Search Results - "Hettich, Robert {Bob} L"
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Metaproteomics: harnessing the power of high performance mass spectrometry to identify the suite of proteins that control metabolic activities in microbial communities
Published in Analytical chemistry (Washington) (07-05-2013)“…The availability of extensive genome information for many different microbes, including unculturable species in mixed communities from environmental samples,…”
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Effects of microbiota-directed foods in gnotobiotic animals and undernourished children
Published in Science (American Association for the Advancement of Science) (12-07-2019)“…To examine the contributions of impaired gut microbial community development to childhood undernutrition, we combined metabolomic and proteomic analyses of…”
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Outer membrane vesicles catabolize lignin-derived aromatic compounds in Pseudomonas putida KT2440
Published in Proceedings of the National Academy of Sciences - PNAS (28-04-2020)“…Lignin is an abundant and recalcitrant component of plant cell walls. While lignin degradation in nature is typically attributed to fungi, growing evidence…”
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Systematic Comparison of Label-Free, Metabolic Labeling, and Isobaric Chemical Labeling for Quantitative Proteomics on LTQ Orbitrap Velos
Published in Journal of proteome research (02-03-2012)“…A variety of quantitative proteomics methods have been developed, including label-free, metabolic labeling, and isobaric chemical labeling using iTRAQ or TMT…”
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Effects of diet on resource utilization by a model human gut microbiota containing Bacteroides cellulosilyticus WH2, a symbiont with an extensive glycobiome
Published in PLoS biology (01-08-2013)“…The human gut microbiota is an important metabolic organ, yet little is known about how its individual species interact, establish dominant positions, and…”
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Integrated metagenomics/metaproteomics reveals human host-microbiota signatures of Crohn's disease
Published in PloS one (28-11-2012)“…Crohn's disease (CD) is an inflammatory bowel disease of complex etiology, although dysbiosis of the gut microbiota has been implicated in chronic…”
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Microbial metaproteomics: identifying the repertoire of proteins that microorganisms use to compete and cooperate in complex environmental communities
Published in Current opinion in microbiology (01-06-2012)“…Highlights ► Multi-dimensional LC-MS provides deep metaproteome measurements. ► High throughput and mass accuracy capabilities for MS are critical for…”
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Shotgun metaproteomics of the human distal gut microbiota
Published in The ISME Journal (01-02-2009)“…The human gut contains a dense, complex and diverse microbial community, comprising the gut microbiome. Metagenomics has recently revealed the composition of…”
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Characterizing a model human gut microbiota composed of members of its two dominant bacterial phyla
Published in Proceedings of the National Academy of Sciences - PNAS (07-04-2009)“…The adult human distal gut microbial community is typically dominated by 2 bacterial phyla (divisions), the Firmicutes and the Bacteroidetes. Little is known…”
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10
Quantifying codon usage in signal peptides: Gene expression and amino acid usage explain apparent selection for inefficient codons
Published in Biochimica et biophysica acta. Biomembranes (01-12-2018)“…The Sec secretion pathway is found across all domains of life. A critical feature of Sec secreted proteins is the signal peptide, a short peptide with distinct…”
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Enigmatic, ultrasmall, uncultivated Archaea
Published in Proceedings of the National Academy of Sciences - PNAS (11-05-2010)“…Metagenomics has provided access to genomes of as yet uncultivated microorganisms in natural environments, yet there are gaps in our knowledge--particularly…”
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Direct Cellular Lysis/Protein Extraction Protocol for Soil Metaproteomics
Published in Journal of proteome research (03-12-2010)“…We present a novel direct protocol for deep proteome characterization of microorganisms in soil. The method employs thermally assisted detergent-based cellular…”
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Diverse and divergent protein post-translational modifications in two growth stages of a natural microbial community
Published in Nature communications (25-07-2014)“…Detailed characterization of post-translational modifications (PTMs) of proteins in microbial communities remains a significant challenge. Here we directly…”
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Detecting Differential and Correlated Protein Expression in Label-Free Shotgun Proteomics
Published in Journal of proteome research (01-11-2006)“…Recent studies have revealed a relationship between protein abundance and sampling statistics, such as sequence coverage, peptide count, and spectral count, in…”
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Microbes in thawing permafrost: the unknown variable in the climate change equation
Published in The ISME Journal (01-04-2012)“…Considering that 25% of Earth's terrestrial surface is underlain by permafrost (ground that has been continuously frozen for at least 2 years), our…”
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Community Proteomics of a Natural Microbial Biofilm
Published in Science (American Association for the Advancement of Science) (24-06-2005)“…Using genomic and mass spectrometry-based proteomic methods, we evaluated gene expression, identified key activities, and examined partitioning of metabolic…”
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Environmental proteomics reveals early microbial community responses to biostimulation at a uranium- and nitrate-contaminated site
Published in Proteomics (Weinheim) (01-10-2013)“…High‐performance MS instrumentation coupled with improved protein extraction techniques enables metaproteomics to identify active members of soil and…”
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Insights into the Structure and Metabolic Function of Microbes That Shape Pelagic Iron-Rich Aggregates (“Iron Snow”)
Published in Applied and Environmental Microbiology (01-07-2013)“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Discovery and annotation of small proteins using genomics, proteomics, and computational approaches
Published in Genome research (01-04-2011)“…Small proteins (10-200 amino acids [aa] in length) encoded by short open reading frames (sORF) play important regulatory roles in various biological processes,…”
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Proteogenomic basis for ecological divergence of closely related bacteria in natural acidophilic microbial communities
Published in Proceedings of the National Academy of Sciences - PNAS (09-02-2010)“…Bacterial species concepts are controversial. More widely accepted is the need to understand how differences in gene content and sequence lead to ecological…”
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