Publications by authors named "Chen Jixiang"

Objective: To evaluate the clinical efficacy of retrograde intrarenal stone surgery (RIRS) using the vacuum suction technique for the treatment of upper urinary calculi.

Methods: A comprehensive literature search was conducted across multiple databases, including PubMed, Embase, Sino Med, CNKI, WANFANG DATA, and Cochrane. We included studies comparing vacuum suction RIRS with non-vacuum RIRS.

View Article and Find Full Text PDF

Purpose: Sodium-glucose cotransporter 2 (SGLT2) inhibitors have been reported to exhibit antiarrhythmic effects. However, there is conflicting evidence regarding the association between SGLT2 inhibitors and ventricular arrhythmias or sudden cardiac death (SCD). We utilized the US FDA Adverse Event Reporting System (FAERS) database to investigate the reporting frequencies of SGLT2 inhibitors with ventricular arrhythmias and SCD compared to other glucose-lowering drugs (ATC-A10B).

View Article and Find Full Text PDF

Background: Bacterial diseases in plants pose a serious threat to crop production, leading to substantial food loss every year. Prolonged and repeated use of a single antibacterial agent can promote resistance in pathogenic bacteria. Therefore, there is an urgent need to develop efficient antibacterial agents for the treatment of bacterial diseases.

View Article and Find Full Text PDF
Article Synopsis
  • KB1 is a petroleum-degrading bacterium from the Actinomycetota phylum that utilizes resuscitation-promoting factors (Rpf) to revive dormant cells and support growth.
  • The study specifically investigates the Rpf2 protein in KB1, which has a complex structure with various domains, including DUF348, and examines how deletions of these domains affect its enzymatic and biological activities.
  • Results indicate that removing DUF348 domains significantly reduces both enzyme activity and growth-promoting effects, while also affecting thermal stability, highlighting the importance of these domains in Rpf2's function.
View Article and Find Full Text PDF

The LDL Receptor-Related Protein 1(LRP1), a member of the Low-density Lipoprotein (LDL) receptor family, is a multifunctional cellular transporter and signaling receptor, this includes regulation of lipid metabolism, cell migration and signaling. Abnormal accumulation of amyloid beta (Aβ) in the brain is thought to be the main pathological change in Alzheimer's disease. By binding to a variety of ligands, LRP1 is involved in the internalization and degradation of Aβ, thereby affecting the course of Alzheimer's disease (AD).

View Article and Find Full Text PDF

With the increasing use of plastic products globally, environmental pollution by plastic waste is becoming increasingly problematic. This study investigated the impacts of two types of polylactic acid microplastics, clear microplastics and aluminised film microplastics, on methane yield, microbial community, and volatile fatty acid accumulation during anaerobic co-digestion of cow manure and Chinese cabbage waste under different temperature conditions. The influence of the addition of air nanobubbles on microplastic degradation in the anaerobic digestion system we also examined.

View Article and Find Full Text PDF
Article Synopsis
  • This study explores the role of Rhodococcus erythropolis KB1 in enhancing the remediation of TPH-contaminated soil through microbial-phytoremediation strategies.
  • KB1 promotes plant growth, helps degrade TPH, and supports stress resistance in alfalfa, leading to a 95% degradation rate when combined with plant-microbial remediation.
  • The research highlights that KB1's multifaceted abilities, including boosting soil nutrient levels and recruiting beneficial bacteria, significantly improve overall cleanup efforts for contaminated soils.
View Article and Find Full Text PDF

Hypothesis: Water-soluble KDP (KHPO) crystals possess excellent optical properties and are employed as frequency converters in clean fusion energy. To improve their performances, there is an immediate necessity to lithograph surface nano-patterns on them. Although the Scanning Probe Microscope (SPM) provides a promising way to achieve this purpose through the water menisci, the driving mechanisms of the lithographic behaviors have not yet been revealed.

