Objective: The purpose of this study is to investigate the correlation between elevated levels of CCAAT/enhancer-binding protein beta () gene expression and unfavorable outcomes in diffuse large B-cell lymphoma (DLBCL). The goal is to elucidate potential therapeutic targets associated with this relationship.
Methods: Differential expression and survival analyses were conducted using data from the Gene Expression Omnibus (GEO) database. The functions of in DLBCL cells were investigated through cell culture, RNA extraction, quantitative real-time polymerase chain reaction (qRT-PCR), and Western blot. In addition, a weighted gene co-expression network analysis (WGCNA) was performed to pinpoint gene modules associated with . Furthermore, experimental validation was carried out to explore the interaction between and interleukin 1 beta ().
Results: High levels of expression are prominently observed in DLBCL, with its overabundance significantly linked to the diagnosis of DLBCL. Survival analysis reveals that patients exhibiting elevated expression tend to experience a poorer prognosis. Further validation confirmed 's role in promoting DLBCL cell proliferation and cell cycle progression. WGCNA identified -related gene modules, with identified as a potential regulatory gene of . The presence of high levels of has been correlated with an unfavorable prognosis in individuals diagnosed with DLBCL. Experiments demonstrate that promotes DLBCL cell proliferation through .
Conclusions: This study reveals the significant roles of and in DLBCL, providing new theoretical foundations and potential molecular targets for the treatment and prognosis of DLBCL.
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http://dx.doi.org/10.31083/j.fbl2911372 | DOI Listing |
Clin Transl Med
January 2025
Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Province Hospital, Nanjing, China.
Precision medicine in less-defined subtype diffuse large B-cell lymphoma (DLBCL) remains a challenge due to the heterogeneous nature of the disease. Programmed cell death (PCD) pathways are crucial in the advancement of lymphoma and serve as significant prognostic markers for individuals afflicted with lymphoid cancers. To identify robust prognostic biomarkers that can guide personalized management for less-defined subtype DLBCL patients, we integrated multi-omics data derived from 339 standard R-CHOP-treated patients diagnosed with less-defined subtype DLBCL from three independent cohorts.
View Article and Find Full Text PDFBMC Cancer
December 2024
Department of Nuclear Medicine, School of Medicine, Shanghai General Hospital, Shanghai JiaoTong University, Shanghai, 200080, China.
Background: This study aimed to identify the prognostic value of interim F-FDG PET/CT (I-PET) for germinal center B-cell-like (GCB) and non-GCB diffuse large B-cell lymphoma (DLBCL), respectively.
Methods: Baseline F-FDG PET/CT (B-PET) and I-PET scans were performed in 112 patients with DLBCL. The prognostic value of I-PET using the Deauville five-point scale (D-5PS) criteria or percentage decrease in SUVmax (∆SUVmax) for GCB and non-GCB DLBCL were evaluated.
Hematol Rep
November 2024
Nuclear Medicine, Università Degli Studi di Brescia and ASST Spedali Civili di Brescia, 25123 Brescia, Italy.
: In the last years, different evidence has underlined a possible role for [11C]-methionine ([11C]MET) positron emission tomography (PET) imaging for the evaluation of lymphomas. The aim of this paper was, therefore, to review the available scientific literature focusing on this topic. : A wide literature search of the PubMed/MEDLINE, Scopus and Cochrane Library databases was conducted in order to find relevant published articles investigating the role of [11C]MET in the assessment of lymphomas.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
December 2024
Division of Medical Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. Electronic address:
Introduction: Histone deacetylase inhibitors (HDACi) and combination chemotherapy are independently used to treat relapsed/refractory (R/R) lymphoma. In vitro studies suggest that the addition of HDACi to platinum-based chemotherapy is synergistic.
Patients And Methods: We conducted a phase I study of romidepsin, gemcitabine, oxaliplatin and dexamethasone (Romi-GemOxD) in R/R aggressive lymphomas with an expansion cohort in T-cell lymphomas.
Front Oncol
December 2024
Department of Radiology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Through a comprehensive retrospective analysis of a 52-year-old woman with primary ovarian lymphoma (POL) and a review of similar cases over the past decade in the PubMed database, we gained several key insights into improving the understanding of POL among clinicians and radiologists for accurate diagnosis. POL is more prevalent among women in their 40s and usually presents with clinical manifestations of a solid mass (typically over 10 cm) and abdominal pain with B symptoms. Four imaging features show promise as indicators of potential diagnostic value in POL: the ovarian retention sign, touching ovaries, vascular floatation, and the sandwich sign.
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