A third L-proline permease in Salmonella typhimurium which functions in media of elevated osmotic strength.

abstract：:Cerulenin is a fungal mycotoxin that potently inhibits fatty acid synthesis by covalent modification of the active site thiol of the chain-elongation subtypes of beta-ketoacyl-acyl carrier protein (ACP) synthases. The Bacillus subtilis fabF (yjaY) gene (fabF(b)) encodes an enzyme that catalyzes the condensation of mal...

journal_title：Journal of bacteriology

authors： Schujman GE,Choi KH,Altabe S,Rock CO,de Mendoza D

更新日期：2001-05-01 00:00:00

abstract：:Spectinomycin dependence in Bacillus subtilis involves two mutations, one conferring drug resistance and the other producing a requirement for spectinomycin for growth. ...

journal_title：Journal of bacteriology

authors： Henkin TM,Campbell KM,Chambliss GH

更新日期：1979-03-01 00:00:00

abstract：:Two-component signal transduction systems are utilized by prokaryotic and eukaryotic cells to sense and respond to environmental stimuli, both to maintain homeostasis and to rapidly adapt to changing conditions. Studies have begun to emerge that utilize a large-scale mutagenesis approach to analyzing these systems in ...

journal_title：Journal of bacteriology

authors： Hussa EA,O'Shea TM,Darnell CL,Ruby EG,Visick KL

更新日期：2007-08-01 00:00:00

abstract：:The growth of strain araC(c)67, which produces the enzymes of the ara operon constitutively, is inhibited by the addition of ribitol. Isolation of strains resistant to ribitol yields mutants of either the araB or araC genes. A model to account for the inhibition by ribitol is discussed. ...

journal_title：Journal of bacteriology

authors： Katz L

更新日期：1970-05-01 00:00:00

abstract：:It is thought that in the gram-negative soil bacterium Sinorhizobium meliloti the protein ExoP is involved in biosynthesis of the acidic exopolysaccharide succinoglycan (EPS I). The amounts and compositions of EPS I produced by mutants expressing ExoP proteins characterized by specific amino acid substitutions in the ...

journal_title：Journal of bacteriology

authors： Niemeyer D,Becker A

更新日期：2001-09-01 00:00:00

abstract：:Conditions have been established for the preparation of spheroplasts of Saccharomyces cerevisiae which are able to increase their net content of protein, ribonucleic acid (RNA), and deoxyribonucleic acid (DNA), several-fold upon incubation in a medium stabilized with 1 m sorbitol. The rate of RNA and protein synthesis...

journal_title：Journal of bacteriology

authors： Hutchison HT,Hartwell LH

更新日期：1967-11-01 00:00:00

abstract：:The bacteriophage lambda cIII gene product regulates the lysogenic pathway. The cIII gene is located in the leftward operon, which is transcribed from the pL promoter. We have previously shown (S. Altuvia and A. B. Oppenheim, J. Bacteriol. 167:415-419, 1986) that mutations that show elevated expression lie within the ...

journal_title：Journal of bacteriology

authors： Kornitzer D,Teff D,Altuvia S,Oppenheim AB

更新日期：1989-05-01 00:00:00

abstract：:DnaA is an AAA+ ATPase and the conserved replication initiator in bacteria. Bacteria control the timing of replication initiation by regulating the activity of DnaA. DnaA binds to multiple sites in the origin of replication (oriC) and is required for recruitment of proteins needed to load the replicative helicase. Dna...

journal_title：Journal of bacteriology

authors： Bonilla CY,Grossman AD

更新日期：2012-09-01 00:00:00

abstract：:Pertussis toxin (PT) is secreted from Bordetella pertussis by a type IV secretion system, known as the Ptl transporter, that comprises nine different proteins, PtlA to PtlI. In this study, we found that PtlD is required for the stability of three Ptl proteins, PtlE, PtlF, and PtlH. A region limited to the C-terminal 7...

journal_title：Journal of bacteriology

authors： Verma A,Cheung AM,Burns DL

更新日期：2008-11-01 00:00:00

abstract：:Pseudomonas cepacia mutants deficient in either 6-phosphogluconate (6PGA) dehydratase (Edd-) or 2-keto-3-deoxy-6-phosphogluconate (KDPG) aldolase (Eda-) failed to utilize glucose or gluconate despite the prominence of of 6-phosphogluconate dehydrogenase (6PGAD) ii this bacterium and the potential for utilizing the pen...

