Mitochondrial antiviral-signaling protein (MAVS) is a key adapter protein required for inducing type I interferons (IFN-Is) and other antiviral effector molecules. The formation of MAVS aggregates on mitochondria is essential for its activation; however, the regulatory mitochondrial factor that mediates the aggregation process is unknown. Our recent work has identified the protein Aggregatin as a critical seeding factor for β-amyloid peptide aggregation.
View Article and Find Full Text PDFBackground: Identifying ways to conduct brain stimulation that match the clinical efficacy of electroconvulsive therapy (ECT) without the side effects of ECT is an important goal in schizophrenia (SCS). Magnetic seizure therapy (MST) is a potential alternative, which has shown considerable efficacy but with mild cognitive impairment.
Objective: This study compared the clinical efficacy and cognitive side effects of ECT and MST.
Objective: Low physical activity (PA) levels are common among childhood cancer survivors (CCS) and have a serious negative impact on their physical recovery and long-term health. This study aimed to explore the factors that contribute to low levels of PA from the perspective of children themselves and how these factors affect their PA.
Methods: In this cross-sectional survey, CCS were recruited by purposive sampling from several children's medical centers nationwide.
Nowadays, there is a surge of research reports on photovoltaic cells and photodetectors based on van der Waals (vdW) heterojunction. However, there are very few reports on the simultaneous realization of photoelectric conversion and storage in a single device. Herein, a simple method was utilized to successfully prepare a van der Waals heterojunction with a chargeable photoconductivity (CPC) effect between black phosphorus and quasi-two-dimensional electron gas.
View Article and Find Full Text PDFWheat is prone to insect infestations during harvesting, transportation, and storage, leading to heat, mold, and deterioration. Timely pest detection is vital for effective prevention and improved storage quality. Traditional methods, such as manual identification and biological information detection, have limitations, including low efficiency, grain damage, and difficulty in identifying pest larvae.
View Article and Find Full Text PDFEmbryonal tumors with multilayered rosettes (ETMR) are relatively rare but highly aggressive intracranial tumors that mainly occur in children under four years of age. Despite high-intensity and multi-modal treatment, the five-year overall survival rate of patients with ETMR remains <30%. Therefore, it is necessary to improve understanding of the molecular biological changes in ETMR.
View Article and Find Full Text PDFLangerhans cell histiocytosis (LCH) is a myeloid neoplasm associated with the infiltration of most organs but rarely involves the stomach. Stomach tumors in children are very rare and can be easily misdiagnosed. We report the first case of gastric LCH in a 9-year-old boy who was misdiagnosed with gastric lymphoma.
View Article and Find Full Text PDFObjective(s): To investigate whether cerebral oximetry index (COx)-guided blood pressure management during cardiopulmonary bypass (CPB) could reduce postoperative delirium (POD) in patients undergoing acute type A aortic dissection (ATAAD) repair.
Design: A prospective, randomized controlled trial.
Setting: Patients undergoing ATAAD repair with CPB.
Langerhans cell histiocytosis (LCH) is characterized genetically by diverse gene mutations of the mitogen-activated protein kinase signaling cascade. BRAFN486_T491delinsK mutation is a rare mutation that involves the β2-αC ring domain, causing activation of the mitogen-activated protein kinase pathway, and is predicted to be resistant to the chemotherapy and BRAFV600E inhibitor in adult LCH cases. Here, we report a childhood LCH case with this novel BRAF mutation and had a good response to conventional chemotherapy.
View Article and Find Full Text PDFWe evaluated the prognostic and therapeutic significance of measurable residual disease (MRD) during remission induction in pediatric acute lymphoblastic leukemia (ALL) patients. In the CCCG-ALL-2015 protocol, 7640 patients were categorized into low-, intermediate-, or high-risk groups based on clinical and genetic features. Final risk classification was determined by MRD assessed via flow cytometry on Days 19 and 46 of remission induction, with additional intensified chemotherapy for Day 19 MRD ≥1%.
View Article and Find Full Text PDF: The long-term prognosis of acute myeloid leukemia (AML) is challenging due to limited understanding of the molecular markers involved in its development. This study investigates the role of DNA polymerases in AML to offer new insights for diagnosis and treatment. : A retrospective study on pediatric AML patients with POL gene family mutations from 2021 to 2024 was conducted.
