Introduction: Breech presentation, occurring in approximately 3-5% of term pregnancies, is associated with increased risks of complications during vaginal delivery, including challenges in delivering the aftercoming head, umbilical cord prolapse, birth trauma and neonatal asphyxia. External cephalic version (ECV) is a recommended procedure to reposition the fetus from a non-cephalic to a cephalic presentation, aiming to reduce the risks associated with breech presentation and increase the likelihood of a vaginal delivery. We aimed to determine the impact of neuraxial analgesia on the success rate and safety of ECV by conducting a systematic review and network meta-analysis.
View Article and Find Full Text PDFBackground: Immunotherapy combined with chemotherapy has become the standard treatment for HER2-negative gastric cancer (GC), but its clinical benefits remain limited, with a median progression-free survival (mPFS) of 6-8 months and median overall survival (mOS) of 15-18 months. These outcomes are particularly poor in patients with CPS < 1. The marked heterogeneity of GC, along with primary and secondary resistance, presents significant clinical challenges and underscores the urgent need for novel therapeutic strategies.
View Article and Find Full Text PDFBackground: Hepatoid adenocarcinoma of the stomach (HAS) is a rare but highly aggressive subtype of gastric cancer (GC) associated with an unfavorable prognosis, particularly in advanced or metastatic stages. While the standard first-line treatment for advanced GC involves immune checkpoint inhibitors (ICIs) combined with chemotherapy, HAS often shows a poor therapeutic response to this regimen. The hypoxia in the tumor microenvironment is considered a key factor limiting ICI efficacy, and combining hyperbaric oxygen therapy (HBOT) with immunotherapy may offer a synergistic sensitizing effect.
View Article and Find Full Text PDFPatient-derived tumor organoids (PDTOs) models have been widely used to investigate the response of primary cancer tissues to anti-cancer agents. Nonetheless, only few case study tried to establish PDTOs and test treatment response based on bone metastasis (BoM) tissues. Fresh BoM tissues were obtained from lung cancer (LC) patients who underwent spinal metastatic tumor surgery for PDTOs culture.
View Article and Find Full Text PDFMedicine (Baltimore)
November 2024
Following improved accessibility to medical services, the phenomenon of polypharmacy in elderly patients with comorbidity has been increasing globally. Polypharmacy patients are prone to drug interactions, adverse drug reactions, and even the risk of death etc. Therefore, there is an urgent need to fully understand the current status and characteristics of drug use in elderly patients with chronic diseases, focusing on polypharmacy factors to ensure that medications for elderly patients are effective and safe.
View Article and Find Full Text PDF2D Fe-chalcogenides emerge with rich structures, magnetisms, and superconductivities, which spark the growing research interests in the torturous transition mechanism and tunable properties for their potential applications in nanoelectronics. Uniaxial strain can produce a lattice distortion to study symmetry breaking induced exotic properties in 2D magnets. Herein, the anomalous Raman spectrum of 2D tetragonal (t-) and hexagonal (h-) FeTe is systematically investigated via uniaxial strain engineering strategy.
View Article and Find Full Text PDFMol Ther Oncol
September 2024
Gastric cancer (GC) poses a significant global health challenge, ranking fifth in incidence and third in mortality among all malignancies worldwide. Its insidious onset, aggressive growth, proclivity for metastasis, and limited treatment options have contributed to its high fatality rate. Traditional approaches for GC treatment primarily involve surgery and chemotherapy.
View Article and Find Full Text PDFBioinspir Biomim
August 2024
In order to adapt to complex and changing environments, animals have a wide variety of locomotor forms, which has inspired the investigation of their deformation and driving mechanisms. In this paper, we propose a computational design method for muscle-driven soft robots to satisfy desired deformations, aiming to mimic the deformation behavior of muscle-driven animals in nature. In this paper, we generate the ideal muscle-driven layout for the soft robot by inputting an initial shape and a desired shape, so that it can closely achieve the desired deformation.
View Article and Find Full Text PDFImmunotherapy, in the shape of immune checkpoint inhibitors (ICIs), has completely changed the treatment of cancer. However, the increasing expense of treatment and the frequency of immune-related side effects, which are frequently associated with combination antibody therapies and Fc fragment of antibody, have limited the patient's ability to benefit from these treatments. Herein, we presented the therapeutic effects of the plasmid-encoded PD-1 and CTLA-4 scFvs (single-chain variable fragment) for melanoma an optimized intramuscular gene delivery system.
