Publications by authors named "Weiwei Wu"

In this study, we examined the effects of different residual feed intakes (RFIs) on nutrient digestibility and the microbiota of the digestive tract of Dexin fine-wool sheep. Fifty 70-day-old Dexin fine-wool meat lambs were selected as the experimental group and fed in a single pen for 100 days. Based on their mid-term metabolic weight, 100-day average daily weight gain and daily feed intake, the male Dexin lambs were divided into a low-RFI group (13), a mid-RFI group (18), and a high-RFI group (11).

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Objective: This study aimed to report 9 venous thromboembolism (VTE) cases after extracranial otologic surgery and analyze the potential risk factors.

Study Design: Case series.

Setting: Single tertiary-level academic center.

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  • Typical PEDOT:PSS hole-transporting layers have issues like energy level mismatches and high acidity that decrease device performance.
  • An innovative method involves treating indium tin oxide (ITO) substrates with halogenated solvents, leading to four distinct types of ITO anodes with improved physical properties.
  • The new ITO anodes show increased work functions and better power conversion efficiencies in organic photovoltaic devices compared to traditional ITO/PEDOT:PSS, demonstrating the potential for more efficient solar energy solutions.
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  • Myocardial ischemia-reperfusion (I/R) injury contributes to significant cardiovascular issues, with ferroptosis being a key factor in this damage; the study focuses on Ilexgenin A's effects on this process.
  • In vivo experiments used a mouse model to assess Ilexgenin A's protective abilities against cardiac dysfunction, while in vitro tests on neonatal rat cardiomyocytes explored its pharmacological mechanisms.
  • Results indicated that Ilexgenin A effectively reduces myocardial ferroptosis and mitochondrial damage through the SIRT1 pathway, and knocking down SIRT1 diminishes its protective benefits.
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Background: Neurological disorders known as neurodegenerative diseases (NDDs) result in the slow loss of neurons in the central nervous system (CNS) or peripheral nervous system (PNS), as well as the collapse of neural networks in terms of structure and function. NDDs are expected to surpass cancer as the second biggest cause of mortality by 2040, according to World Health Organization (WHO) estimations. Neurons cannot effectively regenerate themselves because they are terminally differentiated.

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Objective: Compared the dosimetric characteristics of half-field-based VMAT and half-field-based IMRT for left breast cancer patients combined with deep inspiration breath-hold (DIBH) and free breathing (FB) techniques.

Methods: Twenty-one left breast cancer patients were included. Each patient underwent DIBH and FB CT scans, IMRT and VMAT plans in half-field beam mode for both breathing techniques, resulting in four plans: FB-IMRT (F-IMRT), FB-VMAT (F-VMAT), DIBH-IMRT (D-IMRT) and DIBH-VMAT (D-VMAT).

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Giant vascular eccrine spiradenoma (GVES) is a dermal adnexal neoplasm, representing a malignant variant of eccrine spiradenoma. We report a case of giant scapular vascular eccrine spiroadenomas. This case is characterized by its large size and location in a region with sparse vascular distribution, along with a favorable postoperative prognosis, which merits reporting.

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This case study illustrates a 24-year-old Chinese man who presented with tinea capitis associated with a fungal infection. He was administered a therapeutic regimen consisting of terbinafine, ketoconazole cream, and miconazole shampoo for 2 months. However, the symptoms recurred 3 months after the treatment ended.

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  • Chakouyi (CKY) horses from the Qinghai‒Xizang Plateau are specifically noted for their unique gaits and adaptations to high altitudes, but the genetic reasons behind these traits are still not well understood.
  • A study analyzed the genomes of CKY horses and other horse breeds, finding CKY horses genetically closer to other highland breeds and showing signs of reduced genetic diversity and lower inbreeding, likely due to selective pressures.
  • The research identified a key mutation in the DMRT3 gene linked to CKY's lateral gaits and highlighted the importance of the EPAS1 and CAT genes for high-altitude resilience, suggesting that preserving genetic diversity is crucial for maintaining these unique traits in CKY horses
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Utilizing electronic noses (e-noses) with pattern recognition algorithms offers a promising noninvasive method for the early detection of urinary bladder cancer (UBC). However, limited clinical samples often hinder existing artificial intelligence (AI)-assisted diagnosis. This paper proposes TC-Sniffer, a novel bibranch framework for few-shot UBC diagnosis, leveraging easily obtainable UBC-related volatile organic components (VOCs) as auxiliary classification categories.

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Diabetes remains a critical global public health challenge, posing a growing threat to human health and well-being. White tea is a lightly fermented tea and one of the six traditional tea categories in China. Owing to its rich content of bioactive compounds such as catechins and alkaloids, it has demonstrated potential anti-diabetic properties.

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Coxiella burnetii (C. burnetii)is a significant microbe linked to the zoonotic disease Q fever, known for its atypical clinical manifestations and sporadic cases. It can cause lumbar infections.

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Precise modulating the vertical structure of active layers to boost charge transfer is an effective way to achieve high power conversion efficiencies (PCEs) in organic solar cells (OSCs). Herein, efficient OSCs with a well-controlled vertical structure are realized by a rapid film-forming method combining low boiling point solvent and the sequential blade-coating (SBC) technology. The results of grazing incident wide-angle X-ray scattering measurement show that the vertical component distribution is varied by changing the processing solvent.