journal_title：Journal of bacteriology

authors： Allenza P,Lessie TG

更新日期：1982-06-01 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：:A technique for identifying and characterizing staphylococcal hemolysins by first separating them electrophoretically in barbital-buffered agar gel (pH 8.4) at 5 ma/cm for 2 hr and then determining their hemolytic activities by exposing them to human, horse, rabbit, and sheep erythrocytes is described. The alpha-hemol...

journal_title：Journal of bacteriology

authors： Haque RU

更新日期：1967-02-01 00:00:00

abstract：:A Rhodobacter sphaeroides mutant (CYCA1) lacking cytochrome c2 (cyt c2) was previously constructed (T. J. Donohue, A. G. McEwan, S. Van Doren, A. R. Crofts, and S. Kaplan, Biochemistry, 27: 1918-1924, 1988) by a combination of in vivo and in vitro molecular genetic techniques. CYCA1 was incapable of photosynthetic gro...

journal_title：Journal of bacteriology

authors： Brandner JP,McEwan AG,Kaplan S,Donohue TJ

更新日期：1989-01-01 00:00:00

abstract：:Two of the three plasmids of the wild-type Rhizobium meliloti 41 (pRme41a and pRme41c) carry a copy of ISRm2, a 2.7-kilobase-long transposable element. ISRm2 is terminated by 22-base-pair (bp) inverted repeat sequences, exhibiting some homology to the inverted repeats of elements generating 9-bp target sequence duplic...

journal_title：Journal of bacteriology

authors： Dusha I,Kovalenko S,Banfalvi Z,Kondorosi A

更新日期：1987-04-01 00:00:00

abstract：:The N-terminal amino acid sequence of the polyhydroxyalkanoic acid (PHA) granule-associated M(r)-15,500 protein of Rhodococcus ruber (the GA14 protein) was analyzed. The sequence revealed that the corresponding structural gene is represented by open reading frame 3, encoding a protein with a calculated M(r) of 14,175 ...

journal_title：Journal of bacteriology

authors： Pieper-Fürst U,Madkour MH,Mayer F,Steinbüchel A

更新日期：1994-07-01 00:00:00

abstract：:Bulen, William A. (Charles F. Kettering Foundation, Yellow Springs, Ohio). Effect of tungstate on the uptake and function of molybdate in Azotobacter agilis. J. Bacteriol. 82:130-134. 1961.-The reported competitive inhibition of molybdate by tungstate was investigated in an effort to elucidate molybdenum functions ass...

journal_title：Journal of bacteriology

authors： Bulen WA

更新日期：1961-07-01 00:00:00

abstract：:The light organ of the squid Euprymna scolopes is specifically colonized to a high density by the marine bacterium Vibrio fischeri. To date, only a few factors contributing to the specificity of this symbiosis have been identified. Using a genetic screen for random transposon mutants defective in initiating the symbio...

journal_title：Journal of bacteriology

authors： Visick KL,Skoufos LM

更新日期：2001-02-01 00:00:00

abstract：:Heterocyst development was analyzed in mutants of the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120 bearing inactivated cox2 and/or cox3 genes, encoding heterocyst-specific terminal respiratory oxidases. At the morphological level, the cox2 cox3 double mutant (strain CSAV141) was impaired in membrane ...

journal_title：Journal of bacteriology

authors： Valladares A,Maldener I,Muro-Pastor AM,Flores E,Herrero A

更新日期：2007-06-01 00:00:00

abstract：:Mutagenesis of Nitrosomonas europaea was achieved by electroporation and recombination. To demonstrate this, an aminoglycoside 3'-phosphotransferase (kan) gene was specifically inserted into each of the three gene copies of hao individually. Southern hybridizations and PCR analysis showed the incorporation of the kan ...

journal_title：Journal of bacteriology

authors： Hommes NG,Sayavedra-Soto LA,Arp DJ

更新日期：1996-07-01 00:00:00

abstract：:Ethanolamine (EA) metabolism is a trait associated with enteric pathogens, including enterohemorrhagic Escherichia coli O157:H7 (EHEC). EHEC causes severe bloody diarrhea and hemolytic uremic syndrome. EHEC encodes the ethanolamine utilization (eut) operon that allows EHEC to metabolize EA and gain a competitive advan...

journal_title：Journal of bacteriology

authors： Luzader DH,Clark DE,Gonyar LA,Kendall MM

更新日期：2013-11-01 00:00:00

abstract：:A strain of Pseudomonas (P. putida HS1) was found to resemble P. putida (arvilla) mt-2 in its ability to degrade toluene, m- and p-xylene, 1,2,4-trimethylbenzene (pseudocumene), and 3-ethyltoluene via oxidation of a methyl substituent and reactions of the meta-fission pathway. The ability to degrade these substrates b...

