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Mostrando 241 - 260 Resultados de 5,235 Para Buscar '"Operón"', tiempo de consulta: 0.55s Limitar resultados
  1. 241
    “…A conserved auxin degradation (iad) operon was recently identified in the Variovorax genomes, which is responsible for root growth inhibition (RGI) reversion, promoting rhizosphere colonization and root growth. …”
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    Structural and biochemical characterization of the key components of an auxin degradation operon from the rhizosphere bacterium Variovorax
  2. 242
    “…Further, luxS was determined not to enhance the transcription of fruRKI operon by binding its promoter, but to upregulate the expression of this operon via affecting the binding ability of catabolite control protein A (CcpA) to the catabolite responsive element (cre) in the promoter of fruRKI. …”
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    luxS contributes to intramacrophage survival of Streptococcus agalactiae by positively affecting the expression of fruRKI operon
  3. 243
    “…Since operons are unstable across Prokaryotes, it has been suggested that perhaps they re-combine in a conservative manner. …”
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    Nebulon: a system for the inference of functional relationships of gene products from the rearrangement of predicted operons
  4. 244
    por Xie, Gary, Bonner, Carol A, Jensen, Roy A
    Publicado 2002
    “…The origin of the genes comprising the trp operon does not seem to have been from lateral gene transfer. …”
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    Dynamic diversity of the tryptophan pathway in chlamydiae: reductive evolution and a novel operon for tryptophan recapture
  5. 245
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    Comparison of algorithms for the analysis of Affymetrix microarray data as evaluated by co-expression of genes in known operons
  6. 246
    “…The ubiGmccBA operon of Clostridium acetobutylicum is involved in methionine to cysteine conversion. …”
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    S-box and T-box riboswitches and antisense RNA control a sulfur metabolic operon of Clostridium acetobutylicum
  7. 247
    “…BACKGROUND: The mce operons play an important role in the entry of M. tuberculosis into macrophages and non-phagocytic cells. …”
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    Functional analysis of an intergenic non-coding sequence within mce1 operon of M.tuberculosis
  8. 248
    “…In this work we investigate multistability in the lac operon of Escherichia coli when it is induced by a mixture of lactose and the non-metabolizable thiomethyl galactoside (TMG). …”
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    Bistable Behavior of the Lac Operon in E. Coli When Induced with a Mixture of Lactose and TMG
  9. 249
    “…BACKGROUND: The P27-P55 (lprG-Rv1410c) operon is crucial for the survival of Mycobacterium tuberculosis, the causative agent of human tuberculosis, during infection in mice. …”
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    Role of P27 -P55 operon from Mycobacterium tuberculosis in the resistance to toxic compounds
  10. 250
    “…Whereas only deletion of the mamAB operon resulted in the complete loss of magnetic particles, deletion of the conserved mms6, mamGFDC, and mamXY operons led to severe defects in morphology, size and organization of magnetite crystals. …”
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    Functional Analysis of the Magnetosome Island in Magnetospirillum gryphiswaldense: The mamAB Operon Is Sufficient for Magnetite Biomineralization
  11. 251
    “…CONCLUSIONS: The results of this study confirm that mgoB, mgoC, mgoA and mgoD function as a transcriptional unit and operon. While this operon is composed of four genes, only the last three are directly involved in mangotoxin production.…”
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    Characterisation of the mgo operon in Pseudomonas syringae pv. syringae UMAF0158 that is required for mangotoxin production
  12. 252
    “…Overproduction of BioYMN alleviated biotin limitation and interfered with triggering L-glutamate production by biotin limitation. CONCLUSIONS: The operon bioYMN from C. glutamicum was shown to be induced by biotin limitation. …”
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    Characterization of the biotin uptake system encoded by the biotin-inducible bioYMN operon of Corynebacterium glutamicum
  13. 253
    “…In addition, a high degree of variability within the operon structure of curli subunits between bacterial taxa suggests that the curli fibrils might have evolved to fulfill specific functions. …”
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    Curli Functional Amyloid Systems Are Phylogenetically Widespread and Display Large Diversity in Operon and Protein Structure
  14. 254
    “…We examined the relationship between the pvc operon and the cup gene clusters in the P. aeruginosa strain MPAO1. …”
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    The pvc Operon Regulates the Expression of the Pseudomonas aeruginosa Fimbrial Chaperone/Usher Pathway (Cup) Genes
  15. 255
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    Correction: Complex Processing Patterns of mRNAs of the Large ATP Synthase Operon in Arabidopsis Chloroplasts
  16. 256
    por Harwani, Dharmesh
    Publicado 2015
    “…This operon can be activated by mutations that disrupt these negative elements. …”
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    Regulation of gene expression: Cryptic β-glucoside (bgl) operon of Escherichia coli as a paradigm
  17. 257
    “…In this study, we show that Rcs positively regulates hmsCDE operon (encoding HmsD) in Y. pestis; while in the presence of functional rcsA, Rcs represses hmsCDE operon in Y. pseudotuberculosis. …”
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    Differential regulation of the hmsCDE operon in Yersinia pestis and Yersinia pseudotuberculosis by the Rcs phosphorelay system
  18. 258
    “…Investigations into the genetic environments of the dnd operon in various E. coli strains led to the discovery that the dnd operon is harboured in various diverse genomic islands. …”
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    The dnd operon for DNA phosphorothioation modification system in Escherichia coli is located in diverse genomic islands
  19. 259
    por Tian, Tian, Salis, Howard M.
    Publicado 2015
    “…In bacteria, translational coupling provides a genetically encoded mechanism to control expression level ratios within multi-cistronic operons. We have developed a sequence-to-function biophysical model of translational coupling to predict expression level ratios in natural operons and to design synthetic operons with desired expression level ratios. …”
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    A predictive biophysical model of translational coupling to coordinate and control protein expression in bacterial operons
  20. 260
    “…This study demonstrated that the cluster is a single operon but can also produce a short three-gene arsRYC transcript. …”
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    Transcriptional and posttranscriptional regulation of Bacillus sp. CDB3 arsenic-resistance operon ars1
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