Publications by authors named "Wu Peipei"

Introduction: School-based universal depression screening (SBUDS) is an effective method for early identification of depression. As parents are the primary decision-makers for their children's acceptance of healthcare services, this study aims to examine rural and urban parental acceptance of SBUDS.

Methods: The study assessed parental acceptance of SBUDS for their children and its association with self-reported parental perception of depression (i.

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Purpose: We aimed to analyze the influence of different designs (inlay, onlay, and crown) on stress distribution and crack propagation in an endodontically treated cracked premolar.

Methods: Three-dimensional (3D) finite element analysis (FEA) was employed to model an endodontically treated cracked premolar with three different restorations (inlay, onlay, and crown). Six types of loadings (vertical loading of 600 N; hot thermal-600 N vertical coupling loading; cold thermal-600 N vertical coupling loading; oblique loading of 200 N; hot thermal-200 N oblique coupling loading; cold thermal-200 N oblique coupling loading) were applied to simulate the hot and cold food/beverages intake.

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Background: A lung cancer diagnosis has a huge impact on the psychological well-being of both patients and family caregivers. However, the current psychological stress status among dyads remains unclear. We aimed to determine the prevalence of anxiety and depression and identify the factors that influence patients with lung cancer and their caregivers.

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Gastric cancer (GC) is the fourth most common cancer and the second leading cause of cancer-related deaths worldwide. Despite recent advancements, clinical outcomes for GC remain unsatisfactory. Mesenchymal stem cell (MSC)-derived extracellular vesicles (EVs) have shown promise in inhibiting tumor progression, but their role in GC, specifically human umbilical cord MSC-derived small EVs (hucMSC-sEVs), is not well understood.

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Inflammation, acinar atrophy, and ductal hyperplasia drive pancreatic remodeling in newborn cystic fibrosis (CF) ferrets lacking a functional cystic fibrosis conductance regulator (CFTR) channel. These changes are associated with a transient phase of glucose intolerance that involves islet destruction and subsequent regeneration near hyperplastic ducts. The phenotypic changes in CF ductal epithelium and their impact on islet function are unknown.

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Kidney diseases are characterized by their intricate nature and complexity, posing significant challenges in their treatment and diagnosis. Nanoparticles (NPs), which can be further classified as synthetic and biomimetic NPs, have emerged as promising candidates for treating various diseases. In recent years, the development of engineered nanotherapeutics has focused on targeting damaged tissues and serving as drug delivery vehicles.

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Monomethylmercury (MMHg) is a potent neurotoxin that poses a threat to human health. MMHg cycles in all spheres of the Earth but the sources and fate of atmospheric MMHg are unclear. Here, we develop a global model for atmospheric MMHg, which integrates the presently available data and indicates the limitations of the current study.

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This study provides insights into the composition and in-situ structures of the milk fat globule membrane (MFGM) in buffalo milk with different fat globule sizes (0.55 μm and 8.04 μm).

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Ultraviolet (UV) radiation is the primary extrinsic factor in skin aging, contributing to skin photoaging, actinic keratosis (AK), and even squamous cell carcinoma (SCC). Currently, the beneficial role of mesenchymal stromal cell-derived small extracellular vesicles (MSC-sEVs) in cutaneous wound healing has been widely reported, but the field of photoaging remains to be explored. Our results suggested that human umbilical cord MSC-derived sEVs (hucMSC-sEVs) intervention could effectively alleviate skin photoaging phenotypes in vivo and in vitro, including ameliorating UV-induced histopathological changes in the skin and inhibiting oxidative stress and collagen degradation in dermal fibroblasts (DFs).

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Article Synopsis
  • The study aimed to evaluate the safety and effectiveness of dexamethasone implants for treating macular edema (ME) caused by acute retinal necrosis (ARN) in five patients.
  • Results showed that all patients experienced significant relief from ME after the treatment, with no reported recurrences of retinal necrosis or side effects like increased eye pressure.
  • The findings suggest that intravitreal dexamethasone injections can improve visual acuity and effectively manage ME associated with ARN without causing adverse reactions.
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Purpose: This multicenter, randomized, phase III clinical trial (Northern Radiation Oncology Group of China-002) focused on patients with oligo-organ metastatic non-small cell lung cancer (NSCLC) who have epidermal growth factor receptor () mutations. We aimed to investigate whether first-line concurrent thoracic radiotherapy (TRT) and EGFR-tyrosine kinase inhibitors (TKIs), compared with TKIs alone, could achieve better survival.

Materials And Methods: The patients in the TKI plus TRT group received 60 Gy to primary lung tumor and positive regional lymph nodes.

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Article Synopsis
  • - The study evaluated the Tianchang Resilience-focused Intervention program (TRT) aimed at improving resilience and mental health in Chinese children aged 8.7-11.2 years through a 14-week program led by lay counselors.
  • - Results showed that children in the TRT program experienced significant reductions in depressive and anxiety symptoms, as well as improvements in resilience, at multiple follow-up points (post-intervention, 6 months, and 12 months) when compared to the waitlist group.
  • - The findings suggest that the TRT program is a long-term effective approach to enhancing children's resilience and mental health within a school setting, indicating its potential for broader application in other communities.
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Objective: Early detection and diagnosis of lymphedema are crucial for effective treatment and prevention of its progression. Normative-based diagnostic thresholds can enhance diagnostic accuracy in the absence of preoperative measurements. This study aimed to investigate preoperative inter-arm differences and the associated factors, as well as to determine normative-based thresholds for lymphedema in Chinese breast cancer patients.

