Publications by authors named "Lyu D"

Purpose: To report a singular case of cataract caused by toad venom inoculation and to scrutinize the pathological mechanisms through proteomic sequencing of the lens specimen.

Methods: A young Chinese male presented with progressively deteriorating vision in his right eye subsequent to a history of toad venom inoculation. He was diagnosed with a toxic cataract, and underwent phacoemulsification cataract surgery.

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Background/purpose: Identifying crestal bone level (CBL) on the buccal and lingual aspects poses challenges in conventional dental radiographs. Given that optical coherence tomography (OCT) has the capability to non-invasively provide in-depth information about the periodontium, this in vitro study aimed to assess whether OCT can effectively identify periodontal landmarks and measure CBL in the presence of gingiva.

Materials And Methods: An in-house handheld scanning probe connected to a 1310-nm swept-source OCT (SS-OCT) system, along with self-developed algorithms were employed to measure the CBL in dental models with artificial gingiva.

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Restless legs syndrome (RLS) is a common sensorimotor sleep disorder that affects sleep quality of life. Much effort has been made to make progress in RLS pharmacotherapy; however, patients with RLS still report poor long-term symptom control. Comprehensive Mendelian randomization (MR) was performed to search for potential causal genes and drug targets using the cis-pQTL and RLS GWAS data.

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  • Low-temperature stress is a major challenge for apple production, and galactinol acts as a key cryoprotectant.
  • Exogenous application of galactinol on apple saplings was shown to reduce damage from cold stress, and transgenic plants overexpressing the MdGolS5 gene exhibited increased cold tolerance.
  • The study highlights the potential of galactinol and its biosynthetic pathway in enhancing cold resistance in apples, providing insights for future genetic improvements.
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  • The research examined optimism bias during two key phases of COVID-19 in China, finding that people showed an initial optimism bias in February 2020, influenced by rising case numbers.
  • In December 2022, during the Omicron outbreak, optimism bias remained but was less pronounced, showing that social connections' infection rates negatively impacted optimism while severity perception increased it.
  • Overall, the study suggests that optimism bias could have positive effects by reducing anxiety and encouraging protective behaviors during the pandemic.
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Purpose: Renal cell carcinoma (RCC), exhibiting remarkable heterogeneity, can be highly infiltrated by regulatory T cells (Tregs). However, the relationship between Treg and the heterogeneity of RCC remains to be explored.

Methods: We acquired single-cell RNA-seq profiles and 537 bulk RNA-seq profiles of TCGA-KIRC cohort.

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Purpose: China has developed and widely piloted a new case-based payment, ie, the "Diagnosis-Intervention Packet" (DIP) payment, which has a granular classification system. We evaluated the impact of DIP payment on the quality of care in a large pilot city in China and explored potential mechanisms of quality change.

Methods: The city started to implement DIP payment with a hospital-level cap on July 1, 2019.

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  • The study explores the growing trend of post-bariatric lipoabdominoplasty in China, addressing the challenges of significant weight loss and skin laxity in patients.
  • Over a five-year period, 23 patients underwent the procedure which included various surgical techniques, resulting in generally favorable aesthetic outcomes but a notable complication rate of 34.8%.
  • The main complication was hypertrophic scarring, and the results suggest that traditional lipoabdominoplasty may be more suitable for Chinese patients compared to alternative surgical options.
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  • Cooperation is seen as a selfless act where individuals contribute to public goods for the benefit of their communities, but it struggles to persist because defecting often yields better individual rewards.
  • Recent studies are examining how shifting environments and player strategies affect cooperation in complex social networks, but not enough focus is given to the role of degree heterogeneity in these networks.
  • The research models a Public Goods Game that shows that higher cooperation can be achieved with favorable initial environmental factors, but if social network heterogeneity becomes too extreme, it can actually reduce cooperation levels.
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Background: The chest, with its high skin tension, is prone to keloids and has a high relapse rate. Surgical excision of keloids combined with radiation therapy significantly reduces the recurrence rate. For larger chest keloids (3-10 cm), intercostal artery perforator propeller flap can be used to reduce tension.

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  • Neuroimaging biomarkers are essential for diagnosing major depressive disorder (MDD), yet past research has had limitations like small sample sizes and inadequate focus on the neural connectome.
  • The study utilized Dynamic Graph Convolutional Nets (DGCNs) on a dataset of 2317 resting state fMRI scans from 1081 MDD patients and 1236 healthy controls, achieving an accuracy of 82.5%.
  • Key findings indicated that important brain connectivity patterns for classifying MDD were found in networks such as the default mode, fronto-parietal, and cingulo-opercular networks, highlighting DGCN's value in understanding MDD.
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Aim: There is a lack of research on transcranial direct current stimulation (tDCS) for the treatment of somatic symptoms in major depressive disorder (MDD) and the suitable stimulating brain region. We investigated the efficacy of tDCS targeting the dorsolateral prefrontal cortex (DLPFC) versus orbitofrontal cortex (OFC) on depressive somatic symptoms and somatic anxiety in patients with MDD and aimed to identify the appropriate stimulating brain regions.

Methods: In this randomized, double-blind, sham-controlled study, a total of 70 patients diagnosed with MDD were randomly allocated into DLPFC group, OFC group, and Sham group.

