Publications by authors named "Meiling Xu"

Unlabelled: Strawberry ( × ) production has been greatly hampered by anthracnose crown rot caused by . Crown, the modified stem of strawberry, is a sink organ involved in sugar allocation. Some Sugar Transport Proteins (STPs) are involved in competition for sugars between pathogen and host.

View Article and Find Full Text PDF

Background: The incidence of enteral feeding intolerance (ENFI) in the early postoperative period is high in patients after gastric cancer resection due to the characteristics of surgical traumatic stress and changes in the physiological structure of the digestive tract, and the current evaluation of ENFI after gastric cancer resection mostly depends on the symptoms and complaints of patients after gastric cancer resection, which is lagging and subjective. Early accurate and objective prediction of the risk of early ENFI after gastric cancer resection is critical to guide clinical enteral nutrition practice.

Materials And Methods: This study included 470 patients who underwent radical gastric cancer surgery at the Division of Gastric Surgery of a tertiary hospital in Nanjing, Jiangsu Province, between November 2021 and October 2022.

View Article and Find Full Text PDF
Article Synopsis
  • Rising antimicrobial resistance (AMR) poses significant challenges for global healthcare systems, yet the impact of elevated carbon dioxide levels (eCO) on AMR remains under-researched.
  • This study utilized a CO enrichment system to assess how eCO influenced soil antibiotic resistomes and bacterial communities when sulfamethazine was applied, revealing that while COH initially increased diversity in antibiotic resistance genes (ARGs), eCO counteracted these effects.
  • Findings indicated that eCO reduced the abundance of several key ARGs, highlighting the potential risks of antibiotic resistance due to changing agricultural conditions influenced by rising CO levels.
View Article and Find Full Text PDF

Gamma-aminobutyric acid type A receptor (GABAR) modulators are crucial in treating neurological and psychiatric disorders, including epilepsy, anxiety, insomnia, and depression. This review examines the synthetic approaches and clinical applications of representative small-molecule GABAR modulators. Benzodiazepines, such as Diazepam, are well-known positive allosteric modulators (PAMs) that enhance GABAR function, providing therapeutic effects but also associated with side effects like sedation and dependence.

View Article and Find Full Text PDF

This study aims to evaluate the estimate of causal relationship between Epstein-Barr virus (EBV) antibody levels and autoimmune diseases (AIDs), such as rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE), through bidirectional two-sample Mendelian randomization (MR) analysis. Despite 50 years of research into the link between EBV infection and AIDs, inconsistent results persist due to the complex mechanisms of EBV within the body. We utilized large-scale genome-wide association studies (GWAS) data from the Integrative Epidemiology Unit (IEU) Open GWAS Project database to conduct rigorous MR analysis, incorporating various sensitivity analyses to assess potential impacts and ensure robustness.

View Article and Find Full Text PDF

Objectives: To summarize the best evidence for the management of ovarian hyperstimulation syndrome in patients undergoing assisted reproductive therapy.

Methods: Evidence related to the management of ovarian hyperstimulation syndrome in patients undergoing assisted reproductive therapy, including guidelines, clinical decision, best clinical practice, systematic evaluation, expert consensus and evidence summary and related original research were systematically searched in UpToDate, BMJ Best Practice, World Health Organization (WHO) website, Guidelines International Network (GIN), National Institute for Health and Clinical Excellence (NICE) website, National Guidelines website, American Society for Reproductive Medicine (ASRM) website, New York Academy of Sciences (NYAS) website, Joanna Briggs Institute (JBI) database, Cochrane Library, CINAHL, PubMed, Wanfang database, CNKI, and China Biomedical Literature Database from inception to May 31, 2024. Two researchers independently evaluated the quality of the literature, and a senior researcher made the final decision for literature inclusion.

