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Moments of clarity in the fog of dementia

A recent Mayo Clinic study investigated lucid episodes in people living with later stages of dementia, revealing that 75% were reported to have Alzheimer's Disease. The researchers identified distinct patterns or types of lucid episodes, suggesting they may be related to the level of cognition and circumstances surrounding the episode....

SourceMayo Clinic·JournalAlzheimer’s & Dementia·DateApr 11, 2024

Discovery of a marker of delayed recovery of concussion in children

A new study has identified alpha-1-antichymotrypsin as a blood protein marker that can predict delayed recovery of concussion in children. The study found that children with low levels of alpha-1-antichymotrypsin were more likely to experience delayed recovery, highlighting the potential for early diagnosis and targeted treatment.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·TypeObservational study·DateApr 10, 2024

Treating gum disease after heart rhythm ablation reduced risk of AFib recurrence

A new study published in the Journal of the American Heart Association suggests that treating gum disease after a heart rhythm ablation procedure can lower oral inflammation and reduce the risk of AFib recurrence. Researchers found that an index measuring the severity of gum inflammation was associated with the return of AFib, highligh...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateApr 10, 2024

New mechanism discovered for the life-threatening arrhythmias in Andersen-Tawil syndrome

Researchers have discovered a direct link between the C122Y mutation in the Kir2.1 potassium channel and life-threatening arrhythmias in Andersen-Tawil syndrome, which affects fewer than 1 in a million people. The study highlights the importance of understanding the molecular mechanisms underlying cardiac arrhythmias.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalCirculation Research·TypeExperimental study·DateApr 10, 2024

Climate change threatens Antarctic meteorites

Climate change causes melting of ice sheet, resulting in loss of about 5,000 meteorites per year. Researchers call for urgent action to preserve the scientific value of meteorites and reduce greenhouse gas emissions.

SourceETH Zurich·JournalNature Climate Change·TypeComputational simulation/modeling·DateApr 8, 2024

How scientists are accelerating chemistry discoveries with automation

A new statistical-modeling workflow can quickly identify molecular structures of products formed by chemical reactions, accelerating drug discovery and synthetic chemistry. The workflow also enables the analysis of unpurified reaction mixtures, reducing time spent on purification and characterization.

SourceDOE/Lawrence Berkeley National Laboratory·JournalJournal of Chemical Information and Modeling·TypeData/statistical analysis·DateApr 8, 2024

CHLA researchers uncover underlying mechanism driving membranous nephropathy, offering insights into chronic kidney disease in children

A study published in JCI Insight reveals that an unexpected mechanism is responsible for the loss of kidney cells' ability to filter toxins from blood in primary membranous nephropathy. The researchers found that signaling in the C3a/C3aR pathway plays a critical role in disease progression.

SourceChildren's Hospital Los Angeles·JournalJCI Insight·TypeExperimental study·DateApr 8, 2024

Users actively seek and share child sexual abuse material on Tor – but help is available to those willing to stop

A recent study on the Tor network found that one in five onion domains shared child sexual abuse material. The researchers also discovered that users sought CSAM through popular search engines and found that viewing violent material correlates with addiction, while seeking help is often hindered by lack of resources.

SourceTampere University·JournalScientific Reports·DateApr 3, 2024

Memories of mitosis: Molecular mechanism that detects defects during cell division could aid cancer treatment

Researchers discovered a protein complex that eliminates potentially harmful cells over time by measuring the duration of mitosis. The Mitotic Stopwatch Complex starts forming after prolonged mitosis and triggers cell arrest or death, providing new insights into cancer development.

Collaborative University of Cincinnati Cancer Center team opens Phase 2 brain tumor trial

The University of Cincinnati Cancer Center team has opened a Phase 2 clinical trial to test a new combination treatment for glioblastomas, a deadly form of brain tumors. The treatment uses letrozole, a drug that targets an enzyme present in breast cancer cells, and temozolomide, a chemotherapy drug already approved as a GBM treatment.

SourceUniversity of Cincinnati·JournalClinical Cancer Research·TypeRandomized controlled/clinical trial·DateMar 26, 2024

Micro-Lisa! Making a mark with novel nano-scale laser writing

Flinders University researchers have discovered a light-responsive, inexpensive sulfur-derived polymer receptive to low power, visible light lasers, enabling precise patterns on the polymer surface. This novel system has potential applications in data storage, biomedical devices, electronics, sensors, and microfluidics.

SourceFlinders University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMar 26, 2024

Novel quantum algorithm for high-quality solutions to combinatorial optimization problems

Researchers have proposed an innovative quantum algorithm that effectively solves combinatorial optimization problems with constraints in a short time. The pVSQA algorithm uses a quantum device to generate a variational quantum state and transform infeasible solutions into feasible ones, achieving near-optimal performance.

SourceWaseda University·JournalIEEE Transactions on Quantum Engineering·TypeComputational simulation/modeling·DateMar 25, 2024