View Article and Find Full Text PDFBackground: As the lethal bone tumor, osteosarcoma often frequently occurs in children and adolescents with locally destructive and high metastasis. Distinctive kinds of nanoplatform with high therapeutical effect and precise diagnosis for osteosarcoma are urgently required. Multimodal optical imaging and programmed treatment, including synergistic photothermal-chemodynamic therapy (PTT-CDT) elicits immunogenetic cell death (ICD) is a promising strategy that possesses high bio-imaging sensitivity for accurate osteosarcoma delineating as well as appreciable therapeutic efficacy with ignorable side-effects.
View Article and Find Full Text PDFThe development of ultrathin, stable ferroelectric materials is crucial for advancing high-density, low-power electronic devices. Nonetheless, ultrathin ferroelectric materials are rare due to the critical size effect. Here, a novel ferroelectric material, magnesium molybdenum oxide (MgMoO) is presented.
View Article and Find Full Text PDFJ Plast Reconstr Aesthet Surg
April 2024
Commun Biol
January 2024
Two-dimensional (2D) Fe chalcogenides with their rich structures and properties are highly desirable for revealing the torturous transition mechanism of Fe chalcogenides and exploring their potential applications in spintronics and nanoelectronics. Hydrostatic pressure can effectively stimulate phase transitions between various ordered states, allowing one to successfully plot a phase diagram for a given material. Herein, the structural evolution and transport characteristics of 2D FeTe were systematically investigated under extreme conditions by comparing two distinct symmetries, i.
View Article and Find Full Text PDFExp Ther Med
December 2023
Hepatocellular carcinoma (HCC) is the most prevalent form of primary liver cancer. According to the American Cancer Society, among patients diagnosed with advanced liver cancer, HCC has the sixth-highest incident rate, resulting in a poor prognosis. Surgery, radiofrequency ablation, transcatheter arterial chemoembolization, radiation, chemotherapy, targeted therapy and immunotherapy are the current treatment options available.
View Article and Find Full Text PDFComput Biol Med
January 2024
Cancer metastasis is one of the main causes of cancer progression and difficulty in treatment. Genes play a key role in the process of cancer metastasis, as they can influence tumor cell invasiveness, migration ability and fitness. At the same time, there is heterogeneity in the organs of cancer metastasis.
View Article and Find Full Text PDFBackground: Epstein-Barr virus (EBV)-associated gastric lymphoepithelioma-like carcinoma (EBVaGLELC) represents a small number of gastric cancer (GC), and research on tumor microenvironment (TME) and treatment strategy are still lacking.
Aims: Here, we aim to elucidate the immune features of this rare disease and further help to develop more effective treatment options.
Materials & Methods: A retrospective analysis was conducted between 2019 to 2022 in West China Hospital to reveal the immunological characteristics of EBV-positive GLELC.
J Bone Oncol
October 2023
Background: Although there have been several risk factors reported for implant failure (IF), little consensus exists. Potential applicable measures to protect patients from IF are relatively few. This study aimed to discover new risk factors for IF and explore potential protective measures from IF after total spondylectomy for spinal tumors.
View Article and Find Full Text PDFThe farnesoid X receptor (FXR) is a ligand-activated nuclear receptor. Activation of FXR significantly impacts the expressions of the pivotal genes involved in bile acid metabolism, inflammation, fibrosis, and homeostasis of lipid and glucose, leading to considerable interests in developing FXR agonists for the treatment of nonalcoholic steatohepatitis (NASH) or other FXR-relevant diseases. Herein, we describe the design, optimization, and characterization of a series of -methylene-piperazinyl derivatives as the nonbile acid FXR agonists.
View Article and Find Full Text PDF2D transition metal dichalcogenides (TMDCs) and single-atom catalysts (SACs) are promising electrodes for energy conversion/storage because of the layered structure and maximum atom utilization efficiency. However, the integration of such two type materials and the relevant sodium storage applications remain daunting challenges. Here, an ingenious diatomite-templated synthetic strategy is designed to fabricate single-atom cobalt-doped MoS /carbon (SA Co-MoS /C) composites toward the high-performance sodium storage.
View Article and Find Full Text PDFMicrobial remediation of environmental pollutants can be advanced by carrier based cells immobilization. Whereas the effects of microorganisms immobilized on biochar for removal of zearalenone (ZEN) still remain unknown. Herein, this work presented the characterization of rice straw biochar (RSB) around modification in immobilizing Bacillus subtilis 168 and the role in fighting ZEN in vitro.
View Article and Find Full Text PDFOper Neurosurg
April 2023