Spatial heterogeneity, random disturbances in the external environment, and the incubation period of infected individuals collectively have a significant impact on the outbreak of avian influenza. In this paper, a stochastic susceptible-infective-susceptible-infected-recovered (SI-SIR) avian influenza model is established that incorporates spatial diffusion and nonlocal delay. The existence and uniqueness of mild solutions are established by applying the Banach fixed point theorem, the truncation method, and the semigroup approach.
View Article and Find Full Text PDFCombination of immunotherapy with radiotherapy is under active investigation. The PACIFIC trial firmly established the treatment paradigm of consolidation immunotherapy following definitive chemoradiotherapy, inspiring a series of similar or exploratory combination regimens. This summary highlighted six reports updated in the 2024 ASCO Annual Meeting.
View Article and Find Full Text PDFBackground: Severe radiation pneumonitis (RP), one of adverse events in patients with lung cancer receiving thoracic radiotherapy, is more likely to lead to more mortality and poor quality of life, which could be predicted by clinical information and treatment scheme. In this study, we aimed to explore the clinical predict model for severe RP.
Methods: We collected information on lung cancer patients who received radiotherapy from August 2020 to August 2022.
This study aimed to evaluate the efficacy and safety of induction immunochemotherapy followed by definitive chemoradiotherapy (CRT) for unresectable locally advanced non-small cell lung cancer (LA-NSCLC). We identified unresectable stage III NSCLC patients who received induction immunochemotherapy. Overall survival (OS) and progression-free survival (PFS) were the primary endpoints.
View Article and Find Full Text PDFBackground: Stereotactic body radiotherapy (SBRT) has proven to provide high rates of tumor control for patients with early-stage non-small cell lung cancer (NSCLC). We are reporting a multicenter experience of long-term clinical outcomes and adverse effect profiles of patients with medically inoperable early-stage NSCLC treated with SBRT.
Methods: A total of 145 early-stage NSCLC patients underwent SBRT at the Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital), Shandong Cancer Hospital and Institute, and Shanghai Pulmonary Hospital between October 2012 and March 2019.
Background And Objectives: Aspirin is a common drug for the treatment of pre-eclampsia. We aimed to explore whether quercetin as a supplement to aspirin could enhance the therapeutic outcome in pre-eclampsia rat models. We further aimed to evaluate the nucleotide-binding oligomerization domain-like receptor family, pyrin domain containing 3 (NLRP3) inflammasome as a potential pre-eclampsia-related molecular mechanism, which can be affected by quercetin treatment.
View Article and Find Full Text PDFObjective: This study aimed to systematically analyze the effect and stability of miniscrew-assisted rapid palatal expansion (MARPE) to provide a reference for the clinical treatment of patients with maxillary transverse deficiency (MTD).
Methods: We searched PubMed, Science Direct, Web of Science, Embase, Cochrane Library, CNKI, and Wanfang Database for relevant studies published before February 18, 2021 and selected them according to the eligibility criteria. The Cochrane Handbook for Systematic Reviews (version 5.
Background: Preeclampsia is a disorder of hypertension and proteinuria accompanied by abnormal inflammatory responses. Both aspirin and quercetin possess anti-inflammatory and anti-hypertensive properties. A low dose of aspirin is recommended for the prevention of preeclampsia in patients with preeclampsia history.
View Article and Find Full Text PDFLong non-coding RNAs (lncRNAs) play important roles in various physiological and pathophysiological processes. However, the effect of mechanical force on lncRNAs and their role in osteogenic differentiation of periodontal ligament stem cells (PDLSCs) remains unclear. Here, we showed that the expression of lncRNA small nucleolar RNA host gene 8 (SNHG8) was steadily declined in PDLSCs under mechanical force.
View Article and Find Full Text PDFRadiotherapy requires the target area and the organs at risk to be contoured on the CT image of the patient. During the process of organs-at-Risk (OAR) of the chest and abdomen, the doctor needs to contour at each CT image. The delineations of large and varied shapes are time-consuming and laborious.
View Article and Find Full Text PDFPurpose: To explore risk factors for severe acute oral mucositis of nasopharyngeal carcinoma (NPC) patients receiving chemo-radiotherapy, build predictive models and determine preventive measures.
Methods And Materials: Two hundred and seventy NPC patients receiving radical chemo-radiotherapy were included. Oral mucosa structure was contoured by oral cavity contour (OCC) and mucosa surface contour (MSC) methods.
Background: Circulating immune cells influence the efficacy of cancer therapy. This study aimed to investigate the prognostic values of different peripheral blood leukocyte (PBL) biomarkers in non-small lung cancer (NSCLC) patients treated with chemoradiotherapy.
