Objective: The prevalence of COVID-19-related posttraumatic stress disorder (PTSD), depression, and insomnia remains high in Chinese adolescents. Existing research suggests strong links between them and the influence of internet addiction (IA) on their development. This study therefore examined a longitudinal network of these psychological symptoms and explored the influence of IA on them.
View Article and Find Full Text PDFIt is important to systematically identify tumor suppressor genes (TSGs) to improve our understanding of tumorigenesis and develop strategies for early diagnosis and mitigating disease progression. In the present study, we used an in vivo genome-wide clustered regularly interspaced short palindromic repeats (CRISPR)-CRISPR-associated protein 9 (Cas9) screen and identified FPS/FES-related (FER) as a TSG. Single-cell RNA sequencing (scRNA-seq) revealed that normal cells with low FER expression exhibited elevated malignant transformation potential and stemness properties.
View Article and Find Full Text PDFWhile studies on World City Networks (WCNs) based on International Sports Events (ISEs) have revealed a nonwesternization evolutionary trend, few studies have focused on high-level ISEs' long-term spillover effects on promoting nonwestern host countries. This paper aims to fill these gaps by exploring the external connections of Chinese cities in each Olympic Games since 2008 deploying social network analysis and community detection methods. The results show that gateway events, such as the 2008 Beijing Summer Olympic Games and the 2022 Winter Olympic Games, rather than gateway cities, play essential roles in promoting Chinese cities' status in sports diffusion.
View Article and Find Full Text PDFBackground: Schizophrenia is a complex neuropsychiatric disorder characterized by positive symptoms, negative symptoms, cognitive deficits, and co-occurring mood symptoms. Network analysis offers a novel approach to investigate the intricate relationships between these symptom dimensions, potentially informing personalized treatment strategies.
Methods: A cross-sectional study was conducted from November 2019 to October 2021, involving 1285 inpatients with schizophrenia in Liaoning Province, China.
Three-dimensional optical waveguides with hollow channels have many advantages, such as strong mode confinement and excellent dispersion control ability. Femtosecond laser enhanced wet etching is widely used to fabricate hollow channel waveguides in transparent dielectric materials. We propose a method for fabricating hollow channel waveguides in YAG using femtosecond laser enhanced wet etching with a simpler fabrication process and shorter etching time compared with the previous work.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
March 2024
Cardiac arrest (CA) is a serious cardiac event, which has a high incidence and low survival rate at home and abroad. In order to predict the risk of CA in advance, a large number of studies have been conducted by relevant researchers. This paper mainly summarizes the characteristics and research status of the existing analysis and prediction of CA from three aspects: the risk prediction factors of CA, the evaluation index of risk prediction of CA and the early warning scoring system of CA.
View Article and Find Full Text PDFJixueteng, the vine of the bush Dunn., is widely used to treat irregular menstruation and arthralgia. Yinyanghuo, the aboveground part of the plant Maxim.
View Article and Find Full Text PDFIntroduction: Cognitive decline in the elderly population is a growing concern, and vascular factors, such as hypertension, diabetes, cerebrovascular disease, and coronary heart disease, have been associated with cognitive impairments. This study aims to provide deeper insights into the structure of cognitive function networks under these different vascular factors and explore their potential associations with specific cognitive domains.
Methods: Cognitive function was assessed using a modified Chinese version of the mini-mental state examination (MMSE) scale, and intensity centrality and side weights were estimated by network modeling.
As novel environmental contaminants, MPs exist widely in the environment and accumulate in organisms, which has become a global ecological problem. MP perturbations of organismal physiology and behavior have been extensively recorded in aquatic animals, but the potential effects of MPs on poultry are not well characterized. Here, we explored the adverse effects of MP exposure on the growth performance and gut microbiota of chickens.
View Article and Find Full Text PDFDax1 (; Dosage-sensitive sex reversal-adrenal hypoplasia congenital on the X-chromosome gene-1) is an important component of the transcription factor network that governs pluripotency in mouse embryonic stem cells (ESCs). Functional evaluation of alternative splice variants of pluripotent transcription factors has shed additional insight on the maintenance of ESC pluripotency and self-renewal. Dax1 splice variants have not been identified and characterized in mouse ESCs.
View Article and Find Full Text PDFThe pluripotency of embryonic stem cells (ESCs) is more accurately viewed as a continuous developmental process rather than a fixed state. However, the factors that play general or state-specific roles in regulating self-renewal in different pluripotency states remain poorly defined. In this study, parallel genome-wide CRISPR/Cas9 knockout (KO) screens were applied in ESCs cultured in the serum plus LIF (SL) and in the 2i plus LIF (2iL) conditions.
View Article and Find Full Text PDFAs a key effector of the Hippo pathway, yes-associated protein (YAP) is a major regulator of cell proliferation and apoptosis. In this study, 23 hYAP isoforms were identified in HEK293 cells, with 14 isoforms being reported for the first time. These isoforms were classified into hYAP-a and hYAP-b isoforms based on the variation in exon 1.
