Effective representation and storage of mass spectrometry-based proteomic data sets for the scientific community
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Effective representation and storage of mass spectrometry-based proteomic data sets for the scientific community. / Olsen, Jesper V; Mann, Matthias.
In: Science Signaling, Vol. 4, No. 160, 01.01.2011, p. pe7.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Effective representation and storage of mass spectrometry-based proteomic data sets for the scientific community
AU - Olsen, Jesper V
AU - Mann, Matthias
PY - 2011/1/1
Y1 - 2011/1/1
N2 - Mass spectrometry-based proteomics has emerged as a technology of choice for global analysis of cell signaling networks. However, reporting and sharing of MS data are often haphazard, limiting the usefulness of proteomics to the signaling community. We argue that raw data should always be provided with proteomics studies together with detailed peptide and protein identification and quantification information. Statistical criteria for peptide identification and their posttranslational modifications have largely been established for individual projects. However, the current practice of indiscriminately incorporating these individual results into databases such as UniProt is problematic. Because of the vast differences in underlying data quality, we advocate a differentiated annotation of data by level of reliability. Requirements for the reporting of quantitative data are being developed, but there are few mechanisms for community-wide sharing of these data.
AB - Mass spectrometry-based proteomics has emerged as a technology of choice for global analysis of cell signaling networks. However, reporting and sharing of MS data are often haphazard, limiting the usefulness of proteomics to the signaling community. We argue that raw data should always be provided with proteomics studies together with detailed peptide and protein identification and quantification information. Statistical criteria for peptide identification and their posttranslational modifications have largely been established for individual projects. However, the current practice of indiscriminately incorporating these individual results into databases such as UniProt is problematic. Because of the vast differences in underlying data quality, we advocate a differentiated annotation of data by level of reliability. Requirements for the reporting of quantitative data are being developed, but there are few mechanisms for community-wide sharing of these data.
KW - Database Management Systems
KW - Databases, Protein
KW - Humans
KW - Mass Spectrometry
KW - Proteomics
KW - Signal Transduction
U2 - 10.1126/scisignal.2001839
DO - 10.1126/scisignal.2001839
M3 - Journal article
C2 - 21325203
VL - 4
SP - pe7
JO - Science Signaling
JF - Science Signaling
SN - 1945-0877
IS - 160
ER -
ID: 34339699