Publications by authors named "Jing Qian"

Background: Surgical palliative surgery is a common method for treating patients with middle and late stage gastrointestinal tumors. However, these patients generally experience high levels of cancer pain, which can in turn stimulate the body's stress and undermine the effect of external surgery. Although opioid drugs have a significantly positive effect on controlling cancer pain, they can induce adverse drug reactions and potential damage to the body 's immune function.

View Article and Find Full Text PDF

Background: Empathy is essential in medical practice, particularly in obstetrics and gynecology. Narrative Medicine, which involves storytelling and reflective writing, has been shown to enhance empathy among healthcare providers. Despite its benefits, there is limited research on the impact of narrative medicine on empathy among obstetrics and gynecology residents.

View Article and Find Full Text PDF

In addition to adaptive immune checkpoint of PD-1/PD-L1, the innate immune checkpoint SIRPα/CD47 plays an important role in regulation of tumor immune escape. However, the mechanism of CD47 ubiquitination on tumor immune escape remains unclear. Here it is found that TRAF2 bound to the C-terminal of CD47 cytoplasmic fragment and induced its ubiquitination, leading to inhibition of CD47 autophagic degradation by disrupting its binding to LC3, which in turn inhibited macrophage phagocytosis and promoted tumor immune escape.

View Article and Find Full Text PDF
Article Synopsis
  • * Researchers conducted a retrospective review of 546 GDM patients, comparing those who received the one-day outpatient management to those who only got routine education, focusing on various health metrics and pregnancy outcomes.
  • * Results showed that patients in the experimental group had significantly lower blood glucose levels, less weight gain, improved achievement of weight goals, and fewer pregnancy complications compared to the control group.
View Article and Find Full Text PDF

Background: Viral myocarditis (VMC) plays a significant role in heart failure, and there is currently a shortage of available targeted treatments. Macrophage phenotype and function are closely associated with the beta-2 adrenergic receptor (β2-AR).

Method: This research employed a BALB/c mouse model of VMC generated using Coxsackievirus B3 (CVB3), and the β2-AR agonist formoterol was administered as treatment.

View Article and Find Full Text PDF

Goose-derived Newcastle disease (ND) and gosling plague (GP) are serious threats to the goose industry. Conventional vaccines have made significant contributions to preventing GP and ND. Nevertheless, the renewal of conventional vaccines and the application of novel vaccines are urgently needed to align with eco-friendly and efficient breeding concepts and achieve the final goal of epidemic purification.

View Article and Find Full Text PDF

Background: Prolactin, a hormone produced by the pituitary gland, regulates breast development and may contribute to breast cancer etiology. However, most epidemiologic studies of prolactin and breast cancer have been restricted to single, often small, study samples with limited exploration of effect modification.

Methods: The Biomarkers in Breast Cancer Risk Prediction consortium includes 8,279 postmenopausal women sampled from four prospective cohort studies, of whom 3,441 were diagnosed with invasive breast cancer after enrollment.

View Article and Find Full Text PDF

This study investigated the application risk and value of Cd-enriched poplar wood, focusing on its wood properties, leaching characteristics, and brown rot resistance. The results indicated that Cd deposition in cell walls significantly inhibited brown rot fungi, thereby enhancing decay resistance. Furthermore, the extent of improvement in brown rot resistance was linked to wood density: the higher the density of Cd-enriched poplar wood, the stronger its resistance to brown rot.

View Article and Find Full Text PDF

Immuno-oncology has revolutionized cancer treatment, with NKG2A emerging as a novel target for immunotherapy. The blockade of NKG2A using the immune checkpoint inhibitor (ICI) monalizumab has been shown to enhance the responses of both NK cells and CD8+ T cells. However, monalizumab has demonstrated limited efficacy in in vitro cytotoxic assays and clinical trials.

View Article and Find Full Text PDF

This paper presents a novel state-feedback robust sliding-mode controller (SFRSMC) based on a mixed approach to enhance the control performance of hydraulic turbine governing systems (HTGS) with complex conduit systems under external load disturbances and control signal uncertainties. A state-space model incorporating the dynamic responses of the HTGS is developed. The SFRSMC is designed using the sliding-mode equivalent control principle, with a disturbance observer to estimate and mitigate unknown disturbances.

View Article and Find Full Text PDF

Terahertz (THz) metasurfaces provide unprecedented abilities to realize versatile THz wavefronts manipulations. Nevertheless, these high degree of freedom, non-periodic, densely arranged subwavelength unit cells pose numerous extreme parameter requirements for the fabrication of metasurfaces, presenting significant challenges to their practical application. Herein, a spatial shaping femtosecond laser printing system, based on spatial light modulation (SLM), is proposed for the creation of THz metasurfaces.

View Article and Find Full Text PDF

Objective: To identify risk factors for bone metastasis in patients with newly diagnosed malignant tumor and to develop a prediction model.

Methods: Clinical data from 232 patients with newly diagnosed malignant tumors were analyzed to screen for risk factors associated with bone metastasis. A nomogram prediction model was constructed using R software.

View Article and Find Full Text PDF

Liver cancer seriously threatens the health of human beings. Studies have found that esterase is overexpressed in liver cancer cells. Therefore, esterase can be one of the biomarkers of liver cancer.