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Transcranial direct current stimulation (tDCS) has emerged as a potential treatment for major depressive episodes (MDE). This study aimed to evaluate the efficacy of targeting the right orbitofrontal cortex (rOFC) with tDCS in improving depressed mood and cognitive function in patients with depression. A double-blind, randomized sham-controlled trial was conducted in which 70 patients with depression were randomly assigned to receive rOFC-tDCS (n = 24), left dorsolateral prefrontal cortex (lDLPFC) tDCS (n = 23), or SHAM (n = 23).

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  • The study investigates how adherence to 24-hour movement guidelines (24-HMG) affects smoking and alcohol use among children and adolescents in Shenzhen, China.
  • Data was collected from primary and middle school students using surveys on sleep, screen time, and physical activity, revealing that those not following the guidelines had a higher likelihood of smoking.
  • The results indicate that while not meeting any guidelines significantly correlates with increased alcohol use, adhering to just one or two guidelines does not show a strong impact on substance use behaviors.
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Background: The ScanCLAD study reported a lower incidence of chronic lung allograft dysfunction (CLAD) with the use of once-daily tacrolimus vs twice-daily cyclosporine. Using the International Society for Heart and Lung Transplantation (ISHLT) Thoracic Organ Transplant (TTX) Registry data, we evaluated the hypothesis that tacrolimus is superior to cyclosporine in real-world clinical practice.

Methods: This study is a retrospective cohort study of adult lung transplant recipients in the ISHLT registry from January 1, 2000, to June 30, 2018, with known CLAD status.

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Controlled quantum gates play a crucial role in enabling quantum universal operations by facilitating interactions between qubits. Direct implementation of three-qubit gates simplifies the design of quantum circuits, thereby being conducive to performing complex quantum algorithms. Here, we propose and present an experimental demonstration of a quantum Toffoli gate fully exploiting the polarization and orbital angular momentum of a single photon.

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  • * The substance reduces viability in specific RCC cell lines (769-P and 786-O) in a dose- and time-dependent manner, while increasing apoptosis linked to the Bax protein and inhibiting the MAPK signaling pathway.
  • * Bioinformatics revealed SLC6A3 as a promising target of scoulerine, with experiments confirming that scoulerine may induce apoptosis in RCC cells by targeting SLC6A3 and affecting the MAPK pathway, highlighting its potential as a treatment option.
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  • This study performed a bibliometric analysis of the 100 most-cited articles related to aerobic fitness in children and adolescents to identify research trends and gaps.
  • The analysis revealed that the average citation for these articles was 104, with the top journals being the British Journal of Sports Medicine and Medicine and Science in Sports and Exercise, and the majority of influential research coming from the United States.
  • Key research topics highlighted included neuroscience, developmental psychology, and the relationship between aerobic health and fitness, with a notable increase in interest in this area since 2000.
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Objectives: Lymphocyte activation gene 3 (LAG3), an inhibitory receptor in T-cell activation, is a negative prognostic factor. However, its impact on tumours has yet to be comprehensively elucidated on a pan-cancer scale. Thus, we aim to reveal its role at the pan-cancer level.

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Aim: This study aimed to compile data on the effectiveness of music therapy for patients undergoing cardiothoracic surgery.

Background: After cardiac and thoracic surgery, patients often experience physiological and psychological complications, such as anxiety, pain, stress, depression and changes in vital signs, which have a great impact on prognosis.

Methods: A systematic search of six databases was performed to identify randomized controlled trials investigating music therapy and cardiothoracic surgery.

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  • This study investigated the characteristics and causes of migratory retinal venous thrombus during surgery in patients with proliferative diabetic retinopathy (PDR).
  • Two middle-aged Chinese patients with PDR showed moving thrombi in their retinal veins during surgery, likely due to local blood stasis and traction from fibrovascular membranes.
  • The findings suggest that these thrombi arose from blood flow interruption and could be linked to coagulation factors, while postoperative follow-ups indicated a positive recovery without complications.
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  • The study investigated sporadic, undetected cases of plague in Yunnan Province during the COVID-19 pandemic, highlighting the importance of improved surveillance.
  • Extensive testing of local wildlife (like rats and domesticated dogs) revealed higher than expected plague infection rates among both animals and local residents.
  • The findings suggest that existing surveillance methods may underestimate the actual prevalence of plague infection in humans, emphasizing the need for better monitoring and control measures.
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Background: Preoperative accurate judgment of the degree of invasiveness in subpleural ground-glass lung adenocarcinoma (LUAD) with a consolidation-to-tumor ratio (CTR) ≤50% is very important for the choice of surgical timing and planning. This study aims to investigate the performance of intratumoral and peritumoral radiomics combined with computed tomography (CT) features for predicting the invasiveness of LUAD presenting as a subpleural ground-glass nodule (GGN) with a CTR ≤50%.

Methods: A total of 247 patients with LUAD from our hospital were randomly divided into two groups, i.

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In computed tomography (CT) imaging, optimizing the balance between radiation dose and image quality is crucial due to the potentially harmful effects of radiation on patients. Although subjective assessments by radiologists are considered the gold standard in medical imaging, these evaluations can be time-consuming and costly. Thus, objective methods, such as the peak signal-to-noise ratio and structural similarity index measure, are often employed as alternatives.

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Introduction: The primary clinical manifestation of venous thrombosis is discomfort in the lower extremities. Some early Parkinson's disease (PD) patients feel discomfort in the lower limbs. Venous thrombosis can risk lives by causing pulmonary embolism.

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