Open Access. Powered by Scholars. Published by Universities.®

Veterinary Medicine Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Veterinary Medicine

Animal Models And Therapeutic Molecular Targets Of Cancer: Utility And Limitations., Maria Cekanova Ms, Rndr, Phd, Kusum Rathore Oct 2014

Animal Models And Therapeutic Molecular Targets Of Cancer: Utility And Limitations., Maria Cekanova Ms, Rndr, Phd, Kusum Rathore

Maria Cekanova MS, RNDr, PhD

Cancer is the term used to describe over 100 diseases that share several common hallmarks. Despite prevention, early detection, and novel therapies, cancer is still the second leading cause of death in the USA. Successful bench-to-bedside translation of basic scientific findings about cancer into therapeutic interventions for patients depends on the selection of appropriate animal experimental models. Cancer research uses animal and human cancer cell lines in vitro to study biochemical pathways in these cancer cells. In this review, we summarize the important animal models of cancer with focus on their advantages and limitations. Mouse cancer models are well known, …


Mycobacterium Ulcerans Fails To Infect Through Skin Abrasions In A Guinea Pig Infection Model: Implications For Transmission, H R. Williamson, L Mosi, Robert L. Donnell, M Aqqad, R W. Merritt, P L. Small Apr 2014

Mycobacterium Ulcerans Fails To Infect Through Skin Abrasions In A Guinea Pig Infection Model: Implications For Transmission, H R. Williamson, L Mosi, Robert L. Donnell, M Aqqad, R W. Merritt, P L. Small

Robert L Donnell DVM, Ph.D., DACVP College of Veterinary Medicine

Transmission of M. ulcerans, the etiological agent of Buruli ulcer, from the environment to humans remains an enigma despite decades of research. Major transmission hypotheses propose 1) that M. ulcerans is acquired through an insect bite or 2) that bacteria enter an existing wound through exposure to a contaminated environment. In studies reported here, a guinea pig infection model was developed to determine whether Buruli ulcer could be produced through passive inoculation of M. ulcerans onto a superficial abrasion. The choice of an abrasion model was based on the fact that most bacterial pathogens infecting the skin are able to …


Magnetic Resonance Imaging (Mri) Spinal Cord And Canal Measurements In Normal Dogs, Silke Hecht, M M. Huerta, Robert B. Reed Feb 2014

Magnetic Resonance Imaging (Mri) Spinal Cord And Canal Measurements In Normal Dogs, Silke Hecht, M M. Huerta, Robert B. Reed

Silke Hecht

The goal of this study was to establish Magnetic resonance imaging (MRI) reference ranges for spinal measurements in normal dogs. Forty dogs (1–10 kg, 11–20 kg, 21–30 kg, > 30 kg; 10 dogs per category) underwent spinal MRI. Measurements were performed on sagittal T2-W images at the level of the 4th thoracic vertebra (T4), the 9th thoracic vertebra (T9) and the 3rd lumbar vertebra (L3). Spinal canal diameter (mm) ranged from 6.07 ± 0.63 (1–10 kg) to 8.27 ± 1.15 (> 30 kg) at the level of T4; 6.55 ± 0.61 (1–10 kg) to 9.04 ± 1.26 (> 30 kg) at …