Abstract:
:The microbial ability to resist stressful environmental conditions and chemical inhibitors is of great industrial and medical interest. Much of the data related to mutation-based stress resistance, however, is scattered through the academic literature, making it difficult to apply systematic analyses to this wealth of information. To address this issue, we introduce the Resistome database: a literature-curated collection of Escherichia coli genotypes-phenotypes containing over 5,000 mutants that resist hundreds of compounds and environmental conditions. We use the Resistome to understand our current state of knowledge regarding resistance and to detect potential synergy or antagonism between resistance phenotypes. Our data set represents one of the most comprehensive collections of genomic data related to resistance currently available. Future development will focus on the construction of a combined genomic-transcriptomic-proteomic framework for understanding E. coli's resistance biology. The Resistome can be downloaded at https://bitbucket.org/jdwinkler/resistome_release/overview .
journal_name
ACS Synth Bioljournal_title
ACS synthetic biologyauthors
Winkler JD,Halweg-Edwards AL,Erickson KE,Choudhury A,Pines G,Gill RTdoi
10.1021/acssynbio.6b00150subject
Has Abstractpub_date
2016-12-16 00:00:00pages
1566-1577issue
12issn
2161-5063journal_volume
5pub_type
杂志文章abstract::Synthetic biology involves reprogramming and engineering of regulatory genes in innovative ways for the implementation of novel tasks. Transcriptional gene regulation systems induced by small molecules in prokaryotes provide a rich source for logic gates. Cross-regulation, whereby a promoter is activated by different ...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/sb3000244
更新日期:2012-07-20 00:00:00
abstract::DNA circuits have been widely used to develop biological computing devices because of their high programmability and versatility. Here, we propose an architecture for the systematic construction of DNA circuits for analog computation based on DNA strand displacement. The elementary gates in our architecture include ad...
journal_title:ACS synthetic biology
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abstract::Quantification of biology's central dogma (transcription and translation) is pursued by a variety of methods. Direct, immediate, and ongoing quantification of these events is difficult to achieve. Common practice is to use fluorescent or luminescent proteins to report indirectly on prior cellular events, such as turni...
journal_title:ACS synthetic biology
pub_type: 杂志文章
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abstract::A gene-directed chemical communication pathway between synthetic protocell signaling transmitters (lipid vesicles) and receivers (proteinosomes) was designed, built and tested using a bottom-up modular approach comprising small molecule transcriptional control, cell-free gene expression, porin-directed efflux, substra...
journal_title:ACS synthetic biology
pub_type: 信件
doi:10.1021/acssynbio.7b00306
更新日期:2018-02-16 00:00:00
abstract::Biosensors are important components of many synthetic biology and metabolic engineering applications. Here, we report a second generation of Saccharomyces cerevisiae digoxigenin and progesterone biosensors based on destabilized dimeric ligand-binding domains that undergo ligand-induced stabilization. The biosensors, c...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.8b00242
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abstract::Phenazine-1-carboxamide (PCN) produced by multifarious Pseudomonas strains represents a promising candidate as a new metabolite pesticide due to its broad-spectrum antifungal activity and capacity to induce systemic resistance in plants. The rice rhizosphere Pseudomonas strain PA1201 contains two reiterated gene clust...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.0c00161
更新日期:2020-07-17 00:00:00
abstract::Menthol isomers are high-value monoterpenoid commodity chemicals, produced naturally by mint plants, Mentha spp. Alternative clean biosynthetic routes to these compounds are commercially attractive. Optimization strategies for biocatalytic terpenoid production are mainly focused on metabolic engineering of the biosynt...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.5b00092
更新日期:2015-10-16 00:00:00
abstract::The cell contents are encapsulated within a compartment, the volume of which is a fundamental physical parameter that may affect intracompartmental reactions. However, there have been few studies to elucidate whether and how volume changes alone can affect the reaction kinetics. It is difficult to address these questi...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/sb300041z
更新日期:2012-09-21 00:00:00
abstract::The deeply red-colored natural compound prodigiosin is a representative of the prodiginine alkaloid family, which possesses bioactivities as antimicrobial, antitumor, and antimalarial agents. Various bacteria including the opportunistic human pathogen Serratia marcescens and different members of the Streptomycetaceae ...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.7b00099
更新日期:2017-09-15 00:00:00
abstract::Living organisms employ endogenous negative feedback loops to maintain homeostasis despite environmental fluctuations. A pressing open challenge in Synthetic Biology is to design and implement synthetic circuits to control host cells' behavior, in order to regulate and maintain desired conditions. To cope with the hig...
