Stem Cell Transplantation Extends the Reproductive Lifespan of Naturally Aging Cynomolgus Monkeys

Stem Cell Transplantation Extends the Reproductive Lifespan of Naturally Aging Cynomolgus Monkeys Background of the Study The ovary is a crucial organ for female reproduction and health, responsible for producing oocytes and secreting sex hormones. As women age, ovarian reserves gradually decline, eventually leading to menopause, which brings about...

Serine and Glycine Physiology Reversibly Modulate Retinal and Peripheral Nerve Function

Reversible Regulation of Retinal and Peripheral Nerve Function: Physiological Study of Serine and Glycine Background and Research Motivation Macular Telangiectasia Type 2 (Mactel) is an age-related retinal disease characterized by central vision loss. The molecular etiology of this disease is complex and is primarily associated with the metabolism ...

Towards Cascading Genetic Risk in Alzheimer’s Disease

Cascading Pattern in Genetic Risk Research for Alzheimer’s Disease Background and Research Motivation Alzheimer’s disease (AD) is a slowly progressing neurodegenerative disorder characterized by the accumulation of two pathological features: amyloid plaques and phosphorylated tau neurofibrillary tangles. These pathological features typically exist ...

Intermittent clearance of p21-highly-expressing cells extends lifespan and confers sustained benefits to health and physical function

Intermittent Clearance of High p21-Expressing Cells Extends Lifespan and Delivers Sustained Health Benefits Research Background With the significant extension of human lifespan, the global elderly population is rapidly increasing. Elderly individuals often face decreased functionality and various chronic diseases in their later years, such as cardi...

Long-term Dementia Risk in Parkinson Disease

Study on the Long-Term Risk of Dementia in Parkinson’s Disease Background Parkinson’s Disease (PD) is a common neurodegenerative disorder primarily characterized by motor dysfunction. However, cognitive decline and Parkinson’s disease dementia (PDD) are also significant non-motor symptoms of PD. Although dementia occurs in approximately 80% of PD p...

Associations of Microbleeds and Their Topography with Imaging and CSF Biomarkers of Alzheimer Pathology in Individuals with Down Syndrome

Alzheimer’s Disease (AD) and Microbleeds in Down Syndrome (DS) Populations: Their Localization and Association with Imaging and Cerebrospinal Fluid (CSF) Biomarkers This study was conducted by a team led by Sara E. Zsadanyi and Alejandra O. Morcillo-Nieto, with contributors including Mateus R. Aranha, José E. Arriola-Infante, Lídia Vaqué-Alcázar,...

Graded Multidimensional Clinical and Radiologic Variation in Patients with Alzheimer Disease and Posterior Cortical Atrophy

Research Report on Progressive Multidimensional Clinical and Radiological Variations in Patients with Alzheimer’s Disease and Posterior Cortical Atrophy Background Introduction Alzheimer’s Disease (AD) has multiple phenotypes, including the typical amnestic and non-amnestic (atypical) phenotypes. Posterior Cortical Atrophy (PCA) is a prominent atyp...

Association Between Body Composition Patterns, Cardiovascular Disease, and Risk of Neurodegenerative Disease in the UK Biobank

Study on the Association# Study on the Association Between Body Composition Patterns, Cardiovascular Diseases Between, Body and Neurodegenerative Composition Disease Risks Background Neurodegenerative Patterns diseases, including Alzheimer’s Disease (AD) and Parkinson’s Disease, (PD), currently affect over Cardiovascular Diseases, and Neuro60degene...

Electroencephalography-Guided Anesthesia and Delirium in Older Adults after Cardiac Surgery

EEG-Guided Anesthesia and Delirium in Elderly Patients After Cardiac Surgery Research Background Delirium is a common postoperative complication in elderly patients, particularly after cardiac surgery. Delirium not only leads to cognitive decline but also increases hospitalization time and medical costs. Current preventive measures are limited in e...

Associations of Internal Medicine Residency Milestone Ratings and Certification Examination Scores with Patient Outcomes

Associations of Internal Medicine Residency Milestone Ratings and Certification Examination Scores with Patient Outcomes

Association Between Milestone Ratings and Certification Exam Scores of Medical Residents and Patient Outcomes Background In the United States, the education and competency assessment of internal medicine residents are primarily conducted through two methods: the Milestone assessment system and the American Board of Internal Medicine (ABIM) certific...