Results 1 to 10 of about 282,074 (157)

Unveiling cell-type-specific microRNA networks through alternative polyadenylation in glioblastoma [PDF]

open access: yesBMC Biology
Background Glioblastoma multiforme (GBM) is characterized by its cellular complexity, with a microenvironment consisting of diverse cell types, including oligodendrocyte precursor cells (OPCs) and neoplastic CD133 + radial glia-like cells.
Mert Cihan   +3 more
doaj   +2 more sources

Promoter Demethylation Upregulates STEAP1 Gene Expression in Human Prostate Cancer: In Vitro and In Silico Analysis

open access: yesLife, 2021
The Six Transmembrane Epithelial Antigen of the Prostate (STEAP1) is an oncogene overexpressed in several human tumors, particularly in prostate cancer (PCa). However, the mechanisms involved in its overexpression remain unknown.
Sandra M. Rocha   +11 more
doaj   +1 more source

Gene regulation and genetic susceptibility to neoplastic transformation: AP-1 and p80 expression in JB6 cells. [PDF]

open access: yesEnvironmental Health Perspectives, 1991
The mouse epidermal JB6 cell system consists of clonal genetic variants that are sensitive (P+) or resistant (P-) to the promotion of neoplastic transformation by phorbol esters and other tumor-promoting agents. P+ cells display AP-1-dependent phorbol-ester-inducible transactivation of gene expression, whereas P- cells have a defect in transactivation.
Elia T. Ben-Ari   +3 more
openaire   +3 more sources

p53 increases intra-cellular calcium release by transcriptional regulation of calcium channel TRPC6 in GaQ3-treated cancer cells. [PDF]

open access: yesPLoS ONE, 2013
p53 and calcium signaling are inter-dependent and are known to show both synergistic and antagonistic effects on each other in the cellular environment.
Esha Madan   +3 more
doaj   +1 more source

Assessment of the TGFB1 gene expression and methylation status of the promoter region in patients with colorectal cancer

open access: yesScientific Reports, 2022
The aim of this study was to evaluate the expression of the TGFB1 gene encoding the TGF-β1 cytokine in 64 patients, and then to compare it with clinico-pathological features.
Damian Wodziński   +5 more
doaj   +1 more source

Id1 Gene Expression Is Up-Regulated in Hyperplastic and Neoplastic Thyroid Tissue and Regulates Growth and Differentiation in Thyroid Cancer Cells [PDF]

open access: yesThe Journal of Clinical Endocrinology & Metabolism, 2004
The Id (inhibitor of DNA binding) proteins are a family of helix-loop-helix (HLH) proteins (Id1, Id2, Id3, and Id4) that lack the basic domain necessary for DNA binding. The Id1 protein enhances cell proliferation and inhibits cellular differentiation in a variety of cell types.
Richard Miner   +6 more
openaire   +3 more sources

Relevance of miR-223 as Potential Diagnostic and Prognostic Markers in Cancer

open access: yesBiology, 2022
In 1993, the discovery of microRNAs in Caenorhabditis elegans (C. elegans) altered the paradigmatic view of RNA biology and post-transcriptional gene regulation. Further study revealed the role of microRNAs in disease development and progression.
Faisal Aziz   +3 more
doaj   +1 more source

Laser-captured microdissection-microarray analysis of the genes involved in endometrial carcinogenesis: stepwise up-regulation of lipocalin2 expression in normal and neoplastic endometria and its functional relevance [PDF]

open access: yesHuman Pathology, 2011
Endometrial carcinoma often arises from normal endometrial glandular cells via a precursor, atypical endometrial hyperplasia. However, the genetic changes involved in this carcinogenetic process are not fully understood. Differentially expressed genes were selected from glandular cells of normal proliferative-phase endometria, atypical endometrial ...
Norihiko Kikuchi   +6 more
openaire   +3 more sources

Superoxide dismutase and the sigma1 receptor as key elements of the antioxidant system in human gastrointestinal tract cancers

open access: yesOpen Life Sciences, 2021
This long-term research was designed to evaluate whether superoxide dismutase (SOD) isoenzymes participate in the development of human gastrointestinal neoplasms and the potential influence of the sigma1 receptor (Sig1R) on the regulation of SOD gene ...
Skrzycki Michał
doaj   +1 more source

Decoding meningioma heterogeneity and neoplastic cell—macrophage interaction through single-cell transcriptome profiling across pathological grades

open access: yesJournal of Translational Medicine, 2023
Background Analyzing meningioma of distinct pathological types at the single-cell level can provide new and valuable insights into the specific biological mechanisms of each cellular subpopulation, as well as their vital interplay within the tumor ...
Hailang Fan   +9 more
doaj   +1 more source

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