Publications by authors named "Meng K"

Lasiodiplodia theobromae is an emerging threat and the main pathogenic fungi associated with basal stem rot of passion fruit in Guangxi Zhuang Autonomous Region, China. Current pathogen identification protocols are labor-intensive and time-consuming, emphasizing the need for more efficient methods to enable precise surveillance of L. theobromae for early detection and warning.

View Article and Find Full Text PDF

Exogenous genes are inserted into target cells during gene therapy in order to compensate or rectify disorders brought on by faulty or aberrant genes. However, gene therapy is still in its early stages because of its unsatisfactory therapeutic effects which are mainly due to low transfection efficiency of vectors, high toxicity, and poor target specificity. A natural polymer with numerous bioactive sites, good mechanical qualities, biodegradability, biocompatibility, and processability called silk fibroin has gained attention as a possible gene therapy vector.

View Article and Find Full Text PDF

Intracerebral hemorrhage (ICH) is associated with high rates of mortality and disability, underscoring an urgent need for effective therapeutic interventions. The clinical prognosis of ICH remains limited, primarily due to the absence of targeted, precise therapeutic options. Advances in novel drug delivery platforms, including nanotechnology, gel-based systems, and exosome-mediated therapies, have shown potential in enhancing ICH management.

View Article and Find Full Text PDF

Mycobacterium abscessus is a rapidly growing nontuberculous mycobacterium that causes severe pulmonary infections. Recent studies indicate that ferroptosis may play a critical role in the pathogenesis of M. abscessus pulmonary disease.

View Article and Find Full Text PDF

Advanced energetic composites possess promising properties and wide-ranging applications in explosives and propellants. Nonetheless, most metal-based energetic composites present significant challenges due to surface oxidation and low-pressure output. This study introduces a facile method to develop energetic composites Cutztr@AP through the intermolecular assembly of nitrogen-rich energetic coordination polymers and high-energy oxidant ammonium perchlorate (AP).

View Article and Find Full Text PDF

Background: Hip osteoarthritis has been identified as a potential risk factor for stroke, with previous studies have demonstrated an association between hip osteoarthritis and stroke. This study aims to further elucidate the causal relationship between the two, employing Two-Sample and Multivariable Mendelian randomization methods.

Methods: SNPs, derived from two extensive GWAS, served as instruments in exploring the association between genetically predicted hip osteoarthritis and stroke risk, utilizing two-sample Mendelian randomization.

View Article and Find Full Text PDF

Background: Biologics are recommended for use in patients with psoriatic arthritis (PsA) after the failure of conventional systemic disease-modifying anti-rheumatic drugs (csDMARDs). However, compared to csDMARDs, biologics are significantly more expensive. The aim of this study was to evaluate the cost-effectiveness of biologic treatments for active PsA patients who have failed treatment with csDMARDs, from the perspective of the Chinese healthcare system.

View Article and Find Full Text PDF

Background: Life expectancy at age 70 has continued to rise globally over the past 30 years. However, a comprehensive assessment of the burden of COPD in older adults is lacking. We aimed to estimate the burden of COPD and its attributable risk factors among adults aged ≥70 years.

View Article and Find Full Text PDF

This research sought to assess the anti-obesity potential of EF-1. An extensive and robust in vitro methodology confirmed EF-1's significant potential in combating obesity, probably due to its excellent gastrointestinal tract adaptability, cholesterol-lowering property, bile salt hydrolase activity, α-glucosidase inhibition, and fatty acid absorption ability. Moreover, EF-1 exhibited antimicrobial activity against several pathogenic strains, lacked hemolytic activity, and was sensitive to all antibiotics tested.

View Article and Find Full Text PDF

Background: Standardized postgraduate medical education (PGME) in anesthesiology is not well-defined in China. Establishing a competency framework for postgraduate anesthesia training (PGAT) is essential for standardizing and enhancing the quality of training and patient care.

Objectives: This study aimed to develop a competency framework for PGAT in China.

View Article and Find Full Text PDF

Background: Hepatocellular carcinoma (HCC) is a prevalent and aggressive tumor. Sorafenib is the first-line treatment for patients with advanced HCC, but resistance to sorafenib has become a significant challenge in this therapy. Cancer stem cells play a crucial role in sorafenib resistance in HCC.

View Article and Find Full Text PDF

Dorper sheep is popular among farming enterprises with strong adaptability, disease resistance, and roughage tolerance, and an unique characteristic of natural shedding of wool. In a large number of observations on experimental sheep farms, it was found that the wool of some sheep still had not shed after May, thus manual shearing was required. Therefore, understanding the molecular mechanisms of normal hair follicles (HFs) development is crucial to revealing the improvement of sheep wool-related traits and mammalian skin-related traits.

