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The PLSCR family is commonly used to study changes in membrane phospholipid asymmetry, phosphatidylserine (PS) externalization, cell death, platelet procoagulant activation, and inflammatory stress responses. In experiments, PLSCR expression changes, membrane localization changes, PS ...
更新于 2026年8月阅读12分钟
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Apoptosis is a form of programmed cell death regulated by genes and protein networks. It mainly functions to eliminate senescent, damaged, abnormally proliferating, or functionally imbalanced cells. Typical apoptosis is characterized by cell shrinkage, chromatin condensation, DNA fragmentation, ...
更新于 2026年7月阅读12分钟
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杀伤性T细胞介导凋亡通路主要指CD8⁺细胞毒性T细胞(cytotoxic T ...
更新于 2026年6月阅读12分钟
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Gentamicin is an aminoglycoside antibiotic used in antibacterial therapy and cell culture contamination control. Because it can induce oxidative stress, mitochondrial dysfunction, lysosomal abnormalities, apoptosis, and necrosis-like injury, gentamicin is often used to construct injury models in ...
更新于 2026年5月阅读12分钟
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The TNF signaling pathway is one of the most central signaling networks in inflammatory responses, cell fate regulation, and tissue homeostasis maintenance. Its complexity is not reflected in the single fact that TNF can induce inflammation, but in that the same ligand stimulus can, under ...
更新于 2026年5月阅读12分钟
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The TUNEL assay is one of the most commonly used methods for detecting DNA fragmentation in apoptosis studies. Its detection target is the 3'-OH terminus of fragmented DNA rather than the apoptotic pathway itself.
更新于 2026年4月阅读12分钟
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Sphingolipid metabolism is not merely a process of membrane-lipid turnover, but an important signaling layer linking death-receptor activation, mitochondrial injury, inflammasome assembly, and cell-fate determination.
更新于 2026年4月阅读12分钟
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Under conditions such as drug exposure, nutrient limitation, oxidative stress, inflammatory/immune effects, and mechanical or osmotic perturbations, cell populations often exhibit concurrent declines in viability, shifts in cell death pathways, and remodeling of cell-cycle kinetics. Importantly, ...
更新于 2025年12月阅读12分钟
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Annexin V is a calcium-dependent phospholipid-binding protein with high affinity for phosphatidylserine (PS) exposed on the outer leaflet of the plasma membrane. In healthy cells, PS is restricted to the inner leaflet, but during apoptosis, PS translocates to the cell surface, serving as a key ...
更新于 2025年8月阅读12分钟
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The DNA of apoptotic cells is cut into fragments of about 200 base pairs under the action of caspase-activated nuclease (CAD), forming DNA ladders. By detecting DNA fragmentation during apoptosis, the degree of apoptosis can be evaluated.
更新于 2025年3月阅读12分钟
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Apoptosis is a programmed cell death process. Unlike necrosis, apoptosis is an orderly, gene-regulated, and active cell death process. Apoptosis plays an important role in the development of organisms, the maintenance of tissue homeostasis, the regulation of the immune system, and the occurrence ...
更新于 2025年1月阅读12分钟
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Apoptosis is a tightly regulated cell death mechanism, the core of which is the activation of caspases. Immunofluorescence staining is an effective technique that can simultaneously detect caspases and other apoptosis-related proteins in cell samples.
更新于 2024年8月阅读12分钟
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Procedure for early detection of apoptosis using Annexin V-FITC staining and optional propidium iodide ( PI ) .
更新于 2024年7月阅读12分钟