Publications by authors named "Xiao-hui Li"

Prenatal inflammation exposure (PIE) is associated with increased prevalence of cardiovascular diseases (CVDs) in offspring, including heart failure and hypertension. In this study, we investigated the molecular mechanisms underlying the prenatal programming of cardiac function. Pregnant mice were injected with poly (I:C) (20 mg/kg, i.

View Article and Find Full Text PDF

Background: Pulmonary arterial hypertension (PAH) is an incurable disease initiated by endothelial dysfunction, secondary to vascular inflammation and occlusive pulmonary arterial vascular remodeling, resulting in elevated pulmonary arterial pressure and right heart failure. Previous research has reported that dysfunction of type 2 bone morphogenetic protein receptor (BMPR2) signaling pathway in endothelium is inclined to prompt inflammation in PAH models, but the underlying mechanism of BMPR2 deficiency-mediated inflammation needs further investigation. This study was designed to investigate whether BMPR2 deficiency contributes to pulmonary arterial hypertension via the NLRP3 (NOD-like receptor family protein 3)/GSDME (gasdermin E)-mediated pyroptosis pathway.

View Article and Find Full Text PDF

Introduction: Functional traits of desert plants exhibit remarkable responsiveness, adaptability and plasticity to environmental heterogeneity.

Methods: In this study, we measured six crucial plant functional traits (leaf carbon, leaf nitrogen, leaf phosphorus, leaf thickness, chlorophyll concentration, and plant height) and employed exemplar analysis to elucidate the effects of soil environmental heterogeneity on intraspecific traits variation in the high-moisture-salinity and low-moisture-salinity habitats of the Ebinur LakeWetland National Nature Reserve.

Results: The results showed that (1) The soil moisture and electrical conductivity heterogeneity showed significant differences between the two moisture-salinity habitats.

View Article and Find Full Text PDF

Chalcogenides are the most important infrared nonlinear optical (NLO) material candidates, and the exploration of high-performance ones is attractive and challengeable. Hitherto, there is no NLO scandium (Sc) chalcogenides experimentally studied. Here, new quaternary Sc thiophosphate CsScPS (CSPS) was synthesized by the facile metal oxide-boron-sulfur/reactive flux hybrid solid-state method.

View Article and Find Full Text PDF

Schizophrenia is a kind of neurodevelopmental mental disorder in which patients begin to experience changes early in their development, typically manifesting around or after puberty and has a fluctuating course. Environmental disturbances during adolescence may be a risk factor for schizophrenia-like deficits. As a better treatment option, preventive intervention prior to schizophrenia may be more beneficial than direct treatment.

View Article and Find Full Text PDF

Aims: To investigate the N-glycans related to the metformin efficacy in patients with type 2 diabetes mellitus (T2DM).

Materials And Methods: We enrolled 141 healthy controls and 195 newly diagnosed T2DM patients treated with metformin for 3 months. Serum N-glycan profile was determined by DNA sequencer - assisted fluorophore-assisted carbohydrate electrophoresis (DSA-FACE).

View Article and Find Full Text PDF

Objectives: To study the composition, abundance, and functional profiles of the intestinal microbiota in infants and young children with Kawasaki disease (KD) during the acute phase, and to explore the potential role of intestinal microbiota in the pathogenesis of KD.

Methods: Six children aged 0-3 years with acute KD admitted to the Department of Cardiology, Children's Hospital Affiliated to Capital Institute of Pediatrics from July to October 2021 were prospectively included as the KD group. Six age- and sex-matched healthy children who underwent physical examinations at the hospital during the same period were selected as the healthy control group.

View Article and Find Full Text PDF

Background: Echocardiography-based ultrasomics analysis aids Kawasaki disease (KD) diagnosis but its role in predicting coronary artery lesions (CALs) progression remains unknown. We aimed to develop and validate a predictive model combining echocardiogram-based ultrasomics with clinical parameters for CALs progression in KD.

Methods: Total 371 KD patients with CALs at baseline were enrolled from a retrospective cohort (cohort 1, n = 316) and a prospective cohort (cohort 2, n = 55).

