Publications by authors named "Wang Ruiyan"

Background: The diagnostic utility of prostate biopsy is limited for prostate cancer (PCa) in the prostate-specific antigen (PSA) grey zone. This study aims to evaluate the diagnostic performance of multiparametric magnetic resonance imaging (mpMRI) and prostate-specific membrane antigen positron emission tomography/computed tomography (PSMA PET/CT) for PSA grey zone PCa and clinically significant PCa (csPCa).

Methods: A total of 82 patients with PSA levels ranging from 4 to 10 ng/mL who underwent F-PSMA-1007 PET/CT, mpMRI, and prostate biopsy were prospectively enrolled.

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  • The study focuses on improving the self-assembly of collagen mimetic peptides (CMPs) for better mechanical functions, utilizing a diffusion model to explore amino acid sequences from human collagens.
  • Researchers achieved a success rate of 66% in creating CMPs that can self-assemble into triple helices, also devising a model that predicts melting temperatures (Tm) with high accuracy.
  • The results show that CMPs can facilitate hydrogel formation at low concentrations and promote osteoblast differentiation, highlighting the effectiveness of computer-aided design in developing functional CMPs.
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  • 6'-Sialyllactose (6'-SL) is an important human milk oligosaccharide that benefits infant health and is synthesized through a specific biosynthetic pathway in a modified strain of E. coli known as EZAK.* -
  • The researchers engineered EZAK by introducing genes that enable the synthesis of 6'-SL and identified a highly effective enzyme, Ev6ST, to maximize production.* -
  • The resulting high-yield strain, EZAKBEP, achieved record extracellular yields of 15.35 g/L in a commercial fermentation setup, paving the way for future studies on 6'-SL production.*
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CSRP1 (Cysteine and Glycine-Rich Protein 1) is a protein often overactivated in various cancers, promoting cell proliferation and survival, making it a key factor in cancer development. However, it is worth noting that the effect of this protein on the glycolysis process in Acute Myeloid Leukemia (AML) has not yet been studied. This study aims to investigate the role of the METTL3/YTHDF1 axis in regulating Glycolysis and its impact on AML progression by stabilizing CSRP1 mRNA.

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Ergothioneine (EGT) is a sulfur-containing amino acid with strong antioxidant activity. In this study, a D-galactose induced mouse aging model was used to investigate the anti-aging effects of EGT. EGT intervention could significantly improve the recognition memory of aging mice.

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In 2021, the severe acute respiratory syndrome coronavirus 2 Delta variant rapidly proliferated and became dominant. Some but not all research evidence supports that Delta was associated with increased maternal risk. The purpose of this study was to determine whether Delta was associated with risk for cardiac and respiratory complications in a national sample.

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Background: Reduction mammaplasty improves the quality of life by providing functional and aesthetic benefits to women with macromastia. This study contributes to the existing literature on socioeconomic and clinical barriers to referral for plastic surgery procedures by focusing specifically on reduction mammaplasty.

Methods: Patients with macromastia were identified via a chart review in a single institution from 2021-2022.

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  • Acute pancreatitis (AP) is a serious condition that destroys pancreatic cells and causes inflammation, and researchers want to know if a cell death process called ferroptosis plays a role in it.* -
  • Scientists did experiments on both mice and pancreatic cells to see how certain metabolic processes changed during AP and how stopping ferroptosis could help reduce damage.* -
  • The results showed that a pathway called IDH2-NADPH can help protect pancreatic cells from ferroptosis and reduce the severity of AP, suggesting that targeting this pathway could lead to better treatments.*
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belongs to a family of protein lysine methyltransferases that methylate non-histone proteins. Recently, the gene has been reported to be related to an intellectual developmental disorder, autosomal recessive 44. Patients present with developmental delay, intellectual disability (ID), and variable dysmorphic features.

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Collagen XVII (COL17) is a transmembrane protein that mediates skin homeostasis. Due to expression of full length collagen was hard to achieve in microorganisms, arising the needs for selection of collagen fragments with desired functions for microbial biosynthesis. Here, COL17 fragments (27-33 amino acids) were extracted and replicated 16 times for recombinant expression in .

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Photosynthesis in vegetation is one of the key processes in maintaining regional ecological balance and climate stability, and it is of significant importance for understanding the health of regional ecosystems and addressing climate change. Based on 2001-2021 Global OCO-2 Solar-Induced Fluorescence (GOSIF) dataset, this study analyzed spatiotemporal variations in Asian vegetation photosynthesis and its response to climate and human activities. Results show the following: (1) From 2001 to 2021, the overall photosynthetic activity of vegetation in the Asian region has shown an upward trend, exhibiting a stable distribution pattern with higher values in the eastern and southern regions and lower values in the central, western, and northern regions.

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Steady-state visual evoked potential (SSVEP)-based brain-computer interfaces (BCIs) have emerged as a prominent technology due to their high information transfer rate, rapid calibration time, and robust signal-to-noise ratio. However, a critical challenge for practical applications is performance degradation caused by user fatigue during prolonged use. This work proposes novel methods to address this challenge by dynamically adjusting data acquisition length and updating detection models based on a fatigue-aware stopping strategy.

