Experts and Doctors on escherichia coli in Israel


Locale: Israel
Topic: escherichia coli

Top Publications

  1. Padan R, Nainudel Epszteyn S, Goitein R, Fainsod A, Gruenbaum Y. Isolation and characterization of the Drosophila nuclear envelope otefin cDNA. J Biol Chem. 1990;265:7808-13 pubmed
    ..Polyclonal antibodies raised against the cDNA translation product react with a 58-kDa mammalian nuclear envelope protein, demonstrating evolutionary conservation. ..
  2. Soback S, Ziv G, Kurtz B, Paz R. Clinical pharmacokinetics of five oral cephalosporins in calves. Res Vet Sci. 1987;43:166-72 pubmed
    ..Provisional oral dosage regimens were computed for each cephalosporin on the basis of the MIC data and the kinetic parameters derived from intravenous and oral drug administration. ..
  3. Pinner E, Padan E, Schuldiner S. Kinetic properties of NhaB, a Na+/H+ antiporter from Escherichia coli. J Biol Chem. 1994;269:26274-9 pubmed
    ..The significance of the existence of two antiporters with different stoichiometries, NhaA and NhaB, active in the same cell, is discussed. ..
  4. Pecker I, Gabbay R, Cunningham F, Hirschberg J. Cloning and characterization of the cDNA for lycopene beta-cyclase from tomato reveals decrease in its expression during fruit ripening. Plant Mol Biol. 1996;30:807-19 pubmed
    ..This conclusion supports the hypothesis that transcriptional regulation of gene expression is a predominant mechanism of regulating carotenogenesis...
  5. Ibdah M, Bar Ilan A, Livnah O, Schloss J, Barak Z, Chipman D. Homology modeling of the structure of bacterial acetohydroxy acid synthase and examination of the active site by site-directed mutagenesis. Biochemistry. 1996;35:16282-91 pubmed
    ..A role for the C terminus of the enzyme polypeptide in determination on the reaction pathway is also possible. ..
  6. Barak R, Eisenbach M. Acetylation of the response regulator, CheY, is involved in bacterial chemotaxis. Mol Microbiol. 2001;40:731-43 pubmed
    ..coli. ..
  7. Guterman I, Shalit M, Menda N, Piestun D, Dafny Yelin M, Shalev G, et al. Rose scent: genomics approach to discovering novel floral fragrance-related genes. Plant Cell. 2002;14:2325-38 pubmed
    ..EST sequences were submitted to the GenBank database (accession numbers BQ 103855 to BQ 106728). ..
  8. Zaritsky A, Woldringh C. Localizing cell division in spherical Escherichia coli by nucleoid occlusion. FEMS Microbiol Lett. 2003;226:209-14 pubmed
    ..It is concluded that FtsZ rings are deposited between segregating nucleoids, consistent with the nucleoid occlusion model [Woldringh et al., J. Bacteriol. 176 (1994) 6030-6038]. ..
  9. Manasherob R, Zaritsky A, Metzler Y, Ben Dov E, Itsko M, Fishov I. Compaction of the Escherichia coli nucleoid caused by Cyt1Aa. Microbiology. 2003;149:3553-64 pubmed
    ..Around 2 h after induction, nucleoids in Cyt1Aa-expressing cells started to decompact and expanded to fill the whole cell volume, most likely due to partial cell lysis without massive peptidoglycan destruction. ..

More Information

Publications164 found, 100 shown here

  1. Soskine M, Adam Y, Schuldiner S. Direct evidence for substrate-induced proton release in detergent-solubilized EmrE, a multidrug transporter. J Biol Chem. 2004;279:9951-5 pubmed
    ..5 and for an aspartate replacement at the same position as 6.7. The high pK of the carboxyl at position 14 is essential for coupling of fluxes of protons and substrates. ..
  2. Bergmann S, Ihmels J, Barkai N. Similarities and differences in genome-wide expression data of six organisms. PLoS Biol. 2004;2:E9 pubmed
    ..Our results demonstrate the potential of combining sequence and expression data for improving functional gene annotation and expanding our understanding of how gene expression and diversity evolved. ..
