Permeability of Pseudomonas aeruginosa outer membrane to hydrophilic solutes.

abstract：:We describe here the identification and characterization of two Listeria monocytogenes (Tn917-LTV3) relA and hpt transposon insertion mutants that were impaired in growth after attachment to a model surface. Both mutants were unable to accumulate (p)ppGpp in response to amino acid starvation, whereas the wild-type str...

journal_title：Journal of bacteriology

authors： Taylor CM,Beresford M,Epton HA,Sigee DC,Shama G,Andrew PW,Roberts IS

更新日期：2002-02-01 00:00:00

abstract：:Cryptococcus neoformans is an important pathogenic fungus that has been classified as a basidiomycete. Little is known of the molecular genetics of this fungal pathogen. To begin such studies, we devised a procedure for extraction of DNA from cryptococci; this method involved the use of the cell wall-active enzyme Nov...

journal_title：Journal of bacteriology

authors： Restrepo BI,Barbour AG

更新日期：1989-10-01 00:00:00

abstract：:Ishibashi, Masahide (Osaka University, Osaka, Japan), Yoshinobu Sugino, and Yukinori Hirota. Chromosomal location of thymine and arginine genes in Escherichia coli and an F' incorporating them. J. Bacteriol. 87:554-561. 1964.-The gene responsible for thymine requirement or independence in Escherichia coli K-12 is loca...

journal_title：Journal of bacteriology

authors： ISHIBASHI M,SUGINO Y,HIROTA Y

更新日期：1964-03-01 00:00:00

abstract：:Transcriptome analysis of a Bacillus subtilis rok strain that showed reduced complex colony structure formation revealed significant downregulation of the yuaB gene. Overexpression of yuaB restored structure formation in the rok strain. We show that transcription of yuaB is indirectly regulated by Rok, independently f...

journal_title：Journal of bacteriology

authors： Kovács AT,Kuipers OP

更新日期：2011-02-01 00:00:00

abstract：:Rogosa, M. (National Institutes of Health, Bethesda, Md.). The genus Veillonella. I. General cultural, ecological, and biochemical considerations. J. Bacteriol. 87:162-170. 1964.-Arguments are presented for excluding Veillonella discoides, V. reniformis, V. orbiculus, and V. vulvovaginitidis from the genus, and for re...

journal_title：Journal of bacteriology

authors： ROGOSA M

更新日期：1964-01-01 00:00:00

abstract：:Oxygen utilization in splenic cells of normal and BCG-sensitized guinea pigs was measured in a Warburg respirometer in the absence and in the presence of Old Tuberculin (OT). In the absence of OT, normal and sensitive cells respired at the same rate; in the presence of OT, normal cell respiration remained unchanged, w...

journal_title：Journal of bacteriology

authors： Kochan I,Khan A

更新日期：1969-01-01 00:00:00

abstract：:By means of electron microscope autoradiography of component cultures of Bacillus subtilis exposed to [(3)H]thymidine-labeled transforming deoxyribonucleic acid competent and noncompetent cells can be distinguished. Competence is not limited to a specific phase of the cell division cycle. With serial section electron ...

journal_title：Journal of bacteriology

authors： Vermeulen CA,Venema G

更新日期：1974-05-01 00:00:00

abstract：:Mutations of Escherichia coli from sensitivity to nalidixic acid resistance were studied by fluctuation analysis. The mutant distributions in replicate cultures were not significantly affected either by the age of the carbon-starved preculture used for inocula or by the inoculum size. The data from 23 fluctuation test...

journal_title：Journal of bacteriology

authors： Boe L,Tolker-Nielsen T,Eegholm KM,Spliid H,Vrang A

更新日期：1994-05-01 00:00:00

abstract：:Colicinogenic factors ColI and ColV, which have been shown to behave as sex factors, could not be induced with mitomycin C. In contrast, the ColE(1), ColE(2), and ColE(3) factors, which do not exhibit any fertility factor characteristics, are inducible by this agent. The induced production of colicins E(1), E(2), and ...

journal_title：Journal of bacteriology

authors： Herschman HR,Helinski DR

更新日期：1967-09-01 00:00:00

abstract：:The ribG gene at the 5' end of the riboflavin operon of Bacillus subtilis and a reading frame at 442 kb on the Escherichia coli chromosome (subsequently designated ribD) show similarity with deoxycytidylate deaminase and with the RIB7 gene of Saccharomyces cerevisiae. The ribG gene of B. subtilis and the ribD gene of ...

