Mass Spectrometry Analysis of the Post-Translational Modifications of α-Enolase from Pancreatic Ductal Adenocarcinoma Cells

2010 ◽  
Vol 9 (6) ◽  
pp. 2929-2936 ◽  
Author(s):  
Weidong Zhou ◽  
Michela Capello ◽  
Claudia Fredolini ◽  
Lorenzo Piemonti ◽  
Lance A. Liotta ◽  
...  
2009 ◽  
Vol 9 (1) ◽  
pp. 98 ◽  
Author(s):  
Tao Wu ◽  
Tiezheng Yuan ◽  
Sau-Na Tsai ◽  
Chunmei Wang ◽  
Sai-Ming Sun ◽  
...  

2016 ◽  
Vol 283 (1832) ◽  
pp. 20160593 ◽  
Author(s):  
Timothy P. Cleland ◽  
Elena R. Schroeter ◽  
Robert S. Feranec ◽  
Deepak Vashishth

Vertebrate fossils have been collected for hundreds of years and are stored in museum collections around the world. These remains provide a readily available resource to search for preserved proteins; however, the vast majority of palaeoproteomic studies have focused on relatively recently collected bones with a well-known handling history. Here, we characterize proteins from the nasal turbinates of the first Castoroides ohioensis skull ever discovered. Collected in 1845, this is the oldest museum-curated specimen characterized using palaeoproteomic tools. Our mass spectrometry analysis detected many collagen I peptides, a peptide from haemoglobin beta, and in vivo and diagenetic post-translational modifications. Additionally, the identified collagen I sequences provide enough resolution to place C. ohioensis within Rodentia. This study illustrates the utility of archived museum specimens for both the recovery of preserved proteins and phylogenetic analyses.


2015 ◽  
Vol 10 (Suppl 1) ◽  
pp. P53
Author(s):  
Marta Vilà-Rico ◽  
Sebastián Contesse ◽  
José E Barcena Llona ◽  
Ricardo Rojas-García ◽  
Fernando Valle ◽  
...  

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