Publications by authors named "Nan Ding"

Background: Right anterolateral thoracotomy or left anterolateral thoracotomy applied to partial anomalous pulmonary venous connection correction have been reported to obtain cosmetic and less invasive outcomes as alternative approaches to median sternotomy. However, the application of different approaches is still confusing. We compared the perioperative and mid-term outcomes to seek indications of different approaches and guide surgical treatment of partial anomalous pulmonary venous connection.

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Objective: This study investigates the potential of plasma Gasdermin D (GSDMD) as a novel biomarker for early diagnosis and monitoring of type 2 diabetes mellitus.

Methods: We conducted a comparative analysis of clinical indicators among newly diagnosed diabetes patients, those with prediabetes, and healthy controls, finding significantly elevated plasma GSDMD levels in the diabetes group (P < 0.05).

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Consensus method is not only a common technical approach to the formulation of the acupuncture-moxibustion guidelines, but also an important way to form the recommended treatment protocols of acupuncture-moxibustion guidelines. Based on the theory of implementation science, the paper explores the influencing factors of consensus-reaching to acupuncture-moxibustion guidelines, and puts forward methodological suggestions on the consensus method performed in the formulation of acupuncture-moxibustion guidelines, so as to advance the rational application of consensus method and enhance the scientificity and transparency of acupuncture-moxibustion guidelines.

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Objectives: The aim of this study is to construct a nomogram for predicting subsequent early pregnancy loss in women with a history of pregnancy loss, which may increase well-being and the capacity for managing reproductive options.

Materials And Methods: We conducted a retrospective analysis of medical records from women with a history of pregnancy loss at the Reproductive Medicine Center of Lanzhou University Second Hospital between January 2019 and December 2022. A cohort of 718 patients was selected for the study.

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Hard carbons derived from coal precursors have shown bright industrial prospect as the low cost anode materials of sodium-ion batteries. However, it is of extreme necessity yet challenge to regulate carbon microstructure toward superior sodium energy storage. In this study, we propose a powerful chemical reconfiguration tactic to steer hard carbons toward high-capacity and fast sodium storage.

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Glutamine is the most abundant amino acid in human serum, and it can provide carbon and nitrogen for biosynthesis, which is crucial for proliferating cells. Moreover, it is widely known that glutamine metabolism is reprogrammed in cancer cells. Many cancer cells undergo metabolic reprogramming targeting glutamine, increasing its uptake to meet their rapid proliferation demands.

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Objective: This study sought to evaluate the value of a CO field-flooding device in cardiopulmonary bypass (CPB) surgical procedures for congenital heart disease (CHD) performed via a right-side small incision approach.

Methods: Between April 2022 and December 2023, 234 children with simple CHD who underwent CPB via a right-side small incision approach were separated into a control group (n = 93) without the use of a CO field-flooding device and a treatment group (n = 141) in which this device was added to the traditional surgical manual exhaust. Demographic, perioperative, arterial blood gas (ABG), and laboratory test data were then compared between these groups of patients.

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As an exceptional 2D nanofiller, graphene oxide (GO) is extensively employed to amplify the protective properties of coatings. The dispersion of GO significantly influences the protective efficacy of the coatings. Here, a surface modification of GO through the integration of nanosized titanium dioxide (TiO) was employed, thereby facilitating the synthesis of an FGO-TiO nanoparticle characterized by a substantial interlayer spacing (0.

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Assay for Transposase-Accessible Chromatin with sequencing (ATAC-seq) is a powerful, high-throughput technique for assessing chromatin accessibility and understanding epigenomic regulation. Neutrophils, as a crucial leukocyte type in immune responses, undergo substantial chromatin architectural changes during differentiation and activation, which significantly impact the gene expression necessary for their functions. ATAC-seq has been instrumental in uncovering key transcription factors in neutrophil maturation, revealing pathogen-specific epigenomic signatures, and identifying therapeutic targets for autoimmune diseases.

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Objective: Epstein-Barr virus (EBV) is a globally prevalent herpes virus associated with multiple diseases. Oxidative stress is closely related to EBV infection, latency, reactivation, and transformation. Antioxidant diet protects against EBV infection.

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Through analyzing the every textual research literature on the origin of the location method of points, it is pointed out that the location method of points has been generalized. It is known through systematic research and theoretical identification that this method refers to the simple way to locate the points, originated from the folk, and it is widely used to find the sites for pain relief when compared to the official education of meridians and acupoints, as well as treatment. At the time with the shortage of medical services and supplies, the poor people had no alternative, which results in a certain limitation.

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Graphene and its derivatives are widely used in various fields due to their unique two-dimensional lamellar structure. This study aims to synthesize ultra-large graphene oxide (GO) sheets from natural flake graphite and investigate the factors influencing their size. Using a two-intercalation method based on the modified Hummers' method, we address the challenge of intercalating large-diameter graphene oxide by employing a secondary intercalation technique.

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Objective: The study aimed to explore the role of metabolism-related proteins and their correlation with clinical data in predicting the prognosis of polycystic ovary syndrome (PCOS).

Methods: This research involves a secondary analysis of proteomic data derived from endometrial samples collected from our study group, which includes 33 PCOS patients and 7 control subjects. A comprehensive identification and analysis of 4425 proteins were conducted to screened differentially expressed proteins (DEPs).