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Objective: To study the clinical effectiveness of visual laryngoscopy combined with fiberoptic bronchoscopy-guided double-lumen endotracheal tube intubation in thoracic surgery patients with predicted difficult airways in thoracic surgery airways.

Methods: We randomly divided 162 patients with predicted difficult airways who required double-lumen tracheal intubation for thoracic surgery and randomly divided them into the video laryngoscopy group (Group VL, n = 54),fiberoptic bronchoscopy group (Group F, n = 54), and video laryngoscopy combined with fiberoptic bronchoscopy group (Group FVL, n = 54) according to the randomized number table method. Then, the success rate of the first intubation, the duration of intubation, the duration of positioning, the degree of exposure of the vocal cords (Cormack-Lehane grade), and the adverse reactions during intubation were recorded and analyzed.

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Inhibiting bacterial growth and promoting angiogenesis are essential for enhancing wound healing in diabetic patients. Excessive oxidative stress at the wound site can also lead to an accumulation of reactive oxygen species. To address these challenges, a smart thermosensitive hydrogel loaded with therapeutic agents was developed.

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  • * Electroacupuncture (EA) treatment was found to significantly improve cognitive behaviors in POCD mice by rescuing downregulated IL-12p70 levels, which is linked to the therapeutic effects of EA.
  • * The neuroprotective effects of IL-12p70 involve the activation of the PI3K-AKT-BCL2 signaling pathway, suggesting that targeting IL-12p70 could be a promising approach for treating cognitive disorders in older adults post-surgery.
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  • - The study investigates how increased intrarenal pelvic pressure (IPP) affects kidney fluid flow and blood supply during mini-percutaneous nephrolithotomy (MPCNL).
  • - Using dynamic contrast-enhanced ultrasonography (CEUS), it was found that when IPP exceeds 34 mmHg, there is a notable reflux of contrast agents in the renal tubules, impacting blood flow.
  • - The findings suggest that maintaining IPP below 34 mmHg is crucial during MPCNL to ensure proper renal blood perfusion and avoid complications.
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Objective: To analyze the influencing factors of male cutaneous melanoma (CM) patients dying from genitourinary diseases (GUD).

Methods: We searched the surveillance, epidemiology, and end results (SEER) database and extracted data on male CM patients according to the inclusion and exclusion criteria, including male patients whose cause of death was CM (cohort A) or GUD (cohort B). Comparisons between the two cohorts were performed before and after propensity score matching (PSM).

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The cytotoxic T lymphocyte-associated antigen-4 () gene, a member of the immunoglobulin superfamily, is crucial for maintaining immune homeostasis and preventing autoimmune diseases. Studies have shown that polymorphisms in the gene are linked to an increased risk of brucellosis in humans, but its association with brucellosis in goats remains unexplored. In this study, the tissue expression profile of in goats was investigated, and the correlation between InDel polymorphisms in the gene and susceptibility to brucellosis in goats was examined.

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The present study aimed to improve the dose distribution of radiotherapy planning for nasopharyngeal carcinoma (NPC) by comparing the effects of various minimum monitor units (MUs) per dynamic control point (MMCP) values on the quality and execution efficiency of dynamic intensity-modulated radiotherapy (IMRT) planning. Thirty-four clinically implemented dynamic IMRT plans for patients with NPC were retrospectively selected. In total, 170 plans were obtained by modifying only the MMCP values (set as 1, 3, 5, 7, and 9) in the treatment planning system's (TPS) optimization parameters.

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  • The study explores the impact of IT capability on the performance of firms, emphasizing the need for deeper understanding of this relationship in the context of digital transformation.* -
  • Data from 152 IT senior managers in manufacturing firms was analyzed using hierarchical regression, revealing that IT capability positively influences firm performance both directly and through knowledge management processes.* -
  • The research introduces a "resources-knowledge-performance" framework that highlights the role of organizational culture management as a moderating factor between knowledge processes and firm performance.*
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  • * The nanomedicine (vMnAs@HR) combines virus-like manganese-arsenic nanoparticles with a temporary protein corona to enhance targeting and safety when introduced into the bloodstream.
  • * Once at the tumor site, the protein corona is shed, improving uptake by macrophages and triggering immune responses, while the nanoparticles assist in effective arsenic delivery for enhanced cancer treatment.
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  • - An interface modification layer is crucial for improving the efficiency of organic solar cells (OSCs) by reducing recombination and enhancing contact between the active layer and electrode, particularly through the doping of the hole-transport layer (HTL) PEDOT:PSS.
  • - The study introduces a FeO/GO magnetic nanocomposite as a secondary dopant for PEDOT:PSS, which enhances its electrical properties, allowing for higher power conversion efficiencies (up to 18.91%) and improved stability compared to standard PEDOT:PSS-based devices.
  • - The hybrid HTL not only increases hole mobility and charge extraction but also demonstrates versatility in boosting OSC performance across various material combinations, highlighting the effectiveness of magnetic nanocomposites
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Introduction: This study aimed to investigate radicular dentin thicknesses in mandibular second molars (MSMs), considering variations in root configuration and the morphology of the pulp chamber floor (PCF). The types of radicular grooves and potential danger zones were also identified.

Methods: A total of 149 MSMs were scanned with micro-computed tomographic imaging and classified into 4 groups according to root fusion and PCF morphology as follows: (1) 45 with fused roots and C-shaped PCFs, (2) 45 with fused roots and non-C-shaped PCFs, (3) 14 with a single canal, and (4) 45 with separated roots.

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