View Article and Find Full Text PDF
Article Synopsis
  • * Both compounds have similar structural features but differ in their citrinin components, connected by a methylene bridge; they show antifungal properties, particularly against certain fungal species.
  • * The antifungal activity involves inhibiting cell growth and disrupting fungal cell walls by manipulating the expression of various nutrient-related hydrolase and synthase genes.
View Article and Find Full Text PDF

Reasonable nitrogen fertilizer application is an important strategy to maintain optimal growth of grasslands, thereby enabling them to better fulfil their ecological functions while reducing environmental pollution caused by high nitrogen fertilizer production and application. Optimizing the ammonium (NH ):nitrate (NO ) ratio is a common approach for growth promotion in crops and vegetables, but research on this topic in grass plants has not received sufficient attention. Centipedegrass, which is widely used in landscaping and ecological protection, was used as the experimental material.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines the impact of adjuvant chemotherapy on patients with resectable pancreatic cancer, focusing on its effectiveness at different stages of the disease.
  • Patients who underwent surgery between January 2018 and January 2021 were analyzed, with results showing that adjuvant chemotherapy significantly improved survival rates for stage I and II patients, but not for those with stage III.
  • The findings suggest that while adjuvant chemotherapy benefits early-stage patients, more effective treatment options are needed for advanced-stage pancreatic cancer patients.
View Article and Find Full Text PDF

Objective: Pancreatic cancer is an aggressive malignancy with high mortality, and cancer cell stemness and related drug resistance are considered important contributors to its poor prognosis. The objective of this study was to identify regulatory targets associated with the maintenance of pancreatic cancer stemness.

Materials And Methods: Pancreatic tumor samples were collected from patients at Sun Yat-sen University Cancer Center, followed by immunofluorescence analysis.

View Article and Find Full Text PDF

Background: The malignancy of cholangiocarcinoma is highly pronounced, and it exhibits a propensity for recurrence and metastasis even in the presence of standard chemotherapy. The efficacy of adjuvant chemotherapy combined with immunotherapy in patients with resected cholangiocarcinoma needs to be substantiated.

Methods: Data from 101 patients with cholangiocarcinoma treated at the Sun Yat-sen University Cancer Center between 2015 and 2020 were studied.

View Article and Find Full Text PDF

Backgrounds: This study aimed to identify risk factors for the progression of coronary artery lesions (CALs) in children with Kawasaki disease (KD) and to develop a nomogram prediction model.

Methods: This is a retrospective case-control study in which the participants were categorized into three groups based on the changes of the maximum Z score (Zmax) of coronary arteries at the 1-month follow-up compared with the baseline Zmax: CALs-progressed, CALs-improved, and CALs-unchanged.

Results: Of total 387 patients, 65 (27%), 319 (73%), and 3 (0.

View Article and Find Full Text PDF

This study aims to explore the neuroprotective effect of bilobalide(BB) and the mechanisms such as inhibiting inflammatory response in macrophage/microglia, promoting neurotrophic factor secretion, and interfering with the activation and differentiation of peripheral CD4~+ T cells. BB of different concentration(12.5, 25, 50, 100 μg·mL~(-1)) was used to treat the RAW264.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to explore changes in brain network organization in patients with chronic low back pain (CLBP) and how these changes relate to their pain experiences.
  • Using fMRI scans and graph theory, researchers compared the brain connectivity patterns of 33 CLBP patients to 34 healthy controls, finding significant differences in whole-brain functional connectivity.
  • Results showed that CLBP patients exhibited decreased functional efficiency and connectivity, particularly in areas related to pain processing, suggesting these brain alterations could inform pain management strategies.
View Article and Find Full Text PDF
Article Synopsis
  • - Researchers focused on finding a biomarker to better identify which nasopharyngeal carcinoma (NPC) patients would respond to immune checkpoint inhibitors, specifically selecting serum interleukin-15 (sIL-15) due to its potential predictive value.
  • - They developed a highly sensitive detection method for sIL-15 using a combination of advanced techniques, achieving results that were 153 times more sensitive than conventional methods like ELISA.
  • - In clinical tests with NPC patient samples, the new method accurately predicted patient responses and showed that lower sIL-15 levels were linked to worse survival outcomes, suggesting it could guide personalized treatments for NPC.
View Article and Find Full Text PDF

