THE GENUS DERMATOPHILUS.

abstract：:Fowler, Audree V. (University of California, Los Angeles), and Irving Zabin. Effects of dimethylsulfoxide on the lactose operon in Escherichia coli. J. Bacteriol. 92:353-357. 1966.-Dimethylsulfoxide (DMSO) at a concentration of 5% (v/v) in the culture medium inhibits the growth of Escherichia coli to only a slight ext...

journal_title：Journal of bacteriology

authors： Fowler AV,Zabin I

更新日期：1966-08-01 00:00:00

abstract：:Circulating endotoxin was specifically precipitated from plasma samples withdrawn from three different animal species subsequent to parenteral injection of the toxin. Lipoprotein-positive staining and esterase activity were demonstrated on the precipitation lines formed in immunodiffusion, thus establishing the in viv...

journal_title：Journal of bacteriology

authors： Skarnes RC

更新日期：1968-06-01 00:00:00

abstract：:PCR-based site-directed mutagenesis has been used to generate 38 alanine-substitution mutations in the C-terminal 41 amino acid residues of LuxR. This region plays a critical role in the mechanism of LuxR-dependent transcriptional activation of the Vibrio fischeri lux operon during quorum sensing. The ability of the v...

journal_title：Journal of bacteriology

authors： Trott AE,Stevens AM

更新日期：2001-01-01 00:00:00

abstract：:Strain 768-28 was isolated from a hot spring in Kamchatka, Russia, and represents a novel member of the Vulcanisaeta genus. The complete genome sequence of this thermoacidophilic anaerobic crenarchaeon reveals genes for protein and carbohydrate-active enzymes, the Embden-Meyerhof and Entner-Doudoroff pathways for gluc...

journal_title：Journal of bacteriology

authors： Gumerov VM,Mardanov AV,Beletsky AV,Prokofeva MI,Bonch-Osmolovskaya EA,Ravin NV,Skryabin KG

更新日期：2011-05-01 00:00:00

abstract：:Three plasmid-mediated chloramphenicol acetyltransferases isolated from different Haemophilus influenzae strains were purified and characterized. All three enzymes had properties in common with the gram-negative family of chloramphenicol acetyltransferase. The Haemophilus enzymes and the enteric type II enzyme were se...

journal_title：Journal of bacteriology

authors： Roberts M,Corney A,Shaw WV

更新日期：1982-08-01 00:00:00

abstract：:Hampar, Berge (National Institute of Dental Research, Bethesda, Md.). Persistent cyclic herpes simplex virus infection in vitro. IV. Changes in the severity of the infections in the presence of antibody. J. Bacteriol. 92:1741-1747. 1966.-The severity of persistent herpes simplex virus (HSV) infections maintained in th...

journal_title：Journal of bacteriology

authors： Hampar B

更新日期：1966-12-01 00:00:00

abstract：:A fragment of the Lactococcus lactis chromosome containing an open reading frame of 265 codons, denoted bglR, has been characterized. The polypeptide encoded by bglR shares 36 to 30% sequence identity with a family of regulatory proteins including ArbG from Erwinia chrysanthemi, BglG from Escherichia coli, and SacT an...

journal_title：Journal of bacteriology

authors： Bardowski J,Ehrlich SD,Chopin A

更新日期：1994-09-01 00:00:00

abstract：:The host factor (HF-I) for phage Q beta RNA replication is a small protein of 102 amino acid residues encoded by the hfq gene at 94.8 min on the Escherichia coli chromosome. The synthesis rate of HF-I at the exponential-growth phase is higher than at the stationary phase, and it increases concomitantly with the increa...

journal_title：Journal of bacteriology

authors： Kajitani M,Kato A,Wada A,Inokuchi Y,Ishihama A

更新日期：1994-01-01 00:00:00

abstract：:A characteristic feature of biofilm formation is the production of a protective extracellular polymeric matrix. In the gram-positive bacterium Bacillus subtilis, the biofilm matrix is synthesized by the products of the epsABCDEFGHIJKLMNO operon (hereafter called the eps operon) and yqxM-sipW-tasA loci. Transcription f...

journal_title：Journal of bacteriology

authors： Murray EJ,Strauch MA,Stanley-Wall NR

更新日期：2009-11-01 00:00:00

abstract：:Washed cell suspensions of Aquaspirillum magnetotacticum MS-1, A. itersonii E12639, Bacillus subtilis 6633, and Escherichia coli CSH27 translocated protons in response to the added oxidant O2 or NO3-, with triphenylmethylphosphonium bromide as the permeant ion. Iron respiration-driven proton translocation was observed...