View Article and Find Full Text PDF

Rice bacterial leaf blight and rice bacterial leaf streak have induced tremendous damage to production of rice worldwide. To discover an effective novel antibacterial agent, a series of novel -resveratrol (RSV) derivatives containing 1,3,4-oxadiazole and amide moieties were designed and synthesized for the first time. Most of them showed excellent antibacterial activities against pv and pv .

View Article and Find Full Text PDF
Article Synopsis
  • - RASGRP1 is a guanine nucleotide exchange factor (GEF) that activates RAS by swapping GDP for GTP, regulated by diacylglycerol (DAG), leading to various cellular effects.
  • - The protein plays a vital role in the development and function of immune cells, and its dysfunction is linked to multiple diseases, making it a focus for therapeutic research.
  • - The review highlights RASGRP1's involvement in insulin secretion, its potential as a diabetes treatment target, and discusses research challenges related to studying its role in diseases.
View Article and Find Full Text PDF

Nowadays, there is limited research focusing on the biosorption of Pb through microbial process, particularly at the level of gene expression. To overcome this knowledge gap, we studied the adsorption capacity of Stenotrophomonas rhizophila JC1 to Pb, and investigated the physiological mechanism by means of SEM, EDS, FTIR, membrane permeability detection, and investigated the molecular mechanism through comparative transcriptomics. The results showed that after 16 h of cultivation, the biosorption capacity of JC1 for 100 mg/L of Pb reached at 79.

View Article and Find Full Text PDF

Objective: To evaluate the safety and effectiveness of endoscopic treatments with Allium® metal ureteric stent (AMUS) for ureteric strictures after kidney transplantation (KT).

Patients And Methods: In a prospective manner, we gathered clinical data from 68 patients who underwent endoscopic treatments with AMUS for ureteric strictures after KT between January 2019 and March 2022. The definition of surgical success was the unobstructed drainage of the AMUS, or in cases where there was AMUS migration, occlusion or encrustation and subsequently removed, there is no worsening of renal hydronephrosis in the patient during the follow-up period.

View Article and Find Full Text PDF
Article Synopsis
  • Paroxysmal nocturnal hemoglobinuria (PNH) is a rare hemolytic anemia that can be treated with several therapies, including a newly approved drug, iptacopan (Fabhalta®), by the FDA on December 5, 2023.
  • Iptacopan is a factor B inhibitor that works by targeting the complement system to reduce hemolysis; recommended dosage is 200 mg orally twice daily.
  • In a pivotal trial, 82% of patients treated with iptacopan experienced a significant increase in hemoglobin levels, with minimal adverse events reported, while trials for long-term safety are ongoing.
View Article and Find Full Text PDF

Scaffold structures, new mechanisms of action, and targets present enormous challenges in the discovery of novel pesticides. The discovery of new scaffolds is the basis for the continuous development of modern agrochemicals. Identification of a good scaffold such as triazole, carbamate, methoxy acrylate, pyrazolamide, pyrido-pyrimidinone mesoionic, and bisamide often leads to the development of a new series of pesticides.

View Article and Find Full Text PDF

Finding highly active molecular scaffold structures is always the key research content of new pesticide discovery. In the research and development of new pesticides, the discovery of new agricultural molecular scaffold structures and new targets still faces great challenges. In recent years, quinoline derivatives have developed rapidly in the discovery of new agriculturally active molecules, especially in the discovery of fungicides.

View Article and Find Full Text PDF

Petroleum hydrocarbons are a stubborn pollutant that is difficult to degrade globally, and plant-microbial degradation is the main way to solve this type of pollutant. In this study, the physiological and ecological responses of alfalfa to petroleum hydrocarbons in different concentrations of petroleum hydrocarbon-contaminated soil with KB1 (Rhodococcus erythropolis) were analyzed and determined by laboratory potting techniques. The growth of alfalfa (CK) and alfalfa with KB1 (JZ) in different concentrations of petroleum hydrocarbons contaminated soil was compared and analyzed.

