Dysfunctions in autophagy, a cellular mechanism for breaking down components within lysosomes, often lead to neurodegeneration. The specific mechanisms underlying neuronal vulnerability due to autophagy dysfunction remain elusive. Here we show that autophagy contributes to cerebellar Purkinje cell (PC) survival by safeguarding their glycolytic activity.
View Article and Find Full Text PDFBackground: Patients with ischemic stroke (IS) or TIA face an elevated cardiovascular risk, warranting intensive lipid-lowering therapy. Despite recommendations, adherence to guidelines is suboptimal, leading to frequent undertreatment. This study aims to evaluate the statin use after IS and TIA.
View Article and Find Full Text PDFBackground: Severe left ventricular (LV) systolic dysfunction (ejection fraction [EF] < 30%) is a known cardiovascular risk factor and a major cause of cardioembolism. However, less severe forms of LV disease (LVD), such as mild-to-moderate LV dysfunction and LV wall motion abnormalities (LVWMAs), are considered potential minor cardiac sources in Embolic Stroke of Undetermined Source (ESUS), but their role is underexplored. This study aims to evaluate the prevalence of LVD in ESUS and its association with adverse vascular events and mortality.
View Article and Find Full Text PDFJ Feline Med Surg
December 2024
Objectives: The aim of this study was to evaluate ground reaction forces (GRFs) in cats after unilateral total hip replacement (THR) and compare them with cats after femoral head and neck ostectomy (FHO).
Methods: The databases of the Small Animal Clinic of the Veterinary University in Vienna and three referral clinics were searched for cats that had undergone unilateral THR with the BioMedtrix Micro total hip system or FHO more than 6 months previously. Owners were invited to complete a survey and bring their cats for re-examination, inlcuding clinical and orthopaedic examinations, hip radiography and a gait analysis using a pressure-sensitive plate.
J Plast Reconstr Aesthet Surg
January 2025
This work explores the transformative potential of quantum computing (QC) in plastic and reconstructive surgery, highlighting its ability to enhance predictive modeling, surgical planning, and intraoperative guidance. By leveraging QC's superior computational power, clinicians have the capacity to improve personalized treatment plans and optimize surgical outcomes. Despite the challenges of cost, technical limitations, and ethical considerations, the integration of QC into clinical practice and research promises significant advancements in patient care and surgical innovation.
View Article and Find Full Text PDFBackground: Mastectomy is performed prior to or concurrently with deep inferior epigastric perforator (DIEP) flap breast reconstruction. However, the complication rates of nipple-sparing mastectomy (NSM) versus skin-sparing mastectomy (SSM) with DIEP are not well-characterized.
Methods: This retrospective study included patients who underwent SSM or NSM with DIEP reconstruction between January 2019 and July 2022 at an academic institution.
We report the first, and so far, only index patient with neonatal onset MoCD type A who was diagnosed and treated early enough with cPMP to avoid severe brain injury and disability. The child presented with hypoglycemia at the age of 10 h and was diagnosed because of the incidental finding of severely decreased L-cystine in plasma. Due to a high level of awareness and excellent co-operation between metabolic laboratory and clinical services, cPMP substitution could be initiated before severe encephalopathy set in, and the child subsequently had a normal motor development.
View Article and Find Full Text PDFBackground: Breast reconstruction following mastectomy for the treatment of breast cancer restores form and enhances patient satisfaction. The Affordable Care Act (ACA) of 2010 aimed to impact trends in breast reconstruction, but recent information regarding racial and ethnic disparities is lacking.
Methods: We analyzed National Surgical Quality Improvement Program (NSQIP) data spanning 2005-2022 to investigate the impact of ACA on racial and ethnic diversity in immediate breast reconstruction post-mastectomy.
Background: The integration of robotic technology into surgical procedures has gained considerable attention for its promise to enhance a variety of clinical outcomes. Robotic deep inferior epigastric perforator (DIEP) flap harvest has emerged as a novel approach for autologous breast reconstruction. This systematic review aims to provide a comprehensive overview of the current techniques, outcomes, and complications of robotic DIEP flap surgery.
