Aquaporin Z of Escherichia coli: reassessment of its regulation and physiological role.

abstract：:Alcaligenes sp. strain CC1 is able to grow on several alpha-chlorinated aliphatic acids (2-chlorobutyrate, 2-chloropropionate, and chloroacetate), as well as on the beta-chlorinated four-carbon aliphatic acids trans-3-chlorocrotonate, cis-3-chlorocrotonate, and 3-chlorobutyrate as sole carbon and energy sources. Dehal...

journal_title：Journal of bacteriology

authors： Kohler-Staub D,Kohler HP

更新日期：1989-03-01 00:00:00

abstract：:Flac mutants insensitive to transfer inhibition by R factors. JR66a and R485 were isolated and characterized. Representative mutations were cis dominant and are therefore presumed to be at the sites of action, fisU and fisV, respectively, of the FinU and FinV transfer inhibition systems encoded by JR66a and R485. The ...

journal_title：Journal of bacteriology

authors： Gasson MJ,Willetts NS

更新日期：1977-08-01 00:00:00

abstract：:The gal3 mutation of Saccharomyces, which is associated with an impairment in the utilization of galactose, has been shown to be pleiotropic, causing similar impairments in the utilization of melibiose and maltose. Milibiose utilization and alpha-galactosidase production are directly controlled by the galactose regula...

journal_title：Journal of bacteriology

authors： Kew OM,Douglas HC

更新日期：1976-01-01 00:00:00

abstract：:Germination and outgrowth of ascospores of Saccharomyces cerevisiae 4579 require both methionine and adenine, whereas leucine is only required for outgrowth. The methionine requirement may be satisfied by S-adenosylmethionine, but this sulfonium compound will not substitute for adenine. Between 30 and 70 min of protei...

journal_title：Journal of bacteriology

authors： Choih SJ,Ferro AJ,Shapiro SK

更新日期：1977-07-01 00:00:00

abstract：:The genomes of most strains of Salmonella and Escherichia coli are highly conserved. In contrast, all 136 wild-type strains of Salmonella enterica serovar Typhi analyzed by partial digestion with I-CeuI (an endonuclease which cuts within the rrn operons) and pulsed-field gel electrophoresis and by PCR have rearrangeme...

journal_title：Journal of bacteriology

authors： Kothapalli S,Nair S,Alokam S,Pang T,Khakhria R,Woodward D,Johnson W,Stocker BA,Sanderson KE,Liu SL

更新日期：2005-04-01 00:00:00

abstract：:Host range mutants of phage T1 (T1h), which productively infected tonB mutants of Escherichia coli, were isolated. The phage mutants were inactivated by isolated outer membranes of E. coli in contrast to the wild-type phage, which only adsorbed reversibly. For the infection process, the tonB function is apparently onl...

journal_title：Journal of bacteriology

authors： Hantke K,Braun V

更新日期：1978-07-01 00:00:00

abstract：:The sigma(54)-dependent regulator NorR activates transcription of target genes in response to nitric oxide (NO) or NO-generating agents. In Ralstonia eutropha H16, NorR activates transcription of the dicistronic norAB operon that encodes NorA, a protein of unknown function, and NorB, a nitric oxide reductase. A consti...

journal_title：Journal of bacteriology

authors： Büsch A,Pohlmann A,Friedrich B,Cramm R

更新日期：2004-12-01 00:00:00

abstract：:Unsaturated fatty acid (ufa) auxotrophs of Neurospora crassa were obtained by treatment of conidia with N-methyl-N'-nitro-N-nitrosoguanidine followed by isolation on media containing polyunsaturated fatty acids suspended in Tergitol NP-40. The 24 mutants for which reisolates were obtained from crosses with wild type w...

journal_title：Journal of bacteriology

authors： Scott WA

更新日期：1977-06-01 00:00:00

abstract：:We report a search for small RNAs (sRNAs) in the low-GC, gram-positive human pathogen Streptococcus pneumoniae. Based on bioinformatic analyses by Livny et al. (J. Livny, A. Brencic, S. Lory, and M. K. Waldor, Nucleic Acids Res. 34:3484-3493, 2006), we tested 40 candidates by Northern blotting and confirmed the expres...

journal_title：Journal of bacteriology

authors： Tsui HC,Mukherjee D,Ray VA,Sham LT,Feig AL,Winkler ME

更新日期：2010-01-01 00:00:00

abstract：:As a result of serial exposures to a mutagenic agent, N-methyl-N'-nitro-N-nitrosoguanidine, the yield of enterotoxin A produced by the last mutant in the series was increased nearly 20-fold over the amount produced by the parent Staphylococcus aureus 100. ...