View Article and Find Full Text PDFPercutaneous coronary intervention (PCI) is a practical and effective method for treating coronary heart disease (CHD). This study aims to explore the influencing factors of major cardiovascular events (MACEs) and hospital readmission risk within one year following PCI treatment. Additionally, it seeks to assess the clinical value of Apolipoprotein B/Apolipoprotein A-I (ApoB/ApoA-I) in predicting the risk of one-year MACEs and readmission post-PCI.
View Article and Find Full Text PDFAim: Intraoperative lung-protective ventilation strategies (LPVS) have been shown to improve lung oxygenation and prevent postoperative pulmonary problems in surgical patients. However, the application of positive end-expiratory pressure (PEEP)-based LPVS in emergency traumatic brain injury (TBI) has not been thoroughly explored. The purpose of this study is to evaluate the effects of drive pressure-guided individualized PEEP on perioperative pulmonary oxygenation, postoperative pulmonary complications, and recovery from neurological injury in patients with TBI.
View Article and Find Full Text PDFBackground: Langerhans cell histiocytosis (LCH) is the most prevalent histiocytic disorder in pediatric populations, with a highly heterogeneous clinical presentation. Currently, the correlation between clinical phenotypes and molecular alterations in childhood LCH, besides the BRAF mutation, has not been sufficiently studied.
Methods: This study presented data on 33 pediatric LCH patients treated at our center who exhibited various molecular alterations other than the BRAF mutation.
Nephroblastoma or Wilms tumor is the most common tumor of the urinary system in childhood. The survival rate can reach more than 90% after multidisciplinary treatment, but there is still a certain recurrence rate. In recent years, domestic and foreign scholars have analyzed the gene mutations related to the recurrence of nephroblastoma from the genetics or epigenetics perspective.
View Article and Find Full Text PDFDeficit schizophrenia (DS), characterized by persistent and primary negative symptoms, is considered a promising homogeneous subtype of schizophrenia. According to the disconnection hypothesis, abnormalities in white matter fibers are common in schizophrenia. However, comprehensive measurement of white matter metrics and exploration of the relationships between neuroanatomical changes and cognitive functions in DS patients are still unknown.
View Article and Find Full Text PDFCombined hepatocellular-cholangiocarcinoma (cHCC-CCA), an extremely rare and underinvestigated subtype of primary liver cancer in children, generally has a poor prognosis and greater aggressiveness. Histological diagnosis of cHCC-CCA is difficult because of its diverse components, including hepatocellular carcinoma (HCC) and cholangiocarcinoma (CCA). cHCC-CCA shares some genetic alterations with HCC and CCA.
View Article and Find Full Text PDFJ Perianesth Nurs
December 2024
Background: Prior meta-analyses have established the potential of intravenous ketamine in safeguarding against neurocognitive impairment, but the efficacy of intravenous esketamine for the prevention of perioperative neurocognitive disorders (PND) remains uncertain. The primary aim of this meta-analysis was to conduct a comprehensive evaluation of the effects of esketamine on PND in adult surgical patients undergoing general anesthesia.
Methods: We searched several electronic databases and clinical trial registries to find relevant trials.
Background: Rapidly progressive Alzheimer's disease (rpAD) is a clinical subtype distinguished by its rapid cognitive decline and shorter disease duration. rpAD, like typical AD (tAD), is characterized by underlying neuropathology of amyloid plaques and neurofibrillary tangles. There is early evidence that the composition of amyloid plaques could vary between the rpAD and tAD.
View Article and Find Full Text PDFPurpose: Postherpetic Neuralgia (PHN), recognized as the most common complication of Herpes Zoster, is experiencing an increasing trend in its occurrence. The goal of this study was to identify the independent risk factors for PHN and create a dynamic nomogram using routine clinical characteristics to predict PHN in patients with herpes zoster, for early identification and prevention of PHN.
Patients And Methods: A total of 2420 patients were retrospectively reviewed and divided into training (n=1696) and validation (n=724) cohort using a 7:3 random allocation.
Background: The role of neurons in central post-stroke pain (CPSP) following thalamic hemorrhage remains unclear. This study aimed to identify key genes associated with post-thalamic hemorrhage pain and to explore their functions in neurons. Single-nucleus RNA sequencing (snRNA-seq) data from a mouse model was used for this analysis.
View Article and Find Full Text PDFMetamaterial absorption technology plays an increasingly important role in military and civilian sectors, serving crucial functions in communication, radar technology, and electromagnetic cloaking. However, traditional metamaterial absorbers are predominantly composed of periodic structures, thus limiting their absorption bandwidth, polarization, and angular flexibility. This study employs disordered structures, utilizing their randomness and diversity, to optimize and enhance the performance of periodic structure metamaterial absorbers.
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