View Article and Find Full Text PDF
Article Synopsis
  • * While wheat growth remained unaffected, rice had notable improvements in height and grain weight when exposed to higher concentrations of microplastics.
  • * The presence of microplastics altered soil nutrient levels and bacterial communities, with significant changes observed during the rice season, indicating the varying impact based on crop type and cultivation practices.
View Article and Find Full Text PDF

Objective: Depression has become a highly prevalent mental disorder around the globe. With a large number of end-stage renal disease patients taking up peritoneal dialysis (PD), a substantial number of PD patients with concomitant depression are expected to be treated in the future. However, the effects of depression on outcomes of PD are unclear.

View Article and Find Full Text PDF

Rationale And Objectives: To compare the performance of SS, FOCUS SS, MUSE, and FOCUS MUSE DWI for pulmonary lesions to obtain a better technique for pulmonary DWI imaging.

Materials And Methods: 44 patients with pulmonary lesions were recruited to perform pulmonary DWI using SS, FOCUS SS, MUSE, and FOCUS MUSE sequences. Then, two radiologists with 12 and 10 years of chest MRI experiences assessed the overall image quality while another two radiologists both with 3 years of experiences evaluated the SNR, DR, and ADC of pulmonary lesions.

View Article and Find Full Text PDF
Article Synopsis
  • Immunoglobulin G (IgG) plays a crucial role in immune function, particularly in the intestines, while oregano essential oil (OEO) has beneficial properties like antimicrobial and anti-inflammatory effects.
  • A study with 12 Holstein bulls examined the impact of OEO supplementation on IgG levels and intestinal health over 300 days, comparing a control group to one receiving OEO.
  • Results showed that OEO significantly reduced intestinal damage and the number of IgG+ plasma cells, especially in the ileum, while IgG levels remained unchanged between groups, indicating its protective role in intestinal health.
View Article and Find Full Text PDF

Biochar is an effective and economical strategy for in situ soil cadmium (Cd) remediation. It is essential to comprehensively investigate how biochar mitigates Cd uptake of the main rice subspecies. A pot experiment was established via adding corn stalk biochar into Cd-contaminated soil growing indica Yangdao 6 (YD) and japonica Nangeng 9108 (9108).

View Article and Find Full Text PDF

The prognosis of malignant tumors with peritoneal metastases and cancerous ascites has generally been poor, with limited treatment options. The PRaG regimen, which comprised of hypofractionated radiotherapy, programmed cell death-1 (PD-1) inhibitor, and granulocyte-macrophage colony-stimulating factor (GM-CSF), showed a survival advantage in patients with advanced solid tumors who failed at least the first line of standard systemic treatment. Intraperitoneal infusion of PD-1 inhibitors may be a novel therapeutic strategy for managing malignant ascites.

View Article and Find Full Text PDF

The development of messenger RNA (mRNA) vaccines and therapeutics necessitates the production of high-quality -transcribed mRNA drug substance with specific critical quality attributes (CQAs), which are closely tied to the uniformity of linear DNA template. The supercoiled plasmid DNA is the precursor to the linear DNA template, and the supercoiled DNA percentage is commonly regarded as a key in-process control (IPC) during the manufacturing of linear DNA template. In this study, we investigate the influence of supercoiled DNA percentage on key mRNA CQAs, including purity, capping efficiency, double-stranded RNA (dsRNA), and distribution of poly(A) tail.

View Article and Find Full Text PDF

Sclerotinia stem rot (SSR), caused by the necrotrophic fungus Sclerotinia sclerotiorum, is one of the most devastating diseases for several major oil-producing crops. Despite its impact, the genetic basis of SSR resistance in plants remains poorly understood. Here, through a genome-wide association study, we identify a key gene, BnaA07.

View Article and Find Full Text PDF

Objectives: This study evaluated the effectiveness, psychological effects, and sleep quality using intramuscular diazepam infusion compared with placebo in patients with herpes zoster (HZ)-related pain.

