Raphael C. Guzman

Refractoriness to mammary tumorigenesis in parous rats: is it caused by persistent changes in the hormonal environment or permanent biochemical alterations in the mammary epithelia?

Gudmundur Thórdarson, Edward Jin, Raphael C. Guzman et al. · Carcinogenesis · 1995 · 120 citations

In situ localization of prolactin receptor message in the mammary glands of pituitaryisografted mice

Tapan K. Bera, Soo-in Hwang, Steven M. Swanson et al. · Molecular and Cellular Biochemistry · 1994 · 21 citations

Developmental Biology, Pituitary Gland, Endocrine Mechanism +10

Defective Retrovirus Insertion Activates c-Ha-ras Proto-oncogene in an MNU-Induced Rat Mammary Carcinoma

Tapan K. Bera, Tetsuya Tsukamoto, Dibyendu K. Panda et al. · Biochemical and Biophysical Research Communications · 1998 · 18 citations

Tumor Biology, Malignant Disease, Oncogenic Agent +8

Phenotypic characterization of collagen gel embedded primary human breast epithelial cells in athymic nude mice

Jason Yang, Raphael C. Guzman, Nikolay K. Popnikolov et al. · Cancer Letters · 1994 · 17 citations

Athymic Nude Mice, Collagen Gel, Human Tissue +9

N-Ethyl-N-nitrosourea induces mammary cancers in the pituitary-isografted mouse which are histologically and genotypically distinct from those induced by N-methyl-N-nitrosourea

Steven M. Swanson, Raphael C. Guzman, Tetsuya Tsukamoto et al. · Cancer Letters · 1996 · 16 citations

Tumor Biology, Medicine, Mammary Gland +8