Results 11 to 20 of about 7,161,603 (302)

Mechanisms of radiation-induced neoplastic cell transformation [PDF]

open access: yes, 1984
Studies with cultured mammalian cells demonstrated clearly that radiation can transform cells directly and can enhance the cell transformation by oncogenic DNA viruses. In general, high-LET heavy-ion radiation can be more effective than X and gamma rays in inducing neoplastic cell transformation.
Yang, T. C. H., Tobias, C. A.
openaire   +4 more sources

Radiation-induced neoplastic transformation of human cells. [PDF]

open access: yesScanning microscopy, 1993
Ionizing radiation can induce cancers in humans and animals and can cause in vitro neoplastic transformation of various rodent cell systems. However, numerous attempts to achieve neoplastic transformation of human cells by radiation have generally proven unsuccessful.
Rhim, J. S.   +4 more
core   +3 more sources

Elastic Moduli of Cells undergoing Neoplastic Transformation [PDF]

open access: yesBiophysical Journal, 2013
Using an Atomic Force Microscope (AFM) with a 5.3 um diameter spherical probe we determined the elastic modulus of human mammary epithelial cells (HMEC) as they undergo neoplastic transformation from normal to immortal, tumorigenic, and finally metastatic. We did the measurements over both cytoplasmic and nuclear regions; and as a function of the cells
Guo, Xinyi   +2 more
openaire   +2 more sources

Absence of a dose-rate effect in the transformation of C3H 10T1/2 cells by α-particles [PDF]

open access: yes, 1987
The findings of Hill et al. (1984) on the greatly enhanced transformation frequencies at very low dose rates of fission neutrons induced us to perform an analogous study with -particles at comparable dose rates. Transformation frequencies were determined
Fenn, S.   +5 more
core   +1 more source

Risk factors and clinical correlates of neoplastic transformation in gastric hyperplastic polyps in Chinese patients [PDF]

open access: yes, 2020
Gastric hyperplastic polyps (GHPs) have a potential risk of neoplastic transformation, but the responsible mechanisms have not yet been established. We conducted a study involving 55 patients (33 female) who had undergone endoscopic or surgical resection
Zhang, Shutian   +4 more
core   +1 more source

Neoplastic transformation of breast epithelial cells by genotoxic stress [PDF]

open access: yesBMC Cancer, 2010
Abstract Background Exposure to genotoxic stresses such as radiation and tobacco smoke can cause increased cancer incidence rate as reflected in an in depth meta-analysis of data for women and breast cancer incidence.
Raman Venu   +2 more
openaire   +3 more sources

Squamous cell carcinoma arising in ovarian mature cystic teratoma: report of three cases

open access: yesJournal of Pathology of Nepal, 2012
Malignant transformation of mature cystic teratoma of the ovary is rare. A wide variety of malignant tumors may arise within benign mature cystic teratoma.
R Bashyal, MC Lee
doaj   +1 more source

Malignant transformation of abdominal wall endometriosis to clear cell carcinoma: case report

open access: yesSão Paulo Medical Journal, 2017
BACKGROUND: Malignant transformation of endometriosis in the abdominal wall is a rare and still poorly understood event. Less than 30 cases have been reported in the worldwide literature. Most cases of solid tumors are report in a previous abdominal scar
João Kleber de Almeida Gentile   +7 more
doaj   +1 more source

Hacking cell differentiation: transcriptional rerouting in reprogramming, lineage infidelity and metaplasia

open access: yesEMBO Molecular Medicine, 2013
Initiating neoplastic cell transformation events are of paramount importance for the comprehension of regeneration and vanguard oncogenic processes but are difficult to characterize and frequently clinically overlooked.
Gonçalo Regalo, Achim Leutz
doaj   +1 more source

Differential methylation of the HPV 16 upstream regulatory region during epithelial differentiation and neoplastic transformation. [PDF]

open access: yesPLoS ONE, 2011
High risk human papillomaviruses are squamous epitheliotropic viruses that may cause cervical and other cancers. HPV replication depends on squamous epithelial differentiation.
Svetlana Vinokurova   +1 more
doaj   +1 more source

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