journal_title：Journal of bacteriology

authors： Short KA,Blakemore RP

更新日期：1986-08-01 00:00:00

abstract：:In the filamentous cyanobacterium Anabaena variabilis, specialized cells called heterocysts occur in a regular pattern along the filament and are the sites of nitrogen fixation. We used two different types of DNA-excess RNA hybridization techniques to estimate the number of genes expressed in recently differentiated, ...

journal_title：Journal of bacteriology

authors： Lynn ME,Bantle JA,Ownby JD

更新日期：1986-09-01 00:00:00

abstract：:Bacterial lipases play important roles in bacterial metabolism and environmental response. Our laboratory recently discovered that a novel lipoprotein lysophospholipase, VolA, localizes on the surface of the Gram-negative aquatic pathogen Vibrio cholerae. VolA functions to cleave exogenous lysophosphatidylcholine, fre...

journal_title：Journal of bacteriology

authors： Pride AC,Guan Z,Trent MS

更新日期：2014-04-01 00:00:00

abstract：:Burkholderia cenocepacia strain K56-2, a representative of the Burkholderia cepacia complex, is part of the epidemic and clinically problematic ET12 lineage. The strain produced plant tissue watersoaking (ptw) on onion tissue, which is a plant disease-associated trait. Using plasposon mutagenesis, mutants in the ptw p...

journal_title：Journal of bacteriology

authors： Engledow AS,Medrano EG,Mahenthiralingam E,LiPuma JJ,Gonzalez CF

更新日期：2004-09-01 00:00:00

abstract：:A noncomposite transposon, designated Tn5541, was isolated from strain Fd33 of the filamentous cyanobacterium Fremyella diplosiphon UTEX 481. Sequence analysis showed that Tn5541 is structurally and genetically very similar to Tn5469, which is also endogenous to F. diplosiphon. Both Tn5469 and Tn5541 encode homologous...

journal_title：Journal of bacteriology

authors： Schaefer MR,Kahn K

更新日期：1998-11-01 00:00:00

abstract：:Protocatechuate 3,4-dioxygenase is a member of a family of bacterial enzymes that cleave the aromatic rings of their substrates between two adjacent hydroxyl groups, a key reaction in microbial metabolism of varied environmental chemicals. In an appropriate genetic background, it is possible to select for Acinetobacte...

journal_title：Journal of bacteriology

authors： D'Argenio DA,Vetting MW,Ohlendorf DH,Ornston LN

更新日期：1999-10-01 00:00:00

abstract：:Strains of Bacillus thuringiensis such as B. thuringiensis subsp. israelensis (ONR-60A) and B. thuringiensis subsp. morrisoni (PG-14) pathogenic for mosquito larvae produce a complex parasporal body consisting of several protein endotoxins synthesized during sporulation that form an aggregate of crystalline inclusions...

journal_title：Journal of bacteriology

authors： Diaz-Mendoza M,Bideshi DK,Federici BA

更新日期：2012-03-01 00:00:00

abstract：:A mutant of yeast lacking proteinase C (carboxypeptidase Y) activity has been found by using a histochemical stain to screen mutagenized colonies. This defect segregates 2:2 in meiotic tetrads. Cell extracts lacked the esterolytic, amidase, and proteolytic activities associated with proteinase C. The absence of protei...

journal_title：Journal of bacteriology

authors： Wolf DH,Fink GR

更新日期：1975-09-01 00:00:00

abstract：:Autoplaquing has been observed in Myxococcus strains freshly isolated from soil. Initial observations suggest that this phenomenon is not induced by elevated temperature or visible light; we suggest that it may be the result of a derangement in the developmental autolytic mechanism within the cell. ...

journal_title：Journal of bacteriology

authors： Breyen SA,Dworkin M

更新日期：1984-06-01 00:00:00

abstract：:It previously has been shown that lkyD mutants of Salmonella typhimurium form large blebs of outer membrane over the septal and polar regions of dividing cells. To determine whether the outer membrane blebs are formed over potential sites of division even in the absence of septal ingrowth, lkyD strains were studied un...

journal_title：Journal of bacteriology

authors： Fung JC,MacAlister TJ,Weigand RA,Rothfield LI

更新日期：1980-08-01 00:00:00

abstract：:Polyphosphate of average chain length corresponding to 10 phosphate units was detected in the mycelial extract of zygomycetes. Gel electrophoresis techniques commonly used for the separation and characterization of acidic mucopolysaccharides were successfully used for the detection, purification, and characterization ...

