Publications by authors named "YaLi Peng"

The development of organic light-emitting diodes (OLED) with low efficiency roll-off at high brightness still remains a significant challenge. The hot-exciton mechanism provides a potential solution owing to its unique high-lying reverse intersystem crossing (hRISC) with a sufficiently large rate constant. Herein, two pyrene-based hot-exciton molecules, namely TPAPyCP and 2mTPAPyCP, were successfully designed using triphenylamine (TPA) as donor and benzonitrile as acceptor.

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Crime and punishment remain central concerns in China's justice system, yet little is known about how transparency reforms shape judicial decision-making at the local court level. This study examines public scrutiny effects in criminal sentencing in one basic-level court through the lens of focal concerns theory. Drawing on a novel complete dataset of judgments rendered from 2012-2017 and interviews with eight judges from diverse courts, the analysis reveals that transparency requirements trigger multiple adaptive responses in how judges assess focal concerns.

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Introduction: Phosphoproteomics, an advanced branch of molecular biology, utilizes specific techniques such as mass spectrometry, affinity chromatography, and bioinformatics analysis to explore protein phosphorylation, shedding light on the cellular mechanisms that drive various biological processes. This field has become instrumental in advancing our understanding of renal diseases, from identifying underlying mechanisms to pinpointing new therapeutic targets.

Areas Covered: This review will discuss the evolution of phosphoproteomics from its early experimental observations to its current application in renal disease research using liquid chromatography-tandem mass spectrometry (LC-MS/MS).

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To explore SLE staging markers, we analyzed eccDNA in plasma using circular sequencing, comparing healthy controls (HC), active SLE (ASLE), and inactive SLE (ISLE) patients. We found higher eccDNA levels and lower GC content in ASLE and ISLE compared to healthy controls, with a negative correlation between GC content and anti-daDNA, C3, and C4 levels in SLE and HC samples. Differential expression of exon-derived eccGenes in ASLE and ISLE suggests their role in SLE development, with KEGG analysis showing enrichment in SLE-related pathways for these differentially expressed genes.

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Background: Liver cirrhosis represents a critical stage of chronic liver disease, characterized by progressive liver damage, cellular dysfunction, and disrupted cell-to-cell interactions. Glycosylation, an essential post-translational modification, significantly influences cellular behavior and disease progression. Its role in cirrhosis at the single-cell level remains unclear, despite its importance.

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Background: Systemic Lupus Erythematosus (SLE) is a typical autoimmune disease characterized by a complex pathogenesis and a strong genetic predisposition. The study of inflammatory response in SLE monocytes is not very clear, and exploring the inflammatory factors of monocytes is beneficial to discover new diagnostic targets.

Results: Using scRNA-seq technology, we obtained the quantitative changes in circulating immune cells and various cellular immune metabolic profiles between SLE patients and healthy volunteers.

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Kisspeptins function as endogenous ligands for the G protein-coupled receptor GPR54. While the primary role of the Kisspeptin/GPR54 signaling pathway pertains to reproduction, several studies have shown that GPR54 is highly expressed in breast cancer, and we further confirmed this result that GPR54 expression is significantly upregulated in breast cancer cells. Based on this finding, we developed a liposomal drug delivery system utilizing the Kisspeptin/GPR54 system to treat breast cancer after confirming the safety of Kp-10-228.

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Article Synopsis
  • The study aimed to identify factors affecting syncopal episodes in children with vasovagal syncope (VVS) by analyzing data from 2,908 diagnosed cases.
  • Significant differences were found in sex, age, height, weight, and other variables among groups experiencing syncope, indicating these traits potentially influence the frequency of episodes.
  • Key findings revealed that being female, older age, higher weight, and certain VVS types increased the risk of syncope, while a specific head-up tilt test (SNHUT) appeared to reduce the frequency of episodes.
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Background: Extrachromosomal circular DNA (eccDNA) has emerged as a central focus in molecular biology, with various types being found across species through advanced techniques, including high-throughput sequencing. This dynamic molecule exerts a significant influence on aging and immune function and plays pivotal roles in autoimmune diseases, type 2 diabetes mellitus, cancer, and genetic disorders.