  3. Frenkiel Krispin D, Ben Avraham I, Englander J, Shimoni E, Wolf S, Minsky A. Nucleoid restructuring in stationary-state bacteria. Mol Microbiol. 2004;51:395-405 pubmed
  4. Mayo A, Setty Y, Shavit S, Zaslaver A, Alon U. Plasticity of the cis-regulatory input function of a gene. PLoS Biol. 2006;4:e45 pubmed
    ..The input function that we studied thus appears to be plastic, in the sense that many of the mutations do not ruin the regulation completely but rather result in new ways to integrate the inputs. ..
  5. Kalisky T, Dekel E, Alon U. Cost-benefit theory and optimal design of gene regulation functions. Phys Biol. 2007;4:229-45 pubmed
    ..The present cost-benefit theory can be used to understand the shape of other gene regulatory functions in terms of environment and noise constraints. ..
  6. Elazar S, Gonen E, Livneh Kol A, Rosenshine I, Shpigel N. Essential role of neutrophils but not mammary alveolar macrophages in a murine model of acute Escherichia coli mastitis. Vet Res. 2010;41:53 pubmed publisher
    ..Interestingly, similar ECP4 invasion and formation of intracellular communities were also observed following intramammary infection of either iNOS gene-deficient or IL-1 receptor type 1 gene-deficient mice. ..
  7. Keren L, Zackay O, Lotan Pompan M, Barenholz U, Dekel E, Sasson V, et al. Promoters maintain their relative activity levels under different growth conditions. Mol Syst Biol. 2013;9:701 pubmed publisher
    ..It suggests that many changes in expression across conditions result from global effects and not specific regulation, and provides means for quantitative interpretation of expression profiles...
  8. Korkhin Y, Kalb Gilboa A, Peretz M, Bogin O, Burstein Y, Frolow F. NADP-dependent bacterial alcohol dehydrogenases: crystal structure, cofactor-binding and cofactor specificity of the ADHs of Clostridium beijerinckii and Thermoanaerobacter brockii. J Mol Biol. 1998;278:967-81 pubmed
    ..The carboxyl group of Asp150 is oriented with respect to the active carbon of NADP(H) so as to form hydrogen bonds with both pro-S and pro-R hydrogen atoms...
  9. Unger T, Oren Z, Shai Y. The effect of cyclization of magainin 2 and melittin analogues on structure, function, and model membrane interactions: implication to their mode of action. Biochemistry. 2001;40:6388-97 pubmed
  10. Bishara J, Livne G, Ashkenazi S, Levy I, Pitlik S, Ofir O, et al. Antibacterial susceptibility of extended-spectrum beta-lactamase-producing Klebsiella pneumoniae and Escherichia coli. Isr Med Assoc J. 2005;7:298-301 pubmed
    ..All isolates were sensitive to ertapenem and colistin. ESBL production among K. pneumoniae and E. coli is more prevalent in the adult population than the pediatric population and is associated with multidrug resistance. ..
  11. Elias M, Wellner A, Goldin Azulay K, Chabriere E, Vorholt J, Erb T, et al. The molecular basis of phosphate discrimination in arsenate-rich environments. Nature. 2012;491:134-7 pubmed publisher
    ..These features enable the phosphate transport system to bind phosphate selectively over arsenate (at least 10(3) excess) even in highly arsenate-rich environments. ..
  12. Yagur Kroll S, Belkin S. Upgrading bioluminescent bacterial bioreporter performance by splitting the lux operon. Anal Bioanal Chem. 2011;400:1071-82 pubmed publisher
    ..coli, and demonstrating that improved biosensor performance may be achieved by rearrangement of the lux operon genes. ..
  13. Reuven N, Tomer G, Livneh Z. The mutagenesis proteins UmuD' and UmuC prevent lethal frameshifts while increasing base substitution mutations. Mol Cell. 1998;2:191-9 pubmed
    ..This results in mutagenic but nondetrimental gap repair and provides an effective mechanism for generating genetic variation in bacteria adapting to environmental stress. ..