journal_title：Journal of bacteriology

authors： Richter G,Fischer M,Krieger C,Eberhardt S,Lüttgen H,Gerstenschläger I,Bacher A

更新日期：1997-03-01 00:00:00

abstract：:Bacteriophage 7-7-1, a member of the family Myoviridae, infects the soil bacterium Agrobacterium sp. strain H13-3. Infection requires attachment to actively rotating bacterial flagellar filaments, with flagellar number, length, and rotation speed being important determinants for infection efficiency. To identify the s...

journal_title：Journal of bacteriology

authors： Gonzalez F,Helm RF,Broadway KM,Scharf BE

更新日期：2018-09-10 00:00:00

abstract：:Nitroheterocyclic and nitroaromatic compounds constitute an enormous range of chemicals whose potent biological activity has significant human health and environmental implications. The biological activity of nitro-substituted compounds is derived from reductive metabolism of the nitro moiety, a process catalyzed by a...

journal_title：Journal of bacteriology

authors： Whiteway J,Koziarz P,Veall J,Sandhu N,Kumar P,Hoecher B,Lambert IB

更新日期：1998-11-01 00:00:00

abstract：:From a lysogen with lambda integrated in the leu operon, specialized transducing phages that carry the cell division, murein biosynthesis, and envelope permeability genes located about 0.5 min to the right of leu were isolated. These phages were used to identify the previously undiscovered cell division gene sep. A ge...

journal_title：Journal of bacteriology

authors： Fletcher G,Irwin CA,Henson JM,Fillingim C,Malone MM,Walker JR

更新日期：1978-01-01 00:00:00

abstract：:The AOX1 gene, which encodes an alternative oxidase, was isolated from the genomic DNA library of Candida albicans. The gene encodes a polypeptide consisting of 379 amino acids with a calculated molecular mass of 43,975 Da. The aox1/aox1 mutant strain did not show cyanide-resistant respiration under normal conditions ...

journal_title：Journal of bacteriology

authors： Huh WK,Kang SO

更新日期：1999-07-01 00:00:00

abstract：:A hypothesis that preferential rejection of donor markers by the hex system of pneumococcus is due to lethal double-strand breaks has been examined in terms of its implications for the extent of the excision required. Experiments reported here were directed at asking whether hex-dependent marker efficiency depends on ...

journal_title：Journal of bacteriology

authors： Guild WR,Shoemaker NB

更新日期：1976-01-01 00:00:00

abstract：:Genome sizes of six different Wolbachia strains from insect and nematode hosts have been determined by pulsed-field gel electrophoresis of purified DNA both before and after digestion with rare-cutting restriction endonucleases. Enzymes SmaI, ApaI, AscI, and FseI cleaved the studied Wolbachia strains at a small number...

journal_title：Journal of bacteriology

authors： Sun LV,Foster JM,Tzertzinis G,Ono M,Bandi C,Slatko BE,O'Neill SL

更新日期：2001-04-01 00:00:00

abstract：:Transcriptional expression of the puc operon in Rhodobacter sphaeroides 2.4.1 is dependent on the partial pressure of oxygen. By using transcriptional fusions in trans of a promoterless fragment derived from the aminoglycoside-3'-phosphotransferase gene of Tn903 to puc operon-specific DNA containing a 629-bp 5' cis-ac...

journal_title：Journal of bacteriology

authors： Lee JK,Kaplan S

更新日期：1992-02-01 00:00:00

abstract：:The acetogenic bacterium Clostridium thermoautotrophicum, grown on methanol, glucose, or CO2-H2, contained high levels of corrinoids, formate dehydrogenase, tetrahydrofolate enzymes, carbon monoxide dehydrogenase, and hydrogenase. Cell-free extracts catalyzed pyruvate-dependent formation of acetate from methyltetrahyd...

journal_title：Journal of bacteriology

authors： Clark JE,Ragsdale SW,Ljungdahl LG,Wiegel J

更新日期：1982-07-01 00:00:00

abstract：:All Escherichia coli strains so far examined possess a chromosomally encoded nanATEK-yhcH operon for the catabolism of sialic acids. These unique nine-carbon sugars are synthesized primarily by higher eukaryotes and can be used as carbon, nitrogen, and energy sources by a variety of microbial pathogens or commensals. ...

journal_title：Journal of bacteriology

authors： Kalivoda KA,Steenbergen SM,Vimr ER,Plumbridge J

更新日期：2003-08-01 00:00:00

abstract：:Studies of biosynthetic pathways with purines as substrates showed that Methanococcus vannielii was capable of degrading xanthine to an extent that several of the carbon atoms were converted to CO2. Experiments to determine whether this catabolic activity could satisfy the entire nitrogen requirement for growth of M. ...