Summary: This comprehensive review investigates the classification, characteristics, formation processes, and multifaceted functions of eccDNA, providing an in-depth exploration of its mechanisms in diverse diseases.

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Spatial proteomics is a multidimensional technique that studies the spatial distribution and function of proteins within cells or tissues across both spatial and temporal dimensions. This field multidimensionally reveals the complex structure of the human proteome, including the characteristics of protein spatial distribution, dynamic protein translocation, and protein interaction networks. Recently, as a crucial method for studying protein spatial localization, spatial proteomics has been applied in the clinical investigation of various diseases.

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Many inflammatory disorders, including diabetic kidney disease (DKD), are associated with pyroptosis, a type of inflammation-regulated cell death. The purpose of this work was to ascertain the effects of apabetalone, which targets BRD4, a specific inhibitor of the bromodomain (BRD) and extra-terminal (BET) proteins that target bromodomain 2, on kidney injury in DKD. This study utilized pharmacological and genetic approaches to investigate the effects of apabetalone on pyroptosis in db/db mice and human tubular epithelial cells (HK-2).

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Multidrug resistance against conventional antibiotics has dramatically increased the difficulty of treatment and accelerated the need for novel antibacterial agents. The peptide Tat (47-57) is derived from the transactivating transcriptional activator of human immunodeficiency virus 1, which is well-known as a cell-penetrating peptide in mammalian cells. However, it is also reported that the Tat peptide (47-57) has antifungal activity.

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Article Synopsis
  • Aberrant NF-κB signaling is linked to diseases like autoimmune disorders and cancer, prompting research into ways to inhibit this pathway.
  • The study focused on creating cyclic peptide inhibitors that effectively disrupt the NEMO and IKKα/β protein interaction, showcasing benefits like improved stability and reduced cytotoxicity.
  • Results indicated that these cyclic peptides not only inhibit NF-κB signaling but also show promise for treating acute lung injury and can enhance the development of peptide-based therapeutics.
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Article Synopsis
  • The study investigates the effectiveness of the Head-up tilt test (HUTT) in diagnosing pediatric vasovagal syncope by comparing two testing methods: basic head-up tilt (BHUT) and sublingual nitroglycerine head-up tilt (SNHUT).
  • A retrospective analysis was conducted on data from 2,513 children, revealing that those in the BHUT group showed higher baseline characteristics such as age, height, weight, and various blood pressure measurements compared to the SNHUT group.
  • Findings indicate that having previous syncopal episodes increases the likelihood of a positive BHUT result, suggesting that syncope is a significant risk factor for diagnosing this condition in children.
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Complexation between oppositely charged polyelectrolytes offers a facile single-step strategy for assembling functional micro-nano carriers for efficient drug and vaccine delivery. However, the stability of the delivery system within the physiological environment is compromised due to the swelling of the polyelectrolyte complex, driven by the charge shielding effect, and consequently leads to uncontrollable burst release, thereby limiting its potential applications. In a pioneering approach, cellular pathway-inspired calcium carbonate precipitation pathways are developed that are integrated into polyelectrolyte capsules (MICPC).

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Article Synopsis
  • - The study investigates the relationship between Bowman's capsule thickening and the progression of diabetic kidney disease (DKD) by evaluating renal biopsy specimens from 145 DKD patients and 20 control subjects, focusing on different types of capsule thickening and their implications for patient prognosis.
  • - Findings reveal that DKD patients have significantly thicker Bowman's capsules compared to controls, and identify three types of thickening: fibrotic, exudative, and periglomerular fibrosis, with exudative thickening correlating with poorer patient outcomes.
  • - The research concludes that Bowman's capsule thickening mechanisms vary in DKD, and particularly, the presence of exudative thickening is highlighted as a potential prognostic indicator for patients with
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Aims: Several studies have reported dietary microorganisms' beneficial effects on human health. We aimed to detect the potential association between dietary live microbe intake and diabetic kidney disease (DKD) in patients with type 2 diabetes mellitus (T2DM) through a cross-sectional analysis of the National Health and Nutrition Examination Survey from 1999 to 2018.

