PSITTACOSIS-INFECTED CELL SYSTEM FOR STUDIES ON RADIATION DAMAGE.

abstract：:Chimeric plasmids, which were useful as cloning vehicles in a Streptococcus sanguis (Challis) host vector system, have been constructed. By using three different strategies of restriction endonuclease digestion and ligation, a deoxyribonucleic acid (DNA) fragment bearing an erythromycin resistance determinant was liga...

journal_title：Journal of bacteriology

authors： Macrina FL,Jones KR,Wood PH

更新日期：1980-09-01 00:00:00

abstract：:After the demonstration that Stigmatella aurantiaca DW4 secretes an endo-N-acetyl-beta-D-glucosaminidase (ENGase), acting on the di-N-acetylchitobiosyl part of N-linked glycans (S. Bourgerie, Y. Karamanos, T. Grard, and R. Julien, J. Bacteriol. 176:6170-6174, 1994), an ENGase activity having the same substrate specifi...

journal_title：Journal of bacteriology

authors： Barreaud JP,Bourgerie S,Julien R,Guespin-Michel JF,Karamanos Y

更新日期：1995-02-01 00:00:00

abstract：:A hybrid plasmid was constructed between the 5.3-megadalton plasmid (pUH24) of Anacystis nidulans R2 and the Escherichia coli plasmid pBR322. This was accomplished by adding a transposon to pBR322 and transforming this DNA into A. nidulans. One resultant hybrid, pLS103, had a molecular weight of 6.8 x 10(6), replicate...

journal_title：Journal of bacteriology

authors： Sherman LA,van de Putte P

更新日期：1982-04-01 00:00:00

abstract：:Dowell, C. E. (The University of Texas, Dallas) and E. D. Rosenblum. Staphylococcal transducing particle. J. Bacteriol. 84:1076-1079. 1962.-When novobiocin-resistant transductants were isolated under conditions that permitted superinfection, almost all the clones were lysogenic for the transducing phage. If superinfec...

journal_title：Journal of bacteriology

authors： Dowell CE,Rosenblum ED

更新日期：1962-11-01 00:00:00

abstract：:Sbarra, Anthony J. (St. Margaret's Hospital, Boston, Mass.) and William Shirley. Phagocytosis inhibition and reversal. I. Effect of glycolytic intermediates and nucleotides on particle uptake. J. Bacteriol. 86:259-265. 1963.-By microscopically monitoring phagocytosis and following the biochemical changes associated wi...

journal_title：Journal of bacteriology

authors： SBARRA AJ,SHIRLEY W

更新日期：1963-08-01 00:00:00

abstract：:The ability to reduce Hg(II) to Hg(0), which is determined by a plasmid-borne gene in Escherichia coli, is conferred by a Hg(II)-inducible activity which is located in the cytoplasm rather than in the periplasmic space of the cell. This Hg(II)-reducing activity can be isolated from the supernatant of a 160,000 x g cen...

journal_title：Journal of bacteriology

authors： Summers AO,Sugarman LI

更新日期：1974-07-01 00:00:00

abstract：:Proteins synthesized in Escherichia coli during recovery from starvation were resolved by two-dimensional polyacrylamide gel electrophoresis. Nine outgrowth-specific proteins, which appeared in two kinetic groups, that were not detected in either starved or exponential-phase cells were synthesized. Five other proteins...

journal_title：Journal of bacteriology

authors： Siegele DA,Guynn LJ

更新日期：1996-11-01 00:00:00

abstract：:A new method for measuring the secretion of H(2)O(2) has been based upon an H(2)O(2)-dependent inhibition of catalase by 3-amino-1,2,4-triazole. The conversion of an H(2)O(2)-secretion rate into a catalase inhibition rate amplified a relatively small molar concentration of H(2)O(2) and provided a highly specific and s...

journal_title：Journal of bacteriology

authors： Cohen G,Somerson NL

更新日期：1969-05-01 00:00:00

abstract：:A characteristic of N2-fixing cyanobacteria in symbiotic associations appears to be release of N2-derived NH4+. The specific activity of the primary ammonium-assimilating enzyme, glutamine synthetase (GS), was found to be three- to fourfold lower in Nostoc sp. strain 7801 grown in symbiotic association with the bryoph...

journal_title：Journal of bacteriology

authors： Joseph CM,Meeks JC

更新日期：1987-06-01 00:00:00

abstract：:The biosynthesis of asparaginase II in Saccharomyces cerevisiae is subject to nitrogen catabolite repression. In the present study we examined the physiological effects of glutamate auxotrophy on cellular metabolism and on the nitrogen catabolite repression of asparaginase II. Glutamate auxotrophic cells, incubated wi...