Group 3 innate lymphoid cells (ILC3s) are mediators of intestinal immunity and barrier function. Recent studies have investigated the role of the mammalian target of rapamycin complex (mTOR) in ILC3s, whereas the mTORC1-related mechanisms and crosstalk between mTORC1 and mTORC2 involved in regulating ILC3 homeostasis remain unknown. In this study, we found that mTORC1 but not mTORC2 was critical in ILC3 development, IL-22 production, and ILC3-mediated intestinal homeostasis.

View Article and Find Full Text PDF

The balance between large nonlinear optical (NLO) effect and wide bandgap is the key scientific issue for the exploration of infrared NLO materials. Targeting this issue, two new pentanary chalcogenides KGaGe Sn S (1) and KGaGe Sn Se (2) are obtained by the three-in-one strategy, viz. three types of fourfold-coordinated metal elements co-occupying the same site.

View Article and Find Full Text PDF

Tubular epithelial cells (TECs) play critical roles in the development of diabetic nephropathy (DN), and can activate macrophages through the secretion of exosomes. However, the mechanism(s) of TEC-exosomes in macrophage activation under DN remains unknown. By mass spectrometry, 1,644 differentially expressed proteins, especially Dll4, were detected in the urine exosomes of DN patients compared with controls, which was confirmed by western blot assay.

View Article and Find Full Text PDF

Phytochemical investigation of an extract of the aerial parts of Paris polyphylla var. yunnanensis resulted in the identification of three new steroidal sapogenins, namely as paripolins A-C (1-3). With the aid of comprehensive spectroscopic techniques (NMR, IR, UV, MS), the structures of all isolated compounds were elucidated and subsequently screened for anti-inflammatory activity.

View Article and Find Full Text PDF

Background: Previous studies had explored the diagnostic or prognostic value of NRP-1/CD304 in blastic plasmacytoid dendritic cell neoplasm (BPDCN), acute myeloid leukemia (AML), and B-cell acute lymphoblastic leukemia (B-ALL), whereas the expression and application value of NRP-1/CD304 in other common hematological diseases have not been reported.

Methods: Bone marrow samples from 297 newly diagnosed patients with various hematological diseases were collected to detect the expression of NRP-1/CD304 by flow cytometry (FCM). The diagnostic efficacy of NRP-1/ CD304-positive diseases was analyzed by receiver operating characteristic (ROC) curve, and the area under the ROC curve (AUC) was compared.

View Article and Find Full Text PDF

We previously showed that death-associated protein kinase 1 (DAPK1) expression is increased in hippocampal tissue in a mouse model of major depressive disorde and is related to cognitive dysfunction in Alzheimer's disease. In addition, depression is a risk factor for developing Alzheimer's disease, as well as an early clinical manifestation of Alzheimer's disease. Meanwhile, cognitive dysfunction is a distinctive feature of major depressive disorder.

View Article and Find Full Text PDF

Fine particulate matter (PM ) has been a global environmental problem threatening public health in recent years. PM exposure was associated with an increased risk of neurodegenerative diseases related to neuronal apoptosis. Ferroptosis is a nonapoptotic form of programmed the cell death, characterized by excess iron-dependent lipid peroxidation products.

View Article and Find Full Text PDF

Objective: Attractin (ATRN) is a widely expressed member of the cell adhesion and guidance protein family in humans that is closely related to cellular immunity and neurodevelopment. However, while previous studies in our laboratory have confirmed the effect of ATRN mutations on long-term memory, its specific role and the molecular mechanism by which it influences spatial cognition are poorly understood.

Methods: This study aimed to examine the effect of ATRN mutations on working memory in water maze with a novel ATRN-mutant rat generated by the CRISPR/Cas9 system; the mutation involved the substitution of the 505th amino acid, glycine (G), with cysteine (C), namely, a mutation from GGC to TGC.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionvklrn7l4ef6tb7oo0avudp6o4vvh9ekh): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once