Parker B Antin
Publications
PMID: 16273525;Abstract:
The 11th Annual Weinstein Cardiovascular Development Conference was held May 19-22, 2005 at the Westward Look Resort and Conference Center in Tucson, Arizona. The Westward Look was the site of the 6th Weinstein Meeting in 1999, and this year, 330 basic research scientists and research clinicians returned to Tucson for 3 days of meetings, Mariachis, and margaritas. The meeting was hosted by the cardiovascular research group at the University of Arizona and offered flavors of the desert southwest that included record temperatures, the Skopopelli conference logo modified from the Kokopelli of Native American mythology (Fig. 1), and liberal use of a cattle prod to encourage speaker timeliness. © 2005 Wiley-Liss, Inc.
PMID: 10096068;Abstract:
Whole mount in situ hybridization studies were performed to investigate the expression pattern of the homeobox gene Hex (also known as Prh) during early stages of chick embryogenesis. At the time of laying, cHex transcripts are detected in Koller's sickle and the forming hypoblast. During gastrulation (HH stage 4), chex is expressed in anteriorly-displaced hypoblast cells. At stage 6, cHex transcripts are observed within endoderm in an anterior arc that overlaps the cardiogenic region. Later chex expression is observed within pharyngeal endoderm immediately adjacent to the forming myocardium, in the endocardium and in the liver and thyroid gland primordia. cHex transcripts are also detected within blood islands beginning at stage 4, and in extraembryonic and intraembryonic vascular endothelial cells as vessels form.
PMID: 19607657;PMCID: PMC2966329;Abstract:
Background: Systems Biology research tools, such as Cytoscape, have greatly extended the reach of genomic research. By providing platforms to integrate data with molecular interaction networks, researchers can more rapidly begin interpretation of large data sets collected for a system of interest. BioNetBuilder is an open-source client-server Cytoscape plugin that automatically integrates molecular interactions from all major public interaction databases and serves them directly to the user's Cytoscape environment. Until recently however, chicken and other eukaryotic model systems had little interaction data available. Results: Version 2.0 of BioNetBuilder includes a redesigned synonyms resolution engine that enables transfer and integration of interactions across species; this engine translates between alternate gene names as well as between orthologs in multiple species. Additionally, BioNetBuilder is now implemented to be part of the Gaggle, thereby allowing seamless communication of interaction data to any software implementing the widely used Gaggle software. Using BioNetBuilder, we constructed a chicken interactome possessing 72,000 interactions among 8,140 genes directly in the Cytoscape environment. In this paper, we present a tutorial on how to do so and analysis of a specific use case. Conclusion: BioNetBuilder 2.0 provides numerous user-friendly systems biology tools that were otherwise inaccessible to researchers in chicken genomics, as well as other model systems. We provide a detailed tutorial spanning all required steps in the analysis. BioNetBuilder 2.0, the tools for maintaining its data bases, standard operating procedures for creating local copies of its back-end data bases, as well as all of the Gaggle and Cytoscape codes required, are open-source and freely available at http://err.bio.nyu.edu/cytoscape/bionetbuilder/. © 2009 Konieczka et al; licensee BioMed Central Ltd.