journal_title:ACS synthetic biology
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doi:10.1021/acssynbio.6b00220
更新日期:2017-03-17 00:00:00
abstract::Increasing protein expression levels is a key step in the commercial production of enzymes. Predicting promoter activity and translation initiation efficiency based solely on consensus sequences have so far met with mixed results. Here, we addressed this challenge using a "brute-force" approach by designing and synthe...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.8b00110
更新日期:2018-07-20 00:00:00
abstract::Komagataeibacter xylinus has received increasing attention as an important microorganism for the conversion of several carbon sources to bacterial cellulose (BC). However, BC productivity has been impeded by the lack of efficient genetic engineering techniques. In this study, a lambda Red and FLP/FRT-mediated site-spe...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.0c00450
更新日期:2020-11-20 00:00:00
abstract::Many Gram-negative pathogens encode type 3 secretion systems, sophisticated nanomachines that deliver proteins directly into the cytoplasm of mammalian cells. These systems present attractive opportunities for therapeutic protein delivery applications; however, their utility has been limited by their inherent pathogen...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.5b00002
更新日期:2015-05-15 00:00:00
abstract::The ability to rapidly design, build, and test prototypes is of key importance to every engineering discipline. DNA assembly often serves as a rate limiting step of the prototyping cycle for synthetic biology. Recently developed DNA assembly methods such as isothermal assembly and type IIS restriction enzyme systems t...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.8b00060
更新日期:2018-05-18 00:00:00
abstract::Antimycins are a family of natural products generated from a hybrid nonribosomal peptide synthetase (NRPS)-polyketide synthase (PKS) assembly line. Although they possess an array of useful biological activities, their structural complexity makes chemical synthesis challenging, and their biosynthesis has thus far been ...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/sb5003136
更新日期:2015-05-15 00:00:00
abstract::Although Escherichia coli has been a popular tool for plasmid construction, this bacterium was believed to be "unsuitable" for constructing a large plasmid whose size exceeds 500 kilobases. We assumed that traditional plasmid vectors may lack some regulatory DNA elements required for the stable replication and segrega...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.0c00008
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abstract::Multidrug resistance (MDR) is a globally relevant problem that requires novel approaches. Two-component systems are a promising, yet untapped target for novel antibacterials. They are prevalent in bacteria and absent in mammals, and their activity can be modulated upon perception of various stimuli. Screening pre-exis...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.6b00288
更新日期:2017-07-21 00:00:00
abstract::The development of a synthetic transcription factor that responds to intracellular calcium signals enables analyzing cellular events at the single-cell level or "rewiring" the intracellular information networks. In this study, we developed the calcium-dependent transcription factor (CaTF), which was cleaved by calpain...
journal_title:ACS synthetic biology
pub_type: 信件
doi:10.1021/sb500070c
更新日期:2014-10-17 00:00:00
abstract::Melatonin is a commercially attractive tryptophan-derived hormone. Here we describe a bioprocess for the production of melatonin using Escherichia coli to high titers. The first engineered strain produced 0.13 g/L of melatonin from tryptophan under fed-batch fermentation conditions. A 4-fold improvement on melatonin t...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.0c00065
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abstract::An RNA-dependent RNA polymerase ribozyme that was highly optimized through in vitro evolution for the ability to copy a broad range of template sequences exhibits promiscuity toward other nucleic acids and nucleic acid analogues, including DNA, threose nucleic acid (TNA), and arabinose nucleic acid (ANA). By operating...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/acssynbio.9b00044
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abstract::Synthetic biology and metabolic engineering offer potentially green and attractive routes to the production of high value compounds. The provision of high-quality parts and pathways is crucial in enabling the biosynthesis of chemicals using synthetic biology. While a number of regulatory parts that provide control at ...
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pub_type: 杂志文章
doi:10.1021/acssynbio.0c00375
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journal_title:ACS synthetic biology
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pub_type: 杂志文章
doi:10.1021/acssynbio.8b00003
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abstract::Strategies to optimize a metabolic pathway often involve building a large collection of strains, each containing different versions of sequences that regulate the expression of pathway genes. Here, we develop reagents and methods to carry out this process at high efficiency in the yeast Saccharomyces cerevisiae. We id...
journal_title:ACS synthetic biology
pub_type: 杂志文章
doi:10.1021/sb500363y
更新日期:2015-07-17 00:00:00
abstract::In the search for enzymatically processed RNA fragments, we found the novel three-way junction motif. The structure prediction suggested the arrangement of helices at acute angle approx. 60°. This allows the design of a trimeric RNA nanoparticle that can be functionalized with multiple regulatory fragments. Such RNA n...
journal_title:ACS synthetic biology
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doi:10.1021/acssynbio.8b00319
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abstract::Traditional enzyme characterization methods are low-throughput and therefore limit engineering efforts in synthetic biology and biotechnology. Here, we propose a DNA-linked enzyme-coupled assay (DLEnCA) to monitor enzyme reactions in a high-throughput manner. Throughput is improved by removing the need for protein pur...
journal_title:ACS synthetic biology
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abstract::A significant bottleneck in synthetic biology involves screening large genetically encoded libraries for desirable phenotypes such as chemical production. However, transcription factor-based biosensors can be leveraged to screen thousands of genetic designs for optimal chemical production in engineered microbes. In th...
journal_title:ACS synthetic biology
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abstract::Materials synthesized by organisms, such as bones and wood, combine the ability to self-repair with remarkable mechanical properties. This multifunctionality arises from the presence of living cells within the material and hierarchical assembly of different components across nanometer to micron scales. While creating ...
journal_title:ACS synthetic biology
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