Proteomics & Genomics / Ezine
Tissue repair: Antioxidant influences processes in rainbow trout
Date: Jul 3, 2013
Author: Steve Down
The proteins involved in tissue damage and repair in the rainbow trout have been identified as an example of a lower vertebrate used in food production, those fish fed on the antioxidant astaxanthin having a different cellular response.
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Journal Highlight: Tissue proteomics of the low-molecular weight proteome using an integrated cLC-ESI-QTOFMS approach
Date: Jun 24, 2013
Author: spectroscopyNOW
A tissue proteomics approach involving tissue homogenization followed by depletion of large proteins and then capillary LC-MS analysis has been evaluated for examining the low molecular weight/low abundance tissue proteome.
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Microbore protein digestor: Hollow fibre reactor for online proteolysis
Date: Jun 15, 2013
Author: Steve Down
A microbore enzyme reactor constructed from a hollow fibre that is linked directly to an LC/MS system has been designed for the online digestion, purification and analysis of low amounts of proteins.
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Pancreatic poser: Interspecies effects of nicotine on proteome
Date: Jun 1, 2013
Author: Steve Down
Nicotine affects pancreatic stellate cells from different species in similar ways, suggesting common interaction pathways that will help to understand the link between smoking and pancreatic disease, say researchers in the US.
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Journal Highlight: Proteomics applied to transfusion plasma: the beginning of the story
Date: May 20, 2013
Author: spectroscopyNOW
The principles of proteomics analysis and the state of the art applied to plasma analysis are presented, along with the use of proteomics for assessing the impact of storage conditions and pathogen inactivation treatments on transfusion plasma.
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Unlikely partners: IEF coupled to ambient mass spectrometry
Date: May 16, 2013
Author: Steve Down
Isoelectric focusing gel electrophoresis has been coupled directly to mass spectrometry in a proof-of-concept study for the analysis of intact proteins and peptides.
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Pork processing: Proteins influencing water holding capacity and drip loss
Date: May 1, 2013
Author: Steve Down
The proteome of fresh pork meat has been examined to locate proteins that are involved in the abnormal loss of water and soluble proteins due to limited water holding capacity, which impacts on meat quality.
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Journal Highlight: Effects of acute exercise over heart proteome from monogenic obese (ob/ob) mice
Date: Apr 22, 2013
Author: spectroscopyNOW
To elucidate the effects of acute exercise in heart tissue from obese animals, 12-week-old obese (ob/ob) and non-obese (ob/OB) mice were submitted to a single bout of swimming and had their hearts analyzed by proteomic techniques.
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Chromosomal proteins: Placental proteome in the C-HPP
Date: Apr 15, 2013
Author: Steve Down
Thousands of human placental proteins have been identified in a genome-wide proteomic analysis as part of the international Chromosome-Centric Human Proteome Project.
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A crying shame: Protein panel in tears classifies eye disorders
Date: Apr 1, 2013
Author: Steve Down
The common ocular conditions dry eye and meibomian gland dysfunction can be distinguished from each other using a group of five proteins present in tears, according to Spanish scientists.
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