Methods: An independent cohort of 176 stage III NSCLC patients who were diagnosed at Shanghai Pulmonary Hospital and Zhejiang Cancer Hospital between April, 2010, and September, 2018, and had available pretreatment peripheral blood tests was enrolled.
Background: Our previous study revealed that astragaloside IV (AS-IV) effectively improved gestational diabetes mellitus (GDM) by reducing hepatic gluconeogenesis. Due to the importance of placental oxidative stress, we further explored the protective role of AS-IV on placental oxidative stress in GDM.
Methods: First, non-pregnant mice were orally administrated with AS-IV to evaluate its safety and effect.
Am J Physiol Endocrinol Metab
November 2020
Preeclampsia (PE) can cause serious health problems for pregnant women and their infants. Astragaloside IV has been shown to exert cardioprotective, anti-inflammatory, and antioxidative effects on various disorders. We aimed to study the effects of Astragaloside IV on PE symptoms using an -nitro-l-arginine methyl ester (l-NAME)-induced rat model of PE.
View Article and Find Full Text PDFAims: The aims of the present study were: a) to investigate the current state of postpartum glucose screening in rural China; and b) to explore the factors influencing postpartum blood glucose screening among women with prior GDM based on Andersen's behavioural model of health service use.
Design: A multisite, cross-sectional study design, conducted from November 2017 to January 2018.
Methods: A total of 465 women with prior GDM were included from two county-level hospitals in rural China.
The glucose intolerance developed during pregnancy is called gestational diabetes mellitus (GDM). GDM has become a severe risk for the health of both mother and baby. Astragaloside IV (AS-IV) is the dominant active component in and has been reported to have anti-inflammation and immune-regulation function.
View Article and Find Full Text PDFProtein kinase-like endoplasmic reticulum kinase (PERK) is a type I transmembrane protein located in the endoplasmic reticulum (ER). The PERK-eukaryotic initiation factor 2α (eIF2α)-activating transcription factor 4 (ATF4) pathway has been proved to be involved in osteoblast differentiation, but the involvement of the PERK-eIF2α-ATF4 signaling pathway in osteogenic differentiation of human periodontal ligament stem cells (hPDLSCs) has remained unclear. Therefore, the aim of this study was to explore the role of PERK in osteogenic differentiation of hPDLSCs and to assess whether PERK-eIF2α-ATF4 contributes to the process of osteogenic differentiation in hPDLSCs.
View Article and Find Full Text PDFMotivation: Fast and accurate classification of ligand-binding sites in proteins with respect to the class of binding molecules is invaluable not only to the automatic functional annotation of large datasets of protein structures but also to projects in protein evolution, protein engineering and drug development. Deep learning techniques, which have already been successfully applied to address challenging problems across various fields, are inherently suitable to classify ligand-binding pockets. Our goal is to demonstrate that off-the-shelf deep learning models can be employed with minimum development effort to recognize nucleotide- and heme-binding sites with a comparable accuracy to highly specialized, voxel-based methods.
View Article and Find Full Text PDFObjectives: miR-21 can promote osteoblast differentiation of periodontal ligament stem cells. However, the effect of miR-21 on bone remodelling in the midpalatal suture is unclear. This study aimed to elucidate the effects of miR-21 on the midpalatal suture bone remodelling by expanding the palatal sutures.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is a common yet deadly form of malignant cancer. However, the specific mechanisms involved in HCC diagnosis have not yet fully elucidated. Herein, we screened four publically available Gene Expression Omnibus (GEO) expression profiles (GSE14520, GSE29721, GSE45267 and GSE60502), and used them to identify 409 differentially expressed genes (DEGs), including 142 and 267 up- and down-regulated genes, respectively.
View Article and Find Full Text PDFAs an inflammatory disease, pre-eclampsia is correlated with elevation of pro-inflammatory cytokines and maternal endothelial dysfunction. Aspirin plays an important role in the prevention and therapy of pre-eclampsia. Quercetin is a bioflavonoid which has anti-oxidant and reno-protective abilities.
View Article and Find Full Text PDFOral diseases, such as cancers, inflammation, loss of bone/tooth/soft tissues, are serious threats to human health since some can cause systemic disease and effective treatments are limited. Thus, discovering promising biomarkers for physiological and pathological processes in oral medicine, and identifying novel targets for therapy have become a most critical issue. Recently, circular RNAs (circRNAs), which were once thought to be a class of non-coding RNAs (ncRNAs), are found to be of coding potential.
View Article and Find Full Text PDFSince publication of this article, the authors found a mistake in the drawing figure 5e. After careful checking of all original data, the authors discovered that they had submitted the wrong composite figure 5e. The correct Figure 5 is included below.
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