Effects of cannabinoids on cholinergic-mediated contraction of human bronchi Stanislas Grassin Delyle, Emmanuel Naline, Amparo Buenestado, Charles Advenier, Philippe DevillierThe current study was performed to investigate the role of cannabinoid (CB) receptors on the cholinergic contraction of isolated human airways. Results obtained with WIN55,212-2 (CB1/CB2 agonist), JWH-133 (CB2 agonist) and CB receptor selective antagonists suggest that CB1-receptor stimulation inhibits the cholinergic contraction in human isolated bronchi through stimulation of prejunctional receptors, located to post-ganglionic cholinergic nerves. |  | |
DISTRIBUTION OF SAa2,6GAL AND SAa2,3GAL LINKED SURFACE RECEPTORS IN HUMAN RESPIRATORY TRACT AND ASSOCIATION WITH INFLUENZA VIRUS REPLICATION Hsu, A.1,3, Grissell, T.1,3, Hansbro, P.2,3, Wark, PAB.1,3 To investigate the level of SAa2,6Gal and a2,3Gal linked receptors on human bronchial epithelial cells, and relate this to the ability of both human and avian influenza viruses to infect bronchial epithelial cells |  | |
Accuwik® Ultra Membrane for the Direct Collection, Storage, and Efficient Rapid Release of Biological Samples for Clinical Diagnostics Galina Fomovska, Stephane Perreault, Richmond Lo, and Martin A. SmithPoster data assesses use of Pall’s Accuwik Ultra membrane as a reliable tool for direct collection of clinical samples including saliva and plasma, enables stability during sample storage, and allows for rapid and efficient release of clinically relevant protein biomarkers suitable for diagnostic analyses. |  | |
Expression of stress response protein GRP78 is associated with the development of castration-resistant prostate cancer Llana Pootrakul, Anirban P. Mitra, Ram H. Datar, Shan-Rong Shi, Jie Cai, Debra Hawes, Susan G. Groshen, Amy S. Lee, Richard J. CoteThis study investigated the role of the GRP78 in prostate cancer progression and the development of castration-resistant prostate cancer, where cancer cells continue to survive despite the stress of an androgen-starved environment. |  | |
Biomarkers and Metabolomics: Practical Implication Vladimir V. TolstikovCurrent presentation is dedicated to case studies and illustrates diversity of the projects. Cases representing different projects combine the same analytical platform we utilize for metabolomics study of blood plasma and urine. While pattern recognition presents certain challenges but rather ones that can be resolved, identification of low abundant unknown biomarkers is critical for the field and offers significant technical challenge in spite of considerable progress in modern analytical techn |  | |
Biomarkers and Metabolomics: Practical Implication Vladimir V. TolstikovCurrent presentation is dedicated to case studies and illustrates diversity of the projects. Cases representing different projects combine the same analytical platform we utilize for metabolomics study of blood plasma and urine. While pattern recognition presents certain challenges but rather ones that can be resolved, identification of low abundant unknown biomarkers is critical for the field and offers significant technical challenge in spite of considerable progress in modern analytical techn |  | |
Application of genetic programming in analysis of quantitative gene expression profiles for identification of nodal status in bladder cancer Anirban P. Mitra, Arpit A. Almal, Ben George, David W. Fry, Peter F. Lenehan, Vincenzo Pagliarulo, Richard J. Cote, Ram H. Datar, William P. WorzelNodal involvement in bladder cancer is an independent indicator of prognosis. This study employed an iterative machine learning process called genetic programming on quantitative expression values of 70 genes to classify primary urothelial carcinoma samples into those associated with or without nodal metastasis. The generated rules showed a strong predilection for ICAM1, MAP2K6 and KDR resulting in gene expression motifs that cumulatively suggested a pattern ICAM1>MAP2K6>KDR for node positive ca |  | |
New Protein Biomarkers for Histopathological Classification of Breast Cancer Brozkova Kristyna, Knoflickova Dana, Bouchal Pavel, Nenutil Rudolf and Vojtesek BorivojWe used Ciphergen technology based on SELDI TOF-MS (Surface Enhanced Laser Desorption/Ionisation Time-of-Flight Mass Spectrometry) for analysis of protein expression profiles of 105 breast cancer tissue samples. The aim of this study was the identification of single proteins or protein patterns specific for different tumour subgroups, which should take advantage of the biomarker as an alternative to commonly used diagnostic and prognostic characteristics. |  | |
Inflammatory Markers in Leg Ulcer Fluid from Chronic Venous Insufficiency Monica Neagu, Gina Manda, Carolina Constantin, Ionela Neagoe*, Lucian Albulescu, Cristiana Tanase, Eleonora Codorean, Daniel Boda and Sanda Marta PopescuThe purpose of our study was to evaluate soluble matrixmetalloproteinases (MMPs) and their inhibitor (TIMP1) associated to leg ulcer wound fluid in comparison with the tissue localized ones. We aimed to develop an easy-to-perform protocol for the quantification of soluble MMPs / TIMP and associate the obtained levels with the disease stage and prognostic. |  | |
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