  14. Friedman N, Vardi S, Ronen M, Alon U, Stavans J. Precise temporal modulation in the response of the SOS DNA repair network in individual bacteria. PLoS Biol. 2005;3:e238 pubmed
  15. Tzin V, Malitsky S, Ben Zvi M, Bedair M, Sumner L, Aharoni A, et al. Expression of a bacterial feedback-insensitive 3-deoxy-D-arabino-heptulosonate 7-phosphate synthase of the shikimate pathway in Arabidopsis elucidates potential metabolic bottlenecks between primary and secondary metabolism. New Phytol. 2012;194:430-9 pubmed publisher
    ..We propose that DAHPS is a key regulatory enzyme of the shikimate pathway. Moreover, our results shed light on additional potential metabolic bottlenecks bridging plant primary and secondary metabolism. ..
  16. Zelcbuch L, Antonovsky N, Bar Even A, Levin Karp A, Barenholz U, Dayagi M, et al. Spanning high-dimensional expression space using ribosome-binding site combinatorics. Nucleic Acids Res. 2013;41:e98 pubmed publisher
    ..The methodology presented here provides an efficient tool for exploring a high-dimensional expression space to locate desirable phenotypes. ..
  17. Taglicht D, Padan E, Schuldiner S. Proton-sodium stoichiometry of NhaA, an electrogenic antiporter from Escherichia coli. J Biol Chem. 1993;268:5382-7 pubmed
    ..2 and 8.1. These results support the suggestion that a change in the catalytic rate of NhaA rather than its stoichiometry is crucial for its role in regulation of intracellular pH in alkaline environments. ..
  18. Tomer G, COHEN FIX O, O Donnell M, Goodman M, Livneh Z. Reconstitution of repair-gap UV mutagenesis with purified proteins from Escherichia coli: a role for DNA polymerases III and II. Proc Natl Acad Sci U S A. 1996;93:1376-80 pubmed
    ..These observations suggest that repair-gap UV mutagenesis is performed by DNA polymerase III, and to a lesser extent by DNA polymerase II, by filling-in of a rare class of excision gaps that contain UV lesions. ..
  19. Edgar R, Bibi E. MdfA, an Escherichia coli multidrug resistance protein with an extraordinarily broad spectrum of drug recognition. J Bacteriol. 1997;179:2274-80 pubmed
    ..Transport experiments with an E. coli strain lacking F1-F0 proton ATPase activity indicate that MdfA is a multidrug transporter that is driven by the proton electrochemical gradient. ..
  20. Thaiss C, Levy M, Suez J, Elinav E. The interplay between the innate immune system and the microbiota. Curr Opin Immunol. 2014;26:41-8 pubmed publisher
    ..While microbial sensing by pattern-recognition receptors is required for stable microbial composition, the presence of the microbiota, in turn, is necessary for proper development and function of the immune system. ..
  21. Mazuz M, Molad T, Fish L, Leibovitz B, Wolkomirsky R, Fleiderovitz L, et al. Genetic diversity of Babesia bovis in virulent and attenuated strains. Parasitology. 2012;139:317-23 pubmed publisher
    ..Despite high polymorphism found by sequence analyses, the patterns observed and the number of repeats, order, or motifs found could not discriminate between virulent field isolates and attenuated vaccine strains of the parasite. ..
  22. Goz E, Mioduser O, Diament A, Tuller T. Evidence of translation efficiency adaptation of the coding regions of the bacteriophage lambda. DNA Res. 2017;24:333-342 pubmed publisher
    ..The reported conclusions are likely to be relevant also to additional viruses. ..
  23. Spira B, Yagil E. The relation between ppGpp and the PHO regulon in Escherichia coli. Mol Gen Genet. 1998;257:469-77 pubmed
    ..We propose that the presence of ppGpp in the cell, but not its accumulation as a result of the starvation stress, is important for the expression of the PHO genes. ..
  24. Kalir S, Alon U. Using a quantitative blueprint to reprogram the dynamics of the flagella gene network. Cell. 2004;117:713-20 pubmed
    ..The present approach can be used to define blueprints of other gene networks and to quantitatively reprogram their dynamics. ..
