Combining mass spectrometry and machine learning to discover bioactive peptides
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Combining mass spectrometry and machine learning to discover bioactive peptides. / Madsen, Christian T.; Refsgaard, Jan C.; Teufel, Felix G.; Kjærulff, Sonny K.; Wang, Zhe; Meng, Guangjun; Jessen, Carsten; Heljo, Petteri; Jiang, Qunfeng; Zhao, Xin; Wu, Bo; Zhou, Xueping; Tang, Yang; Jeppesen, Jacob F.; Kelstrup, Christian D.; Buckley, Stephen T.; Tullin, Søren; Nygaard-Jensen, Jan; Chen, Xiaoli; Zhang, Fang; Olsen, Jesper V.; Han, Dan; Grønborg, Mads; de Lichtenberg, Ulrik.
I: Nature Communications, Bind 13, 6235, 2022.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Combining mass spectrometry and machine learning to discover bioactive peptides
AU - Madsen, Christian T.
AU - Refsgaard, Jan C.
AU - Teufel, Felix G.
AU - Kjærulff, Sonny K.
AU - Wang, Zhe
AU - Meng, Guangjun
AU - Jessen, Carsten
AU - Heljo, Petteri
AU - Jiang, Qunfeng
AU - Zhao, Xin
AU - Wu, Bo
AU - Zhou, Xueping
AU - Tang, Yang
AU - Jeppesen, Jacob F.
AU - Kelstrup, Christian D.
AU - Buckley, Stephen T.
AU - Tullin, Søren
AU - Nygaard-Jensen, Jan
AU - Chen, Xiaoli
AU - Zhang, Fang
AU - Olsen, Jesper V.
AU - Han, Dan
AU - Grønborg, Mads
AU - de Lichtenberg, Ulrik
N1 - Publisher Copyright: © 2022, The Author(s).
PY - 2022
Y1 - 2022
N2 - Peptides play important roles in regulating biological processes and form the basis of a multiplicity of therapeutic drugs. To date, only about 300 peptides in human have confirmed bioactivity, although tens of thousands have been reported in the literature. The majority of these are inactive degradation products of endogenous proteins and peptides, presenting a needle-in-a-haystack problem of identifying the most promising candidate peptides from large-scale peptidomics experiments to test for bioactivity. To address this challenge, we conducted a comprehensive analysis of the mammalian peptidome across seven tissues in four different mouse strains and used the data to train a machine learning model that predicts hundreds of peptide candidates based on patterns in the mass spectrometry data. We provide in silico validation examples and experimental confirmation of bioactivity for two peptides, demonstrating the utility of this resource for discovering lead peptides for further characterization and therapeutic development.
AB - Peptides play important roles in regulating biological processes and form the basis of a multiplicity of therapeutic drugs. To date, only about 300 peptides in human have confirmed bioactivity, although tens of thousands have been reported in the literature. The majority of these are inactive degradation products of endogenous proteins and peptides, presenting a needle-in-a-haystack problem of identifying the most promising candidate peptides from large-scale peptidomics experiments to test for bioactivity. To address this challenge, we conducted a comprehensive analysis of the mammalian peptidome across seven tissues in four different mouse strains and used the data to train a machine learning model that predicts hundreds of peptide candidates based on patterns in the mass spectrometry data. We provide in silico validation examples and experimental confirmation of bioactivity for two peptides, demonstrating the utility of this resource for discovering lead peptides for further characterization and therapeutic development.
U2 - 10.1038/s41467-022-34031-z
DO - 10.1038/s41467-022-34031-z
M3 - Journal article
C2 - 36266275
AN - SCOPUS:85140232557
VL - 13
JO - Nature Communications
JF - Nature Communications
SN - 2041-1723
M1 - 6235
ER -
ID: 325023683