Modifiable chromatophore proteins in photosynthetic bacteria.

abstract：:Somerson, Norman L. (National Institute of Allergy and Infectious Diseases, Bethesda, Md.), and M. K. Cook. Suppression of Rous sarcoma virus growth in tissue cultures by Mycoplasma orale. J. Bacteriol. 90:534-540. 1965.-An agent which produced cell destruction in human diploid and chick-embryo fibroblasts was isolate...

journal_title：Journal of bacteriology

authors： SOMERSON NL,COOK MK

更新日期：1965-08-01 00:00:00

abstract：:Production of Bacillus subtilis exoproteases is positively regulated by the DegS-DegU two-component regulatory system and other regulatory factors including DegR and ProB. It was shown that the expression of degR was virtually abolished in a sigD mutant and that the transcriptional initiation site in vivo is preceded ...

journal_title：Journal of bacteriology

authors： Ogura M,Tanaka T

更新日期：1996-01-01 00:00:00

abstract：:We have isolated a mutant of Pseudomonas aeruginosa deficient in fructose 1,6-bisphosphate aldolase activity. This mutant, similar to the mutants deficient in any of the Entner-Doudoroff pathway enzymes, does not allow appreciable alginate formation from glucose and gluconate, but allows alginate synthesis from mannit...

journal_title：Journal of bacteriology

authors： Banerjee PC,Vanags RI,Chakrabarty AM,Maitra PK

更新日期：1985-01-01 00:00:00

abstract：:An attempt was made to explain the puzzling observation that in bacteria 2,6-diaminopurine can replace guanine for guanineless mutants and for xanthineless mutants (both of which can make adenosine monophosphate de novo) but not for nonexacting purine auxotrophs (which cannot make adenosine monophosphate de novo). The...

journal_title：Journal of bacteriology

authors： Demain AL,Shigeura HT

更新日期：1968-02-01 00:00:00

abstract：:Phosphorylation of lipopolysaccharide (LPS) from a psychrotrophic bacterium, Pseudomonas syringae, from Antarctica was studied by using sucrose gradient-separated membrane fractions. The bacterium was found to possess an LPS kinase which could phosphorylate more LPS postsynthetically at higher temperatures. The phosph...

journal_title：Journal of bacteriology

authors： Ray MK,Kumar GS,Shivaji S

更新日期：1994-07-01 00:00:00

abstract：:The mobile element IS256 causes phase variation of biofilm formation in Staphylococcus epidermidis by insertion and precise excision from the icaADBC operon. Precise excision, i.e., removal of the target site duplications (TSDs) and restoration of the original DNA sequence, occurs rarely but independently of functiona...

journal_title：Journal of bacteriology

authors： Hennig S,Ziebuhr W

更新日期：2008-02-01 00:00:00

abstract：:This paper describes the major transmutations of donor deoxyribonucleic acid (DNA) after uptake by competent Bacillus subtilis cells. Kinetic experiments confirm that after exposure to competent cells, donor DNA is converted to double-stranded fragments (DSF) which can be isolated as early as 30 s from the beginning o...

journal_title：Journal of bacteriology

authors： Davidoff-Abelson R,Dubnau D

更新日期：1973-10-01 00:00:00

abstract：:RecAX53 is a chimeric variant of the Escherichia coli RecA protein (RecAEc) that contains a part of the central domain of Pseudomonas aeruginosa RecA (RecAPa), encompassing a region that differs from RecAEc at 12 amino acid positions. Like RecAPa, this chimera exhibits hyperrecombination activity in E. coli cells, inc...

journal_title：Journal of bacteriology

authors： Baitin DM,Bakhlanova IV,Chervyakova DV,Kil YV,Lanzov VA,Cox MM

更新日期：2008-04-01 00:00:00

abstract：:We report a draft sequence of the genome of Gordonia neofelifaecis NRRL B-59395, a cholesterol-degrading actinomycete isolated from fresh feces of a clouded leopard (Neofelis nebulosa). As predicted, the reported genome contains several gene clusters for cholesterol degradation. This is the second available genome seq...

journal_title：Journal of bacteriology

authors： Ge F,Li W,Chen G,Liu Y,Zhang G,Yong B,Wang Q,Wang N,Huang Z,Li W,Wang J,Wu C,Xie Q,Liu G

更新日期：2011-09-01 00:00:00

abstract：:Type III machines of pathogenic Yersinia spp. transport Yop proteins across the bacterial envelope into host cells. Translational fusions of yopE to the dihydrofolate reductase gene (dhfr) or the beta-galactosidase gene (lacZ) generate hybrid proteins that block type III injection of Yop proteins into host cells, cons...

