Problematic mobile phone use (PMPU) has become a worldwide phenomenon with negative impacts on adolescents' daily lives. While self-control has been shown to be related to PMPU, little is known about the underlying mechanisms of this association. Based on the Interaction of Person-Affect-Cognition-Execution model and the strength model of self-control, the current study aims to examine the association between self-control and PMPU, to identify the indirect role of craving, and to determine whether and how the two components of desire thinking exert differential moderating effects.
View Article and Find Full Text PDFObjective: Prior research has revealed impaired inhibitory control as a pivotal factor contributing to smokers' struggle to control smoking impulses. However, few studies focus on enhancing smokers' inhibitory control. This study investigates the potential of social rewards to bolster inhibitory control among smokers and elucidates the underlying mechanisms.
View Article and Find Full Text PDFGliomas, the predominant form of brain cancer, comprise diverse malignant subtypes with limited curative therapies available. The insufficient understanding of their molecular diversity and evolutionary processes hinders the advancement of new treatments. Technical complexities associated with formalin-fixed paraffin-embedded (FFPE) clinical samples hinder molecular-level analyses of gliomas.
View Article and Find Full Text PDFSingle cell chromatin accessibility profiling and transcriptome sequencing are the most widely used technologies for single-cell genomics. Here, we present Microwell-seq3, a high-throughput and facile platform for high-sensitivity single-nucleus chromatin accessibility or full-length transcriptome profiling. The method combines a preindexing strategy and a penetrable chip-in-a-tube for single nucleus loading and DNA amplification and therefore does not require specialized equipment.
View Article and Find Full Text PDFHighly aggressive gastric cancer (HAGC) is a gastric cancer characterized by bone marrow metastasis and disseminated intravascular coagulation (DIC). Information about the disease is limited. Here we employed single-cell RNA sequencing to investigate peripheral blood mononuclear cells (PBMCs), aiming to unravel the immune response of patients toward HAGC.
View Article and Find Full Text PDFTumor heterogeneity and its drivers impair tumor progression and cancer therapy. Single-cell RNA sequencing is used to investigate the heterogeneity of tumor ecosystems. However, most methods of scRNA-seq amplify the termini of polyadenylated transcripts, making it challenging to perform total RNA analysis and somatic mutation analysis.
View Article and Find Full Text PDFIn vivo differentiation of human pluripotent stem cells (hPSCs) has unique advantages, such as multilineage differentiation, angiogenesis, and close cell-cell interactions. To systematically investigate multilineage differentiation mechanisms of hPSCs, we constructed the in vivo hPSC differentiation landscape containing 239,670 cells using teratoma models. We identified 43 cell types, inferred 18 cell differentiation trajectories, and characterized common and specific gene regulation patterns during hPSC differentiation at both transcriptional and epigenetic levels.
View Article and Find Full Text PDFThe liver is the most tolerogenic of transplanted organs. However, the mechanisms underlying liver transplant tolerance are not well understood. The comparison between liver transplantation tolerance and heart/kidney transplantation rejection will deepen our understanding of tolerance and rejection in solid organs.
View Article and Find Full Text PDFInt J Clin Health Psychol
May 2023
Objective: Reduced inhibitory control is a general characteristic of smokers and becomes increasingly pronounced in smoking-related contexts. However, research has rarely considered differences in the effects of various smoking-related cues. To fill this research gap, this study compared the effects of smoking object-related and smoking social-related cues on inhibitory control in smokers.
View Article and Find Full Text PDFFormalin-fixed paraffin-embedded (FFPE) tissues constitute a vast and valuable patient material bank for clinical history and follow-up data. It is still challenging to achieve single cell/nucleus RNA (sc/snRNA) profile in FFPE tissues. Here, we develop a droplet-based snRNA sequencing technology (snRandom-seq) for FFPE tissues by capturing full-length total RNAs with random primers.
View Article and Find Full Text PDFBackground: Desire thinking is a conscious and voluntary cognitive process that is closely linked to levels of craving and addictive behaviors. The Desire Thinking Questionnaire (DTQ) can be used to measure desire thinking in all age groups as well as in addicts. This measurement has also been translated into several languages.
View Article and Find Full Text PDFBackground: Previous studies have shown that socializing with other smokers is an essential trigger for social smoking among smokers with a low nicotine dependence. This study further explored the mediating effects of the belief of smoking rationalization and smoker identity on the relationship between socializing with smokers and social smoking behavior.
Methods: A cross-sectional design was conducted.
Despite extensive efforts to generate and analyze reference genomes, genetic models to predict gene regulation and cell fate decisions are lacking for most species. Here, we generated whole-body single-cell transcriptomic landscapes of zebrafish, Drosophila and earthworm. We then integrated cell landscapes from eight representative metazoan species to study gene regulation across evolution.
View Article and Find Full Text PDFIndividual cells are basic units of life. Despite extensive efforts to characterize the cellular heterogeneity of different organisms, cross-species comparisons of landscape dynamics have not been achieved. Here, we applied single-cell RNA sequencing (scRNA-seq) to map organism-level cell landscapes at multiple life stages for mice, zebrafish and Drosophila.
View Article and Find Full Text PDFThe rapid development of high-throughput single-cell RNA sequencing technology offers a good opportunity to dissect cell heterogeneity of animals. A large number of organism-wide single-cell atlases have been constructed for vertebrates such as Homo sapiens, Macaca fascicularis, Mus musculus and Danio rerio. However, an intermediate taxon that links mammals to vertebrates of more ancient origin is still lacking.
View Article and Find Full Text PDFThe Mexican axolotl (Ambystoma mexicanum) is a well-established tetrapod model for regeneration and developmental studies. Remarkably, neotenic axolotls may undergo metamorphosis, a process that triggers many dramatic changes in diverse organs, accompanied by gradually decline of their regeneration capacity and lifespan. However, the molecular regulation and cellular changes in neotenic and metamorphosed axolotls are still poorly investigated.
View Article and Find Full Text PDFPancreatic β cell plasticity is the primary determinant of disease progression and remission of type 2 diabetes (T2D). However, the dynamic nature of β cell adaptation remains elusive. Here, we establish a mouse model exhibiting the compensation-to-decompensation adaptation of β cell function in response to increasing duration of high-fat diet (HFD) feeding.
View Article and Find Full Text PDFThe objective of this study was to evaluate the effect of roscovitine pretreatment on the number of matured oocytes per ovary available for somatic cell nuclear transfer (SCNT) and their developmental competence. Irrespective of reproduction status (prepuberty/puberty), the average number of small follicles per ovary (19.3/17.
View Article and Find Full Text PDFAlthough the relationship between smoker identity and smoking cessation behavior has been confirmed, the role of smoking-related beliefs and cultural values in this relationship for young smokers is little known. The present study aimed to examine whether the relationship between smoker identity and smoking cessation behavior would be mediated by smoking rationalization beliefs and/or intention to quit smoking and whether the effect of smoker identity on smoking cessation behavior was moderated by cultural value of guanxi. A total of 708 young smokers participated in the study and completed questionnaires that measured smoker identity, smoking rationalization beliefs, intention to quit smoking, smoking cessation behavior and cultural value of guanxi.
View Article and Find Full Text PDFBackground: It is of great concern to society that individuals can be vulnerable to problematic mobile phone use (PMPU). However, there are a few studies in the field evaluating associations between behavioral inhibition/activation systems (BIS/BAS) and PMPU, and the results have been inconsistent. This study aimed to explore the relationships between BIS/BAS and PMPU by network analysis.
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