journal_title：Journal of bacteriology

authors： Friedman ME,Howard MB

更新日期：1971-04-01 00:00:00

abstract：:Englesberg, E. (University of Pittsburgh, Pittsburgh, Pa.), R L. Anderson, R. Weinberg, N. Lee, P. Hoffee, G. Huttenhauer, and H. Boyer. l-Arabinose-sensitive, l-ribulose 5-phosphate 4-epimerase-deficient mutants of Escherichia coli. J. Bacteriol. 84:137-146. 1962-l-Arabinose-negative mutants of Escherichia coli B/r, ...

journal_title：Journal of bacteriology

authors： ENGLESBERG E,ANDERSON RL,WEINBERG R,LEE N,HOFFEE P,HUTTENHAUER G,BOYER H

更新日期：1962-07-01 00:00:00

abstract：:The two closely linked fdhD and fdhE genes of Escherichia coli are required for the formation of active membrane-bound phenazine methosulfate-linked formate dehydrogenase (FDH-PMS). Both genes were isolated from a cosmid library. Restriction endonuclease analysis associated with Mu dII1734 insertion mutagenesis indica...

journal_title：Journal of bacteriology

authors： Schlindwein C,Giordano G,Santini CL,Mandrand MA

更新日期：1990-10-01 00:00:00

abstract：:Most isolates of Salmonella enterica serovar Typhimurium contain a 90-kb virulence plasmid. This plasmid is reported to be mobilizable but nonconjugative. However, we have determined that the virulence plasmid of strains LT2, 14028, and SR-11 is indeed self-transmissible. The plasmid of strain SL1344 is not. Optimal c...

journal_title：Journal of bacteriology

authors： Ahmer BM,Tran M,Heffron F

更新日期：1999-02-01 00:00:00

abstract：:Tn4551, a clindamycin resistance (Ccr) transposon from the R plasmid pBI136, was cloned onto an Escherichia coli-Bacteroides shuttle vector which could replicate normally in E. coli but was maintained unstably in Bacteroides fragilis. To aid in cloning and to ensure maintenance of Tn4551 in E. coli, a kanamycin resist...

journal_title：Journal of bacteriology

authors： Smith CJ,Spiegel H

更新日期：1987-08-01 00:00:00

abstract：:We have cloned and sequenced a cluster of six open reading frames containing gene kdsA from Escherichia coli K-12. The gene encodes 3-deoxy-D-manno-octulosonate 8-phosphate synthetase (KDO-8-phosphate synthetase), which catalyzes formation of 3-deoxy-D-manno-octulosonic acid (KDO), an essential component of enterobact...

journal_title：Journal of bacteriology

authors： Strohmaier H,Remler P,Renner W,Högenauer G

更新日期：1995-08-01 00:00:00

abstract：:In Neurospora crassa, the expression of nit-3, the structural gene which encodes nitrate reductase, is highly regulated and requires both nitrate induction and nitrogen catabolite derepression. The major nitrogen regulatory gene, nit-2, acts in a positive fashion to turn on the expression of nit-3 and other nitrogen-r...

journal_title：Journal of bacteriology

authors： Fu YH,Marzluf GA

更新日期：1988-02-01 00:00:00

abstract：:Strain DCB-1 is a strict anaerobe capable of reductive dehalogenation. We elucidated metabolic processes in DCB-1 which may be related to dehalogenation and which further characterize the organism physiologically. Sulfoxy anions and CO2 were used by DCB-1 as catabolic electron acceptors. With suitable electron donors,...

journal_title：Journal of bacteriology

authors： Mohn WW,Tiedje JM

更新日期：1990-04-01 00:00:00

abstract：:Escherichia coli B/r ATCC 12407 which grew synchronously with interdivision times of 45 and 85 min were exposed at intervals to chloramphenicol (200 mug/ml) and [(14)C]thymidine for short or long (residual) periods. The results suggested that the pattern of residual thymidine incorporation in 85-min cells yielded an e...

journal_title：Journal of bacteriology

authors： Helmstetter CE

更新日期：1974-10-01 00:00:00

abstract：:Type IIb heat-labile enterotoxin (LT-IIb) is produced by Escherichia coli 41. Restriction fragments of total cell DNA from strain 41 were cloned into a cosmid vector, and one cosmid clone that encoded LT-IIb was identified. The genes for LT-IIb were subcloned into a variety of plasmids, expressed in minicells, sequenc...

journal_title：Journal of bacteriology

authors： Pickett CL,Twiddy EM,Coker C,Holmes RK

更新日期：1989-09-01 00:00:00

abstract：:Glycerol:NAD+2-OXIDOREDUCTASE (EC 1.1.1.6) was purified to homogeneity from a mutant of Escherichia coli K12 that uses this enzyme, instead of ATP:glycerol 3-phosphotransferase (EC 2.7.1.30), as the first enzyme for the dissimilation of glycerol. Polyacrylamide gel electrophoresis in the presence of sodium dodecyl sul...

