49 research outputs found

    A Systematic Review on Different Treatment Methods of Bone Metastasis from Cancers

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    Background and objective Skeletal metastase is one of the most common complications related to advanced cancer. The aim of this study is to analyze the effectiveness and safety of radiotherapy plus intravenous bisphosphonates versus radiotherapy alone for treating bone metastasis. Methods We searched the Cochrane Library, PubMed, EMBASE, CBM, CNKI and VIP, as well as the reference lists of reports and reviews. The quality of included trials was evaluated by the Cochrane Handbook. Data were extracted and evaluated by two reviewers independently. The Cochrane Collaboration’s Rev-Man 5.0 was used for data analysis. Results Twenty-two trials involving 1 585 patients were included. Compared with radiotherapy alone, radiotherapy plus intravenous bisphosphonates was more effective in total effective rate of pain relive (RR=1.21, 95%CI: 1.13-1.30, P < 0.001), average abated time (WMD=16.00, 95%CI: 10.12-21.88, P < 0.001), and quality of life (RR=1.25, 95%CI: 1.08-1.45, P=0.003, with significant differences. Side effects have no significant differences between the two groups except fever (RR=5.61, 95%CI: 3.11-10.13, P < 0.001). Conclusion Current evidence supports more effective of radiotherapy plus intravenous bisphosphonates for bone metastases. The combine treatment is safe and effective

    A Comparative Study of Survival, Metabolism, Immune Indicators, and Proteomics, in Five Batches of Japanese Scallop Mizuhopecten yessoensis under Short-Term High Temperature Stress

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    Five batches of the Japanese scallop Mizuhopecten pyessoensis were tested for survival rate, oxygen consumption, catalase (CAT) and superoxide dismutase (SOD) activities, total antioxidant capacities (T-AOC) contents, and proteomics under short-term high temperature conditions. The five batches, (W1, W2, W3, W4, W5) selected from the established 21 ‘ivory white’ M. yessoensis batches, had higher survival rates than the other batches after one year of culture. Initial rearing water temperature of 15°C was increased by 1°C per day with a cooling and heating system. The temperature was raised until over 50% of the scallops from 3 batches died. This occurred at 30°C. The higher than normal culture temperature conditions showed significant or highly significant differences in the responses of some of the batches. Some showed significantly higher survival rates and significantly different rates of oxygen consumption. CAT activity, SOD activity and T-AOC content was similar in the five batches, and all three indices were significantly lower in W3 and W5 than in the other batches (P<0.01). Expression patterns of MDA content were opposite to those of CAT activity, SOD activity and T-AOC content. Protein profiles of all five batches were similar; the sizes of the predominant bands ranged from 20-110 kDa. We identified twenty-eight proteins with high scores in the database. These included heat shock proteins (HSPs), glucose-regulated protein 94, and arginine kinase

    An adaptive finite element method based on Superconvergent Cluster Recovery for the Cahn-Hilliard equation

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    In this study, we construct an error estimate for a fully discrete finite element scheme that satisfies the criteria of unconditional energy stability, as suggested in [1]. Our theoretical findings, in more detail, demonstrate that this system has second-order accuracy in both space and time. Additionally, we offer a powerful space and time adaptable approach for solving the Cahn-Hilliard problem numerically based on the posterior error estimation. The major goal of this technique is to successfully lower the calculated cost by controlling the mesh size using a Superconvergent Cluster Recovery (SCR) approach in accordance with the error estimation. To demonstrate the effectiveness and stability of the suggested SCR-based algorithm, numerical results are provided

    Molecular Engineering of Potent Sensitizers for Very Efficient Light Harvesting in Thin-Film Solid-State Dye-Sensitized Solar Cells

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    Dye-sensitized solar cells (DSSCs) have shown significant potential for indoor arid building integrated photovoltaic applications. Herein we present three new D-A-pi-A organic sensitizers, XY1, XY2, and XY3, that exhibit high molar extinction coefficients and a broad absorption range. Molecular modifications of these dyes, featuring a benzothiadiazole (BTZ) auxiliary acceptor, were achieved by introducing a thiophene heterocycle as well as by shifting the, position of BTZ on the conjugated bridge. The ensuing high molar absorption coefficients enabled the fabrication of highly efficient thin-film solid-state DSSCs with only 1.3 mu m mesoporous TiO2 layer. XY2 with a molar extinction coefficient of 6.66 X 10(4) M-1 cm(-1) at 578 nm led to the best photovoltaic performance of 7.51%