View Article and Find Full Text PDF

In order to achieve precise discrimination of leaf diseases in the Maize/Soybean intercropping system, i.e. leaf spot disease, rust disease, mixed leaf diseases, this study utilized hyperspectral imaging and deep learning algorithms for the classification of diseased leaves of maize and soybean.

View Article and Find Full Text PDF

Background: Immune checkpoint inhibitor (ICI) therapy has revolutionized cancer treatment but is associated with fulminant type 1 diabetes mellitus (FT1DM). Our study aims to investigate the association between ICI therapy and FT1DM using the FDA Adverse Event Reporting System (FAERS) database.

Methods: We conducted a retrospective analysis from the first quarter of 2004 to the first quarter of 2023.

View Article and Find Full Text PDF

The mechanisms underlying the efficacy of anti-programmed cell death protein 1 (PD-1) and anti-cytotoxic T lymphocyte-associated protein 4 (CTLA-4) therapy are incompletely understood. Here, by immune profiling responding PD-1CD8 T (T) cell populations from patients with advanced melanoma, we identified differential programming of T cells in response to combination therapy, from an exhausted toward a more cytotoxic effector program. This effect does not occur with anti-PD-1 monotherapy.

View Article and Find Full Text PDF

Utilizing the online monitoring data of volatile organic compounds (VOCs) and ozone (O) in the Shijiazhuang high-tech industrial development zone during October 2020, the pollution characteristics of VOCs were analyzed. Subsequently, ·OH estimation, secondary organic aerosol formation potential (SOAP), and ozone formation potential (OFP) were applied to assess the chemical reactivity of VOCs. Additionally, the source apportionment was identified using the positive matrix factorization (PMF) model.

View Article and Find Full Text PDF
Article Synopsis
  • * This study uses complete chloroplast genome sequences and single nucleotide polymorphisms (SNPs) from genome resequencing to analyze 116 Ilex accessions and construct phylogenetic trees.
  • * The resulting phylogenetic trees from chloroplast genomes and nuclear SNPs show significant differences, with chloroplast DNA identifying eight major clades and SNP data revealing seven, suggesting a complex evolutionary history influenced by hybridization and lineage sorting.
View Article and Find Full Text PDF

Ethnopharmacological Relevance: Pioglitazone (PIO) was an anti type 2 diabetes (T2D) agent but caused bone loss and bone marrow fat accumulation. Puerarin (PUE) was a natural component of herbal medicine extracted from Pueraria lobata (Willd.) Ohwi and reduced glycemia and improved bone mass as a supplementary drug.

View Article and Find Full Text PDF

Expanded poly(tetrafluoroethylene) (ePTFE), obtained by the paste extrusion-stretching method, is a commonly used stent membrane material for the treatment of arterial stenosis or aneurysm in clinical practice. However, the structure of ePTFE is nonfibrous, which is not friendly to cells, and the equipment consumes a lot of energy and often requires the use of flammable and toxic lubricants. In this study, electrospinning was used to prepare PTFE vascular stent membranes, following plasma treatment, dopamine, and heparin grafting to obtain an anticoagulant surface.

View Article and Find Full Text PDF

Purpose: Although therapy and psychosocial care for patients with breast cancer and gynaecological cancer has improved in the last years, there are still many issues that require further investigation. Unmet supportive care needs can lead to a lower adherence to treatment and a lower quality of life. Patients' needs seem to be highest during the time of treatment.

View Article and Find Full Text PDF

A series of flavonol derivatives containing 1,2,4-triazole Schiff base was designed, synthesized and tested for their biological activities. The results of the biological activity test showed that compounds exhibited the obvious antifungal activities against Sclerotinia sclerotiorum (S.s), Rhizoctonia solani (R.

View Article and Find Full Text PDF

Aims: Assessing the cost-effectiveness of Nivolumab with Gemcitabine-Cisplatin for Advanced Urothelial Carcinoma (aUC) treatment from the perspective of Chinese payers.

Methods: A Markov model assessed economic outcomes, estimating health outcomes in quality-adjusted life years (QALYs). One-way and probabilistic sensitivity analyses were conducted to assess the impact of uncertainties on the results.

View Article and Find Full Text PDF

Gastric cancer (GC) is the fifth most common cancer and the third most common cause of cancer death globally, with high invasiveness, high recurrence rate, and poor prognosis. Multiple studies have shown that Metallothionein-1G (MT1G) is closely associated with oxidative stress, ferroptosis, and autophagy. However, the role and potential mechanisms of MT1G in GC have not been fully elucidated.

View Article and Find Full Text PDF

Background: Isoliensinine is an active compound derived from Nelumbo nucifera which has long been used for its anti-inflammatory properties. However, the mechanism of Isoliensinine in the treatment of osteoarthritis is poorly known.

Purpose: The present study aims to investigate whether Isoliensinine could alleviate osteoarthritis by regulating MAPK/NF-κB signaling pathway-mediated pyroptosis.

View Article and Find Full Text PDF