Publications by authors named "Y-H Zheng"

Rationale And Objectives: To assess the predictive value of MRI-based radiomics of periprostatic fat (PPF) and tumor lesions for predicting Gleason score (GS) upgrading from biopsy to radical prostatectomy (RP) in prostate cancer (PCa).

Methods: A total of 314 patients with pathologically confirmed prostate cancer (PCa) after radical prostatectomy (RP) were included in the study. The patients were randomly assigned to the training cohort (n = 157) and the validating cohort (n = 157) in a 1:1 ratio.

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  • The study investigates how corneal wound healing works by analyzing corneal limbal epithelial cell activities in cynomolgus monkeys through single-cell RNA sequencing.
  • Researchers collected corneal limbal tissues at uninjured, 1-day, and 3-day healing stages to understand the transcriptional changes and cell migration involved in healing.
  • The findings reveal nine distinct cell clusters, emphasizing the roles of different epithelial cells in healing, particularly highlighting the significance of transit amplifying cells in early healing through specific gene activation.
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  • Liver diseases are a major public health issue, and drug development often faces challenges due to unwanted effects from treatments.
  • This study introduces a new approach called Liver-Targeting Chimera (LIVTAC), which uses a special design to improve targeting and degradation of proteins specifically in the liver.
  • The proof-of-concept agent, XZ1606, showed promising results by effectively suppressing tumors while reducing harmful side effects compared to traditional therapies, indicating LIVTAC's potential for treating various liver diseases.
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  • Primary familial brain calcification (PFBC) is a genetic neurological disorder with no current effective treatment, linked to mutations in the SLC20A2 gene.
  • Researchers identified five new genetic variants in the SLC20A2 gene that disrupt normal splicing of its pre-mRNA, leading to dysfunctional protein production.
  • The use of splice-switching antisense oligonucleotides (ASOs) not only helped restore functional SLC20A2 expression in affected cells but also showed promise in reducing brain calcification and controlling phosphorus levels in animal models, highlighting a potential therapeutic approach for PFBC.
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Background: Treating Idiopathic pulmonary fibrosis (IPF) remains challenging owing to its relentless progression, grim prognosis, and the scarcity of effective treatment options. Emerging evidence strongly supports the critical role of accelerated senescence in alveolar epithelial cells (AECs) in driving the progression of IPF. Consequently, targeting senescent AECs emerges as a promising therapeutic strategy for IPF.

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Background: Although infections play a role in the development of lung cancer, the longitudinal association between infection and the risk of lung cancer is disputed, and data relating to pathogen types and infection sites are sparse.

Research Question: How do infections affect subsequent lung cancer risk, and is the impact limited to specific microbes rather than infection burden?

Study Design And Methods: Data on > 900 infectious diseases were gathered from the UK Biobank study. Short- and long-term effects of infections were assessed by using time-varying Cox proportional hazards models.

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Background: Cardiocerebral infarction (CCI), which is concomitant with acute myocardial infarction (AMI) and acute ischemic stroke (AIS), is a rare but severe presentation. However, there are few data on CCI, and the treatment options are uncertain. We investigated the characteristics and outcomes of CCI compared with AMI or AIS alone.

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  • Sepsis is a serious condition affecting children with limited treatment options due to patient variability; this study aimed to analyze different subclasses of pediatric septic shock.
  • Researchers used latent profile analyses on data from 1071 children to identify two phenotypes of septic shock, where Phenotype 1 had worse outcomes compared to Phenotype 2.
  • The study found that Phenotype 1 was associated with specific biomarkers indicating high risk, but there was no significant difference in treatment outcomes between the phenotypes; transcriptomic analysis suggested distinct immune responses in Phenotype 1.
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P2Y receptor inhibitors are commonly used in clinical antiplatelet therapy, typically alongside other medications. Vicagrel, a promising P2Y receptor inhibitor, has submitted a new drug marketing application to the United States Food and Drug Administration. Its primary metabolites and some metabolic pathways are identical to those of clopidogrel.

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Background: This trial aimed to assess the efficacy, acceptability, and safety of a first-trimester screen-and-prevent strategy for preterm preeclampsia in Asia.

Methods: Between August 1, 2019, and February 28, 2022, this multicenter stepped wedge cluster randomized trial included maternity/diagnostic units from 10 regions in Asia. The trial started with a period where all recruiting centers provided routine antenatal care without study-related intervention.

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  • * The study revealed that this exposure significantly reduced the areas under the curves (AUC) of probe substrates for cytochrome P450 enzymes, indicating decreased drug absorption and effectiveness.
  • * Mechanisms for reduced drug absorption were linked to decreased intestinal permeability and impaired gut motility, suggesting potential drug-drug interactions that could lower the effectiveness of coadministered medications.
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Drug metabolite identification is an integrated part of drug metabolism and pharmacokinetics studies in drug discovery and development. Definitive identification of metabolic modification sides of test compounds such as screening metabolic soft spots and supporting metabolite synthesis are often required. Currently, liquid chromatography-high resolution mass spectrometry is the dominant analytical platform for metabolite identification.

