Protein analysis by shotgun/bottom-up proteomics

Y Zhang, BR Fonslow, B Shan, MC Baek… - Chemical …, 2013 - ACS Publications
According to Genome Sequencing Project statistics (http://www. ncbi. nlm. nih.
gov/genomes/static/gpstat. html), as of February 16, 2012, complete gene sequences have …

Clinical potential of mass spectrometry-based proteogenomics

B Zhang, JR Whiteaker, AN Hoofnagle… - Nature Reviews …, 2019 - nature.com
Cancer genomics research aims to advance personalized oncology by finding and targeting
specific genetic alterations associated with cancers. In genome-driven oncology, treatments …

Global detection of human variants and isoforms by deep proteome sequencing

P Sinitcyn, AL Richards, RJ Weatheritt… - Nature …, 2023 - nature.com
An average shotgun proteomics experiment detects approximately 10,000 human proteins
from a single sample. However, individual proteins are typically identified by peptide …

Six alternative proteases for mass spectrometry–based proteomics beyond trypsin

P Giansanti, L Tsiatsiani, TY Low, AJR Heck - Nature protocols, 2016 - nature.com
Protein digestion using a dedicated protease represents a key element in a typical mass
spectrometry (MS)-based shotgun proteomics experiment. Up to now, digestion has been …

Interpretation of shotgun proteomic data

AI Nesvizhskii, R Aebersold - Molecular & cellular proteomics, 2005 - ASBMB
The shotgun proteomic strategy based on digesting proteins into peptides and sequencing
them using tandem mass spectrometry and automated database searching has become the …

Value of using multiple proteases for large-scale mass spectrometry-based proteomics

DL Swaney, CD Wenger, JJ Coon - Journal of proteome research, 2010 - ACS Publications
Large-scale protein sequencing methods rely on enzymatic digestion of complex protein
mixtures to generate a collection of peptides for mass spectrometric analysis. Here we …

Protein digestion: an overview of the available techniques and recent developments

L Switzar, M Giera, WMA Niessen - Journal of proteome research, 2013 - ACS Publications
Several proteomics approaches are available that are defined by the level (protein or
peptide) at which analysis takes place. The most widely applied method still is bottom-up …

Large-scale quantitative assessment of different in-solution protein digestion protocols reveals superior cleavage efficiency of tandem Lys-C/trypsin proteolysis over …

T Glatter, C Ludwig, E Ahrné, R Aebersold… - Journal of proteome …, 2012 - ACS Publications
The complete and specific proteolytic cleavage of protein samples into peptides is crucial for
the success of every shotgun LC–MS/MS experiment. In particular, popular peptide-based …

Enzyme immobilization on electrospun polymer nanofibers: An overview

ZG Wang, LS Wan, ZM Liu, XJ Huang, ZK Xu - Journal of Molecular …, 2009 - Elsevier
Enzyme immobilization has attracted continuous attention in the fields of fine chemistry,
biomedicine, and biosensor. The performance of immobilized enzyme largely depends on …

Consecutive proteolytic digestion in an enzyme reactor increases depth of proteomic and phosphoproteomic analysis

JR Wisniewski, M Mann - Analytical chemistry, 2012 - ACS Publications
Analytical advantages of using multiple enzymes for sample digestion (MED), primarily an
increase of sequence coverage, have been reported in several studies. However, this …