freezing was observed when certain brain areas were exposed to a magnetic field. This discovery is important because it offers a non-invasive way to study and potentially treat movement disorders using existing medical equipment.
Who this helps: This helps patients with movement disorders, such as Parkinson’s disease.
Nature biomedical engineering
Gu W, Luozhong S, Cai S, Londhe K, Elkasri N +19 more
Plain English
Researchers studied a way to deliver mRNA directly into neurons by using tiny vesicles produced by white blood cells, which can cross the protective barrier of the brain. They found that by engineering these vesicles to include components similar to retroviruses, they significantly improved the packaging of mRNA and its absorption by neurons, achieving better results in a mouse model with ongoing brain inflammation. This is important because effective mRNA delivery could lead to new treatments for neurological diseases.
Who this helps: This helps patients with neurological conditions and their doctors looking for more effective therapies.
World journal of surgery
Willemin M, Schaffer C, Kefleyesus A, Dayer A, Demartines N +2 more
Plain English
This study looked at whether using a drain after surgery for incisional hernia would reduce complications compared to not using a drain. Researchers found that about 60% of patients in both groups had fluid collections after 30 days, but those who had drains experienced fewer surgical complications, like wound issues (21.7% with drains versus 42.7% without). This matters because it suggests that while drains don’t prevent fluid buildup, they can help reduce other surgical problems.
Who this helps: This helps surgeons and patients by clarifying the role of drains in hernia repair surgery.
Journal of plastic, reconstructive & aesthetic surgery : JPRAS
Schaffer C, Gunga Z, Guillier D, Raffoul W, Kirsch M +1 more
Plain English
This study looked at how often patients with left ventricular assist devices (LVADs) develop pressure sores and how these sores are treated. Out of 42 patients who received LVADs, 5 (12%) developed serious pressure sores within an average of 25 days. Treatments included surgery for most, with a healing time of about 6 weeks, and while complications were noted, no patients had infections related to their LVADs.
Who this helps: This information benefits patients with LVADs and their healthcare providers by highlighting the importance of monitoring and treating pressure sores promptly.
International journal of legal medicine
Küppers L, Schaffer C, Helbig M, Ritz-Timme S
Plain English
This study looked at fractures that can happen in newborns delivered by cesarean section and how they relate to concerns about child abuse. The researchers found that while these fractures are uncommon, the long bones of babies are the most frequently affected areas. It's important for doctors to consider these injuries when assessing fractures in infants, especially to distinguish between accidental injuries and abuse.
Who this helps: This helps doctors and medical professionals assessing fracture cases in newborns.
Drug safety
Kassekert R, Grabowski N, Lorenz D, Schaffer C, Kempf D +4 more
Plain English
This study looked at how companies in the healthcare industry are using advanced technology, like artificial intelligence (AI) and machine learning (ML), to improve the tracking of drug safety information from 2019 to 2021. The findings showed that the number of companies using these technologies to process Individual Case Safety Reports (ICSRs) increased significantly, with many moving from planning to actual use. They found that while many use simple automation tools, there is a strong interest in more complex AI systems that can analyze data more like a human would, though challenges remain in finding quality data and aligning with regulations.
Who this helps: This research benefits patients by improving the safety monitoring of medications.
Annals of plastic surgery
Schaffer C, Guillier D, Raffoul W, di Summa PG
Plain English
This study looked at a surgical method using lumbar perforator flaps to treat serious skin wounds in the lower back caused by a bone infection known as osteomyelitis. Researchers treated 7 patients with 10 procedures, and they found that all flaps remained intact, with an average healing time of about 29 days. This is important because it shows that this technique can effectively cover large wounds in difficult cases, helping to prevent infections and improve recovery outcomes.
Who this helps: Patients suffering from chronic osteomyelitis and related wounds.
Clinical breast cancer
Kopetti C, Schaffer C, Zaman K, Liapi A, di Summa PG +1 more
PubMedMMWR. Morbidity and mortality weekly report
Matthias J, Charboneau T, Schaffer C, Rusten J, Whitmer S +4 more
PubMedInjury
Guillier D, Sapino G, Schaffer C, Borens O, Thein E +2 more
Plain English
This study examined the outcomes of a specific surgical technique called propeller flap reconstruction for soft tissue injuries in the lower leg, particularly when metal support is present from previous surgeries. Researchers looked at 21 patients over a follow-up period of six months and found that those with metal structures underneath their skin flaps had longer hospital stays (average of 22 days) and higher failure rates (3 failures compared to 1) than those without metal (average stay of 12 days). This matters because it highlights the need for careful consideration when using propeller flaps in patients with internal metal, as it could lead to more complications and longer recovery times.
Who this helps: This helps surgeons and medical teams involved in reconstructive surgery of the lower limb.
Archives of plastic surgery
Schaffer C, Haselbach D, Schiraldi L, Sörelius K, Kalbermatten DF +2 more
Plain English
This study examined a new method for repairing wounds in the groin area when standard surgical options are not safe or suitable. Researchers treated 15 patients who had complications from previous surgeries or other health issues, using skin and tissue from the abdomen to cover the wounds. The results showed that this approach worked well for everyone, with only two patients needing further treatment due to minor complications, and everyone recovering fully over an average follow-up period of about 2.4 years.
Who this helps: This method benefits patients with difficult-to-repair groin wounds, particularly those with prior surgical complications or other serious health conditions.
Journal of developmental biology
Coffey EC, Astumian M, Alrowaished SS, Schaffer C, Henry CA
Plain English
This study looked at how the functioning of lysosomes, which help break down proteins in muscle cells, affects muscle development and health. Researchers discovered that while muscle growth appeared normal at first in certain mutant cells, problems with the connective tissue at the junction where muscles attach to tendons led to muscle degeneration later on. Specifically, an increase in certain proteins like laminin 111 helped reduce muscle damage, while changes in another protein, MMP-9, did not significantly affect it.
Who this helps: This research benefits patients with muscle-related diseases and their doctors by providing insights into muscle health and degeneration.
Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery
Horton JD, Corrigan C, Patel T, Schaffer C, Cina RA +1 more
Plain English
This study looked at how changing the way doctors prescribe pain medication after tonsillectomy surgery can change the amount of opioids given to children. The researchers found that after introducing a standardized electronic order set, prescriptions for non-opioid pain relief increased, and there was a decrease in the amount of opioids prescribed, leading to more consistent prescribing practices. Importantly, patients did not experience any negative effects on pain management or safety outcomes.
Who this helps: This benefits children undergoing tonsillectomy and their parents, as well as doctors prescribing pain medication.
Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.