  25. Barak R, Yan J, Shainskaya A, Eisenbach M. The chemotaxis response regulator CheY can catalyze its own acetylation. J Mol Biol. 2006;359:251-65 pubmed
  26. Ben Israel I, Yu G, Austin M, Bhuiyan N, Auldridge M, Nguyen T, et al. Multiple biochemical and morphological factors underlie the production of methylketones in tomato trichomes. Plant Physiol. 2009;151:1952-64 pubmed publisher
    ..Furthermore, heterologous expression of MKS2 in Escherichia coli resulted in the production of methylketones in this host. ..
  27. Heyman Y, Buxboim A, Wolf S, Daube S, Bar Ziv R. Cell-free protein synthesis and assembly on a biochip. Nat Nanotechnol. 2012;7:374-8 pubmed publisher
    ..This biochip could be used to create spatial patterns of proteins assembled on surfaces. ..
  28. Azab A, Kaplanski J. Vagotomy attenuates the effect of lipopolysaccharide on body temperature of rats in a dose-dependent manner. J Endotoxin Res. 2001;7:359-64 pubmed
    ..The results of the present study may cast further light on the crucial role of the vagus nerve as a peripheral-neural pathway in the mediation of the febrile response. ..
  29. Adler J, Bibi E. Determinants of substrate recognition by the Escherichia coli multidrug transporter MdfA identified on both sides of the membrane. J Biol Chem. 2004;279:8957-65 pubmed
    ..Theoretically, these domains could constitute a large part of the multidrug pathway through MdfA. ..
  30. Sigal N, Lewinson O, Wolf S, Bibi E. E. coli multidrug transporter MdfA is a monomer. Biochemistry. 2007;46:5200-8 pubmed
    ..Furthermore, an investigation of two-dimensional crystals by electron crystallography and 3D reconstruction lent support to the notion that MdfA may also be monomeric in reconstituted proteoliposomes. ..
  31. Barak R, Eisenbach M. Correlation between phosphorylation of the chemotaxis protein CheY and its activity at the flagellar motor. Biochemistry. 1992;31:1821-6 pubmed
    ..This increase in activity requires additional cytoplasmic constituents, the identity of which is not yet known. ..
  32. Covo S, Blanco L, Livneh Z. Lesion bypass by human DNA polymerase mu reveals a template-dependent, sequence-independent nucleotidyl transferase activity. J Biol Chem. 2004;279:859-65 pubmed
    ..To our knowledge, this is the first report on a DNA-synthesizing enzyme with such properties. These activities may be required for its function in non-homologous end joining in the processing of DNA ends prior to ligation. ..
  33. Kogan A, Gdalevsky G, Cohen Luria R, Parola A, Goldgur Y. Crystallization and preliminary X-ray analysis of the apo form of Escherichia coli tryptophanase. Acta Crystallogr D Biol Crystallogr. 2004;60:2073-5 pubmed
    ..9 A. Data sets of wild-type crystals soaked with L-tryptophan or pyridoxal phosphate were collected, as well as of Y74F mutant soaked with both. ..
  34. Sigal N, Cohen Karni D, Siemion S, Bibi E. MdfA from Escherichia coli, a model protein for studying secondary multidrug transport. J Mol Microbiol Biotechnol. 2006;11:308-17 pubmed
  35. Ben Shem A, Fass D, Bibi E. Structural basis for intramembrane proteolysis by rhomboid serine proteases. Proc Natl Acad Sci U S A. 2007;104:462-6 pubmed
    ..Our results reveal a mechanism to enable water-dependent catalysis at the depth of the hydrophobic milieu of the membrane and suggest how substrates gain access to the sequestered rhomboid active site. ..
  36. Tsesin N, Kogan A, Gdalevsky G, Himanen J, Cohen Luria R, Parola A, et al. The structure of apo tryptophanase from Escherichia coli reveals a wide-open conformation. Acta Crystallogr D Biol Crystallogr. 2007;63:969-74 pubmed
    ..The enzyme activity depends on the nature of the bound cation, with smaller ions serving as inhibitors. It is hypothesized that this effect arises from variations of the coordination geometry of the bound cation...