    Orai1 and Stim1 Mediate the Majority of Store-Operated Calcium Entry in Multiple Myeloma and Have Strong Implications for Adverse Prognosis

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    Background/Aims: Multiple myeloma (MM) is a plasma cell neoplasm which constitutes about 10% of all hematologic malignancies. Despite the development and application of novel agents, MM still undergoes an aggressive and incurable course in the vast majority of patients. Ca2+ is one of the critical regulators of cell migration. Ca2+ influx is essential for the migration of various types of cells including tumor cells. However, the role of store-operated calcium entry (SOC) channels, the only Ca2+ channels of non-excitable cells, has not yet been reported in MM cell survival. Methods: We evaluated the expression of Stim1 and Orai1 (two key regulators of SOC) in MM tissues and cell lines by immunohistochemical assay, quantitative real-time PCR assay and western blot. MM cell lines were pretreated with pharmacological blockers and siRNAs, and then MM cell proliferation, cell cycle arrest, and apoptosis were examined by FACS (flow cytometry) assay, and Annexin V-FITC/PI staining. The correlation between the expression of Stim1 (or Orai1) level and outcome in MM were assessed by using Progress Free Survival (PFS). Results: Stim1 and Orai1 were both abundantly expressed in MM tissue and MM cell lines. Inhibition of SOCE reduced MM cell viability, and induced cell cycle arrest and apoptosis. Stim1 or Orai1 silencing also reduced cell viability, caused cell apoptosis and cell cycle arrest in MM cell lines. Over-expression of Stim1/Orai1 in MM patients was closely associated with the clinical outcome of MM. Conclusion: The Stim1/Orai1-mediated signaling participates in the pathogenesis of MM, which represents an attractive target for future therapeutic intervention

    A multimodal cell census and atlas of the mammalian primary motor cortex

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    ABSTRACT We report the generation of a multimodal cell census and atlas of the mammalian primary motor cortex (MOp or M1) as the initial product of the BRAIN Initiative Cell Census Network (BICCN). This was achieved by coordinated large-scale analyses of single-cell transcriptomes, chromatin accessibility, DNA methylomes, spatially resolved single-cell transcriptomes, morphological and electrophysiological properties, and cellular resolution input-output mapping, integrated through cross-modal computational analysis. Together, our results advance the collective knowledge and understanding of brain cell type organization: First, our study reveals a unified molecular genetic landscape of cortical cell types that congruently integrates their transcriptome, open chromatin and DNA methylation maps. Second, cross-species analysis achieves a unified taxonomy of transcriptomic types and their hierarchical organization that are conserved from mouse to marmoset and human. Third, cross-modal analysis provides compelling evidence for the epigenomic, transcriptomic, and gene regulatory basis of neuronal phenotypes such as their physiological and anatomical properties, demonstrating the biological validity and genomic underpinning of neuron types and subtypes. Fourth, in situ single-cell transcriptomics provides a spatially-resolved cell type atlas of the motor cortex. Fifth, integrated transcriptomic, epigenomic and anatomical analyses reveal the correspondence between neural circuits and transcriptomic cell types. We further present an extensive genetic toolset for targeting and fate mapping glutamatergic projection neuron types toward linking their developmental trajectory to their circuit function. Together, our results establish a unified and mechanistic framework of neuronal cell type organization that integrates multi-layered molecular genetic and spatial information with multi-faceted phenotypic properties

    Sustainability and Fast Fashion : Exploring Factors Influencing Consumer Behavior Among Young Generation in China