journal_title：Journal of bacteriology

authors： Kunz DA,Chapman PJ

更新日期：1981-06-01 00:00:00

abstract：:The β-barrel assembly machinery (BAM) complex is the core machinery for the assembly of β-barrel membrane proteins, and inhibition of BAM complex activity is lethal to bacteria. Discovery of integral membrane proteins that are key to pathogenesis and yet do not require assistance from the BAM complex raises the questi...

journal_title：Journal of bacteriology

authors： Hay ID,Belousoff MJ,Dunstan RA,Bamert RS,Lithgow T

更新日期：2018-02-07 00:00:00

abstract：:The guanine plus cytosine (GC) content of the deoxyribonucleic acid (DNA) of 11 isolates of host-dependent (H-D) bdellovibrios and 18 host-independent (H-I) derivatives was determined from thermal denaturation curves and buoyant densities in CsCl. The H-D and respective H-I cultures have GC contents which are identica...

journal_title：Journal of bacteriology

authors： Seidler RJ,Starr MP,Mandel M

更新日期：1969-11-01 00:00:00

abstract：:We report the draft genome sequence of Paenisporosarcina sp. strain TG-20, which is 4.12 Mb in size and consists of 4,071 protein-coding genes and 76 RNA genes. The genome sequence of Paenisporosarcina sp. TG-20 may provide useful information about molecular adaptations that enhance survival in icy subsurface environm...

journal_title：Journal of bacteriology

authors： Lee JH,Koh HY,Lee SG,Doyle S,Christner BC,Kim HJ

更新日期：2012-12-01 00:00:00

abstract：:Bdellovibrio bacteriovorus is an obligate predatory bacterium that invades and kills a broad range of Gram-negative prey cells, including human pathogens. Its potential therapeutic application has been the subject of increased research interest in recent years. However, an improved understanding of the fundamental mol...

journal_title：Journal of bacteriology

authors： Bukowska-Faniband E,Andersson T,Lood R

更新日期：2020-08-25 00:00:00

abstract：:When carbon sources become limiting for growth, bacteria must choose which of the remaining nutrients should be used first. We have identified a nutrient-sensing signaling network in Escherichia coli that is activated at the transition to stationary phase. The network is composed of the two histidine kinase/response r...

journal_title：Journal of bacteriology

authors： Behr S,Fried L,Jung K

更新日期：2014-06-01 00:00:00

abstract：:Microarray-based analysis of the transcriptional profiles of the genetically distinct Staphylococcus aureus strains COL, GP268, and Newman indicate that a total of 251 open reading frames (ORFs) are influenced by sigmaB activity. While sigmaB was found to positively control 198 genes by a factor of > or =2 in at least...

journal_title：Journal of bacteriology

authors： Bischoff M,Dunman P,Kormanec J,Macapagal D,Murphy E,Mounts W,Berger-Bächi B,Projan S

更新日期：2004-07-01 00:00:00

abstract：:In Escherichia coli, putrescine is metabolized to succinate for use as a carbon and nitrogen source by the putrescine utilization pathway (Puu pathway). One gene in the puu gene cluster encodes a transcription factor, PuuR, which has a helix-turn-helix DNA-binding motif. DNA microarray analysis of an E. coli puuR muta...

journal_title：Journal of bacteriology

authors： Nemoto N,Kurihara S,Kitahara Y,Asada K,Kato K,Suzuki H

更新日期：2012-07-01 00:00:00

abstract：:Changes in the cell wall of a species of Flavobacterium can be quantitated by measuring vancomycin adsorption. Treatment of the cells with ethylenediaminetetraacetic acid or tris(hydroxymethyl)aminomethane (or both) increased adsorption of the antibiotic. ...

journal_title：Journal of bacteriology

authors： Haslam DF,Best GK,Durham NN

更新日期：1970-08-01 00:00:00

abstract：:Uninduced cultures of Saccharomyces cerevisiae exhibit high basal levels of allantoinase, allantoicase, and ureidoglycolate hydrolase, the enzymes responsible for degrading allantoin to urea. As a result, these activities increase only 4- to 8-fold upon induction, whereas the urea-degrading enzymes, urea carboxylase a...

journal_title：Journal of bacteriology

authors： Zacharski CA,Cooper TG

更新日期：1978-08-01 00:00:00