Methods: According to the Sanders classification system of dietary live microbes, the study participants were divided into three groups: low, medium, and high live microbe groups.

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Article Synopsis
  • The study analyzed 20 years of clinical data from 2513 children aged 3-18 diagnosed with vasovagal syncope, categorizing them into syncopal (1262) and pre-syncopal (1251) groups.
  • Findings revealed that females have a 36% higher risk of syncope than males, with the risk increasing by 27% for each year of age and decreasing by 2% for each cm of height.
  • A non-linear relationship was found, showing increased syncope risk after age 10.67, and lower risks when height is above 146 cm or weight exceeds 28.5 kg, highlighting the significance of demographic factors in predicting syncopal symptoms in children.
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Unlabelled: Vasovagal syncope (VVS) is a clinically common neurally mediated syncope. The relationship between different hemodynamic types of VVS and clinical syncopal symptoms has not been reported. The purpose of this research is to explore relationship between hemodynamic types and syncopal symptoms in pediatric VVS.

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Background: To investigate the diagnostic value of serum lncRNA growth arrest-specific transcript 5 (lncRNA GAS5) and microRNA-21 (miR-21) in patients with type 2 diabetes mellitus (T2DM) and diabetic nephropathy (DN), and elucidate their roles in the pathogenesis.

Methods: A microarray technology was used asses lncRNA GAS5 and miR-21 expression profiles in non-anticoagulant blood from 44 patients including T2DM without DN group (DM), T2DM with DN group (DN), and healthy controls group (N), followed by real-time PCR validation. Logistic regression and receiver operating characteristic (ROC) curves were applied to evaluate the clinical indicators among normal, T2DM, and DN patients.

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Objective: To assess the efficacy of subthreshold micropulse laser photocoagulation (SMLP) therapy versus anti-vascular endothelial growth factor (anti-VEGF) therapy in patients with refractory macular edema (ME) secondary to non-ischemic branch retinal vein occlusion (BRVO).

Methods: This single-center, prospective, nonrandomized, case-control trial involved patients with refractory ME that responded poorly to three or more initial anti-VEGF injections. The patients were examined and divided into two groups according to their chosen treatment: the intravitreal ranibizumab (IVR) group and the SMLP group.

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There are differences in postural tachycardia syndrome (POTS) incidence and manifestations in children between the sexes. However, there is limited evidence on how the gender affects the prognosis of POTS in children. This study is aimed at exploring the differences between the sexes regarding the prognosis of children with POTS.

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Inflammatory bowel disease (IBD) is a chronic and relapsing inflammatory disorder of the gastrointestinal tract (GI). Currently, the treatment options for IBD are limited. It has been reported that a novel bioactive mitochondrial-derived peptide (MOTS-c) encoded in the mitochondrial 12S rRNA, suppresses inflammatory response by enhancing the phagocytosis of macrophages.

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In various plant species, many transcription factors (TFs), such as MYB, bHLH, and WD40, have been identified as regulators of anthocyanin biosynthesis in underground organs. However, the regulatory elements of anthocyanin biosynthesis in the tuberous roots of sweet potato have not been elucidated yet. Here, we selected the purple-fleshed sweet potato cultivar "Zhezi1" (ZZ ) and its spontaneous yellow-fleshed mutant "Xinli" (XL ) to investigate the regulatory mechanism of the anthocyanin biosynthesis in the tuberous roots of sweet potato.

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The demand forecast of shared bicycles directly determines the utilization rate of vehicles and projects operation benefits. Accurate prediction based on the existing operating data can reduce unnecessary delivery. Since the use of shared bicycles is susceptible to time dependence and external factors, most of the existing works only consider some of the attributes of shared bicycles, resulting in insufficient modeling and unsatisfactory prediction performance.

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