Publications by authors named "Xiao-Li Xu"

Background: Graves' ophthalmopathy (GO), a common extrathyroidal manifestation of Graves' disease, is characterized by inflammation and tissue remodeling in the orbit. Hyaluronan synthase 2 (HAS2) plays a pivotal role in hyaluronan (HA) production, which is implicated in the pathophysiology of GO. Understanding the regulatory mechanisms of HAS2 could provide novel therapeutic targets for managing this debilitating condition.

View Article and Find Full Text PDF

With the commercial planting of transgenic maize and transgenic soybeans in China, in order to ensure the healthy development of China's biological breeding industry, it is urgent to develop on-site rapid detection techniques for transgenic maize and soybeans. In this study, a rapid detection method based on recombinase polymerase amplification (RPA) was proposed to overcome the shortcomings of on-site rapid detection of transgenic maize and soybean. Representative transgenic maize (Shuang Kang 12-5, DBN9936, MON810) and soybean (DBN9004, GTS40-3-2, SHZD32-1) were selected as test objects.

View Article and Find Full Text PDF

Targeting Hsp90 is an effective strategy for cancer therapy. TAS-116 has been approved for the treatment of gastrointestinal stromal tumors. Our previous studies identified a series of pyrazole derivatives as covalent Hsp90 inhibitors that allosterically disrupt the Hsp90-Cdc37 interaction.

View Article and Find Full Text PDF

Muscle fibers are the fundamental units of skeletal muscle. Based on contraction speed and metabolic properties, muscle fibers are categorized into fast-twitch and slow-twitch fibers. Further subdivision based on MyHC gene isoforms identifies them as type I, IIA, IIB, and IIX fibers.

View Article and Find Full Text PDF

The prolonged application of mulch and manure in agriculture has led to significant microplastic (MP) pollution in fertilized soils, raising global concerns about its potential impacts on soil health and ecosystem function. However, the effects of MP exposure on antibiotic resistance genes (ARGs) and microbial communities in fertilized soils are unknown. Therefore, we comprehensively explored the trends and drivers of ARGs during their natural abatement under the stress of conventional and biodegradable MP addition in fertilized soils using a soil microcosm experiment and metagenomic.

View Article and Find Full Text PDF
Article Synopsis
  • Protein-protein interactions (PPIs) are essential for biological functions and are linked to various human diseases, making them important targets for drug development.
  • The cGAS-STING pathway is crucial for regulating the immune system and is associated with several health issues, drawing significant research interest in its modulators.
  • This review highlights recent progress in drug discovery related to cGAS-STING PPIs and suggests new strategies for developing potential treatments targeting this pathway.
View Article and Find Full Text PDF

Metal-organic frameworks (MOFs), recognized as advanced catalyst carriers due to their adjustable porous, diverse structure and highly exposed active sites, have earned increasing attention for their potential to address the longevity of catalytic centers. In this manuscript, we have devised and synthesized a multifunctional amino-pyridine benzoic acid (APBA) ligand to replace the modulator ligand of the MOF-808 and disperse the palladium catalytic centers atomically on the MOF-APBA. The resulting single-site catalytic system, Pd@MOF-APBA, demonstrates preeminent efficiency and stability, as evidenced by a high average turnover number (95000) and a low metal residue (4.

View Article and Find Full Text PDF
Article Synopsis
  • STING is an innate immune sensor that activates pathways leading to inflammation and type I interferon production, which can enhance the immune response against tumors.
  • The article reviews various STING agonists (both CDN-like and non-nucleotide) developed as anticancer treatments from January 2021 to October 2023.
  • Recent discoveries of diverse STING agonists have garnered interest in their potential as immune enhancers for cancer immunotherapy, despite facing some challenges.
View Article and Find Full Text PDF

Introduction: Systematic evaluation of long-term outcomes in survivors of H1N1 is still lacking. This study aimed to characterize long-term outcomes of severe H1N1-induced pneumonia and acute respiratory distress syndrome (ARDS).

Method: This was a single-center, prospective, cohort study.

View Article and Find Full Text PDF

Aims: Human epidermal growth factor receptor 2 (HER2)-positive patients with breast cancer may have different HER2/CEP17 ratios and HER2 copy numbers, with inconsistent responses to anti-HER2 neoadjuvant chemotherapy (NACT). Our study aimed to explore the relationship between different HER2 fluorescence in situ hybridisation (FISH) patterns in HER2-positive patients with breast cancer and responses to anti-HER2 NACT.

Methods: 527 patients with HER2-positive invasive breast cancer who received anti-HER2 NACT from 2015 to 2022 were included and divided into three groups by FISH results, namely group A: HER2/CEP17<2.

View Article and Find Full Text PDF

Background: Bacterial wilt induced by Ralstonia solanacearum is regarded as one of the most devastating diseases. However, excessive and repeated use of the same bactericides has resulted in development of bacterial resistance. Targeting bacterial virulence factors, such as type III secretion system (T3SS), without inhibiting bacterial growth is a possible assay to discover new antimicrobial agents.

