[PDF] Top 20 Spontaneous Mammary Tumors in Domestic Rats (Rattus Norvegicus)

... synthesized in the paraventricular and supraoptic nuclei and is transported axonally to the ...arrival in the lactotroph cells, where it promotes the release of ...decrease in dopamine and an ... See full document

... has in- creased almost ...efforts in identi- fying synthetic or naturally occuring agents that can in- hibit the preneoplastic events preceding the occurence of clinically detectable cancers ... See full document

... plays in the architectural organization of epithelial tissues, it can be hypothesized that SNPs rs850805755 and rs852280880 codify a form of E-cadherin that may be more efficient in the maintenance of ... See full document

... process in response to tissue damage by microbial pathogen infection (virus, bacteria or parasite), chemical irritation or wounding ...implicated in cancer initiation and progression, such as infiltration ... See full document

... androgens in postmenopausal women are consid- ered to be a risk factor for breast ...or in combination with estrogen, induces epithelial dysplasia and mammary tumors in Noble ... See full document

... Veterinarian in recent ...pyrethroids in tu- morigenesis in female dogs, a study was conducted using 50 female dogs, 22 were positive for simple breast carcinoma (Group I), 18 with a diagnosis of ... See full document

... The term agrotoxic, is used generically to describe natural or synthetic chemical substances, responsible for the combat of parasites on farms (CALDAS & SOUZA, 2000; JOBIM et al., 2010). Developed initially as an ... See full document

... 10 in the cytoplasm is dir- ectly associated with the regulation and execution of apoptosis ...apoptosis in cell culture and animal and human tissues [48]. In the present study, the cleaved caspase-3 ... See full document

... The tumors from the selected female dogs were submitted to the cytopathological ...affected mammary glands were obtained by cyto-puncture with or without suction using hypodermic needle 22 G1 1/4 `` ... See full document

... Germany) in corn oil, and 10 control rats received weekly injections of corn ...oil. In experiment 3, 10 rats received a pellet of 17- beta-estradiol and were treated with amoxicillin (50 ... See full document

... role in the Drosophila immune responses (Lemaintre and Hoffmann, ...hematopoietic tumors in these flies (Harrison et ...signaling in tumorigenesis. Two major transforming mutations were ... See full document

... cells in Wnt1 tumors and Ihh has been proposed to regulate proliferation of progenitors from stem cells via regulation of p63 isoform expression and to promote human mammosphere formation, considered to be ... See full document

... the mammary gland. The owner reported that the animal had a lesion in the mammary gland for at least two years, diagnosed and treated as chronic ...examination in the differential diagnosis ... See full document

... authors, in general, have used a small universe for the determination of the number of ...observed in only 1 % of the 1,371 cases studied, information that was not found in the ...literature. ... See full document

... The molecular-based classification system adopted for breast cancer is a valuable tool for assessing prognosis and investigating similarities between the canine and human tumor types. According to this data, at least ... See full document

... male rats divided in two experimental groups received a silicone implant in the subcutaneous of the dorsal ...implants in the subcutaneous dorsal region and did not receive any treatment; ... See full document

... activity in vivo. If we compare these Wnt1-induced basaloid tumors with basaloid tumors induced by carcinogen administration (Kim, Roopra and Alexander, submitted), they look remarkably similar (by ... See full document

... mixed in oxygen using an open anesthesia circuit system. Dogs were placed in sternal recumbency on the scanning table and a human quadrature knee coil was ... See full document

... but in soft tissue sarcomas the periphery of the tumor is the growing part and usually represents the underlying malignancy ...error in diagnosis, extraosseus part of a bone sarcoma is as representative as ... See full document

... prepuberal tumors are rare. They represent around 1% of the total of tumors of ...subdivide in 2 groups: germ cells tumors and non germ cells tumors, being able to occur in all ... See full document