journal_title：Journal of bacteriology

authors： Tang CT,Ruch FE Jr,Lin CC

更新日期：1979-10-01 00:00:00

abstract：:Purified Rickettsia prowazekii cells were able to transport L-proline. The influx of this amino acid had a Kt of 14 microM and a Vmax of about 64 pmol/min per mg of protein. Proline could not be transported by heat-killed or metabolically poisoned rickettsiae or at 0 degrees C. The uptake of proline was linear for alm...

journal_title：Journal of bacteriology

authors： Winkler HH,Daugherty RM

更新日期：1984-05-01 00:00:00

abstract：:Recombinant Escherichia coli strains harboring heterologous polyhydroxyalkanoate (PHA) biosynthesis genes were shown to accumulate unusually large amounts of PHA. In the present study, integrated cellular responses of metabolically engineered E. coli to the accumulation of poly(3-hydroxybutyrate) (PHB) in the early st...

journal_title：Journal of bacteriology

authors： Han MJ,Yoon SS,Lee SY

更新日期：2001-01-01 00:00:00

abstract：:Alpha granules were isolated from a blue-green alga, Nostoc muscorum, in large quantities and high purity by sucrose density gradient centrifugation. Sodium deoxycholate was used to eliminate membrane contamination. Isolated alpha granules from this species have average dimension of 31 nm in width and 65 nm in length....

journal_title：Journal of bacteriology

authors： Chao L,Bowen CC

更新日期：1971-01-01 00:00:00

abstract：:Two nifA-like genes, designated anfA and vnfA, have been identified in Azotobacter vinelandii. The anfA gene is located upstream from the nitrogenase-3 structural gene cluster (anfHDGK) and is preceded by a sequence that is potentially part of a ntrA-dependent promoter. The product of anfA appears to be required for e...

journal_title：Journal of bacteriology

authors： Joerger RD,Jacobson MR,Bishop PE

更新日期：1989-06-01 00:00:00

abstract：:Complementation analyses using minimal recombinant clones showed that all known pdx point mutations, which cause pyridoxine (vitamin B6) or pyridoxal auxotrophy, are located in the pdxA, pdxB, serC, pdxJ, and pdxH genes. Antibiotic enrichments for chromosomal transposon mutants that require pyridoxine (vitamin B6) or ...

journal_title：Journal of bacteriology

authors： Lam HM,Tancula E,Dempsey WB,Winkler ME

更新日期：1992-03-01 00:00:00

abstract：:Purified superdormant spores of Bacillus cereus, B. megaterium, and B. subtilis isolated after optimal heat activation of dormant spores and subsequent germination with inosine, d-glucose, or l-valine, respectively, germinate very poorly with the original germinants used to remove dormant spores from spore populations...

journal_title：Journal of bacteriology

authors： Ghosh S,Zhang P,Li YQ,Setlow P

更新日期：2009-09-01 00:00:00

abstract：:Pseudomonas aeruginosa XMG, isolated from soil, utilizes lactate. Here we present a 6.45-Mb assembly of its genome sequence. Besides the lactate utilization mechanism of the strain, the genome sequence may also provide other useful information related to P. aeruginosa, such as identifying genes involved in virulence, ...

journal_title：Journal of bacteriology

authors： Gao C,Hu C,Ma C,Su F,Yu H,Jiang T,Dou P,Wang Y,Qin T,Lv M,Xu P

更新日期：2012-09-01 00:00:00

abstract：:Vibrio parahaemolyticus possesses dual flagellar systems adapted for movement under different circumstances. A single polar flagellum propels the bacterium in liquid (i.e., swimming) with a motor that is powered by the sodium motive force. Multiple proton-driven lateral flagella enable translocation over surfaces (i.e...

journal_title：Journal of bacteriology

authors： Stewart BJ,McCarter LL

更新日期：2003-08-01 00:00:00

abstract：:Langridge, Patricia (Oregon State University, Corvallis), and Richard Y. Morita. Thermolability of malic dehydrogenase from the obligate psychrophile Vibrio marinus. J. Bacteriol. 92:418-423. 1966.-The thermolability of malic dehydrogenase in whole cells of Vibrio marinus MP-1 grown at 15 C was compared with that of c...

journal_title：Journal of bacteriology

authors： Langridge P,Morita RY

更新日期：1966-08-01 00:00:00

abstract：:The nucleotide sequence of a region located downstream of the nifB gene, both in the cyanobacterium Anabaena sp. strain PCC 7120 and in Rhizobium meliloti, has been determined. This region contains a gene (fdxN) whose predicted polypeptide product strongly resembles typical bacterial ferredoxins. Cyanobacteria have no...

journal_title：Journal of bacteriology

authors： Mulligan ME,Buikema WJ,Haselkorn R

更新日期：1988-09-01 00:00:00