Zhongguo Shi Yan Xue Ye Xue Za Zhi
October 2023
mutation is the main mechanism of resistance to the first and second generation tyrosine kinase inhibitor (TKI) for patients with chronic myeloid leukemia (CML). Ponatinib as the third generation TKI has been found that can significantly improve the prognosis of CML patients with mutation. However, the latest report has discovered that the compound mutant is even resistant to ponatinib, which aroused the enthusiasm of research on the mechanism of CML resistance and targeted therapy once again.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
February 2020
Abstract The minimal residual disease (MRD) is the origin element that caused the relapse and drug resistance of hematological malignancies, the immune cells play a great role to clear MRD. A variety of immune cells have anti-tumor effects. However, tumor cells antagonize anti-tumor effects by reprogramming of constituents associated with tumor environment.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
February 2018
The replicative senescence of mesenchymal stem cells(MSC) during the in vitro expansion limits their use in the research and treatment of many disease. Also, MSC senescence may promote the individual senility, hypofunction of tissue and organ, and tumorigenesis. Thus, in order to better understand the senescent mechanism and delay the senescence, even reverse MSC senescence, the roles of signaling pathway, such as Wnt/β-catenin, MAPK/ERK, PI3K/AKT and ROS-related signaling pathway during the MSC senescence all were reviewed, so as to can deepen the under-standing of MSC senescence and provide a new thinkings for delaying, even reversing the MSC senescence.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
August 2017
More and more studies have demonstrated that bone marrow microenvironment, the fundament of the multiplication and differentiation of hematopoietic stem cells, plays a crucial role in leukemia progression and resistance to treatment. It provides a permissive environment for minimal residual disease and contributes to relapse and multidrug resistance. Mesenchymal stem cells are a kind of important stromal cells in bone marrow niche.
View Article and Find Full Text PDFAn autostereoscopic 3D display with high brightness and low crosstalk is proposed. This display consists of a liquid crystal display (LCD) panel, a reflective light source (RLS), and a parallax barrier or lenticular lens. The RLS behind the LCD panel consists of a light source, a light guide plate, and a reflection cavity.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
February 2017
Multiple myeloma (MM)is a kind of plasma tumor originated from B cell line. Its incidence ranks in second place of hematopoietic malignancies. Although continued progress was made in treatment of MM,the survival rate and prognosis of MM patients are still not satisfactory.
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