journal_title：Journal of bacteriology

authors： DeMoll E,Tsai L

更新日期：1986-08-01 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：:The so-called symbiotic region of the Bradyrhizobium japonicum chromosome (C. Kündig, H. Hennecke, and M. Göttfert, J. Bacteriol. 175:613-622, 1993) was screened for the presence of genes controlled by the nitrogen fixation regulatory protein NifA. Southern blots of restriction enzyme-digested cosmids that represent a...

journal_title：Journal of bacteriology

authors： Nienaber A,Huber A,Göttfert M,Hennecke H,Fischer HM

更新日期：2000-03-01 00:00:00

abstract：:Western immunoblots and assays of Bacillus subtilis extracts showed that intracellular serine protease 1 is produced in a form larger than previously reported, appears not to have undergone N-terminal processing, and is active in the presence or absence of calcium. No evidence for an inactive precursor form of the pro...

journal_title：Journal of bacteriology

authors： Sheehan SM,Switzer RL

更新日期：1990-01-01 00:00:00

abstract：:Clostridium sporogenes PA 3679 is widely used as a nontoxigenic surrogate for proteolytic strains of Clostridium botulinum in the derivation and validation of thermal processes in food. Here we report the draft assembly and annotation of the C. sporogenes PA 3679 genome. Preliminary analysis demonstrates a high degree...

journal_title：Journal of bacteriology

authors： Bradbury M,Greenfield P,Midgley D,Li D,Tran-Dinh N,Vriesekoop F,Brown JL

更新日期：2012-03-01 00:00:00

abstract：:The Tat system is a recently discovered protein export pathway that serves to translocate folded proteins, often containing redox cofactors, across the bacterial cytoplasmic membrane. Here we report that tat strains are associated with a mutant cell septation phenotype, where chains of up to 10 cells are evident. Muta...

journal_title：Journal of bacteriology

authors： Stanley NR,Findlay K,Berks BC,Palmer T

更新日期：2001-01-01 00:00:00

abstract：:Pyrrolnitrin at 10 mug/ml inhibited the growth of Saccharomyces cerevisiae, Penicillium atrovenetum, and P. oxalicum. The primary site of action of pyrrolnitrin on S. cerevisiae was the terminal electron transport system between succinate or reduced nicotinamide adenine dinucleotide (NADH) and coenzyme Q. At growth in...

journal_title：Journal of bacteriology

authors： Tripathi RK,Gottlieb D

更新日期：1969-10-01 00:00:00

abstract：:The specificity of the growth requirement of Methanobacterium ruminantium strain M1 for a new coenzyme, 2-mercaptoethanesulfonic acid (HS--CoM), was examined. A variety of derivatives, analogs, and potential biosynthetic precursors of coenzyme M were tested; only a restricted range of thioether, thioester, and thiocar...

journal_title：Journal of bacteriology

authors： Balch WE,Wolfe RS

更新日期：1979-01-01 00:00:00

abstract：:Exogenous proline specifically stimulates the growth rate of enteric bacteria in media of inhibitory osmotic strength (J. H. B. Christian, Aust. J. Biol. Sci. 8:490-497, 1955). I observed that Salmonella typhimurium mutants which lack both of the previously known proline permeases (putP proP) are stimulated by proline...

journal_title：Journal of bacteriology

authors： Csonka LN

更新日期：1982-09-01 00:00:00

abstract：:Stalk formation is a novel pattern of multicellular organization. Yeast cells which survive UV irradiation form colonies that grow vertically to form very long (0.5 to 3.0 cm) and thin (0.5 to 4 mm in diameter) multicellular structures. We describe the conditions required to obtain these stalk-like structures reproduc...

journal_title：Journal of bacteriology

authors： Engelberg D,Mimran A,Martinetto H,Otto J,Simchen G,Karin M,Fink GR

更新日期：1998-08-01 00:00:00

abstract：:Among strains of Haemophilus influenzae, the ability to catabolize tryptophan (as detected by indole production) varies and is correlated with pathogenicity. Tryptophan catabolism is widespread (70 to 75%) among harmless respiratory isolates but is nearly universal (94 to 100%) among strains causing serious disease, i...

journal_title：Journal of bacteriology

authors： Martin K,Morlin G,Smith A,Nordyke A,Eisenstark A,Golomb M

更新日期：1998-01-01 00:00:00