View Article and Find Full Text PDF

Herein we report a strategy concerning Rh(III)-catalyzed direct -C-H bond carbonylation to construct benzoxazinones from anilines and their derivatives with high atom economy. Interestingly, the corresponding amides were generated from anilines when excess AcO was added and directed the following C-H bond carbonylation to form benzoxazinones. Extensive functional group tolerance can be achieved when the alkyl amide directing groups were installed.

View Article and Find Full Text PDF

Introduction: This study aimed to investigate the genetic factors promoting widespread Q6 dissemination of (X4) between Escherichia coli and to characterize the genetic contexts of (X4).

Methods: We isolated E. coli from feces, water, soil and flies collected across a large-scale chicken farm in China in 2020.

View Article and Find Full Text PDF

Background: Cruciferous black rot is caused by Xanthomonas campestris pv. campestris (Xcc) infection and is a widespread disease worldwide. Excessive and repeated use of bactericide is an important cause of the development of bacterial resistance.

View Article and Find Full Text PDF

Integrated and monoculture freshwater aquaculture systems are often regarded as important reservoirs for antimicrobial resistance genes (ARGs) and antimicrobial resistance bacteria (ARBs), yet only a few studies have assessed differences in the antimicrobial resistome and antibiotic residues between aquaculture modes. In this study, a metagenomic approach was used to comprehensively explore the dynamic patterns and potential transmission mechanisms of ARGs in ducks, human workers, fish, water and sediments during the transition from an integrated to a monoculture freshwater aquaculture mode and to investigate the associations of ARGs with potential hosts in microbial communities using network analysis and a binning approach. The results showed that the abundance and diversity of ARGs were higher under integrated fish-duck farming than in single fish ponds.

View Article and Find Full Text PDF

Stimulator of interferon gene (STING) is a critical adaptor protein that has a pivotal role in triggering inherent immune responses to infection. STING-linked interferon production has been involved in anti-inflammation, anti-infection, and antitumor immunity. Herein, a series of amidobenzimidazole analogues as STING agonists were profiled for potency and drug-like properties.

View Article and Find Full Text PDF

Background: Qizhi Xiangfu Pills (QXPs) are a traditional Chinese medicine (TCM) used clinically for qi stagnation and blood stasis. The current quality control of QXPs in the ministry standards and the reported literature is minimal, and requires improvement.

Objective: This study aimed to analyze and determine the active ingredients in QXPs for its overall evaluation.

View Article and Find Full Text PDF
Article Synopsis
  • ABCB1 and ABCG2 are crucial transporters linked to multidrug resistance (MDR), and this study developed imidazo[1,2-]pyridine derivatives aimed at inhibiting both targets.
  • One of the compounds demonstrated significant inhibition of the efflux function of both transporters without causing noticeable cytotoxicity and improved the effects of antiproliferative drugs in the lab.
  • The compound worked by slightly reducing ATPase activity and not altering the expression of the transporters, suggesting it could be a useful addition to standard chemotherapy treatments in overcoming resistance.
View Article and Find Full Text PDF

The rapid on-site nucleic acid detection method is urgently required in many fields. In this study, we report a portable and highly integrated device for DNA detection that combines ultrafast DNA adsorption and rapid DNA amplification. The device, known as silicon film mediated recombinase polymerase amplification (RPA) for nucleic acid detection (SMART), can detect target DNA in less than 25 min from plants, animals, and microbes.

View Article and Find Full Text PDF

The aim of this prospective study was to compare the diagnostic accuracy of oral contrast-enhanced transabdominal ultrasound imaging (OCTU) with that of contrast-enhanced computed tomography (CT) for the pre-operative tumor staging of gastric cancer, with post-operative pathology as the standard. We included 108 cases of gastric cancer with simultaneous OCTU and enhanced CT pre-operative tumor staging diagnoses. Results were compared with post-operative pathology based on the eighth edition of the American Joint Committee on Cancer tumor-node-metastasis staging guidelines for gastric cancer.

View Article and Find Full Text PDF

Background: Multicentric reticulohistiocytosis (MRH) is a rare non-Langerhans histiocytosis of unknown etiology characterized by papulonodular skin lesions and progressive, erosive arthritis. To date, there have been approximately 300 cases of MRH reported worldwide. The majority of patients are Caucasian from western countries, and Asian patients are rare.

View Article and Find Full Text PDF

Scutellariae Radix(SR), derived from the dried root of Scutellaria baicalensis in the family Lamiaceae, commonly serves as Chinese medicinal material. Affected by producing areas, growing years, and harvesting periods, the quality of SR fluctuates in the market. However, baicalin≥9% in SR required in the Chinese Pharmacopoeia(2020 edition) can only determine the qualified SR but cannot identify high-quality SR.

View Article and Find Full Text PDF

Sepsis has long been a major health problem worldwide. It threatens the lives of hospitalized patients and has been one of the leading causes of death in hospitalized patients over the past decades. BRD4 has been regarded as a potential target for sepsis therapy, for its critical role in the transcriptional expression of NF-κB pathway-dependent inflammatory factors.

View Article and Find Full Text PDF

Background: Mammary Paget's disease (PD) is a rare type of breast cancer. Most cases of PD are presented with underlying ductal carcinoma in situ (DCIS) or invasive breast carcinoma (IDC). This study aimed to investigate the clinicopathological characteristics and survival outcomes of PD patients.

View Article and Find Full Text PDF