Lens aging: effects of crystallins

KK Sharma, P Santhoshkumar - … et Biophysica Acta (BBA)-General Subjects, 2009 - Elsevier
The primary function of the eye lens is to focus light on the retina. The major proteins in the
lens—α, β, and γ-crystallins—are constantly subjected to age-related changes such as …

Proteome analysis of non‐model plants: a challenging but powerful approach

SC Carpentier, B Panis, A Vertommen… - Mass spectrometry …, 2008 - Wiley Online Library
Biological research has focused in the past on model organisms and most of the functional
genomics studies in the field of plant sciences are still performed on model species or …

[HTML][HTML] ProLuCID: An improved SEQUEST-like algorithm with enhanced sensitivity and specificity

T Xu, SK Park, JD Venable, JA Wohlschlegel… - Journal of …, 2015 - Elsevier
ProLuCID, a new algorithm for peptide identification using tandem mass spectrometry and
protein sequence databases has been developed. This algorithm uses a three tier scoring …

InsPecT: identification of posttranslationally modified peptides from tandem mass spectra

S Tanner, H Shu, A Frank, LC Wang, E Zandi… - Analytical …, 2005 - ACS Publications
Reliable identification of posttranslational modifications is key to understanding various
cellular regulatory processes. We describe a tool, InsPecT, to identify posttranslational …

Spectral probabilities and generating functions of tandem mass spectra: a strike against decoy databases

S Kim, N Gupta, PA Pevzner - Journal of proteome research, 2008 - ACS Publications
A key problem in computational proteomics is distinguishing between correct and false
peptide identifications. We argue that evaluating the error rates of peptide identifications is …

[HTML][HTML] Protein identification using MS/MS data

JS Cottrell - Journal of proteomics, 2011 - Elsevier
The subject of this tutorial is protein identification and characterisation by database
searching of MS/MS Data. Peptide Mass Fingerprinting is excluded because it is covered in …

PeaksPTM: mass spectrometry-based identification of peptides with unspecified modifications

X Han, L He, L **n, B Shan, B Ma - Journal of proteome research, 2011 - ACS Publications
Tandem mass spectrometry (MS/MS) has been routinely used to identify peptides from a
protein sequence database. To identify post-translationally modified peptides, most existing …

Age-related changes in human crystallins determined from comparative analysis of post-translational modifications in young and aged lens: does deamidation …

PA Wilmarth, S Tanner, S Dasari… - Journal of proteome …, 2006 - ACS Publications
We have employed recently developed blind modification search techniques to generate the
most comprehensive map of post-translational modifications (PTMs) in human lens …

De novo sequencing and homology searching

B Ma, R Johnson - Molecular & cellular proteomics, 2012 - ASBMB
In proteomics, de novo sequencing is the process of deriving peptide sequences from
tandem mass spectra without the assistance of a sequence database. Such analyses have …

SPIDER: software for protein identification from sequence tags with de novo sequencing error

Y Han, B Ma, K Zhang - Proceedings. 2004 IEEE …, 2004 - ieeexplore.ieee.org
For the identification of novel proteins using MS/MS, de novo sequencing software computes
one or several possible amino acid sequences (called sequence tags) for each MS/MS …