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Background: Arm symptoms commonly endure in post-breast cancer period and persist into long-term survivorship. However, a knowledge gap existed regarding the interactions among these symptoms. This study aimed to construct symptom networks and visualize the interrelationships among arm symptoms in breast cancer survivors (BCS) both with and without lymphedema (LE).

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Background: Upper limb lymphedema (ULL) is a common and deliberating complication for breast cancer survivors (BCSs). Breast cancer survivors with ULL reported a wide range of symptoms. However, little is known about symptom patterns and interrelationships among them.

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Background: To compare the efficacy of intravitreal injections of Conbercept combined with dexamethasone (DEX) for macular edema (ME) following central retinal vein occlusion (CRVO).

Methods: This was a prospective, single-masked, randomised, controlled clinical trial. Patients with ME following CRVO were randomised into groups to receive intravitreal injections of 0.

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Article Synopsis
  • Drugs for treating eye diseases often need to be injected rather than administered topically due to protective barriers in the eye.
  • This study explores the use of exosomes derived from human mesenchymal stem cells (hMSCs) for treating experimental autoimmune uveitis (EAU), a model for eye autoimmune diseases.
  • The research shows that topical application of modified exosomes penetrates the eye barriers more effectively and can improve outcomes for EAU, suggesting a new non-invasive treatment approach.
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Mercury (Hg), a potent neurotoxin posing risks to human health, is cycled through vegetation uptake, which is susceptible to climate change impacts. However, the extent and pattern of these impacts are largely unknown, obstructing predictions of Hg's fate in terrestrial ecosystems. Here, we evaluate the effects of climate change on vegetation elemental Hg [Hg(0)] uptake using a state-of-the-art global terrestrial Hg model (CLM5-Hg) that incorporates plant physiology.

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Residual plasmin activity in whole ultra-instantaneous UHT (UI-UHT) milk causes rapid fat rise during storage, seriously affecting consumers' purchase intentions. In this work, the molecular mechanisms underlying fat destabilization in whole UI-UHT milk by added plasmin were investigated based on the hydrolysis behavior of interfacial proteins. By using SDS-PAGE and peptidomic analysis, we found that the hydrolysis of interfacial proteins by plasmin led to a decrease in the amount and coverage of interfacial proteins and an increase in zeta-potential value, causing the flocculation and coalescence of fat globules.

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Communication is crucial in constructing the relationship between students and advisers, ultimately bridging interpersonal interactions. Only a few studies however explore the communication between postgraduate students and advisers. To fill the gaps in the empirical researches, this study uses functional near-infrared spectroscopy (FNIRS) techniques to explore the neurophysiology differences in brain activation of postgraduates with different adviser-advise relationships during simulated communication with their advisers.

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The hmuR operon encodes proteins for the uptake and utilization of heme as a nutritional iron source in Bradyrhizobium japonicum. The hmuR operon is transcriptionally activated by the Irr protein and is also positively controlled by HmuP by an unknown mechanism. An hmuP mutant does not express the hmuR operon genes nor does it grow on heme.

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Background: Patients with breast cancer have an estimated 14% to 60% risk of developing lymphedema after treatment. Self-management behavior strategies regarding lymphedema are essential in preventing and alleviating the severity of lymphedema.

Objective: The aim of this study was to evaluate qualitative research evidence on the potential influencing factors for self-management behaviors of lymphedema in patients with breast cancer.

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Stem cells (SCs) have been used therapeutically for decades, yet their applications are limited by factors such as the risk of immune rejection and potential tumorigenicity. Extracellular vesicles (EVs), a key paracrine component of stem cell potency, overcome the drawbacks of stem cell applications as a cell-free therapeutic agent and play an important role in treating various diseases. However, EVs derived from two-dimensional (2D) planar culture of SCs have low yield and face challenges in large-scale production, which hinders the clinical translation of EVs.

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Article Synopsis
  • A pilot-scale steam infusion heat treatment was used to examine how direct ultra-high-temperature (UHT) processing affects milk gelation, running experiments at temperatures between 142-157 °C for various times (0.116-6 s) and storing samples thereafter.
  • During storage at 25 °C, certain milk samples displayed increased particle sizes and plasmin activities, but significant gelation was only noted in specific treated samples with lower plasmin activities.
  • The study found that the gel formed in the 147 °C/6 s-treated milk exhibited a denser structure and more gel strength, while the 142 °C/6 s-treated milk had higher porosity, and variations in bonding types contributed to the structural differences
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Cystic fibrosis (CF) is caused by mutations in the CF transmembrane conductance regulator (CFTR) gene, with F508del being the most prevalent mutation. The combination of CFTR modulators (potentiator and correctors) has provided benefit to CF patients carrying the F508del mutation; however, the safety and effectiveness of in utero combination modulator therapy remains unclear. We created a F508del ferret model to test whether ivacaftor/lumacaftor (VX-770/VX-809) therapy can rescue in utero and postnatal pathologies associated with CF.

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