Publications by authors named "Ding Yanping"

Background: Until recently, the association between circulating adiponectin (ADPN) levels and the risk of Alzheimer's disease (AD) and Parkinson's disease (PD) remained unclear.

Methods: We utilized public data from the IEU GWAS database to conduct a two-sample bidirectional Mendelian randomization (MR) analysis and multiple sensitivity analyses. The MR analysis was performed using the aggregated data, with the genetic risk score (GRS) serving as an instrumental variable.

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Purpose: Mucosal melanoma, a highly aggressive form of skin cancer, remains challenging to manage due to the lack of effective therapies. Mucin 18 (MUC18) is overexpressed in both primary and metastatic lesions of melanoma but rarely in normal tissues. The expression profile makes MUC18 a potential target for development of therapeutic antibodies or chimeric antigen receptor-T (CAR-T) cell therapy.

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Severe traumatic brain injury (sTBI) is a significant public health concern with high disability and mortality rates. No reliable diagnostic tools exist to determine surgical indications or predict prognosis. To assess the clinical value of computed tomography angiography (CTA) and perfusion (CTP) in sTBI, and compare treatment efficacy based on traditional imaging versus CTA/CTP assessment.

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Various factors and mechanisms, including radiation, initiate cellular senescence and are concurrent with the progression of various neurodegenerative diseases. Radiation-induced chromosomal aberrations and DNA integrity damage impact the processes of cellular growth, maturation, and aging. Astragaloside IV (AS-IV) has been documented to display significant neuroprotective effects on inflammation, oxidative stress, and cellular apoptosis; however, the precise neuroprotective mechanism of AS-IV against neuronal aging remains unclear.

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Article Synopsis
  • CAR-T cells face challenges in treating solid tumors, notably due to differing antigen expressions and poor persistence, but GUCY2C shows promise as a targeted therapy, especially in colorectal cancer.
  • The study involved creating CAR-T cells with an effective single chain variable fragment (scFv) that can also target tumors with low GUCY2C expression, alongside optimizing CAR-T cell designs for long-lasting efficacy.
  • Results indicated that the right combination of components in the CAR-T cells improved their tumor-killing ability and longevity, largely attributed to enhanced tonic signaling that allowed the cells to function independently of antigen presence, making them effective against gastrointestinal tumors.
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Background: Cerebral ischemia-reperfusion injury (CIRI) usually occurs during the treatment phase of ischemic disease, which is closely related to high morbidity and mortality. Promoting neurogenesis and synaptic plasticity are effective neural recovery strategies for CIRI. Astragaloside IV (AS-IV) has been shown to play a neuroprotective role in some neurological diseases.

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Background: Chimeric antigen receptor (CAR)-T cell has revolutionary efficacy against relapsed/refractory multiple myeloma (R/R MM). However, current CAR-T cell therapy has several limitations including long vein-to-vein time and limited viability.

Methods: A 4-1BB-costimulated B-cell maturation antigen (BCMA) CAR-T integrating an independently-expressed OX40 (BCMA-BBZ-OX40) was designed and generated by a traditional manufacturing process (TraditionCART) or instant manufacturing platform (named InstanCART).

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Article Synopsis
  • The study evaluates the sacral alar-iliac screw (SAIS) fixation techniques, comparing S1AIS and S2AIS for effectiveness in sacroiliac joint fixation.
  • Both screw types were examined for safety and biomechanical stability through CT analysis and testing on 3D printed pelvis models.
  • Results indicate that while both techniques are comparable, S1AIS shows better implant range and lower breach rates compared to S2AIS.
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Background: Electromagnetic radiation is relevant to human life, and radiation can trigger neurodegenerative diseases by altering the function of the central nervous system through oxidative stress, mitochondrial dysfunction, and protein degradation. Astragaloside IV (AS-IV) is anti-oxidative, anti-apoptotic, activates the BDNF-TrkB pathway and enhances synaptic plasticity in radiated mice, which can exert its neuroprotection. However, the exact molecular mechanisms are still unclear.

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Geothermal energy is increasingly employed across diverse applications, with bridge deck snow melting emerging as a notable utilization scenario. In Jinan city, China, a project is underway to utilize ground source heat pumps (GSHPS) for heating bridges. However, essential operational parameters, including fluid medium, temperature, and heat exchange details, are currently lacking.

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Dysfunction of the basal forebrain is the main pathological feature in patients with Alzheimer's disease (AD). The aim of this study was to explore whether depressive symptoms cause changes in the functional network of the basal forebrain in AD patients. We collected MRI data from depressed AD patients (n = 24), nondepressed AD patients (n = 14) and healthy controls (n = 20).

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Background: Irradiation (IR) promotes inflammation and apoptosis by inducing oxidative stress and/or mitochondrial dysfunction (MD). The kidneys are rich in mitochondria, and mitophagy maintains normal renal function by eliminating damaged mitochondria and minimizing oxidative stress. However, whether astragaloside IV (AS-IV) can play a protective role through the mitophagy pathway is not known.

