Publications by authors named "Xiaofei Xie"

Background: Infantile pneumonia is a common and significant health concern in the world, with elevated morbidity and mortality rates among affected children. This research is designed to demonstrate the therapeutic action of glycyrrhizic acid (GA) on infantile pneumonia and unravel the underlying mechanisms involved.

Methods: The models in vitro and in vivo were created to analyse the action of GA in infantile pneumonia.

View Article and Find Full Text PDF

Introduction: In recent decades, mast cells and their mediators have been increasingly recognized as central players in the pathogenesis of allergic rhinitis (AR), a complex chronic nasal disease characterized by pathological changes influenced by genetic factors, various immune cells, and environmental exposures. Mast cells are pivotal in allergic reactions, orchestrating inflammation and airway contraction through the secretion of diverse mediators. Prominent among these mediators are histamine and bioactive lipids, whose physiological effects are prominently observed during the acute phase of allergic reactions.

View Article and Find Full Text PDF

Objectives: There is a paucity of research exploring the relationship between fecal incontinence (FI) and asthma. This study seeks to evaluate the potential correlation between FI and asthma among adult Americans.

Methods: Utilizing a cross-sectional design, this study comprised a sample of 11,128 adults aged 20 years and older sourced from the National Health and Nutrition Examination Survey (NHANES) conducted between 2005 and 2010.

View Article and Find Full Text PDF

Polymeric sulfur is emerging as a cathode active material for lithium-sulfur (Li─S) batteries, which can effectively inhibit polysulfide shuttling through the formation of C─S covalent bonds. However, low conductivity and poor electrocatalytic activity of polymeric sulfur severely counteract the electrochemical performance, especially for high-sulfur-loading cathodes. Herein, it is presented one type of new polymeric sulfur host materials composed of ferrocene-based nickel metal-organic framework (NiFc) loaded on the surface of TiC nanosheets (TiC@NiFc), which is prepared through inverse vulcanization reaction between NiFc and sulfur element.

View Article and Find Full Text PDF

Wound care for open wounds is essential for reducing pain, protecting open wounds, speeding up the healing process and avoiding scar formation. Among the various three-dimensional (3D) carrier biomaterials such as films, sponges, and hydrogels, hydrogels are chemically and physically most similar to the natural extracellular matrix (ECM). Meanwhile, hydrogels are also common 3D carriers that can be efficiently loaded with drugs or cells.

View Article and Find Full Text PDF

Omalizumab is a biologic agent used in the management of allergic conditions, including asthma and urticaria. Although the efficacy of omalizumab has been well established, its safety profile is primarily derived from clinical trials with limited sample sizes. To conduct a comprehensive evaluation of its safety in larger populations, this study conducted an extensive analysis of data sourced from the America Food and Drug Administration's Adverse Event Reporting System (FAERS), with the aim of elucidating adverse drug events associated with omalizumab in real-world settings.

View Article and Find Full Text PDF

Asthma is a prevalent chronic pediatric lung disease which is commonly perceived as a syndrome of airway inflammation characterized by cough and wheeze in clinic. Klotho is implicated in diverse cellular activities, including inflammation, oxidative stress and apoptosis. This paper aims to explore the role of klotho in asthma and investigate the relevant molecular reaction mechanisms.

View Article and Find Full Text PDF

The exacerbation of plant invasion by microplastics attracted widespread attention. Pulse resource hypothesis is popular theory to elucidate plant invasion. Our previous work demonstrated biodegradable microplastics (BMPs) could increase the arbuscular mycorrhizal fungi (AMF) colonization rate.

View Article and Find Full Text PDF

Objective: This study aimed to investigate the relationship between serum lactate levels at admission to the intensive care unit (ICU) and the clinical outcomes of children with sepsis.

Methods: We used the Pediatric Intensive Care (PIC) database to identify 288 pediatric patients with sepsis. We analyzed the relationship between lactate levels and hospital and ICU mortality in sepsis by establishing a segmented multivariable Cox regression model.

View Article and Find Full Text PDF

To investigate the systemic immune-inflammation index and prognostic immune nutritional index in the prognostic evaluation of oral squamous cell carcinoma. We analyzed retrospectively the relationship between systemic immune-inflammation index, prognostic immune nutritional index and clinicopathological variables and the overall survival of 262 patients who underwent radical surgery. Multivariate analysis showed high systemic immune-inflammation index (Hazard ratio = 3.

View Article and Find Full Text PDF

Pseudoaneurysms are not uncommon in the clinic, but they have rarely been reported as a result of distal radial artery puncture. This case report is about an elderly woman who developed a pseudoaneurysm at the distal radial artery puncture site after coronary angiography via the distal radial artery. After timely treatment and long-term follow-up, the patient's hand wound gradually healed.

View Article and Find Full Text PDF

The helper's allocation of helping resources to multiple recipients often involves a trade-off between equality and efficiency. This research examines how the condition of potential recipients ("survival" or "development") influences the preferences for helping resources allocation in terms of equality and efficiency. Through seven studies, including a field study (Study 6), we discovered that helpers show a higher preference for equality over efficiency when recipients are in a survival situation (i.