journal_title：Journal of bacteriology

authors： Sorg JA,Miller NC,Marketon MM,Schneewind O

更新日期：2005-10-01 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：:Burkholderia species, including opportunistic pathogens in the Burkholderia cepacia complex (Bcc), have genes to produce contact-dependent growth inhibition (CDI) system proteins. CDI is a phenomenon in which Gram-negative bacteria use the toxic C terminus of a polymorphic surface-exposed exoprotein, BcpA, to inhibit ...

journal_title：Journal of bacteriology

authors： Myers-Morales T,Oates AE,Byrd MS,Garcia EC

更新日期：2019-05-22 00:00:00

abstract：:Cloning vectors were introduced into Streptococcus faecalis by conjugation. A conjugative plasmid (pVA797) and cloning vector pVA838 recombined in Streptococcus sanguis at homologous sequences, forming a cointegrate. The pVA797::pVA838 cointegrate transferred to S. faecalis by conjugation. Recombination between homolo...

journal_title：Journal of bacteriology

authors： Smith MD,Clewell DB

更新日期：1984-12-01 00:00:00

abstract：:We report the draft genome sequence of methicillin-resistant Staphylococcus aureus (MRSA) strain ST672, an emerging disease clone in India, from a septicemia patient. The genome size is about 2.82 Mb with 2,485 open reading frames (ORFs). The staphylococcal cassette chromosome mec (SCCmec) element (type V) and immune ...

journal_title：Journal of bacteriology

authors： Khedkar S,Prabhakara S,Loganathan RM,S C,Gowda M,Arakere G,Seshasayee AS

更新日期：2012-12-01 00:00:00

abstract：:Pseudomonas aeruginosa isolates from chronic lung infections often overproduce alginate, giving rise to the mucoid phenotype. Isolation of mucoid strains from chronic lung infections correlates with a poor patient outcome. The most common mutation that causes the mucoid phenotype is called mucA22 and results in a trun...

journal_title：Journal of bacteriology

authors： Cross AR,Raghuram V,Wang Z,Dey D,Goldberg JB

更新日期：2020-09-23 00:00:00

abstract：:In gram-negative bacteria, the RNA-binding protein Hfq has emerged as an important regulatory factor in a variety of physiological processes, including stress resistance and virulence. In Escherichia coli, Hfq modulates the stability or the translation of mRNAs and interacts with numerous small regulatory RNAs. Here, ...

journal_title：Journal of bacteriology

authors： Christiansen JK,Larsen MH,Ingmer H,Søgaard-Andersen L,Kallipolitis BH

更新日期：2004-06-01 00:00:00

abstract：:Peptidoglycan was prepared from purified Bacillus subtilis spores of wild-type and several mutant strains. Digestion with muramidase resulted in cleavage of the glycosidic bonds adjacent to muramic acid replaced by peptide or alanine side chains but not the bonds adjacent to muramic lactam. Reduction of the resulting ...

journal_title：Journal of bacteriology

authors： Popham DL,Helin J,Costello CE,Setlow P

更新日期：1996-11-01 00:00:00

abstract：:The suf operon is composed of four genes (sufB, sufC, sufD, and sufS) and is highly conserved in the genomes of cyanobacteria. Open reading frame sll0088 in Synechocystis sp. strain PCC 6803 is located near the 5' end of the suf operon but is transcribed in the direction opposite that of the suf operon. We previously ...

journal_title：Journal of bacteriology

authors： Wang T,Shen G,Balasubramanian R,McIntosh L,Bryant DA,Golbeck JH

更新日期：2004-02-01 00:00:00

abstract：:Campylobacter jejuni is a leading food-borne pathogen causing gastroenteritis in humans. Although OxyR is a widespread oxidative stress regulator in many Gram-negative bacteria, C. jejuni lacks OxyR and instead possesses the metalloregulator PerR. Despite the important role played by PerR in oxidative stress defense, ...

journal_title：Journal of bacteriology

authors： Kim M,Hwang S,Ryu S,Jeon B

更新日期：2011-11-01 00:00:00

abstract：:When an Escherichia coli K-12 culture was starved for glucose, 50% of the cells lost viability in about 6 days. When a K-12 mutant lacking five distinct peptidase activities, CM89, was starved in the same manner, viability was lost much more rapidly; 50% of the cells lost viability in about 2 days, whereas a parent st...