View Article and Find Full Text PDFA comprehensive and precise definition of the pluripotency gene regulatory network (PGRN) is crucial for clarifying the regulatory mechanisms in embryonic stem cells (ESCs). Here, after a CRISPR/Cas9-based functional genomics screen and integrative analysis with other functional genomes, transcriptomes, proteomes and epigenome data, an expanded pluripotency-associated gene set is obtained, and a new PGRN with nine sub-classes is constructed. By integrating the DNA binding, epigenetic modification, chromatin conformation, and RNA expression profiles, the PGRN is resolved to six functionally independent transcriptional modules (CORE, MYC, PAF, PRC, PCGF and TBX).
View Article and Find Full Text PDFBased on network pharmacology, molecular docking, and in vitro experimental verification, this study aims to explore the effect of Albiziae Cortex-Tribuli Fructus combination on HSC-LX2 pyroptosis. Specifically, the targets of Albiziae Cortex, Tribuli Fructus, and hepatic fibrosis were retrieved from an online database and CNKI, and "drug-component-target" network and "drug-component-target-disease" network were constructed. Protein-protein interaction(PPI) network was established based on STRING.
View Article and Find Full Text PDFTranscriptional enhanced associate domain (TEAD) transcription factors play important roles in embryonic stem cell (ESC) renewal and differentiation. Four TEAD transcription factors (Tead1, Tead2, Tead3 and Tead4) and their various splice variants have been discovered in mice, but the expression pattern of them during pluripotency state transition is unclear. Here, we investigated the expression of TEADs and their splice variants in mouse ESCs at different pluripotent/differentiating states and adult mouse tissues.
View Article and Find Full Text PDFSensors (Basel)
November 2022
Recent work has shown that deep neural networks are vulnerable to backdoor attacks. In comparison with the success of backdoor-attack methods, existing backdoor-defense methods face a lack of theoretical foundations and interpretable solutions. Most defense methods are based on experience with the characteristics of previous attacks, but fail to defend against new attacks.
View Article and Find Full Text PDFBackground: Current evidence suggests that liver fibrosis is reversible even at late stages. Pyroptosis is reportedly regulated by classical and non-classical pathways and is also involved in the activation of the human hepatic stellate cell line LX2. This study sought to identify regulatory pathways that pyroptosis of HSC during AngII-ROS-induced HSC activation and provides novel insights for anti-fibrosis therapy by targeting HSC.
View Article and Find Full Text PDFObjectives: The purpose was to investigate the effects of hot and humid environments on thermoregulation and aerobic endurance capacity and whether high skin temperature serves as a more important thermoregulatory factor affecting aerobic exercise capacity.
Methods: A randomized cross-over design was applied to this study, in which nine Laser sailors performed the 6 km rowing test (6 km test) in both a warm (ambient temperature: 23 ± 1.4 °C; relative humidity: 60.
Transient receptor potential vanilloid 1 (TRPV1) is a protein that is susceptible to cell environment temperature. High temperatures of 40-45°C can activate the TRPV1 channel. TRPV1 is highly expressed in skeletal muscle and located on the sarcoplasmic reticulum (SR).
View Article and Find Full Text PDFHong Kong oyster (Crassostrea hongkongensis) is one of the main species of economic shellfish cultivated in the coastal areas of southern China. The cultivation of this shellfish may be adversely impacted by Vibrio parahaemolyticus, a harmful pathogenic bacterium for many mariculture species, as it usually exists on the surface of Hong Kong oysters. Although previous studies have discovered that oysters rely on non-specific immune system to fight pathogen invasion, the genes corresponding to the complex immune system against Vibrio is still not fully elucidated.
View Article and Find Full Text PDFThe mechanisms underlying self-renewal of embryonic stem cells (ESCs) hold great value in the clinical translation of stem cell biology and regenerative medicine research. To study the mechanisms in ESC self-renewal, screening and identification of key genes maintaining ESC self-renewal were performed by a genome-wide CRISPR-Cas9 knockout virus library. The mouse ESC R1 were infected with CRISPR-Cas9 knockout virus library and cultured for 14 days.
View Article and Find Full Text PDFThe purpose of this study was to investigate the differences in the physical fitness characteristics of Chinese single-handed dinghy and 470 sailors, predict the single-handed dinghy sailors' physical factors on the performance by equation to guide the training. The sample of this study consisted of one hundred and sixty-seven Chinese sailors who participated in the 2020 China National Sailing Championships, K Independent Samples Test was used to analyze the differences of different classes sailors, and the performance of Laser and Laser Radial sailors were analyzed by step multivariate linear regression. The results showed that the 470 helmsmen are shorter, lighter and have a lower BMI, 470 crew are similar in height to the single-handed dinghy sailors, but lower in weight and BMI.
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