Methods: The patients were randomized to either the diazepam or control group. The diazepam group received an intramuscular injection of diazepam for 3 consecutive days, while the control group received an intramuscular injection of 0.

View Article and Find Full Text PDF

Lymphocytes, which are highly sensitive to radiation, play a crucial role in the body's defense against tumors. Radiation-induced lymphopenia has been associated with poorer outcomes in different cancer types. Despite being the largest secondary lymphoid organ, the spleen has not been officially designated as an organ at risk.

View Article and Find Full Text PDF

Elevated CO levels and methylmercury (MeHg) pollution are important environmental issues faced across the globe. However, the impact of elevated CO on MeHg production and its biological utilization remains to be fully understood, particularly in realistic complex systems with biotic interactions. Here, a complete paddy wetland microcosm, namely, the rice-fish-snail co-culture system, was constructed to investigate the impacts of elevated CO (600 ppm) on MeHg formation, bioaccumulation, and possible health risks, in multiple environmental and biological media.

View Article and Find Full Text PDF

Excessive release of chromium (Cr) from the tanning industry and antibiotics from livestock caused severe hazards to humans. Gallic acid (GA 10 mM) alleviated alone/combined SDZ 30 mg kg and TWW 40, 60, and 100% stress in wheat. GA (10 mM) decreased the TSP 12 and 13%, TFAA 8 and 10%, TSS 14 and 16%, RS 18 and 16%, and NRS 11 and 9% in shoots and grains under SDZ + TWW (30 mg kg+100%), compared without foliar.

View Article and Find Full Text PDF

Bacterial infection, hyperinflammation and hypoxia, which can lead to amputation in severe cases, are frequently observed in diabetic wounds, and this has been a critical issue facing the repair of chronic skin injuries. In this study, a copper-based MOF (TAX@HKUST-1) highly loaded with taxifolin (TAX) with a drug loading of 41.94 ± 2.

View Article and Find Full Text PDF

Background: Pancreatic ductal adenocarcinoma (PDAC) is a highly fatal disease with limited effective treatment especially after first-line chemotherapy. The human epidermal growth factor receptor 2 (HER-2) immunohistochemistry (IHC) positive is associated with more aggressive clinical behavior and shorter overall survival in PDAC.

Case Summary: We present a case of multiple metastatic PDAC with IHC mismatch repair proficient but HER-2 IHC weakly positive at diagnosis that didn't have tumor regression after first-line nab-paclitaxel plus gemcitabine and PD-1 inhibitor treatment.

View Article and Find Full Text PDF

Magneto-optical effects (MOE), interfacing the fundamental interplay between magnetism and light, have served as a powerful probe for magnetic order, band topology, and valley index. Here, based on multiferroic and topological bilayer antiferromagnets (AFMs), we propose a layer control of MOE (L-MOE), which is created and annihilated by layer-stacking or an electric field effect. The key character of L-MOE is the sign-reversible response controlled by ferroelectric polarization, the Néel vector, or the electric field direction.

View Article and Find Full Text PDF

Introduction: The PRaG regimen, which consists of hypofractionated radiotherapy combined with a programmed cell death-1/programmed cell death ligand-1 (PD-1/PD-L1) inhibitor and granulocyte-macrophage colony stimulating factor (GM-CSF), has been demonstrated to have a survival benefit in patients with advanced solid tumours who have failed at least two lines of treatment. Nonetheless, lymphopenia poses an impediment to the enduring efficacy of PD-1/PD-L1 inhibitor therapy. Adequate lymphocyte reserves are essential for the efficacy of immunotherapy.

View Article and Find Full Text PDF

High-pressure phase diagrams of the La-N binary system were systematically constructed using the CALYPSO method and first-principles calculations. In addition to the pressure-induced La-N compounds reported previously, we have uncovered a hitherto unknown LaN structure in 3̄ symmetry stabilized within a narrow pressure range of 20-24.5 GPa.

View Article and Find Full Text PDF