journal_title：Journal of bacteriology

authors： Kang L,Keeler ML,Dunlop PC,Roon RJ

更新日期：1982-07-01 00:00:00

abstract：:Outer membrane preparations of Bdellovibrio bacteriovorus grown intraperiplasmically on Escherichia coli containing OmpF were prepared by the Triton X-100 procedure of Schnaitman (J. Bacteriol. 108:545-552, 1971). They contained a protein that migrated to almost the same position as E. coli OmpF in sodium dodecyl sulf...

journal_title：Journal of bacteriology

authors： Rayner JR,Cover WH,Martinez RJ,Rittenberg SC

更新日期：1985-08-01 00:00:00

abstract：:The BacA protein is essential for the long-term survival of Sinorhizobium meliloti and Brucella abortus within acidic compartments in plant and animal cells, respectively. Since both the S. meliloti and B. abortus bacA mutants have an increased resistance to bleomycin, it was hypothesized that BacA was a transporter o...

journal_title：Journal of bacteriology

authors： Ferguson GP,Roop RM 2nd,Walker GC

更新日期：2002-10-01 00:00:00

abstract：:The catalase gene, katA, of the sepiolid squid symbiont Vibrio fischeri has been cloned and sequenced. The predicted amino acid sequence of KatA has a high degree of similarity to the recently defined group III catalases, including those found in Haemophilus influenzae, Bacteroides fragilis, and Proteus mirabilis. Ups...

journal_title：Journal of bacteriology

authors： Visick KL,Ruby EG

更新日期：1998-04-01 00:00:00

abstract：:Recent studies of anaerobic toluene catabolism have demonstrated a novel reaction for anaerobic hydrocarbon activation: the addition of the methyl carbon of toluene to fumarate to form benzylsuccinate. In vitro studies of the anaerobic benzylsuccinate synthase reaction indicate that the H atom abstracted from the tolu...

journal_title：Journal of bacteriology

authors： Beller HR,Spormann AM

更新日期：1998-10-01 00:00:00

abstract：:The antibacterial protein toxin colicin V is secreted from Escherichia coli cells by a dedicated export system that is a member of the multicomponent ATP-binding cassette (ABC) transporter family. At least three proteins, CvaA, CvaB, and TolC, are required for secretion via this signal sequence-independent pathway. In...

journal_title：Journal of bacteriology

authors： Skvirsky RC,Reginald S,Shen X

更新日期：1995-11-01 00:00:00

abstract：:The characteristics of a system for the in vitro synthesis of mitochondrial deoxyribonucleic acid (mtDNA) in mitochondria isolated from Saccharomyces cerevisiae are described. In this system the exclusive product of the reaction is mtDNA. Under optimal conditions the initial rate of synthesis is close to the calculate...

journal_title：Journal of bacteriology

authors： Mattick JS,Hall RM

更新日期：1977-06-01 00:00:00

abstract：:Gene amplifications have been detected as a transitory phenomenon in bacterial cultures. They are predicted to contribute to rapid adaptation by simultaneously increasing the expression of genes clustered on the chromosome. However, genome amplifications have rarely been described in natural isolates. Through DNA arra...

journal_title：Journal of bacteriology

authors： Brochet M,Couvé E,Zouine M,Poyart C,Glaser P

更新日期：2008-01-01 00:00:00

abstract：:Energy-coupling factor (ECF) transporters form a large group of vitamin uptake systems in prokaryotes. They are composed of highly diverse, substrate-specific, transmembrane proteins (S units), a ubiquitous transmembrane protein (T unit), and homo- or hetero-oligomeric ABC ATPases. Biotin transporters represent a spec...

journal_title：Journal of bacteriology

authors： Finkenwirth F,Kirsch F,Eitinger T

更新日期：2013-09-01 00:00:00

abstract：:The manganese-containing isozyme of superoxide dismutase (MnSOD) is synthesized by Escherichia coli only during aerobiosis, in accordance with the fact that superoxide can be formed only in aerobic environments. In contrast, E. coli continues to synthesize the iron-containing isozyme (FeSOD) even in the absence of oxy...

journal_title：Journal of bacteriology

authors： Kargalioglu Y,Imlay JA

更新日期：1994-12-01 00:00:00

abstract：:Calcium-dependent exonuclease activity was produced by sporulating cells of Bacillus subtilis 168. Nuclease activity was released into the culture medium at approximately the same time as sporulation proteases, and production of these enzymes was tied to DNA replication. Results suggest that nuclease production is a f...

