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241
Post Irradiation Spindle Cell Carcinoma of Tonsillar Pillar
Published 2011-01-01“…The two components of the tumour were confirmed using the immunohistochemical staining (cytokeratin and vimentin). Further p53 positivity of the sarcomatous elements aided in ruling out radiation-induced nonmalignant changes of mesenchymal tissue. …”
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242
Ovarian Basaloid Carcinoma with Shadow Cell Differentiation
Published 2014-01-01“…Estrogen and progesterone receptor, vimentin, and p53 were negative. Beta-catenin showed nuclear and cytoplasmic positivity, indicating possible tumor proliferation/differentiation via Wnt signaling pathway. …”
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243
FATORES A CONSIDERAR NA SUPLEMENTAÇÃO COM SOLUÇÕES CARBOIDRATADAS
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244
Peroxisome Proliferator-Activated Receptor Gamma and Regulations by the Ubiquitin-Proteasome System in Pancreatic Cancer
Published 2012-01-01“…Several molecular abnormalities often present in pancreatic cancer have been defined and include mutations in K-ras, p53, p16, and DPC4 genes. Nuclear receptor Peroxisome Proliferator-Activated Receptor gamma (PPARγ) has a role in many carcinomas and has been found to be overexpressed in pancreatic cancer. …”
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245
Genetic Alterations in Presumptive Precursor Lesions of Breast Carcinomas
Published 2002-01-01“…An expression of mutant p53 tumor suppressor gene as well as expression of cyclin D1 was identified in DCIS. …”
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246
Reaction-Diffusion on a Spatial Mathematical Model of Cancer Immunotherapy with Effector Cells and IL-2 Compounds’ Interactions
Published 2021-01-01“…Malignant cancer usually prevents some genes, e.g., p53 and pRb, from controlling the activation of the cell division and the cell apoptosis. …”
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247
The effect of caloric restriction on genetical pathways
Published 2023-09-01“…Apoptosis is induced by stimulation of the p53 protein, and tumor growth is suppressed by the disruption of aging cells. …”
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248
PCSK9 affects vascular senescence through the SIRT1 pathway
Published 2025-03-01“…The senescent state of mice was delayed under PCSK9 inhibitor treatment, and the expression of P16, P21, and P53 proteins in senescent cells was increased because LPS induction stimulated PCSK9 activation. …”
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249
Genome-wide CRISPR-based screen identifies E2F transcription factor 1 as a regulator and therapeutic target of aristolochic acid-induced nephrotoxicity
Published 2025-01-01“…Further investigations revealed that E2F1 promotes apoptosis by activating the p53 signaling pathway and upregulating pro-apoptotic genes, such as BAK and BAX. …”
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250
IL-6/GATA2/SERPINE1 pathway is implicated in regulating cellular senescence after acute kidney injury
Published 2025-02-01“…The expression levels of SERPINE1, GATA2, p53, and p21 were determined by real-time quantitative PCR and Western blot. …”
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251
Aluminum Poisoning with Emphasis on Its Mechanism and Treatment of Intoxication
Published 2022-01-01“…Aluminum poisoning has complex and multidimensional effects, such as disruption or inhibition of enzymes activities, changing protein synthesis, nucleic acid function, and cell membrane permeability, preventing DNA repair, altering the stability of DNA organization, inhibition of the protein phosphatase 2A (PP2A) activity, increasing reactive oxygen species (ROS) production, inducing oxidative stress, decreasing activity of antioxidant enzymes, altering cellular iron homeostasis, and changing NF-kB, p53, and JNK pathway leading to apoptosis. Aluminum poisoning can affect blood content, musculoskeletal system, kidney, liver, and respiratory and nervous system, and the extent of poisoning can be diagnosed by assaying aluminum compounds in blood, urine, hair, nails, and sweat. …”
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252
Establishment and characterization of three gemcitabine-resistant human intrahepatic cholangiocarcinoma cell lines
Published 2025-02-01“…We then explored potential resistance mechanisms and found that pathways and targets such as epithelial-mesenchymal transition, PI3K/Akt, p53R2, and IGF-1R did not show a significant correlation with ICC resistance. …”
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253
Research Progress on Metabolic Regulation of Lysosomes and Their Regulatory Mechanism on Meat Tenderness
Published 2025-02-01“…This article introduces the action mechanism and metabolic processes of lysosomes and elaborates the activation pathways of lysosomal membrane permeabilization through reactive oxygen species (ROS), sphingosine, B-cell lymphoma-2 (Bcl-2) and p53 proteins. Furthermore, it explores the pathway for the involvement of lysosomes in apoptosis, and summarizes the regulatory mechanism of lysosomes on muscle tenderization from the perspectives of the release of cathepsins and Ca2+, caspase activation and iron-induced oxidative stress. …”
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TWEAK/Fn14 axis may promote vascular smooth muscle cell senescence via p38 signaling pathway: preliminary evidence
Published 2025-12-01“…TWEAK activated the p38 phosphorylation pathway and promoted the SA-β-gal staining and P53 expression.Conclusion These preliminary findings suggest that the TWEAK/Fn14 axis may play a crucial role in promoting VSMC senescence.…”
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256
Interactions between key genes and pathways in prostate cancer progression and therapy resistance
Published 2025-01-01“…Key genetic and pathway alterations include the amplification and/or mutation of the androgen receptor, the loss of Rb, PTEN, and p53, the activation of the WNT signaling pathway, and the amplification of the MYC oncogene. …”
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257
扁桃体淋巴上皮瘤样癌的病理特征及其与EB病毒的相关性
Published 1996-01-01“…结果表明:(1)癌细胞的形态与鼻咽非角化癌尤其是未分化癌类同,增殖活跃,有7例(46%)LELC的癌细胞呈P53异常表达。(2)在癌细胞周围及癌巢间,有大量的淋巴类细胞浸润,巨噬细胞和树状突细胞丰富。(3)10例(67%)LELC的癌细胞核内检测到EBERs。…”
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258
Helicobacter pylori-Induced Chronic Gastritis and Assessing Risks for Gastric Cancer
Published 2013-01-01“…The epigenetic bases of chronic gastritis, mainly DNA methylation, are presented through examples such as (i) the methylation of the promoter region of E-cadherin in HP-induced chronic gastritis and its reversion after HP eradication and (ii) the association of methylation of the promoter region of Reprimo, a p53-mediated cell cycle arrest gene, with aggressive HP strains in high risk areas for GC. …”
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259
Lung Cancer Prediction Using Neural Network Ensemble with Histogram of Oriented Gradient Genomic Features
Published 2015-01-01“…These machine learning classifiers were trained to predict lung cancer using samples of patient nucleotides with mutations in the epidermal growth factor receptor, Kirsten rat sarcoma viral oncogene, and tumor suppressor p53 genomes collected as biomarkers from the IGDB.NSCLC corpus. …”
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260
Effects of Fluorescein Staining on Laser In Vivo Confocal Microscopy Images of the Cornea
Published 2012-01-01“…Density of dendritic immune cells was statistically similar between the unstained and contralateral stained eyes of 24 contact lens wearers (P=.72) and of 10 nonwearers (P=.53). Overall, the results indicated that fluorescein staining did not interfere with laser confocal microscopy of corneal epithelium, subbasal nerves, or dendritic immune cells.…”
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