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    The rise of fast fashion in the global fashion industry has changed the consumption patterns of consumers. However, fast fashion consumption patterns are unsustainable and constitute a risk to environmental and social sustainability. As China is a major player in the global textile industry, its young consumer is particularly attracted to fast fashion. Although the Chinese young generation is more educated than the previous generation, their attitudes and intentions do not always lead to actual behavior. This study aims to explore the factors that influence the consumer behavior of young Chinese consumers toward fast fashion products in the context of sustainability. Seven hypotheses based on the Theory of Planned Behavior, with four additional extension factors, were constructed to form the research hypothesis system. A total of 309 valid questionnaires were collected after screening by relevant criteria. Data analysis and hypothesis testing were completed using SPSS 26.0 statistical software. The final results indicate that the consumer behavior of young Chinese consumers toward fast fashion products is negatively influenced by their Attitude, Perceived Behavioral Control, and Perceived Consumer Effectiveness. On the other hand, Face Consciousness has a positive impact on it. This study could serve as a guide to encourage consumers to prioritize sustainability and environmental issues, leading to greater awareness and social responsibility, and inspire fast fashion retailers to develop environmentally friendly and sustainable products, as well as provide a basis for the government to introduce relevant regulations to reduce the resource waste and environmental pollution caused by the fast fashion industry

    Sustainability and Fast Fashion : Exploring Factors Influencing Consumer Behavior Among Young Generation in China

    No full text
    The rise of fast fashion in the global fashion industry has changed the consumption patterns of consumers. However, fast fashion consumption patterns are unsustainable and constitute a risk to environmental and social sustainability. As China is a major player in the global textile industry, its young consumer is particularly attracted to fast fashion. Although the Chinese young generation is more educated than the previous generation, their attitudes and intentions do not always lead to actual behavior. This study aims to explore the factors that influence the consumer behavior of young Chinese consumers toward fast fashion products in the context of sustainability. Seven hypotheses based on the Theory of Planned Behavior, with four additional extension factors, were constructed to form the research hypothesis system. A total of 309 valid questionnaires were collected after screening by relevant criteria. Data analysis and hypothesis testing were completed using SPSS 26.0 statistical software. The final results indicate that the consumer behavior of young Chinese consumers toward fast fashion products is negatively influenced by their Attitude, Perceived Behavioral Control, and Perceived Consumer Effectiveness. On the other hand, Face Consciousness has a positive impact on it. This study could serve as a guide to encourage consumers to prioritize sustainability and environmental issues, leading to greater awareness and social responsibility, and inspire fast fashion retailers to develop environmentally friendly and sustainable products, as well as provide a basis for the government to introduce relevant regulations to reduce the resource waste and environmental pollution caused by the fast fashion industry

    Biochemical Components of Different Colored Strains of Cultured Japanese Scallop (Mizuhopecten yessoensis) Under Different Cultivation Systems

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    In this study, the water and total fat content, total crude protein, ash, fatty acids, amino acids and mineral elements of scallop adductor muscle were used to understand the biochemical components of different colored strain of Japanese scallop, Mizuhopecten yessoensis, cultured using different cultivation methods. Common scallops had slightly higher moisture, and total protein content, significantly higher total fat content, and significantly lower ash content than ivory white scallops when cultivated under both suspended and bottom culture conditions. For scallops of both colors, suspended culture individuals had slightly higher moisture, total protein content, significantly lower total fat and ash content, compared to bottom culture conditions. Most amino acids were more abundant in scallops from the bottom culture group than in scallops from the suspended culture group. The ivory white scallops contained slightly higher amounts of total amino acids, essential amino acids, and flavor-imparting amino acids, than the common scallops under a given culture method. In the suspended culture group, common scallops had higher content of unsaturated fatty acids, mono-unsaturated fatty acids, polyunsaturated fatty acids, lower contents of eicosapentaenoic acid and docosahexaenoic acid, compared with ivory white scallops. In the bottom culture group, common scallops contained more unsaturated fatty acids, polyunsaturated fatty acids, eicosapentaenoic acid and docosahexaenoic acid compared with ivory white scallops. In common scallops, levels of mineral elements (apart from Fe and Mg) were higher in suspended culture than in bottom culture. Levels of mineral elements in ivory white scallops in suspended culture were higher than or the same as those in bottom culture with the exception of K and Mn. In conclusion, different cultivation methods and shell color of M. yessoensis affected biochemical composition, amino acid content, fatty acid content, and mineral element content of the scallops. The research results may provide useful information for selective breeding, culture methods, deep processing, and comprehensive utilization of M. yessoensis

    Severe hypophosphataemic osteomalacia related to low-dose adefovir dipivoxil therapy in a hepatitis B virus patient

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