Results 41 to 50 of about 6,734,183 (300)

Hepatocellular carcinoma arising in a telangiectatic hepatocellular adenoma

open access: yesAnnals of Hepatology, 2013
Telangiectatic hepatocellular adenoma is a rare, recently recognized subtype of benign liver tumor that may very rarely undergo transformation into hepatocellular carcinoma.
María Fernanda González-Lara   +4 more
doaj   +1 more source

Spectrum of Sinonasal Lesions with Expression of p16 and Ki-67 in Premalignant Lesions and Squamous Cell Carcinomas [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Sinonasal masses are heterogeneous group of non-neoplastic and neoplastic lesions originating from epithelial, mesenchymal, haematolymphoid and neuroendocrine cells.
Madhumita Paul   +3 more
doaj   +1 more source

Growth hormone in the tumor microenvironment

open access: yesArchives of Endocrinology and Metabolism, 2020
Tumor development is a multistep process whereby local mechanisms enable somatic mutations during preneoplastic stages. Once a tumor develops, it becomes a complex organ composed of multiple cell types.
Vera Chesnokova, Shlomo Melmed
doaj   +1 more source

LRIG1 as a potential novel marker for neoplastic transformation in ocular surface squamous neoplasia.

open access: yesPLoS ONE, 2014
The leucine rich repeats and immunoglobulin-like protein 1 (LRIG1) is a newly discovered negative regulator of epidermal growth factor receptor (EGFR) and a proposed tumor suppressor.
Maho Nagata   +5 more
doaj   +1 more source

Temporal dissection of K-ras(G12D) mutant in vitro and in vivo using a regulatable K-ras(G12D) mouse allele. [PDF]

open access: yesPLoS ONE, 2012
Animal models which allow the temporal regulation of gene activities are valuable for dissecting gene function in tumorigenesis. Here we have constructed a conditional inducible estrogen receptor-K-ras(G12D) (ER-K-ras(G12D)) knock-in mice allele that ...
Zuoyun Wang   +5 more
doaj   +1 more source

Immunological aspects of heat shock protein functions and their significance in the development of cancer vaccines

open access: yesNowotwory, 2022
The primary function of intracellular heat shock proteins (HSPs) is to protect the cell by suppressing the effects of va­rious stress factors by either refolding misfolded proteins or blocking apoptosis. After neoplastic transformation, cells overexpress
Iryna Boliukh   +2 more
doaj   +1 more source

Stepwise Neoplastic Transformation of a Telomerase Immortalized Fibroblast Cell Line [PDF]

open access: yesCancer Research, 2005
Abstract We have described recently a human fibroblast cell line immortalized through ectopic telomerase expression (cen3tel), in which the extension of the life span was associated with the appearance of chromosomal aberrations and with the ability to grow in the absence of solid support.
Zongaro S   +5 more
openaire   +4 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

STEPS IN THE NEOPLASTIC TRANSFORMATION OF HAMSTER EMBRYO CELLS BY POLYOMA VIRUS [PDF]

open access: yesProceedings of the National Academy of Sciences, 1963
Cultures of hamster embryo cells infected with polyoma virus undergo a characteristic transformation within several weeks after infection. The transformed cultures are constituted by highly atypical cells which have an abnormal morphology, grow rapidly in vitro, and give rise to progressively growing tumors when inoculated subcutaneously into the adult
Vogt, Marguerite, Dulbecco, Renato
openaire   +3 more sources

Modelling neoplastic progression in epithelial ovarian cancer [PDF]

open access: yes, 2010
A national screening programme could significantly reduce mortality from epithelial ovarian cancer (EOC). The biological events that occur in the early stages of development of EOCs remain poorly understood, thus hindering the discovery of biomarkers ...
Lawrenson, K.
core  

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