Cytoplasmic p53
WebJul 1, 2024 · A significant correlation has been found between p53 accumulation, type of mutation, and pathological response to cisplatin-based therapy in ovarian cancer patients, consistent with a role of p53 as a determinant of chemosensitivity of ovarian carcinoma. Expand 296 PDF View 1 excerpt, references background WebMar 22, 2024 · The TP53 gene is a gene that is mutated in many cancers. It is the most common gene mutation found in cancer cells. A tumor-suppressor gene, TP53 codes for …
Cytoplasmic p53
Did you know?
WebJan 31, 2024 · Cytoplasmic p53 has been found to promote apoptosis, inhibit autophagy, and inhibit the pentose phosphate pathway. 11121314151617 Understanding cytoplasmic functions of p53 is critical because partial or complete cytoplasmic localization of p53 can occur in the context of cancer. WebJul 1, 2024 · To explore the association of cytoplasmic p53 with autophagy and apoptosis of primary aortic endothelial cells (MAECs) exposed to heat stress. Methods Cultured mouse MAECs were exposed to heat stress induced by incubation at 43 ℃ for 2 h, with the cells in routine culture condition (37 ℃, 5% CO2) as the control group.
WebThe cytoplasmic pattern of p53 staining has only recently been recognized as a distinct abnormal expression pattern (aberrant/mutation-type), which is occasionally seen … WebP53 is the most frequently mutated gene in human cancers. One-third of these p53 mutations are structural, resulting in mutants with disrupted protein conformations. Here, …
WebNational Center for Biotechnology Information WebApr 23, 2024 · A cytoplasmic pattern of p53 immunohistochemical expression has recently been reported in a rare subset of pelvic and endometrial cancers with a TP53 mutation involving domains affecting...
WebWhen it mutates or aggregates, it loses its function, resulting in tumor progression and growth. 19 Mutations in p53 can result in a stable non-functional protein that accumulates in the nucleus, giving rise to an IHC phenotype mimicking overexpression. 20 In this study, the positive association between NY-ESO-1 and p53 expression indicates ...
WebJun 15, 2024 · TP53 mutations are associated with tumour progression, resistance to therapy and poor prognosis. However, in breast cancer, TP53′s overall mutation frequency is lower than expected (~25%), suggesting that other mechanisms may be responsible for the disruption of this critical tumour suppressor. p53 isoforms are known … b johnson turf and irrigationWebNov 1, 2024 · The p53 cytoplasmic pattern was observed in 100% of tumors with TP53 mutation in the nuclear localization domain and in 33% to 44% of tumors with a … bjohr ovalpartnership.comWebFeb 27, 2001 · Previous studies have shown that nuclear p53 over-expression is an indicator of p53 mutations whereas cytoplasmic p53 accumulation is related to wild-type p53 in several kinds of tumors. Cytoplasmic p53 accumulation has been demonstrated to be an independent prognostic factor in colorectal adenocarcinomas. date wine parishttp://www.cornellpharmacology.org/faculty/labs/giannakakou/documents/OBrateAGiannakakou.DrugResistUpdate2003.pdf date wimbledon 2020WebHAUSP is a nuclear ubiquitin-specific protease that targets p53 and Mdm2 proteins as substrates and, in parallel with Mdm2, has a vital role in p53 functionality . The cytoplasmic accumulation of HAUSP allows HAUSP-p53 interaction and leads to a more steady cytoplasmic p53 form, thus, controlling the apoptotic response through this molecule . date windows 12WebDec 5, 1992 · Since mutant p53 protein interacts with the cytoplasmic heat shock protein family, it is sometimes detected in both the nucleus and cytoplasm.4,9,12,13 In this study we used the polyclonal antibody CMl to investigate the relations between nuclear and cytoplasmic expression of p53 and histopathological factors and prognosis in a large … date wireless service started bbbWebMay 15, 2000 · Cytoplasmic p53 protein localization in the murine mammary gland 1 h (A) and 6 h(B) after a 5-Gy dose of γ-radiation was administered. Nuclear p53 protein accumulation in the nuclei of the follicular hair bulges of the skin 1 h (C) and 6 h in the intramammary lymphocytes (D) after irradiation. Immunohistochemistry was performed … bjohnston trowers.com