Results 21 to 30 of about 60,701 (176)

Cryoelectron Microscopy of Mouse Mammary Tumor Virus [PDF]

open access: yesJournal of Virology, 2004
ABSTRACT Cryoelectron microscopy of Mouse mammary tumor virus , a Betaretrovirus , provided information about glycoprotein structure and core formation. The virions showed the broad range of diameters typical of retroviruses.
Briggs, J.   +3 more
openaire   +3 more sources

Conditionally reprogrammed normal and transformed mouse mammary epithelial cells display a progenitor-cell-like phenotype. [PDF]

open access: yesPLoS ONE, 2014
Mammary epithelial (ME) cells cultured under conventional conditions senesce after several passages. Here, we demonstrate that mouse ME cells isolated from normal mammary glands or from mouse mammary tumor virus (MMTV)-Neu-induced mammary tumors, can be ...
Francisco R Saenz   +10 more
doaj   +1 more source

Generation of a novel MMTV-tTA transgenic mouse strain for the targeted expression of genes in the embryonic and postnatal mammary gland. [PDF]

open access: yesPLoS ONE, 2012
We have generated a new and improved transgenic mouse strain that permits a temporally controlled expression of transgenes throughout mammary gland development.
Kazuhito Sakamoto   +2 more
doaj   +1 more source

Multi-color Flow Cytometry for Comprehensive Analysis of the Tumor Immune Infiltrate in a Murine Model of Breast Cancer

open access: yesBio-Protocol, 2021
Flow cytometry is a popular laser-based technology that allows the phenotypic and functional characterization of individual cells in a high-throughput manner.
Ana Almeida, Miriam Fein, Mikala Egeblad
doaj   +1 more source

Low prevalence of human mammary tumor virus (HMTV) in breast cancer patients from Myanmar

open access: yesInfectious Agents and Cancer, 2017
Background Human mammary tumor virus (HMTV) is 90–95% homologous to mouse mammary tumor virus (MMTV), one of the causal agents of murine mammary tumors.
Thar Htet San   +9 more
doaj   +1 more source

Mouse Mammary Tumor Virus Infects Human Cells [PDF]

open access: yesCancer Research, 2005
Abstract Mouse mammary tumor virus (MMTV) has long been speculated to be involved in human breast cancer and more recently in human primary biliary cirrhosis. Despite complete proviral sequences markedly homologous to MMTV being identified in human breast cancer tissue, no convincing evidence has been presented to date that MMTV can ...
Stanislav, Indik   +3 more
openaire   +2 more sources

Rapid spread of mouse mammary tumor virus in cultured human breast cells

open access: yesRetrovirology, 2007
Background The role of mouse mammary tumor virus (MMTV) as a causative agent in human breast carcinogenesis has recently been the subject of renewed interest.
Günzburg Walter H   +4 more
doaj   +1 more source

Amplification of mouse mammary tumor virus genomes in non-mammary tumor cells [PDF]

open access: yesJournal of Virology, 1989
Extra proviral copies of mouse mammary tumor virus (MMTV) are known to be present in the genomes of certain T-cell lymphomas of mice. Analysis of additional non-mammary tumor cell types known to express MMTV transcripts and antigens revealed the presence of extra acquired MMTV proviruses in a pituitary tumor cell line, a macrophage line, and Leydig ...
J, Racevskis, H, Beyer
openaire   +2 more sources

Apc mutation enhances PyMT-induced mammary tumorigenesis.

open access: yesPLoS ONE, 2011
The Adenomatous Polyposis Coli (APC) tumor suppressor gene is silenced by hypermethylation or mutated in up to 70% of human breast cancers. In mouse models, Apc mutation disrupts normal mammary development and predisposes to mammary tumor formation ...
Jenifer R Prosperi   +3 more
doaj   +1 more source

Redirection of Human Cancer Cells upon the Interaction with the Regenerating Mouse Mammary Gland Microenvironment

open access: yesCells, 2013
Tumorigenesis is often described as a result of accumulated mutations that lead to growth advantage and clonal expansion of mutated cells. There is evidence in the literature that cancer cells are influenced by the microenvironment.
Sonia M. Rosenfield, Gilbert H. Smith
doaj   +1 more source

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