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  • The study explores how genetic factors influence nicotine metabolism and its relationship to smoking dependence among Chinese male smokers, categorizing them into fast, intermediate, and slow metabolizers.
  • A hypothesis was formed that the rate of nicotine metabolism affects dopamine release, impacting the reward and pleasurable effects of smoking.
  • Findings revealed that slow metabolizers needed less nicotine to achieve similar levels of dependence and reward as fast metabolizers, indicating that differences in nicotine metabolism significantly influence smoking behavior across the same ethnic group.
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Sucrose emerges as a chelating agent to form a stable sucrose-metal-ion chelate that can potentially improve metal-ion absorption. This study aimed to analyze the structure of sucrose-calcium chelate and its potential to promote calcium absorption in both Caco-2 monolayer cells and mice. The characterization results showed that calcium ions mainly chelated with hydroxyl groups in sucrose to produce sucrose-calcium chelate, altering the crystal structure of sucrose (forming polymer particles) and improving its thermal stability.

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Background: Pancreatic fibrosis is a hallmark feature of chronic pancreatitis (CP), resulting in persistent damage to the pancreas. The sustained activation of pancreatic stellate cells (PSCs) plays a pivotal role in the progression of pancreatic fibrosis and is a major source of extracellular matrix (ECM) deposition during pancreatic injury.

Methods: Calpain is a calcium-independent lysosomal neutral cysteine endopeptidase and was found to be correlated to various fibrotic diseases.

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  • A case of neonatal tuberous sclerosis syndrome (TSC) was misdiagnosed as intracranial hemorrhage due to atypical early symptoms in a female infant who experienced convulsions shortly after birth.
  • Despite initial treatment for what was believed to be intracranial hemorrhage, further testing confirmed TSC, revealing no known genetic mutations.
  • The patient was treated with a combination of antiepileptic medications, but seizures were not fully controlled, highlighting the need for careful differentiation between TSC and other conditions like hemorrhage in neonates.
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  • * This study utilizes Discrete Choice Experiments (DCE) to explore patient preferences and willingness-to-pay for diabetes care among Samoan adults, filling a gap in current research on these patient-centered factors.
  • * The research involves a mixed methods design, including interviews and surveys, to gather data from 450 Samoan adults with diabetes, aiming to assess how care preferences evolve over time and identify key attributes that influence their choices in treatment.
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Biomanufacturing uses biological systems, including cells, microorganisms, and enzymes, to produce natural or synthetic molecules with biological activities for use in various industries, such as pharmaceuticals, cosmetics, and agriculture. These bioactive compounds are expected to play important roles in improving the quality of life and prolonging its length. Fortunately, recent advances in synthetic biology and automation technologies have accelerated the development of biomanufacturing, enabling us to create new products and replace conventional methods in a more sustainable manner.

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Objectives: To investigate the clinical effect of different immunosuppressive treatment regimens in children with ocular myasthenia gravis (OMG).

Methods: A retrospective analysis was conducted on 130 children with OMG who were treated in the Department of Neurology, Jiangxi Children's Hospital, from February 2018 to February 2023. According to the treatment regimen, they were divided into four groups: glucocorticoid (GC) group (=29), mycophenolate mofetil (MMF) group (GC+MMF; =33), methotrexate (MTX) group (GC+MTX; =30), and tacrolimus (FK506) group (GC+FK506; =38).

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Vitexin, which exists in various medicinal plants and food sources, has recently received increasing attention because of its anti-inflammatory properties. This study aims to identify the protein target of vitexin that ameliorates dextran sulfate sodium (DSS)-induced colitis. The results showed that vitexin not only alleviated the clinical symptoms and colonic damage in mice with DSS-induced colitis but also suppressed the colonic production of inflammatory cytokines (IL-1β, IL-6, ICAM, and VCAM) and enhanced the expression of barrier-associated proteins (ZO-1, Occludin, and E-cadherin).

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Purpose: PHF21A has been associated with intellectual developmental disorder with behavioral abnormalities and craniofacial dysmorphism with or without seizures (IDDBCS). Here, we report a new patient with IDDBCS and review previously reported patients.

Methods: We reviewed the phenotypic and genetic spectrum of the newly diagnosed patient and previously reported patients with IDDBCS.

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Sucrose emerges as a metal-ion chelating agent with excellent stability that may increase metal-ion absorption. This study aimed to characterize the structure of zinc-sucrose complex and investigate its ability to promote zinc absorption in Caco-2 monolayer cells and mice. Based on the results of the inductively coupled plasma emission spectrometer (ICP-ES), scanning electron microscopy-energy-dispersive X-ray spectroscopy (SEM-EDX), and Fourier transform infrared spectroscopy (FT-IR), it can be inferred that zinc and sucrose were chelated at a 1:1 ratio, with the hydroxyl groups playing a significant role.

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Background: The effect of foot, especially intrinsic muscles, on postural control and its related mechanisms remain unclear due to the complex structure. Therefore, this study aims to investigate the activation of intrinsic foot muscles in the elderly under static and dynamic postural tasks.

Methods: Twenty-one elderly participants were included to perform different postural tests (sensory organization test (SOT), motor control test (MCT), limit of stability test (LOS), and unilateral stance test) by a NeuroCom Balance Manager System.

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  • Tobacco addiction is primarily linked to nicotine, but non-nicotine components of tobacco smoke may also play a significant role in fostering dependence.
  • The study focused on how these non-nicotine constituents interact with nicotine reinforcement and their individual effects on behavior and brain chemistry using altered cigarette samples.
  • Findings suggest that while non-nicotine ingredients alone do not strongly influence addiction behaviors, they can enhance the effects of nicotine on dopamine levels and locomotor activity when present together.
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Nasolabial folds (NLFs) are the most pronounced sign of facial aging. This study explored the efficacy and safety of polycaprolactone gel in treating Chinese patients with moderate-to-severe NLFs. Patients with moderate-to-severe NLF who wished to be treated by dermal fillers were recruited from three centers between July 2017 and September 2019.

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