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161
Preoperative prediction of multiple biological characteristics in colorectal cancer using MRI and machine learning
Published 2025-01-01“…Immunohistochemistry analysis was performed to detect the expression levels of p53, synaptophysin (Syn), human epidermal growth factor receptor 2 (HER2), perineural invasion (PNI), and vascular invasion (VI) expression levels in CRC tissues. …”
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162
Familial Aggregation of Urinary Tract and Bone Tumors: Searching for a Syndrome
Published 2012-01-01“…To confirm Li-Fraumeni syndrome, we set out to investigate this case by analyzing the tumor suppressor gene p53. However, taking into account all the diagnostic results obtained, Li-Fraumeni syndrome could not be confirmed, but there is still uncertainty regarding a definitive diagnosis.…”
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163
Corporeidade e sua relação com a educação física: um breve resgate histórico para entendimento
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164
Epidemiology and Pathogenesis of Nasal NK/T-Cell Lymphoma: A Mini-Review
Published 2011-01-01“…Analyses of gene mutations, especially p53 and c-kit, revealed the different frequencies by district. …”
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165
A Morphological and Immunohistochemical Study of the Tumoral and Inflammatory Cells in Pancreatic Ductal Adenocarcinoma
Published 2020-01-01“…Patients presented with early stages (IA and IB), with low pathologic grade (G1), with small size tumors (less than 1-1.5 cm), with tumors located in the head of the pancreas, (p53: negative; p21: positive; and CD 68: positive in peritumoral tissue), with low nuclear index (Ki 67<10%), without metastases at the time of surgery (had a better prognosis), and with a survival rate of about 7 months. …”
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166
Clinically relevant orthotopic pancreatic cancer models for adoptive T cell transfer therapy
Published 2024-01-01“…However, these models have limitations, including marked tumor variability across individual mice and the cost of colony maintenance.Methods Using flow cytometry and immunohistochemistry, we characterized the immunological features and trafficking patterns of adoptively transferred T cells in orthotopic PDAC (C57BL/6) models using two mouse cell lines, KPC-Luc and MT-5, isolated from C57BL/6 KPC-GEMM (KrasLSL-G12D/+p53−/− and KrasLSL-G12D/+p53LSL-R172H/+, respectively).Results The MT-5 orthotopic model best recapitulates the cellular and stromal features of the TME in the PDAC GEMM. …”
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167
Sodium Butyrate: A Multifaceted Modulator in Colorectal Cancer Therapy
Published 2025-01-01“…BAX emerged as the most responsive gene to NaB, while TP53 showed minimal sensitivity, supporting NaB’s effectiveness in p53-compromised phenotypes. Nuclear condensation and fragmentation at higher NaB doses confirmed apoptotic induction. …”
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168
Recent Advances in Methamphetamine Neurotoxicity Mechanisms and Its Molecular Pathophysiology
Published 2015-01-01“…This review summarized the numerous interdependent mechanisms including excessive dopamine, ubiquitin-proteasome system dysfunction, protein nitration, endoplasmic reticulum stress, p53 expression, inflammatory molecular, D3 receptor, microtubule deacetylation, and HIV-1 Tat protein that have been demonstrated to contribute to this damage. …”
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169
Cutaneous Squamous Cell Carcinoma with Signet-Ring Cell Component and CDX2 Expression in a Patient Treated with PD-1 Inhibitor: A Case Report of a Common Tumor with Unusual Differe...
Published 2023-01-01“…Immunohistochemical studies demonstrated that the tumor cells were positive for P63, CK5/6, CDX2, and P53 while negative for P16, CK7, CK20, and CD68 stains. …”
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170
Novel Genes Potentially Involved in Fibroblasts of Diabetic Wound
Published 2021-01-01“…Consequently, the integrated bioinformatic analyses revealed the shared KEGG pathways between DEG-identified and diabetes-related pathways were functionally enriched in the MAPK signaling pathway, and the MAPKAPK3, HSPA2, TGFBR1, and p53 signaling pathways were involved. Finally, ETV4 and NPE2 were identified as the targeted transcript factors of MAPKAPK3, HSPA2, and TGFBR1. …”
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171
Role of Epstein-Barr Virus and Human Papilloma Virus in the Development of Oropharyngeal Cancer: A Literature Review
Published 2022-01-01“…It was found that, among the carcinogenic mechanisms of HPV, E6 and E7 proteins are responsible for the malignization process, inhibiting tumor suppressors p53 and pRb. As to EBV, it was noted that its “hit and run” phenomenon manipulates the host epigenetic mechanism, triggering the tumor process without the virus being currently present; a “cellular reprogramming” is essentially generated, causing heritable changes in gene expression without DNA mutation. …”
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172
NPM1/B23: A Multifunctional Chaperone in Ribosome Biogenesis and Chromatin Remodeling
Published 2011-01-01“…In addition, NPM1 plays an important role in the Myc-ARF-p53 pathway as well as in SUMO regulation. However, the relative importance of NPM1 in these processes remains unclear. …”
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173
Nested Variant of Urothelial Carcinoma
Published 2014-01-01“…Immunohistochemically, the tumour shares some characteristic features with high-risk conventional urothelial carcinomas such as high proliferation index and loss of p27 expression. However, p53, bcl-2, or EGF-r immunoreactivity is not frequently seen. …”
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174
Plasmacytoid Urothelial Carcinoma of the Urinary Bladder Metastatic to the Duodenum: A Case Report—Diagnostic Relevance of GATA3 Immunohistochemistry
Published 2017-01-01“…They displayed strong and diffuse nuclear reactivity for p53 and GATA3. Eight months after surgery, the patient experienced upper abdominal discomfort. …”
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175
N-Acetylglucosamine Functions in Cell Signaling
Published 2012-01-01“…O-linked attachment of GlcNAc to Ser and Thr residues regulates a variety of intracellular proteins, including transcription factors such as NFκB, c-myc, and p53. In addition, the specificity of Notch family receptors for different ligands is altered by GlcNAc attachment to fucose residues in the extracellular domain. …”
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176
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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177
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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178
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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179
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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180
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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