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  • Anti-NMDAR encephalitis is a rare autoimmune brain disorder, and this study investigates its genetic causes in the Chinese Han population.
  • Researchers conducted a genome-wide association study with 413 affected patients and 7,127 healthy controls, uncovering significant genetic associations at the IFIH1 locus and specific HLA alleles.
  • The findings suggest that variations in genes related to immunity, especially IFIH1 and certain HLA genes, play a crucial role in susceptibility to anti-NMDAR encephalitis.
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Background: Pulmonary hypertension (PH) is a progressive and life-threatening disease characterized by pulmonary vascular remodeling, which involves aberrant proliferation and apoptosis resistance of the pulmonary arterial smooth muscle cells (PASMCs), resembling the hallmark characteristics of cancer. In cancer, the HMGB2 (high-mobility group box 2) protein promotes the pro-proliferative/antiapoptotic phenotype. However, the function of HMGB2 in PH remains uninvestigated.

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Background: Restoring the capacity of endothelial progenitor cells (EPCs) to promote angiogenesis is the major therapeutic strategy of diabetic peripheral artery disease. The aim of this study was to investigate the effects of GLP-1 (glucagon-like peptide 1; 32-36)-an end product of GLP-1-on angiogenesis of EPCs and T1DM (type 1 diabetes) mice, as well as its interaction with the classical GLP-1R (GLP-1 receptor) pathway and its effect on mitochondrial metabolism.

Methods: In in vivo experiments, we conducted streptozocin-induced type 1 diabetic mice as a murine model of unilateral hind limb ischemia to examine the therapeutic potential of GLP-1(32-36) on angiogenesis.

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Purpose: Sleep and stress show an interdependent relationship in physiology, and both are known risk factors for relapse in substance use disorder (SUD) recovery. However, sleep and stress are often investigated independently in addiction research. In this exploratory study, the associations of sleep quality and perceived stress with delay discounting (DD), effort discounting (ED), and quality of life (QOL) were examined concomitantly to determine their role in addiction recovery.

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Objectives: To investigate the clinical characteristics and prognosis of pneumococcal meningitis (PM), and drug sensitivity of (SP) isolates in Chinese children.

Methods: A retrospective analysis was conducted on clinical information, laboratory data, and microbiological data of 160 hospitalized children under 15 years old with PM from January 2019 to December 2020 in 33 tertiary hospitals across the country.

Results: Among the 160 children with PM, there were 103 males and 57 females.

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Introduction: In metabolic dysfunction-associated steatotic liver disease, the diagnostic efficacy of controlled attenuation parameter (CAP) was not very accurate in evaluating liver fat content. The aim of this study was to develop a score, based on CAP and conventional clinical parameters, to improve the diagnostic performance of CAP regarding liver fat content.

Methods: A total of 373 participants from 2 independent Chinese cohorts were included and divided into derivation (n = 191), internal validation (n = 75), and external validation (n = 107) cohorts.

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Background: Sepsis poses a grave threat, especially among children, but treatments are limited due to clinical and biological heterogeneity among patients. Thus, there is an urgent need for precise subclassification of patients to guide therapeutic interventions.

Methods: We used clinical, laboratory, and biomarker data from a prospective multi-center pediatric septic shock cohort to derive phenotypes using latent profile analyses.

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  • T cells play a critical role in hypertension, with high levels of legumain (LGMN) found in these cells; however, its specific contribution to high blood pressure is not fully understood.
  • Peripheral blood samples from hypertensive patients were analyzed, and various mouse models were used to investigate the effects of knocking out or inhibiting LGMN in T cells, revealing its importance in hypertension development.
  • Results showed that increased LGMN expression in CD4+ T cells correlates with higher blood pressure and reduced regulatory T cell function, indicating that LGMN contributes to hypertension by impairing Treg differentiation and functioning, which promotes inflammation.
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Fc-glycosite-specific antibody-drug conjugation represents a promising direction for the preparation of site-specific antibody-drug conjugates (ADCs). In the present research, we conducted a systemic evaluation of two endoglycosidase-catalyzed chemoenzymatic glycoengineering technologies to prepare glycosite-specific ADCs. In the first two-step approach, the antibody was deglycosylated and then reglycosylated with a modified intact N-glycan oxazoline.

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Background: The effectiveness of acupuncture for patients with chronic spontaneous urticaria (CSU), reported in a few small-scale studies, is not convincing.

Objective: To investigate whether acupuncture leads to better effects on CSU than sham acupuncture or waitlist control.

Design: A multicenter, randomized, sham-controlled trial.

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