View Article and Find Full Text PDFQuantifying nutrient sources in streams, their temporal and spatial variability, and drivers of that variability can support effective water resources management. Yet a lack of data and modeling capabilities has previously prevented comprehensive quantification across both space and time. Here a dynamic SPARROW (Spatially Referenced Regressions on Watershed attributes) model that accounts for a lagged delivery of nutrients to streams was developed and applied to simulate seasonal and source-specific total nitrogen (TN) and total phosphorus (TP) loads in streams across the Illinois River basin (IRB).
View Article and Find Full Text PDFBackground: Breast anesthesia and hypoesthesia occur commonly after mastectomy and negatively impact quality of life. Neurotization during deep inferior epigastric perforator (DIEP) breast reconstruction offers enhanced sensory recovery. However, access to neurotization for DIEP reconstruction patients has not been evaluated.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
August 2024
Background: Lymphedema diagnosis relies on effective imaging of the lymphatic system. Indocyanine green (ICG) lymphography has become an essential diagnostic tool, but globally accepted protocols and objective analysis methods are lacking. In this study, we aimed to investigate artificial intelligence (AI), specifically convolutional neural networks, to categorize ICG lymphography images patterns into linear, reticular, splash, stardust, and diffuse.
View Article and Find Full Text PDFIntroduction: Endovascular treatment (EVT) improves outcomes for basilar artery occlusion (BAO) with moderate-to-severe symptoms. However, the best treatment for mild symptoms (NIHSS score 0-10 and 0-5) remains unclear. This study compared EVT ± IVT to IVT alone in BAO patients with mild symptoms.
View Article and Find Full Text PDFJ Plast Reconstr Aesthet Surg
October 2024
Background: Information on optimal techniques and outcomes following secondary reduction mammaplasty remains sparse, with only 280 patient cases reported in the literature to date.
Methods: A total of 7179 medical charts of patients who underwent nononcological breast reduction at the Cleveland Clinic Health System from January 2001 to October 2023 were screened to identify whether the procedure was a secondary reduction. Patient charts were then reviewed to extract demographic, surgical, and outcome data.
Background: Recommendations for breast surveillance following breast plastic surgery are frequently changing. Establishing guidelines for long-term monitoring protocols may help identify treatable conditions and prevent untoward sequelae. We sought to evaluate the current state of evidence-based long-term monitoring protocols for patients following breast augmentation, reduction, and breast reconstruction.
View Article and Find Full Text PDFIEEE Trans Neural Syst Rehabil Eng
May 2024
Brain-heart interactions (BHI) are critical for generating and processing emotions, including anxiety. Understanding specific neural correlates would be instrumental for greater comprehension and potential therapeutic interventions of anxiety disorders. While prior work has implicated the pontine structure as a central processor in cardiac regulation in anxiety, the distributed nature of anxiety processing across the cortex remains elusive.
View Article and Find Full Text PDFMRI-related anxiety in healthy participants is often characterized by a dominant breathing frequency at around 0.32 Hz (19 breaths per minute, bpm) at the beginning but in a few cases also at the end of scanning. Breathing waves at 19 bpm are also observed in patients with anxiety independently of the scanned body part.
View Article and Find Full Text PDFSulfite intoxication is the hallmark of four ultrarare disorders that are caused by impaired sulfite oxidase activity due to genetic defects in the synthesis of the molybdenum cofactor or of the apoenzyme sulfite oxidase. Delays on the diagnosis of these disorders are common and have been caused by their unspecific presentation of acute neonatal encephalopathy with high early mortality, followed by the evolution of dystonic cerebral palsy and also by the lack of easily available and reliable diagnostic tests. There is significant variation in survival and in the quality of symptomatic management of affected children.
View Article and Find Full Text PDFTo ascertain their potential for heavy metal pollution remedy, we studied the adsorption mechanism of cadmium onto scallop shells and the interactions between the heavy metal and the shell matrix. Intact shells were used to investigate the uptake and diffusion of the metal contaminant onto the shell carbonatic layers, as well as to evaluate the distribution of major and trace elements in the matrix. LA-ICPMS measurements demonstrate that Cd is adsorbed on a very thin layer on the inner and outer surfaces of the shell.
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