  37. Aranovich A, Parola A, Fishov I. The reactivation of DnaA(L366K) requires less acidic phospholipids supporting their role in the initiation of chromosome replication in Escherichia coli. FEBS Lett. 2007;581:4439-42 pubmed
    ..We now demonstrate that this mutant may be activated at significantly lower concentrations of acidic phospholipids than the wild-type protein, and this may explain the observed growth restoration in vivo. ..
  38. Bershtein S, Tawfik D. Ohno's model revisited: measuring the frequency of potentially adaptive mutations under various mutational drifts. Mol Biol Evol. 2008;25:2311-8 pubmed publisher
    ..Altogether, scenarios of subfunctionalization seem more feasible, whereby sustaining the original function by two copies facilitates the accumulation potentially adaptive mutations while purging nonfunctionalization mutations. ..
  39. Adler J, Bibi E. Membrane topology of the multidrug transporter MdfA: complementary gene fusion studies reveal a nonessential C-terminal domain. J Bacteriol. 2002;184:3313-20 pubmed
  40. Fleishman S, Harrington S, Enosh A, Halperin D, Tate C, Ben Tal N. Quasi-symmetry in the cryo-EM structure of EmrE provides the key to modeling its transmembrane domain. J Mol Biol. 2006;364:54-67 pubmed
    ..A suggested mechanism for proton-coupled substrate translocation in small multidrug resistance antiporters provides a mechanistic rationale to the experimentally observed inverted topology. ..
  41. Gonen E, Nedvetzki S, Naor D, Shpigel N. CD44 is highly expressed on milk neutrophils in bovine mastitis and plays a role in their adhesion to matrix and mammary epithelium. Vet Res. 2008;39:29 pubmed publisher
    ..Our results suggest that in mastitis CD44 plays a role in recruiting blood PMN into the mammary glands, the exact nature of this role needs to be elucidated...
  42. Fischer Friedrich E, Friedrich B, Gov N. FtsZ rings and helices: physical mechanisms for the dynamic alignment of biopolymers in rod-shaped bacteria. Phys Biol. 2012;9:016009 pubmed publisher
    ..This effect could provide an explanation to the long standing puzzle of transiently observed oscillating FtsZ helices in Escherichia coli cells prior to cell division. ..
  43. Shwartz H, Shavitt O, Livneh Z. The role of exonucleolytic processing and polymerase-DNA association in bypass of lesions during replication in vitro. Significance for SOS-targeted mutagenesis. J Biol Chem. 1988;263:18277-85 pubmed
  44. Vyazmensky M, Sella C, Barak Z, Chipman D. Isolation and characterization of subunits of acetohydroxy acid synthase isozyme III and reconstitution of the holoenzyme. Biochemistry. 1996;35:10339-46 pubmed
    ..The association of valine with sites on the regulatory subunits presumably influences the active sites by an allosteric conformational effect. ..
  45. Frenkiel Krispin D, Levin Zaidman S, Shimoni E, Wolf S, Wachtel E, Arad T, et al. Regulated phase transitions of bacterial chromatin: a non-enzymatic pathway for generic DNA protection. EMBO J. 2001;20:1184-91 pubmed
  46. Bar M, Bar Ziv R, Scherf T, Fass D. Efficient production of a folded and functional, highly disulfide-bonded beta-helix antifreeze protein in bacteria. Protein Expr Purif. 2006;48:243-52 pubmed
  47. Edelheit S, Schwartz S, Mumbach M, Wurtzel O, Sorek R. Transcriptome-wide mapping of 5-methylcytidine RNA modifications in bacteria, archaea, and yeast reveals m5C within archaeal mRNAs. PLoS Genet. 2013;9:e1003602 pubmed publisher
  48. Wolf S, Frenkiel D, Arad T, Finkel S, Kolter R, Minsky A. DNA protection by stress-induced biocrystallization. Nature. 1999;400:83-5 pubmed
  49. Paitan Y, Orr E, Ron E, Rosenberg E. A nonessential signal peptidase II (Lsp) of Myxococcus xanthus might be involved in biosynthesis of the polyketide antibiotic TA. J Bacteriol. 1999;181:5644-51 pubmed
    ..These results suggest the existence of more than one SPase II protein in M. xanthus, where one is a system-specific SPase II (for TA biosynthesis). ..
