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Cisplatin lysosomes

WebMay 10, 2024 · This HIF/Ferritin axis is responsible for etoposide- and cisplatin-induced iron reduction in lysosomes and stemness of SCLC cells. This work demonstrates that … WebSep 25, 2024 · We investigated whether triggering lysosomal membrane permeabilization (LMP) or suppressing autophagy can restore cisplatin susceptibility in lung cancer with acquired chemoresistance. Cisplatin IC 50 in A549Pt (parental) and A549cisR (cisplatin resistant) cells was 13 μM and 47 μM, respectively.

Cisplatin remodels the tumor immune microenvironment …

WebMay 31, 2012 · Tandem fluorescent-tagged LC3 (mRFP-EGFP-LC3) is a convenient assay for monitoring autophagic flux based on different pH stability of EGFP and mRFP fluorescent proteins. However, it has been reported that there is still weak fluorescence of EGFP in acidic environments (pH between 4 and 5) or acidic lysosomes. WebJun 2, 2016 · Cisplatin is a widely prescribed anticancer drug, which triggers cell death by covalent binding to a broad range of biological molecules. Among cisplatin targets, cellular RNAs remain the most poorly characterized molecules. tom tailor jeansjacke damen https://littlebubbabrave.com

Lysosome Fe2+ release is responsible for etoposide‐ and …

WebOct 13, 2024 · Cisplatin is an inorganic platinum derivative that is widely used for chemotherapy of various solid tumours. In cancer cells, cisplatin induces DNA crosslinks and DNA adducts, triggering the... WebSep 21, 2015 · Platinum-based cisplatin is a first-line therapeutic agent used in the treatment of multiple cancers, including ovarian cancer. Cisplatin acts by inducing DNA damage, triggering cell cycle arrest, and initiating apoptosis ( 4 ). However, many ovarian cancer patients develop acquired cisplatin resistance, resulting in failure of … WebSep 25, 2024 · We investigated whether triggering lysosomal membrane permeabilization (LMP) or suppressing autophagy can restore cisplatin … tom tailor jeans josh regular slim

Autophagy modulating agents as chemosensitizers for …

Category:TRIM38 inhibits TNFα- and IL-1β-triggered NF-κB activation ... - PubMed

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Cisplatin lysosomes

Annexin A2 plays a key role in protecting against cisplatin …

WebJan 28, 2014 · We conclude that TRIM38 negatively regulates TNFα- and IL-1β-induced signaling by mediating lysosome-dependent degradation of TAB2/3, two critical components in TNFα- and IL-1β-induced signaling pathways. Our findings reveal a previously undiscovered mechanism by which cells keep the inflammatory response in … WebConfocal microscopy studies for 2a-Cl suggest that complexes localize preferentially in the lysosomes and to a lesser extent on the cytoplasm, but ultimately causing damage to the mitochondria. Finally, the potential photodynamic behaviour of scarcely toxic complexes 2b-Cl, 2b-PF6, 2c-Cl and 3a-PF6 was also studied

Cisplatin lysosomes

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WebLysosomes are specialized organelles for protein recycling and as such are involved in the terminal steps of autophagy. However, it has become evident that lysosomes also play an important role in the progression of apoptosis. WebNov 2, 2024 · Lysosomal exocytosis is a Ca 2+ -dependent process whereby lysosomes fuse with the plasma membrane and release their contents to the extracellular space [ 74]. Interestingly, lysosomal …

WebNov 7, 2024 · Although cisplatin is one of the most common antineoplastic drug, its successful utilisation in cancer treatment is limited by the drug resistance. Multiple … WebLysosome-associated membrane protein (LAMP)-1, one of the major protein components of the lysosomal membrane, is upregulated in the human glioblastoma cell lines, U-373 MG and LN-Z308, which undergo cisplatin-induced apoptosis. These human brain tumor cell lines demonstrated apoptosis in response to …

WebOct 1, 2024 · Cisplatin, sequestered in the lysosome is freed by the LMP action of CPTNPs, allowing for increased availability of cisplatin and increased cell death. (For … WebLysosomes have been proposed to sequester drugs, including cisplatin, and may therefore contribute to drug resistance. However, the mechanism(s) that facilitate this remains unclear. Our work demonstrates that the CACC TMEM16A drives lysosomal … We would like to show you a description here but the site won’t allow us.

WebAug 3, 2024 · The eukaryotic endomembrane system (EMS) is a set of interrelated membrane-bound organelles that include the endoplasmic reticulum (ER), Golgi, lysosome and the plasma membrane, as well as the vesicles trafficking between them. It is responsible for numerous cellular processes, such as endocytosis and exocytosis.

WebOct 28, 2024 · Annexin A2 (ANXA2) is a phospholipid-binding protein involving in organelle membrane integrity function, suggesting its important role in autophagy and lysosome homeostasis. It implicates ANXA2... tom tailor jeans nelaWebLysosome Fe 2+ release is responsible for etoposide- and cisplatin-induced stemness of small cell lung cancer cells Iron metabolism has been shown to hand over cancer stem cell, which is regarded as the root of tumor progression, recurrence and chemoresistance. tom tailor online shop srbijaWebWestern blotting showed that cisplatin decreased protein expression of E6 and increased protein expression of p53, p21 and Bax. It had no effect on protein expression of Bcl-2. It is concluded that cisplatin can induce apoptosis in HeLa cells by suppressing HPV E6 and thereby restoring the function of p53. Publication types tom tailor online shop hrvatskaWebFeb 1, 2014 · Here we show that a synergistic interaction can be achieved between sunitinib and cisplatin through a mechanism involving both the apoptotic and the autophagic/lysosomal systems. Such drug cooperation results in enhanced growth inhibition and cell death in both MTC cell culture and tumor xenografts. Materials and Methods … tom tailor novi sadWebApr 22, 2003 · We isolated human KB adenocarcinoma cisplatin-resistant (CP-r) cell lines with multidrug-resistance phenotypes because of reduced accumulation of cisplatin and other cytotoxic compounds such as methotrexate and heavy metals. tom tailor josh - jeans slim fitWebMar 1, 2024 · Cisplatin (CDDP) is a widely used agent in the treatment of neuroblastoma. Unfortunately, the development of acquired chemoresistance limits its clinical use. To gain a detailed understanding of the mechanisms underlying the development of such chemoresistance, we comparatively analyzed established … tom tailor radnje u beograduWebOct 14, 2005 · Lysosomes are an essential part of the vesicular compartment and connect the outside medium with many classes of cellular targets in the cytosol, nucleus, … tom tailor kranj