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Full-Text Articles in Medicine and Health Sciences

Crosstalk Between Desmoglein 2 And Patched 1 Accelerates Chemical-Induced Skin Tumorigenesis., Donna M Brennan-Crispi, Claudia Hossain, Joya Sahu, Mary Brady, Natalia A Riobo, M G Mahoney Jun 2015

Crosstalk Between Desmoglein 2 And Patched 1 Accelerates Chemical-Induced Skin Tumorigenesis., Donna M Brennan-Crispi, Claudia Hossain, Joya Sahu, Mary Brady, Natalia A Riobo, M G Mahoney

Claudia Hossain

Aberrant activation of Hedgehog (Hh) signaling is causative of BCCs and has been associated with a fraction of SCCs. Desmoglein 2 (Dsg2) is an adhesion protein that is upregulated in many cancers and overexpression of Dsg2 in the epidermis renders mice more susceptible to squamous-derived neoplasia. Here we examined a potential crosstalk between Dsg2 and Hh signaling in skin tumorigenesis. Our findings show that Dsg2 modulates Gli1 expression, in vitro and in vivo. Ectopic expression of Dsg2 on Ptc1+/lacZ background enhanced epidermal proliferation and interfollicular activation of the Hh pathway. Furthermore, in response to DMBA/TPA, the Dsg2/Ptc1+/lacZ mice developed squamous …


Invited Commentary On: Orthotopic Heart Transplantation In Patients With Metabolic Risk Factors, Nicholas Cavarocchi, Paul Mather Dec 2013

Invited Commentary On: Orthotopic Heart Transplantation In Patients With Metabolic Risk Factors, Nicholas Cavarocchi, Paul Mather

Nicholas C Cavarocchi MDJ

This is invited commentary to the following article: Kilic, A., Conte, J. V., Shah, A. S., & Yuh, D. D. (2012). Orthotopic heart transplantation in patients with metabolic risk factors. Annals of Thoracic Surgery, 93(3), 718-724.


Vascular Site Hemostasis In Percutaneous Extracorporeal Membrane Oxygenation Therapy., Kathleen Lamb, Hitoshi Hirose, Harrsion Pitcher, Nicholas Cavarocchi Dec 2013

Vascular Site Hemostasis In Percutaneous Extracorporeal Membrane Oxygenation Therapy., Kathleen Lamb, Hitoshi Hirose, Harrsion Pitcher, Nicholas Cavarocchi

Nicholas C Cavarocchi MDJ

Bleeding is a well described complication of percutaneous extracorporeal membrane oxygenation support (ECMO). In an effort to prevent ongoing percutaneous-cannula blood loss, we tried multiple methods to achieve hemostasis and have obtained the best results with QuikClot® Combat Gauze TM (Z-Medica Corp, Wallingford, CT). This product is made of kaolin, white alumina silicate clay, which initiates activation of the intrinsic clotting cascade. We reviewed our experience in 21 ECMO patients and found 5 patients who required 17 applications of QuikClot® Combat Gauze TM to percutaneous catheter insertion sites and demonstrated a significant reduction in both localized bleeding complications and the …