  50. Noor E, Eden E, Milo R, Alon U. Central carbon metabolism as a minimal biochemical walk between precursors for biomass and energy. Mol Cell. 2010;39:809-20 pubmed publisher
    ..This suggests an optimality principle for the structure of central carbon metabolism. The present approach may be used to study other metabolic networks and to design new minimal pathways. ..
  51. Dyachenko A, Gruber R, Shimon L, Horovitz A, Sharon M. Allosteric mechanisms can be distinguished using structural mass spectrometry. Proc Natl Acad Sci U S A. 2013;110:7235-9 pubmed publisher
    ..The methodology and analyses presented here are directly applicable to numerous other cooperative systems and are therefore expected to promote further research on allosteric systems. ..
  52. Tang G, Zhu Shimoni J, Amir R, Zchori I, Galili G. Cloning and expression of an Arabidopsis thaliana cDNA encoding a monofunctional aspartate kinase homologous to the lysine-sensitive enzyme of Escherichia coli. Plant Mol Biol. 1997;34:287-93 pubmed
    ..Northern blot analysis suggested that the gene encoding this monofunctional AK cDNA is abundantly expressed in most if not all tissues of Arabidopsis. ..
  53. Edgar R, Bibi E. A single membrane-embedded negative charge is critical for recognizing positively charged drugs by the Escherichia coli multidrug resistance protein MdfA. EMBO J. 1999;18:822-32 pubmed
    ..We show that such a negative charge is also found in other drug resistance transporters, and its possible significance regarding multidrug resistance is discussed. ..
  54. Henn A, Medalia O, Shi S, Steinberg M, Franceschi F, Sagi I. Visualization of unwinding activity of duplex RNA by DbpA, a DEAD box helicase, at single-molecule resolution by atomic force microscopy. Proc Natl Acad Sci U S A. 2001;98:5007-12 pubmed
    ..However, accumulated evidence and the results reported herein suggest that these proteins are indeed helicases that resemble in many aspects the DNA helicases. ..
  55. Chassin Y, Kapri Pardes E, Sinvany G, Arad T, Adam Z. Expression and characterization of the thylakoid lumen protease DegP1 from Arabidopsis. Plant Physiol. 2002;130:857-64 pubmed
    ..The results of this work are discussed in the context of the recent elucidation of the structure of the E. coli homolog and the possible physiological role of the protease in the chloroplast lumen. ..
  56. Blum S, Heller E, Krifucks O, Sela S, Hammer Muntz O, Leitner G. Identification of a bovine mastitis Escherichia coli subset. Vet Microbiol. 2008;132:135-48 pubmed publisher
    ..coli population; they seem better able to multiply in the udder medium and to evade the host cellular innate immune response, and are genetically distinct from most environmental strains...
  57. Niv Spector L, Shpilman M, Boisclair Y, Gertler A. Large-scale preparation and characterization of non-pegylated and pegylated superactive ovine leptin antagonist. Protein Expr Purif. 2012;81:186-92 pubmed publisher
  58. Balass M, Kalef E, Maya R, Wilder S, Oren M, Katchalski Katzir E. Characterization of two peptide epitopes on Mdm2 oncoprotein that affect p53 degradation. Peptides. 2002;23:1719-25 pubmed
    ..These results provide a molecular explanation for the observation that reactivity of Mdm2 with mAb2A10 is inhibited by phosphorylation. ..
  59. Yeruh I, van Straten M, Elad D. Entropion, corneal ulcer and corneal haemorrhages in a one-humped camel (Camelus dromedarius). J Vet Med B Infect Dis Vet Public Health. 2002;49:409-10 pubmed
    ..Corneal ulcers and corneal haemorrhages were also observed...