journal_title：Journal of bacteriology

authors： Reeve CA,Bockman AT,Matin A

更新日期：1984-03-01 00:00:00

abstract：:We have sequenced the entire region of DNA required for the biosynthesis of CS5 pili from enterotoxigenic Escherichia coli O115:H40 downstream of the major subunit gene, designated csfA (for coli surface factor five A). Five more open reading frames (ORFs) (csfB, csfC, csfE, csfF, and csfD) which are transcribed in th...

journal_title：Journal of bacteriology

authors： Duthy TG,Staendner LH,Manning PA,Heuzenroeder MW

更新日期：1999-09-01 00:00:00

abstract：:We identified Mg2+-responsive promoters of the phoPQ, mgtA, and mgrB genes of Escherichia coli K-12 by S1 nuclease analysis. Expression of these genes was induced by magnesium limitation and depended on PhoP and PhoQ. The transcription start sites were also determined, which allowed us to find a (T/G)GTTTA direct repe...

journal_title：Journal of bacteriology

authors： Kato A,Tanabe H,Utsumi R

更新日期：1999-09-01 00:00:00

abstract：:2-Aminonumconic 6-semialdehyde is an unstable intermediate in the biodegradation of nitrobenzene and 2-aminophenol by Pseudomonas pseudoalcaligenes JS45. Previous work has shown that enzymes in cell extracts convert 2-aminophenol to 2-aminomuconate in the presence of NAD+. In the present work, 2-aminomuconic semialdeh...

journal_title：Journal of bacteriology

authors： He Z,Davis JK,Spain JC

更新日期：1998-09-01 00:00:00

abstract：:AppppA and the DnaK protein have both been hypothesized to function in regulating the heat shock response of Escherichia coli. The proposals are that AppppA serves as a signal (alarmone) to turn on the heat shock response, whereas the DnaK protein is necessary to turn off the heat shock response. A simple model would ...

journal_title：Journal of bacteriology

authors： Bochner BR,Zylicz M,Georgopoulos C

更新日期：1986-11-01 00:00:00

abstract：:Davies, Helen C. (University of Pennsylvania, Philadelphia), Fred Karush, and Joanne H. Rudd. Effect of amino acids on steady-state growth of a group A hemolytic streptococcus. J. Bacteriol. 89:421-427. 1965.-A study has been made of amino acid utilization by a strain of type 4, group A streptococcus growing under ste...

journal_title：Journal of bacteriology

authors： Davies HC,Karush F,Rudd JH

更新日期：1965-02-01 00:00:00

abstract：:The pink yeast Rhodotorula rubra of marine origin was found to be capable of extended growth at very low phosphate concentrations (K(0.5) = 10.8 nm). Average intracellular phosphate concentrations, based on isotope exchange techniques, were 15 to 200 nm, giving concentration gradients across the cell envelope of about...

journal_title：Journal of bacteriology

authors： Button DK,Dunker SS,Morse ML

更新日期：1973-02-01 00:00:00

abstract：:Proteus mirabilis swarming behavior is characterized by the development of concentric rings of growth that are formed as cyclic events of swarmer cell differentiation, swarming migration, and cellular differentiation are repeated during colony translocation across a surface. This cycle produces the bull's-eye colony o...

journal_title：Journal of bacteriology

authors： Belas R,Schneider R,Melch M

更新日期：1998-12-01 00:00:00

abstract：:A thermophilic, sporeforming bacterium has been isolated from soil on a medium containing acetate as a carbon source. This organism is similar to Bacillus stearothermophilus in most respects but differs in its inability to hydrolyze starch. Isocitrate lyase is present in cell-free extracts of organisms grown in a medi...

journal_title：Journal of bacteriology

authors： Daron HH

更新日期：1967-02-01 00:00:00

abstract：:The ribosome content was markedly reduced when illumination (at 28 C) was repeatedly interrupted; an opposite trend was observed with continuous light as the temperature was decreased. ...

journal_title：Journal of bacteriology

authors： Din GA,Gest H

更新日期：1969-03-01 00:00:00

abstract：:Clinical isolates of the porcine pathogen Actinobacillus pleuropneumoniae often form adherent colonies on agar plates due to expression of an operon, pgaABCD, encoding a poly-beta-1,6-N-acetyl-D-glucosamine (PGA) extracellular matrix. The adherent colony phenotype, which correlates with the ability to form biofilms on...

journal_title：Journal of bacteriology

authors： Bossé JT,Sinha S,Li MS,O'Dwyer CA,Nash JH,Rycroft AN,Kroll JS,Langford PR

更新日期：2010-05-01 00:00:00