Purpose: Intertrochanteric fractures undergoing proximal femoral nail antirotation (PFNA) surgery are associated with significant hidden blood loss. This study aimed to explore whether intramedullary administration of tranexamic acid (TXA) can reduce bleeding in PFNA surgery for intertrochanteric fractures in elderly individuals.
Methods: A randomized controlled trial was conducted from January 2019 to December 2022.
(-)-Epigallocatechin-3-gallate (EGCG) is the primary active ingredient in green tea and has been used for cancer prevention in clinical trials. The anti-tumor effects of EGCG stem from its ability to inhibit the activities of many oncoproteins, such as AKT, VEGFR, STAT3, and mutant p53. However, the clinical efficacy of EGCG is unsatisfactory.
View Article and Find Full Text PDFObjectives: To investigate whether multimodal intratumour and peritumour ultrasound features correlate with specific breast cancer molecular subtypes.
Methods: From March to November 2021, a total of 85 patients with histologically proven breast cancer underwent B-mode, real-time elastography (RTE), colour Doppler flow imaging (CDFI) and contrast-enhanced ultrasound (CEUS). The time intensity curve (TIC) of CEUS was obtained, and the peak and time to peak (TTP) were analysed.
Background: FOSB is reported to be an oncogene in a variety of tumors. However, the expression and role of FOSB in glioma remain obscure. In this study, we aimed to explore the expression of FOSB in glioma and its biological role in glioblastoma multiforme (GBM).
View Article and Find Full Text PDFBackground: Continuous contrast-enhanced ultrasound (CEUS) video is a challenging direction for radiomics research. We aimed to evaluate machine learning (ML) approaches with radiomics combined with the XGBoost model and a convolutional neural network (CNN) for discriminating between benign and malignant lesions in CEUS videos with a duration of more than 1 min.
Methods: We gathered breast CEUS videos of 109 benign and 81 malignant tumors from two centers.
Neuron apoptosis is a feature of secondary injury after traumatic brain injury (TBI). Evidence implies that excess calcium (Ca) ions and reactive oxidative species (ROS) play critical roles in apoptosis. In reaction to increased ROS, the anti-oxidative master transcription factor, Transient receptor potential Ankyrin 1 (TRPA1) allows Ca ions to enter cells.
View Article and Find Full Text PDFMounting evidence has suggested that modulating microglia polarization from pro-inflammatory M1 phenotype to anti-inflammatory M2 state might be a potential therapeutic approach in the treatment of subarachnoid hemorrhage (SAH) injury. Our previous study has indicated that sirtuin 1 (SIRT1) could ameliorate early brain injury (EBI) in SAH by reducing oxidative damage and neuroinflammation. However, the effects of SIRT1 on microglial polarization and the underlying molecular mechanisms after SAH have not been fully illustrated.
View Article and Find Full Text PDFBackground: Chronic subdural haematoma (CSDH) is a common condition in the elderly that often requires neurosurgical management. For small CSDH, evidence has emerged that statins may reduce haematoma volume and improve outcomes, presumably by reducing local inflammation and promoting vascular repair. We wish to extend this evidence in a study that aims to determine the efficacy and safety of atorvastatin combined with low-dose dexamethasone in patients with CSDH.
View Article and Find Full Text PDFGlioblastoma (GBM) is a strikingly heterogeneous and lethal brain tumor with very poor prognosis. LncRNAs play critical roles in the tumorigenesis of GBM through regulation of various cancer-related genes and signaling pathways. Here, we focused on the essential role of EMT and identified 78 upregulated EMT-related genes in GBM through differential expression analysis and Gene set enrichment analysis (GSEA).
View Article and Find Full Text PDFObjective: To explore the impacts on weight reduction effect treated with acupoint thread embedding therapy at different tissue levels under ultrasonic guidance.
Methods: A total of 70 patients with overweight or obesity were randomized into a shallow-tissue thread embedding group (35 cases, 5 cases dropped off) and a deep-tissue thread embedding group (35 cases, 4 cases dropped off). Under ultrasonic guidance, the thread was embedded in the shallow tissue level and the deep tissue level respectively.
Introduction: S100 calcium-binding protein A8 (S100A8) is also known as macrophage-related protein 8, which is involved in various pathological processes in the central nervous system post-traumatic brain injury (TBI), and plays a critical role in inducing inflammatory cytokines. Accumulating evidences have indicated that toll-like receptor 4 (TLR4) is considered to be involved in inflammatory responses post TBI. The present study was designed to analyze the hypothesis that S100A8 is the key molecule that induces inflammation TLR4 in TBI.
View Article and Find Full Text PDFBackground And Aim: Forkhead box protein O4 (FOXO4) is a transcription factor, and aberrant FOXO4 expression is associated with development of various human cancers. This study explored the role of FOXO4 in glioma in vitro and in vivo.
Methods: FOXO4 expression was first assessed in normal brain tissues, low-grade glioma, glioblastoma multiforme (GBM), normal human astrocytes (HA), and GBM cell lines, while manipulation of FOXO4 expression in glioma cell lines was assessed using qRT-PCR, Western blot, and cell viability CCK-8, Transwell, and a nude mouse subcutaneous xenograft assays.
Acute lung injury (ALI) is one of the severe complications in patients with traumatic brain injury (TBI), contributing to the high mortality. Ghrelin has protective effects against various inflammatory diseases, but the effects of Ghrelin on TBI-induced ALI and its mechanisms remain unknown. In this study, Ghrelin administration was performed on the mice with TBI, then histological change in cortex and lung tissues, lung vascular permeability and macrophage number in bronchoalveolar lavage fluid (BALF) were examined, respectively.
View Article and Find Full Text PDFBackground: Chronic subdural hematoma (CSDH) is commonly encountered in the elderly patients and the recurrence rate is still high, therefore, identifying risk factors for CSDH recurrence is essential. The present study aimed to identify clinical and radiological factors predicting the recurrence of CSDH.
Methods: We retrospectively identified 461 patients with CSDH who underwent surgical evacuation in our department.
Background: Most patients with bilateral chronic subdural hematomas (bCSDH) undergo initial bilateral evacuation. Risk factors associated with the recurrence of bCSDH after initial bilateral evacuation have not been published to date. In this study, we aimed to identify risk factors related to recurrence of bCSDH after initial bilateral evacuation, and to develop a prognostic grading system for clinical reference.
View Article and Find Full Text PDFObjective: To find risk factors for contralateral hematoma progression (CHP) in bilateral chronic subdural hematomas after initial unilateral evacuation.
Methods: We retrospectively analyzed 53 patients with bilateral chronic subdural hematomas who underwent unilateral surgical evacuation in our department. Risk factors for CHP were identified by univariate analysis, a P value <0.
Syphilitic gumma involvement of the central nervous system is extremely rare and frequently misdiagnosed. The authors report a patient of a cerebral syphilitic gumma resembling a malignant brain tumor in a 62-year-old male. He was first suspected of a malignant brain tumor, but the pathological diagnosis was cerebral syphilitic gumma.
View Article and Find Full Text PDFCell Biochem Biophys
July 2014
Ezrin is overexpressed in a variety of neoplastic cells and is involved in the later stages of tumor progression and metastasis. The present study investigated the expression and functional significance of ezrin in human brain astrocytoma. Ezrin expression was examined in specimens from healthy human brains (10 autopsies) or human astrocytoma (107 cases) by immunohistochemistry.
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