  60. Vaks L, Benhar I. Production of stabilized scFv antibody fragments in the E. coli bacterial cytoplasm. Methods Mol Biol. 2014;1060:171-84 pubmed publisher
    ..coli utilizing two expression systems: pMalc-TNN and pMalc-NHNN. Although the MBP tag does not disrupt the most of antibody activities, the MBP-TNN-scFv product can be cleaved by TEV protease in order to obtain untagged scFv. ..
  61. Barak R, Welch M, Yanovsky A, Oosawa K, Eisenbach M. Acetyladenylate or its derivative acetylates the chemotaxis protein CheY in vitro and increases its activity at the flagellar switch. Biochemistry. 1992;31:10099-107 pubmed
    ..The possibility that CheY acetylation plays a role in bacterial chemotaxis is discussed. ..
  62. Sharon Asa L, Shalit M, Frydman A, Bar E, Holland D, Or E, et al. Citrus fruit flavor and aroma biosynthesis: isolation, functional characterization, and developmental regulation of Cstps1, a key gene in the production of the sesquiterpene aroma compound valencene. Plant J. 2003;36:664-74 pubmed
    ..Isolation of the gene encoding valencene synthase provides a tool for an in-depth study of the regulation of aroma compound biosynthesis in citrus and for metabolic engineering for fruit flavor characteristics...
  63. Arbel Goren R, Tal A, Friedlander T, Meshner S, Costantino N, Court D, et al. Effects of post-transcriptional regulation on phenotypic noise in Escherichia coli. Nucleic Acids Res. 2013;41:4825-34 pubmed publisher
    ..Stochastic simulations reproduce qualitatively key features of our observations and show that a feed-forward loop formed by transcriptional extrinsic noise, an sRNA and its target genes exhibits strong noise filtration capabilities. ..
  64. Chernin L, De la Fuente L, Sobolev V, Haran S, Vorgias C, Oppenheim A, et al. Molecular cloning, structural analysis, and expression in Escherichia coli of a chitinase gene from Enterobacter agglomerans. Appl Environ Microbiol. 1997;63:834-9 pubmed
    ..The transformed strain inhibited Rhizoctonia solani growth on plates and the root rot disease caused by this fungus in cotton seedlings under greenhouse conditions. ..
  65. Padan E, Venturi M, Gerchman Y, Dover N. Na(+)/H(+) antiporters. Biochim Biophys Acta. 2001;1505:144-57 pubmed
    ..It is envisaged that interdisciplinary approaches combining structure, molecular and cell biology as well as genomics should be applied in the future to the study of this important group of transporters. ..
  66. Colodner R, Rock W, Chazan B, Keller N, Guy N, Sakran W, et al. Risk factors for the development of extended-spectrum beta-lactamase-producing bacteria in nonhospitalized patients. Eur J Clin Microbiol Infect Dis. 2004;23:163-7 pubmed
    ..8, 95%CI, 1.7-143), previous use of second-generation cephalosporins (P<0.0001, OR=10.1, 95%CI, 4.2-24), previous use of quinolones (P=0.001, OR=4.1, 95%CI, 1.8-9.0), and previous use of penicillin (P=0.003, OR=4.0, 95%CI, 1.6-9.0). ..
  67. Padan E, Schuldiner S. Molecular physiology of the Na+/H+ antiporter in Escherichia coli. J Exp Biol. 1994;196:443-56 pubmed
    ..5. Mutating all the histidines of NhaA shows that His-226 is part of the 'pH sensor' of NhaA. ..
  68. Blat Y, Eisenbach M. Conserved C-terminus of the phosphatase CheZ is a binding domain for the chemotactic response regulator CheY. Biochemistry. 1996;35:5679-83 pubmed
    ..This was demonstrated by both fluorescence depolarization of the peptide (labeled with fluorescein) and cross-linking. It is concluded that the conserved C-terminus of CheZ functions as a CheY-binding domain. ..
  69. Henn A, Shi S, Zarivach R, Ben Zeev E, Sagi I. The RNA helicase DbpA exhibits a markedly different conformation in the ADP-bound state when compared with the ATP- or RNA-bound states. J Biol Chem. 2002;277:46559-65 pubmed
    ..These results, together with structural homology studies, suggest that a hinge region located in the core domain of DbpA mediates such conformational changes. ..