View Article and Find Full Text PDF

Traditional general anesthesia in elderly lung cancer patients undergoing pulmonary lobectomy may lead to hemodynamic fluctuations and postoperative complications. To optimize anesthesia efficacy, this study explores the application of combined anesthesia (general anesthesia combined with thoracic paravertebral block) in such surgeries. We evaluated the improvement of pulmonary oxygenation function, hemodynamic stability, and respiratory compliance in elderly lung cancer patients undergoing pulmonary lobectomy with combined anesthesia.

View Article and Find Full Text PDF

Background: Intravenous fluid administration and prophylactic vasopressor infusion are the primary methods for preventing spinal anesthesia-induced hypotension during cesarean delivery. However, evidence regarding the impact of different volumes of crystalloid solution on the phenylephrine infusion dosage for preventing this hypotension remains inconclusive. This study aimed to determine the effect of two IV fluid infusion rates (10 or 20 mL/kg/h) on phenylephrine requirement for preventing spinal anesthesia-induced hypotension.

View Article and Find Full Text PDF

The health risks of particulate matters (PMs) associated with their chemical components and sizes have attracted increasing attention. However, the toxic effect of critical toxic components in size-segregated PMs from specific emission source remains unclear. We present the toxicity of size-segregated elements in PMs via integrating toxic analysis and online single-particle measurements of real-world industrial plants, vehicles, and road dust.

View Article and Find Full Text PDF

Hypoxia is one of the most typical features among various types of solid tumors, which creates an immunosuppressive tumor microenvironment (TME) and limits the efficacy of cancer treatment. Alleviating hypoxia becomes a key strategy to reshape hypoxic TME which improves cancer immunotherapy. However, it remains challenging to perform tumor precision therapy with controllable switches through hypoxia-activated gene editing and prodrugs to alleviate hypoxia.

View Article and Find Full Text PDF

For nanochemistry, precise manipulation of nanoscale structures and the accompanying chemical properties at atomic precision is one of the greatest challenges today. The scientific community strives to develop and design customized nanomaterials, while molecular interactions often serve as key tools or probes for this atomically precise undertaking. In this Perspective, metal nanoclusters, especially gold nanoclusters, serve as a good platform for understanding such nanoscale interactions.

View Article and Find Full Text PDF

When a hydropower unit operates in a sediment-laden river, the sediment accelerates hydro-turbine wear, leading to efficiency loss or even shutdown. Therefore, wear fault diagnosis is crucial for its safe and stable operation. A hydro-turbine wear fault diagnosis method based on improved WT (wavelet threshold algorithm) preprocessing combined with IWSO (improved white shark optimizer) optimized CNN-LSTM (convolutional neural network-long-short term memory) is proposed.

View Article and Find Full Text PDF
Article Synopsis
  • Lung adenocarcinoma (LUAD) is a prevalent and aggressive form of non-small cell lung cancer, with poor survival rates, and SASS6 expression has been linked to tumor growth.
  • SASS6 shows high diagnostic potential in various tumors, with its overexpression correlating to negative outcomes for LUAD patients, including worse immune infiltration.
  • Research indicates that SASS6 influences the cell cycle in LUAD and that lowering SASS6 levels can reduce tumor cell viability, highlighting its significance in cancer diagnosis, prognosis, and treatment strategies.
View Article and Find Full Text PDF

To improve the application value of peanuts, the fungicidal effect and physicochemical properties of the protein in peanuts were investigated by combining high voltage atmospheric cold plasma (HVCP) and ultraviolet-cold plasma (UVCP) in this study. Compared to the single HVCP or UVCP treatment, the combined treatments exhibited a higher fungicidal efficiency of A. flavus spores in peanuts, decreasing by 0.

View Article and Find Full Text PDF
Article Synopsis
  • Researchers developed a highly sensitive fluorescence aptasensor using 2D nanomaterials like MoS that minimizes background signals for detecting aflatoxin B1 (AFB1).
  • The aptasensor utilizes a new dicationic fluorophore, VLM, which strengthens fluorescence when it binds to target molecules, enhancing detection accuracy.
  • Results show that the aptasensor can detect AFB1 concentrations from 2-3000 ng/mL with an impressive limit of detection (LOD) of 0.006 ng/mL, and it provides quick results in about 74 minutes, making it a practical tool for rapid contamination testing.
View Article and Find Full Text PDF

Environmental exposures substantially influence the infant gut microbiome. In this issue of Cell Host & Microbe, Thänert et al. characterize how medical interventions in the neonatal intensive care unit (NICU) shape gut microbiome dynamics in the first months of life by analyzing over 2,500 fecal samples with metagenomics and metatranscriptomics.

View Article and Find Full Text PDF
Article Synopsis
  • Pigeon paramyxovirus type 1 (PPMV-1) poses economic challenges to China's pigeon industry, but detailed data on its prevalence and genetics are scarce.
  • Six PPMV-1 strains were isolated in 2022 from Hubei and Zhejiang provinces, all belonging to the subgenotype VI.2.1.1.2.2, with five being mesogenic and one lentogenic.
  • The study found multiple mutations in specific proteins and highlighted that subgenotype VI.2.1.1.2.2 has been dominant since 2011, providing important insights into the virus's epidemiology and aiding in better control measures.
View Article and Find Full Text PDF