View Article and Find Full Text PDF

Objective: Flexible ureteroscopy (fURS) has become a widely accepted and effective technique for treating kidney stones. With the development of new laser systems, the fURS approach has evolved significantly. This literature review aims to examine the current state of knowledge on fURS treatment of kidney stones, with a particular focus on the impact of the latest laser technologies on clinical outcomes and patient safety.

View Article and Find Full Text PDF

Background And Objectives: Enhanced recovery after surgery (ERAS) recommends avoiding enteral nutrition (EN) due to undesirable sequelae such as pulmonary aspiration and infections. Not using of EN in nongastric resections under ERAS pathways is often successful. However, parenteral nutrition (PN) alone followed by early postoperative oral feeding in gastric cancer patients, recommended by the ERAS guidelines, has unclear benefit and is only adopted after gastric resection.

View Article and Find Full Text PDF

To find novel nematicides, we screened the nematicidal activity of compounds in our laboratory compound library. Interestingly, the compound -((1,2)-2-(2-fluoro-4-(trifluoromethyl)phenyl)cyclopropyl)-2-(trifluoromethyl)benzamide () showed a broad spectrum and excellent nematicidal activity. The LC values of compound against second-stage juveniles of (), , and are 1.

View Article and Find Full Text PDF

Objective: The aim of this study was to evaluate the feasibility and necessity of enhanced recovery after surgery in elderly patients with colorectal cancer by observing inflammatory markers and postoperative complications.

Methods: Hospitalized colorectal cancer patients from the Affiliated Hospital of Jiangsu University from January 2021 to September 2022 were included in the study and divided into two groups: Enhanced Recovery After Surgery (ERAS) and non-ERAS. Data on postoperative inflammatory markers and complications were also collected.

View Article and Find Full Text PDF

Introduction: To explore the correlation between clinical and imaging features of malignant lung nodules and pathology types.

Methods: Patients with lung nodules admitted to the Affiliated Hospital of Jiangsu University from January 1, 2020 to December 31, 2020 were collected as study subjects, and all of them underwent surgical treatment and were clearly diagnosed by pathology. The correlation between clinical and imaging features and pathological types of lung cancer patients was analyzed.

View Article and Find Full Text PDF

To discover new nematicides, a series of novel amide derivatives containing 1,2,4-oxadiazole were designed and synthesized. Several compounds showed excellent nematicidal activity. The LC values of compounds , , and - against pine wood nematode (), rice stem nematode (), and sweet potato stem nematode () were 1.

View Article and Find Full Text PDF

The recognition of surgical triplets plays a critical role in the practical application of surgical videos. It involves the sub-tasks of recognizing instruments, verbs, and targets, while establishing precise associations between them. Existing methods face two significant challenges in triplet recognition: 1) the imbalanced class distribution of surgical triplets may lead to spurious task association learning, and 2) the feature extractors cannot reconcile local and global context modeling.

View Article and Find Full Text PDF

Glioblastoma multiforme (GBM) is a complex disease to treat owing to its profound chemoresistance. Therefore, we evaluated the combined effect and therapeutic efficacy of temozolomide (TMZ), a potent alkylating agent and the current gold standard therapy for GBM, and cryptotanshinone (CTS), which inhibits glioma cell proliferation in GBM cells. Using LN229 and U87-MG human GBM cells in a short-term stimulation in vitro model, the cytotoxic and anti-proliferative effects of single and combined treatment with 4 μM CTS and 200 μM TMZ were investigated.

View Article and Find Full Text PDF

Despite exciting achievements with some malignancies, immunotherapy for hypoimmunogenic cancers, especially glioblastoma (GBM), remains a formidable clinical challenge. Poor immunogenicity and deficient immune infiltrates are two major limitations to an effective cancer-specific immune response. Herein, we propose that an injectable signal-amplifying nanocomposite/hydrogel system consisting of granulocyte-macrophage colony-stimulating factor and imiquimod-loaded antigen-capturing nanoparticles can simultaneously amplify the chemotactic signal of antigen-presenting cells and the "danger" signal of GBM.

View Article and Find Full Text PDF