Sepsis is a life-threatening syndrome marked by a dysregulated immune response to an infection and significant endothelial vascular permeability, often leading to multi-organ failure. Elderly patients are particularly vulnerable to sepsis, with higher morbidity and mortality rates. We hypothesized that advanced age exacerbates sepsis-induced inflammation and endothelial vascular permeability, resulting in a delayed recovery, persistent inflammation, and sustained organ injury.
View Article and Find Full Text PDFBackground: The attractiveness of a person's smile is influenced by several factors, including gingival display, incisor show, and facial asymmetries. Malocclusion has long been recognized as having a significant negative impact on smile aesthetics. Addressing dentofacial deformities is a major treatment goal in orthodontic and orthognathic interventions, aiming to improve both functional and aesthetic outcomes.
View Article and Find Full Text PDFWith the rapid advancement of information technology, data sharing has become increasingly accessible, leading to a heightened need for robust personal data protection. One important application in privacy-preserving computing is the aggregation of information when collaboratively establishing AI models through public distributed networks. To counter the threat posed by quantum computing to encrypted data, various quantum private summation (QPS) protocols have been proposed thus far.
View Article and Find Full Text PDFMixed ionic-electronic conducting polymers (MIECPs) show promise for next-generation electrochemical devices due to the unique ability to simultaneously conduct both ions and electrons. However, there is a trade-off between electronic and ionic conduction because of their opposite morphology dependence. Here, we report simultaneous high electron-conduction and high ion-conduction in thin films of supramolecular MIECPs through the liquid crystalline (LC) assembly pathway from solution to the solid state.
View Article and Find Full Text PDFSepsis is a life-threatening syndrome marked by a dysregulated immune response to an infection and significant endothelial vascular permeability, often leading to multi-organ failure. Elderly patients are particularly vulnerable to sepsis, with higher morbidity and mortality rates. We hypothesized that advanced age exacerbates sepsis-induced inflammation and endothelial vascular permeability, resulting in a delayed recovery, persistent inflammation, and sustained organ injury.
View Article and Find Full Text PDFAcute respiratory distress syndrome (ARDS) is a life-threatening form of acute lung injury whose pathogenesis is characterized by excessive lung inflammation and alveolar-capillary barrier permeability. Matrix metalloproteinase 7 (MMP7) can regulate leukocyte recruitment and the production of pro-inflammatory cytokines, but whether it plays a role in acute lung injury (ALI) is an unanswered question. We hypothesized that global loss of MMP7 would attenuate sepsis-induced ALI and systemic inflammation.
View Article and Find Full Text PDFPurpose: To report 12-month results from the GALE open-label extension study (NCT04770545), evaluating up to 36 months of intravitreal pegcetacoplan treatment for geographic atrophy (GA) in age-related macular degeneration (AMD).
Design: GALE is a prospective open-label extension study following the 24-month, sham-controlled, phase 3 OAKS (NCT03525613) and DERBY (NCT03525600) studies of pegcetacoplan.
Participants: Patients with nonsubfoveal or subfoveal GA who completed OAKS, DERBY, or phase 1b APL2-103 (NCT03777332) studies.
Background: We have focused on pyrrole-imidazole (PI) polyamide compounds, which preferentially bind to their target DNA sequences. To validate our "CROX (Cluster Regulation of RUNX)" strategy, we have created a novel PI polyamide-based inhibitor against RUNX termed Chb-M'. Recently, we have confirmed its cancer-specific uptake in mouse xenograft derived from HER2-positive gastric cancer cells.
View Article and Find Full Text PDFCancer cells in the tumour microenvironment use various mechanisms to evade the immune system, particularly T cell attack. For example, metabolic reprogramming in the tumour microenvironment and mitochondrial dysfunction in tumour-infiltrating lymphocytes (TILs) impair antitumour immune responses. However, detailed mechanisms of such processes remain unclear.
View Article and Find Full Text PDFWhile the enteric nervous system (ENS) of jawed vertebrates is largely derived from the vagal neural crest, lamprey are jawless vertebrates that lack the vagal neural crest, yet possess enteric neurons derived from late-migrating Schwann cell precursors. To illuminate homologies between the ENS of jawed and jawless vertebrates, here we examine the diversity and distribution of neuronal subtypes within the intestine of the sea lamprey during late embryonic and ammocete stages. In addition to previously described 5-HT-immunoreactive serotonergic neurons, we identified NOS and VIP neurons, consistent with motor neuron identity.
View Article and Find Full Text PDFJ Biol Eng
November 2024
Angiosarcoma (AS) is a malignant vascular neoplasm comprising neoplastic endothelial cells accounting for 1%-4% of soft tissue sarcomas. While lymphedema-associated and post-irradiation ASs are almost always driven by a high-level amplification of MYC (8q24), sporadic ASs, including those of breast parenchymal origin, typically lack MYC amplification. Here, we report a case of sporadic breast MYC-amplified AS in a 19-year-old female with no history of lymphedema or irradiation, who was referred to our hospital for an enlarging right breast mass.
View Article and Find Full Text PDFFront Psychol
September 2024
Eur J Orthop Surg Traumatol
December 2024
Postoperative radiotherapy remains the gold standard for malignant glioma treatment. Clinical limitations, including tumor growth between surgery and radiotherapy and the emergence of radioresistance, reduce treatment effectiveness and result in local disease progression. This study aimed to develop a local drug delivery system to inhibit tumor growth before radiotherapy and enhance the subsequent anticancer effects of limited-dose radiotherapy.
View Article and Find Full Text PDFBackground: Total ankle arthroplasty (TAA) has primarily been performed in the inpatient setting. However, with the advent of fast-tracked joint arthroplasty protocols, TAA has slowly been shifting to the outpatient setting. Therefore, this systematic review aims to evaluate outcomes of outpatient TAA and compare them to inpatient TAA.
View Article and Find Full Text PDFAn aneurysmal bone cyst (ABC) is a benign bone neoplasm that typically occurs during the first and second decades of life. ABC usually presents as a rapidly growing intramedullary expansile mass with multiple blood-filled cysts in the metaphysis of the long tubular bones. Here, we report a case of a periosteal solid ABC that was initially diagnosed as a high-grade surface osteosarcoma.
View Article and Find Full Text PDFLoss of heterozygosity (LOH) has been reported to occur in HLA regions in cervical intraepithelial neoplasia (CIN) and cervical cancer. However, the details of how this is related to the progression of CIN have been unclear. In this study, we examined the human papillomavirus (HPV) antigen-presenting capacity of people with CIN and the significance of LOH of HLA class I in the progression of CIN.
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