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Article Synopsis
  • The study repurposes discarded tree leaves to create biomass porous carbon nanosheets (PCNS) using high-temperature carbonization, which are then modified with carboxymethyl chitosan (CMCS) and a corrosion inhibitor.
  • Incorporating these functionalized PCNS into water-based epoxy (WEP) coatings significantly enhances their corrosion resistance, as shown by electrochemical impedance spectroscopy (EIS) results after 60 days.
  • The research highlights that CMCS captures chloride ions while improving PCNS dispersion in WEP, working alongside the corrosion inhibitor 8-hydroxyquinoline to provide a greener solution for effective corrosion protection.
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Microfluidic devices offer promising solutions for automating various biological and chemical procedures. Epoxy resin, known for its excellent mechanical properties, chemical resistance, and thermal stability, is widely used in high-performance microfluidic devices. However, the poor printability of epoxy has limited its application in 3D printing technologies for fabricating epoxy-based microfluidic devices.

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Mitogen-activated extracellular signal-regulated kinase (MEK) inhibitors are widely applied to maintain pluripotency, while prolonged MEK inhibition compromises the developmental potential of mouse embryonic stem cells (ESCs). To understand the mechanism of MEK in pluripotency maintenance, we first demonstrated that MEK regulates gene expression at post-transcriptional steps. Consistently, many of the 66 MEK substrates identified by quantitative phosphoproteomics analysis are involved in RNA processing.

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Network pharmacology is an interdisciplinary field that utilizes computer science, technology, and biological networks to investigate the intricate interplay among compounds/ingredients, targets, and diseases. Within the realm of traditional Chinese medicine (TCM), network pharmacology serves as a scientific approach to elucidate the compatibility relationships and underlying mechanisms of action in TCM formulas. It facilitates the identification of potential active ingredients within these formulas, providing a comprehensive understanding of their holistic and systematic nature, which aligns with the holistic principles inherent in TCM theory.

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Objective: To develop the clinical questions and outcomes of based on released by World Federation of Acupuncture and Moxibustion Societies.

Methods: Combined the investigation with expert consultation and consensus method, and taken clinicians (members) of Chinese Association of Acupuncture and Moxibustion as the subjects, the clinical questions concerned were collected and the two-round consultation was conducted among expert group by letter. In the first round questionnaire, using the voting method, the relevant clinical questions in intervention measures were collected; and in the second round, with the Delphi method adopted, the importance of clinical questions and outcomes in the investigation was scored.

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Article Synopsis
  • Mycoplasma pneumoniae is a key cause of pneumonia, and itaconate, produced by neutrophils, has been identified as a pro-inflammatory metabolite during infection.
  • It was found that Irg1 knockout mice exhibited reduced bacterial load and inflammation compared to wild-type mice, indicating that Irg1 may worsen the infection.
  • The study suggests that targeting the Irg1/itaconate pathway could be a new strategy for treating pneumonia caused by M. pneumoniae.
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Ovarian cancer is a frequently observed type of gynaecologic malignancy generally associated with poor prognosis around the world. Ubiquitin-specific proteases (USPs) form the largest subfamily of deubiquitylating enzymes and have emerged as potential therapeutic targets against human cancers. Through a systematic analysis of the prognostic significance of USP expression, USP2 was found to be inversely correlated with patient survival in ovarian cancer.

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To achieve high efficiency in microbial cell factories, it is crucial to redesign central carbon fluxes to ensure an adequate supply of precursors for producing high-value compounds. In this study, we employed a multi-omics approach to rearrange the central carbon flux of the pyruvate dehydrogenase (PDH) bypass, thereby enhancing the supply of intermediate precursors, specifically acetyl-CoA. This enhancement aimed to improve the biosynthesis of acetyl-CoA-derived compounds, such as terpenoids and fatty acid-derived molecules, in Saccharomyces cerevisiae.

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Aim: Preoperative pneumonia in children with CHD may lead to longer stays in the ICU after surgery. However, research on the associated risk factors is limited. This study aims to evaluate the pre-, intra-, and postoperative risk factors contributing to extended ICU stays in these children.

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Article Synopsis
  • Researchers developed a single broadband photodetector (PD) that can detect light from 200 to 1700 nm, making it effective for deep UV to near-infrared applications.
  • The PD uses a unique design that incorporates quantum dots (QDs) in a vertical configuration, combining different types of perovskite and lead sulfide QDs for broad spectral response.
  • This new PD shows excellent stability and high sensitivity, with notable detectivity rates across various wavelengths, suggesting promising future applications in optoelectronic devices.
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Article Synopsis
  • Outdoor atriums can get really hot in summer, causing problems with air-conditioning and making the surrounding areas uncomfortable.
  • A spray system was tested to cool down outdoor spaces more effectively than other methods like using water and plants.
  • The results showed that the spray system lowered temperatures significantly both in the atrium and in nearby hallways, making everyone feel more comfortable.
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Polyvinyl alcohol (PVA), a versatile polymer, is extensively used across many industries, such as chemicals, food, healthcare, textiles, and packaging. However, research on applying PVA to triboelectric nanogenerators (TENGs) remains limited. Consequently, we chose PVA as the primary material to explore its contact electrification mechanisms at the molecular level, alongside materials like Polyethylene (PE), Polyvinylidene fluoride (PVDF), and Polytetrafluoroethylene (PTFE).

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