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Full-Text Articles in Life Sciences

Paracrine Action Of Transforming Growth Factor-Alpha In Rectal Crypt Epithelium Of Humans, Ivan Cameron, W. Hardman Aug 2013

Paracrine Action Of Transforming Growth Factor-Alpha In Rectal Crypt Epithelium Of Humans, Ivan Cameron, W. Hardman

Elaine Hardman Ph.D.

Colon and rectal mucosal crypt epithelium is a rapidly renewing cell population, where cell proliferation is normally balanced by cell loss. This report concerns the putative paracrine action of transforming growth factor α(TGF-α) in this homeostatic process. Immunohistochemical staining for proliferating cell nuclear antigen (PCNA) and TGF-α was performed on biopsy specimens of rectal mucosa taken from consenting patients. The height of the proliferative compartment in mid-axially sectioned crypts in each individual was determined from the distribution of PCNA stained cells. The number of TGF-α stained cells that exhibited intense positive staining in a continuous column from the mouth down …


Consumption Of High Ω-3 Fatty Acid Diet Suppressed Prostate Tumorigenesis In C3(1) Tag Mice, Juliana Akinsete, Gabriela Ion, Theodore Witte, W. Hardman Oct 2012

Consumption Of High Ω-3 Fatty Acid Diet Suppressed Prostate Tumorigenesis In C3(1) Tag Mice, Juliana Akinsete, Gabriela Ion, Theodore Witte, W. Hardman

Gabriela Ion

Prostate cancer incidence and mortality are high in the Western world and high ω-6/ω-3 PUFA in the Western diet may be a contributing factor. We investigated whether changing from a diet that approximates ω-6 fat content of the Western diet to a high ω-3 fat diet at adulthood might reduce prostate cancer risk. Female SV 129 mice that had consumed a high ω-6 diet containing corn oil for 2 weeks were bred with homozygous C3(1)Tag transgenic male mice. All male offspring were weaned to the corn oil diet (CO) until postpuberty when half of the male offspring were transferred to …


Consumption Of High Ω-3 Fatty Acid Diet Suppressed Prostate Tumorigenesis In C3(1) Tag Mice, Juliana A. Akinsete, Gabriela Ion, Theodore R. Witte, W. Elaine Hardman Aug 2012

Consumption Of High Ω-3 Fatty Acid Diet Suppressed Prostate Tumorigenesis In C3(1) Tag Mice, Juliana A. Akinsete, Gabriela Ion, Theodore R. Witte, W. Elaine Hardman

Elaine Hardman Ph.D.

Prostate cancer incidence and mortality are high in the Western world and high ω-6/ω-3 PUFA in the Western diet may be a contributing factor. We investigated whether changing from a diet that approximates ω-6 fat content of the Western diet to a high ω-3 fat diet at adulthood might reduce prostate cancer risk. Female SV 129 mice that had consumed a high ω-6 diet containing corn oil for 2 weeks were bred with homozygous C3(1)Tag transgenic male mice. All male offspring were weaned to the corn oil diet (CO) until postpuberty when half of the male offspring were transferred to …