journal_title：Journal of bacteriology

authors： Burke WF Jr,Slinker BS

更新日期：1982-02-01 00:00:00

abstract：:Acyl carrier protein (ACP coli) was isolated from commercially grown Escherichia coli B and was acetylated by chemical methods. Biological activity of the synthesized acetyl-ACP coli was checked in an in vitro fatty acid-synthesizing system isolated from E. coli B. Since acetyl-ACP is preferred over acetyl-coenzyme A ...

journal_title：Journal of bacteriology

authors： Marcus SL,Reeves HC,Ajl SJ

更新日期：1968-10-01 00:00:00

abstract：:Edwards, P. R. (Communicable Disease Center, U.S. Public Health Service, Atlanta, Ga.), R. Sakazaki, and I. Kato. Natural occurrence of four reversible flagellar phases in cultures of Salmonella mikawashima. J. Bacteriol. 84:99-103. 1962-Study of cultures of Salmonella mikawashima isolated from reptiles revealed that ...

journal_title：Journal of bacteriology

authors： EDWARDS PR,SAKAZAKI R,KATO I

更新日期：1962-07-01 00:00:00

abstract：:This is the first complete genome sequence of the Enterobacter aerogenes species. Here we present the genome sequence of E. aerogenes KCTC 2190, which contains 5,280,350 bp with a G + C content of 54.8 mol%, 4,912 protein-coding genes, and 109 structural RNAs. ...

journal_title：Journal of bacteriology

authors： Shin SH,Kim S,Kim JY,Lee S,Um Y,Oh MK,Kim YR,Lee J,Yang KS

更新日期：2012-05-01 00:00:00

abstract：:Eighty-seven different enterobacteria and pseudomonas strains were examined for the presence of extrachromosomal deoxyribonucleic acid (DNA). Thirty-four strains contained closed circular DNA by the ethidium bromide CsCl density technique. Extrachromosomal DNA was most frequent in Escherichia and Klebsiella strains. T...

journal_title：Journal of bacteriology

authors： Christiansen C,Christiansen G,Bak AL,Stenderup A

更新日期：1973-04-01 00:00:00

abstract：:The Bacillus spo0H gene codes for sigma H, which, as part of the RNA polymerase holoenzyme E sigma H, is responsible for the transcription of several genes which are expressed at the beginning of the sporulation process. In this communication, we examined the regulation of the spo0H gene of Bacillus subtilis by using ...

journal_title：Journal of bacteriology

authors： Weir J,Predich M,Dubnau E,Nair G,Smith I

更新日期：1991-01-01 00:00:00

abstract：:Escherichia coli VC30 is a temperature-sensitive mutant which is defective in autolysis. Strain VC30 lyses at 30 degrees C when treated with beta-lactam antibiotics or D-cycloserine or when deprived of diaminiopimelic acid. The same treatments inhibit growth of the mutant at 42 degrees C but do not cause lysis. Strain...

journal_title：Journal of bacteriology

authors： Lubitz W,Harkness RE,Ishiguro EE

更新日期：1984-07-01 00:00:00

abstract：:Attaching and effacing (AE) pathogens colonize the gut mucosa using a type three secretion system (T3SS) and a suite of effector proteins. The locus of enterocyte effacement (LEE) is the defining genetic feature of the AE pathogens, encoding the T3SS and the core effector proteins necessary for pathogenesis. Extensive...

journal_title：Journal of bacteriology

authors： Furniss RCD,Clements A

更新日期：2017-12-20 00:00:00

abstract：:The Escherichia coli lacZ gene was used as a model system to identify specific sequence elements affecting mRNA stability. Various insertions and substitutions at the ribosome-binding site increased or decreased the rate of mRNA inactivation by up to fourfold. Deletion of a dyad symmetry, which may give rise to a very...

journal_title：Journal of bacteriology

authors： Petersen C

更新日期：1991-04-01 00:00:00

abstract：:The PmrA/PmrB two-component system encoded by the pmrCAB operon regulates the modification of Salmonella enterica serovar Typhimurium lipopolysaccharide leading to polymyxin B resistance. PmrA and PhoP are the only known activators of pmrCAB. A transposon mutagenesis screen for additional regulators of a pmrC::MudJ fu...

journal_title：Journal of bacteriology

authors： Merighi M,Carroll-Portillo A,Septer AN,Bhatiya A,Gunn JS

更新日期：2006-01-01 00:00:00

abstract：:Synthesis of wild-type Neurospora crassa assimilatory nitrate reductase is induced in the presence of nitrate ions and repressed in the presence of ammonium ions. Effects of several Neurospora mutations on the regulation of this enzyme are shown: (i) the mutants, nit-1 and nit-3, involving separate lesions, lack reduc...

journal_title：Journal of bacteriology

authors： Dantzig AH,Zurowski WK,Ball TM,Nason A

更新日期：1978-02-01 00:00:00