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Background It has been reported in the literature that the complication rate of percutaneous compression plate (PCCP) is the lowest among the new internal fixators for the treatment of femoral neck fracture (FNS). However, no multicenter studies of PCCP for FNS have been reported. This study aimed to evaluate the med-term effectiveness of PCCP in a multicenter mainly through radiology.

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Radiation can induce nerve cell damage. Synapse connectivity and functionality are thought to be the essential foundation of all cognitive functions. Therefore, treating and preventing damage to synaptic structure and function is an urgent challenge.

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Background: Masquelet's induced membrane (IM) has osteogenesis activity, but IM spontaneous osteogenesis (SO) has not been described previously.

Objectives: To report on varying degrees of IMSO and analyze its possible causes.

Methods: Twelve eight-week-old male Sprague-Dawley rats with 10 mm right femoral bone defects who received the first stage of IM technique (IMT) were used to observe the SO.

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Objective: To investigate the efficacy of Astragaloside IV (AS-IV) on radiation-induced liver inflammation in mice.

Methods: The mice were divided into normal group, dimethyl sulfoxide solvent group, irradiation group (IR), irradiation + AS-IV (20 mg/kg) group (IR+AS-20) and irradiation + AS-IV (40 mg/kg) group (IR+AS-40). One month after intraperitoneal injection of AS-IV, the mice were irradiated with 8Gry Co60γ, the blood was collected for biochemical analysis, and the liver was collected for hematoxylin-eosin staining, immunofluorescence and electron microscopic observation, oxidative stress, and Western blot analysis.

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Electrocatalytic water splitting suffers from sluggish kinetics towards the hydrogen evolution reaction (HER). Balancing the adsorption/desorption ability towards H* and OH* is considered to be an efficient way to enhance the HER efficiency, but it is too hard at one activity site. In this work, the HER activity of the single 3d transition metal atom-anchored BCN monolayer (M@BCN, M = Fe, Co, and Ni) was investigated by a density functional theory approach.

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The key to reducing the mortality of gastric cancer is early detection, early diagnosis, and early treatment of gastric cancer. Early diagnosis of gastric cancer is the key to early detection and diagnosis of gastric cancer. Early diagnosis and treatment of gastric cancer is of great significance for improving the curative effect and reducing mortality of gastric cancer.

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Background: Multiple myeloma (MM) is the second most common hematological malignancy that still lacks effective clinical treatments. In particular, MM with central nervous system (CNS) invasion occurs rarely. Although B-cell maturation antigen (BCMA)-targeted chimeric antigen receptor-T (CAR-T) cell therapy has shown great promise for the treatment of relapsed/refractory MM, few studies have reported whether BCMA CAR-T could inhibit MM with CNS invasion.

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Objective: Previous studies reported that 4-1BB-based CD19 chimeric antigen receptor (CAR)-T cells were more beneficial for the clinical outcomes than CD28-based CAR-T cells, especially the lower incidence rate of severe adverse events. However, the median progression-free survival (mPFS) of 4-1BB-based product Kymriah was shorter than that of CD28-based Yescarta (2.9 months 5.

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Innovation and entrepreneurship training through higher education sector is an important way to foster innovative talents and enhance their social adaptation abilities. We reformed and optimized the experimental teaching of human anatomy and animal physiology with the aim to promote the integration of students' theory learning with practice, to promote students' ability to apply anatomical and physiological knowledge to medicine, pharmacy, and life practice. Last but not least, students' innovative consciousness of applying scientific research to serve the society could also be enhanced.

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With China already committing to peak carbon dioxide emissions before 2030 and achieving carbon neutrality before 2060, green development is urgent. It is necessary to clarify the driving mechanism of green development to design the path of green development scientifically. From the internal perspective of the green development system, this paper divides the green development power into external power and internal power.

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Institutions of higher learning undertake the important responsibility of personnel training. Teaching and scientific research are two indispensable functions of colleges and universities, and the relationship between them is unbalanced and low integration in the current education and teaching. According to the existing problems in the experimental course of human anatomy and animal physiology, we explored how to apply the ideological and political education of scientific research to improve students' cognitive ability, develop experimental projects combined with scientific research practice, and strengthen the combination of classroom teaching and scientific research practice, aiming to establish the basic concept of the integration of science and education.

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Background: The unprecedented efficacy of chimeric antigen receptor T (CAR-T) cell immunotherapy of CD19 B-cell malignancies has opened a new and useful way for the treatment of malignant tumors. Nonetheless, there are still formidable challenges in the field of CAR-T cell therapy, such as the biodistribution of CAR-T cells in vivo.

Methods: NALM-6, a human B-cell acute lymphoblastic leukemia (B-ALL) cell line, was used as target cells.

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