journal_title：Journal of bacteriology

authors： Dietrich SM

更新日期：1976-09-01 00:00:00

abstract：:Pseudomonas oleovorans contains an isomerase which catalyzes the cis-trans conversion of the abundant unsaturated membrane fatty acids 9-cis-hexadecenoic acid (palmitoleic acid) and 11-cis-octadecenoic acid (vaccenic acid). We purified the isomerase from the periplasmic fraction of Pseudomonas oleovorans. The molecula...

journal_title：Journal of bacteriology

authors： Pedrotta V,Witholt B

更新日期：1999-05-01 00:00:00

abstract：:A study of the distribution of pyrrolidone carboxylyl peptidase (PCP) activity among cell fractions of Streptococcus cremoris HP revealed that this enzyme is associated with a particulate fraction, which mainly consists of membrane material. This location could only be established using a gentle nonmechanical method f...

journal_title：Journal of bacteriology

authors： Exterkate FA

更新日期：1977-03-01 00:00:00

abstract：:The A-subunit polypeptides of Shiga toxin, the Shiga-like toxins (SLTs), and the plant lectin ricin inactivate eucaryotic ribosomes by enzymatically depurinating 28S rRNA. Comparison of the amino acid sequences of the members of the Shiga toxin family and ricin revealed two regions of significant homology that lie wit...

journal_title：Journal of bacteriology

authors： Jackson MP,Deresiewicz RL,Calderwood SB

更新日期：1990-06-01 00:00:00

abstract：:Gaspar, Andrew J. (Fort Detrick, Frederick, Md.), Hugh B. Tresselt, and Martha K. Ward. New solid medium for enhanced growth of Pasteurella tularensis. J. Bacteriol. 82:564-569. 1961.-The purpose of this work was to develop a solid medium for more rapid growth of Pasteurella tularensis, especially from small inocula c...

journal_title：Journal of bacteriology

authors： GASPAR AJ,TRESSELT HB,WARD MK

更新日期：1961-10-01 00:00:00

abstract：:Double mutants which carry mutations in genes (rodA, pbpA) required for cell elongation (i.e., maintenance of rod shape) in combination with mutations in genes (ftsA, ftsI, ftsQ, or ftsZ) required for septation were constructed. Such mutants were able to grow for about two mass doublings at a normal rate at the restri...

journal_title：Journal of bacteriology

authors： Begg KJ,Donachie WD

更新日期：1985-08-01 00:00:00

abstract：:The spirochete Borrelia hermsii, a relapsing fever agent, evades the host's immune response through multiphasic antigenic variation. Antigen switching results from sequential expression of genes for serotype-specific outer membrane proteins known as variable major proteins (Vmp's); of the 25 serotypes that have been i...

journal_title：Journal of bacteriology

authors： Kitten T,Barrera AV,Barbour AG

更新日期：1993-05-01 00:00:00

abstract：:Current mouse models for evaluating the efficacy of live oral cholera vaccines (OCVs) have important limitations. Conventionally raised adult mice are resistant to intestinal colonization by Vibrio cholerae, but germfree mice can be colonized and have been used to study OCV immunogenicity. However, germfree animals ha...

journal_title：Journal of bacteriology

authors： Fakoya B,Sit B,Waldor MK

更新日期：2020-11-19 00:00:00

abstract：:Salmonella typhimurium prototrophs carrying a trpR mutation synthesize tryptophan biosynthetic enzymes constitutively. When feedback inhibition of anthranilate synthetase but not 5'-phosphoribosylpyrophosphate phosphoribosyltransferase activity was by-passed by growing cells on media supplemented with anthranilic acid...

journal_title：Journal of bacteriology

authors： Stuttard C

更新日期：1975-09-01 00:00:00

abstract：:Myxococcus xanthus, a gram-negative bacterium, has a complex life cycle. In response to starvation, most cells in a population participate in the formation of multicellular aggregates (i.e., fruiting bodies) in which cells differentiate into spores. However, some cells do not enter aggregates. In this and the two acco...

journal_title：Journal of bacteriology

authors： O'Connor KA,Zusman DR

更新日期：1991-06-01 00:00:00

abstract：:Two primary alcohols (1-butanol and ethanol) are major fermentation products of several clostridial species. In addition to these two alcohols, the secondary alcohol 2-propanol is produced to a concentration of about 100 mM by some strains of Clostridium beijerinckii. An alcohol dehydrogenase (ADH) has been purified t...

journal_title：Journal of bacteriology

authors： Ismaiel AA,Zhu CX,Colby GD,Chen JS

更新日期：1993-08-01 00:00:00