View Article and Find Full Text PDF

Introduction: and -like diseases, resulting from obligate intracellular Gram-negative bacteria, pose a growing public health threat in China. To assess the current prevalence of these diseases on Hainan Island, a study was conducted on 9 bacterial pathogens found in patients with undifferentiated febrile illness (UFI) treated in Haikou between 2018 and 2021 using a TaqMan Polymerase Chain Reaction (TaqMan PCR) array.

Methods: Blood samples (=503) were collected from patients with UFI between 2018 and 2021.

View Article and Find Full Text PDF

Background: Semaphorin 3A (Sema3A) is a member of neural guidance factor family well-known for inducing the collapse of nerve cell growth cone and regulating nerve redistribution. It also has been characterized as an immunoregulatory and tumor promoting factor. Our previous study showed that Sema3A was involved in the regulation of sympathetic innervation and neuropathic pain of endometriosis.

View Article and Find Full Text PDF

The invasion of alien plant and the pollution caused by soil microplastics have emerged as significant ecological threats. Recent studies have demonstrated aggravating effect of non-biodegradable microplastics on plant invasion. However, the impact of biodegradable microplastics (BMPs) on plant invasion remains unclear.

View Article and Find Full Text PDF

Traditional solid phase extraction (SPE) suffers from a lack of specific adsorption. To overcome this problem, a combination of adsorption method and molecular imprinting technology by polydopamine modification was proposed to realize specific recognition of target compounds in SPE, which is of great significance to improve the separation efficiency of SPE. Cellulose hydrogel beads were prepared by dual cross-linking curing method and modified with polydopamine to make them hydrophilic and biocompatible.

View Article and Find Full Text PDF

Background: Kawasaki disease is a pediatric acute systemic vasculitis that specifically involves the coronary arteries. Timely initiation of immunoglobulin plus aspirin is necessary for diminishing the incidence of coronary artery abnormalities (CAAs). The optimal dose of aspirin, however, remains controversial.

View Article and Find Full Text PDF

A silver-catalyzed decarboxylative remote fluorination via a zwitterion-promoted 1,4-heteroaryl migration has been developed. A variety of heteroaryl-tethered benzyl fluorides have been readily synthesized with good regioselectivity under mild conditions. The zwitterion of the substrate is suggested to accelerate the 1,4-heteroaryl migration, which determines the regioselectivity of this transformation.

View Article and Find Full Text PDF
Article Synopsis
  • Abscisic acid (ABA) is a key hormone that helps plants manage stress, particularly from factors like drought and temperature changes.
  • The study identified and analyzed a specific gene family associated with ABA synthesis in potatoes, revealing their potential roles in stress response and mapping their locations on potato chromosomes.
  • Results showed that these genes are actively involved in responding to drought and other environmental stresses, with specific expression patterns that could aid in developing drought-resistant potato varieties.
View Article and Find Full Text PDF
Article Synopsis
  • GH3 is a key gene in plants that helps maintain hormone balance by linking excess auxin to amino acids during stress.
  • Researchers isolated and analyzed 19 GH3 genes from potatoes, classifying them into two groups and finding that specific subfamilies are conserved across species.
  • Promoter analysis suggests these genes respond to various hormones and abiotic stresses, and experiments indicate that manipulating GH3 expression in transgenic plants can improve drought tolerance.
View Article and Find Full Text PDF

Objective: This study explored the relationship between blame/sympathy and blamer's/sympathizer's perceived health status.

Design: We recruited participants an online survey platform. Study 1 was a cross-sectional study using data ( = 3304, = 28.

View Article and Find Full Text PDF

A photoinduced copper-catalyzed enantioconvergent remote alkynylation of -hydroxyphthalimide esters with terminal alkynes via 1,4-heteroaryl migration has been developed. A broad scope of heteroaryl-tethered chiral alkynes has been synthesized with good regio- and enantioselectivities. The chiral-ligand-coordinated copper species plays a dual role as both the photoredox and cross-coupling catalyst.

View Article and Find Full Text PDF

Treatment at the early stage of onset is vital for the prognosis of rickettsioses. But the absence of specific clinical symptoms complicates the diagnosis of this condition. Herein we established a seminested recombinase polymerase amplification assay (snRPA-nfo) that enables quick detection and differentiation of rickettsial pathogens in clinical samples with high sensitivity and specificity.

View Article and Find Full Text PDF
Article Synopsis
  • The study looked at whether starting puberty early makes kids more likely to become obese.
  • It found that girls who start puberty early are more likely to be obese, while boys do not show the same risk.
  • The results suggest that early puberty should be seen as a problem for girls and their weight, but it's not a concern for boys.
View Article and Find Full Text PDF

Synopsis of recent research by authors named "Xiaofei Xie"

  • - Xiaofei Xie's recent research spans a variety of fields including oncology, psychology, environmental studies, and molecular biology, highlighting his interdisciplinary approach to addressing complex health and ecological issues.
  • - Key findings include the identification of systemic immune-inflammation and nutritional indices as significant prognostic factors in oral squamous cell carcinoma, as well as the role of gut microbiome alterations in conditions like endometriosis and dental fluorosis.
  • - Additionally, Xie's work emphasizes the implications of psychological factors in health status and explores innovative methodologies for detection and prevention of diseases, showcasing advancements in both clinical and environmental sciences.