  70. Bar Natan M, Salai M, Sidi Y, Gur H. Sternoclavicular infectious arthritis in previously healthy adults. Semin Arthritis Rheum. 2002;32:189-95 pubmed
    ..To define characteristics of sternoclavicular infection (SCI) in previously healthy patients...
  71. Kaplun A, Binshtein E, Vyazmensky M, Steinmetz A, Barak Z, Chipman D, et al. Glyoxylate carboligase lacks the canonical active site glutamate of thiamine-dependent enzymes. Nat Chem Biol. 2008;4:113-8 pubmed publisher
    ..Glyoxylate carboligase thus provides a unique illustration of the fine tuning between catalytic stages imposed during evolution on enzymes catalyzing multistep processes. ..
  72. Bochkareva E, Girshovich A, Bibi E. Identification and characterization of the Escherichia coli stress protein UP12, a putative in vivo substrate of GroEL. Eur J Biochem. 2002;269:3032-40 pubmed
    ..Therefore, we suggest that UP12 may function as a universal stress protein, interaction of which with GroEL possibly ensures its proper folding state. ..
  73. Peretz Y, Mozes Koch R, Akad F, Tanne E, Czosnek H, Sela I. A universal expression/silencing vector in plants. Plant Physiol. 2007;145:1251-63 pubmed
    ..The system's potential is demonstrated by IL-60-derived suppression of a viral-silencing suppressor of Grapevine virus A, resulting in Grapevine virus A-resistant/tolerant plants. ..
  74. Tamir Ariel D, Rosenberg T, Burdman S. The Xanthomonas campestris pv. vesicatoria citH gene is expressed early in the infection process of tomato and is positively regulated by the TctDE two-component regulatory system. Mol Plant Pathol. 2011;12:57-71 pubmed publisher
  75. Amir L, Carnally S, Rayo J, Rosenne S, Melamed Yerushalmi S, Schlesinger O, et al. Surface display of a redox enzyme and its site-specific wiring to gold electrodes. J Am Chem Soc. 2013;135:70-3 pubmed publisher
    ..This is the first example of site-specific attachment of a true living biohybrid to inorganic material. ..
  76. Pinner E, Padan E, Schuldiner S. Amiloride and harmaline are potent inhibitors of NhaB, a Na+/H+ antiporter from Escherichia coli. FEBS Lett. 1995;365:18-22 pubmed
    ..5 = 200 microM) while cimetidine had no effect on the antiporter up to concentration of 1 mM. These new potent inhibitors provide us with important tools for the study of the mechanism of action of NhaB. ..
  77. Karpol A, Barak Y, Lamed R, Shoham Y, Bayer E. Functional asymmetry in cohesin binding belies inherent symmetry of the dockerin module: insight into cellulosome assembly revealed by systematic mutagenesis. Biochem J. 2008;410:331-8 pubmed
  78. Davidov E, Kaufmann G. RloC: a wobble nucleotide-excising and zinc-responsive bacterial tRNase. Mol Microbiol. 2008;69:1560-74 pubmed publisher
    ..As DNA damage alleviates type I DNA restriction, we further propose that these related perturbations prompt RloC to disable translation and thus ward off phage escaping DNA restriction during the recovery from DNA damage. ..
  79. Biran A, Ben Yoav H, Yagur Kroll S, Pedahzur R, Buchinger S, Shacham Diamand Y, et al. Microbial genotoxicity bioreporters based on sulA activation. Anal Bioanal Chem. 2011;400:3013-24 pubmed publisher
  80. Barak R, Abouhamad W, Eisenbach M. Both acetate kinase and acetyl coenzyme A synthetase are involved in acetate-stimulated change in the direction of flagellar rotation in Escherichia coli. J Bacteriol. 1998;180:985-8 pubmed
    ..With acetate metabolism mutants, we demonstrate that both acetate kinase and acetyl coenzyme A synthetase are involved in this response. Thus, a response was observed when one of these enzymes was missing but not when both were absent. ..
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