Adenylate energy charge in Saccharomyces cerevisiae during starvation.

abstract：:The regrowth of 27 temperature-sensitive division mutants of Streptococcus faecium ATCC 9790 was examined after various periods of incubation at the nonpermissive temperature. Several of the mutants blocked at various stages of septum formation or of daughter-cell separation divided in a partially or completely synchr...

journal_title：Journal of bacteriology

authors： Canepari P,Lléo MM,Fontana R,Satta G,Shockman GD,Daneo-Moore L

更新日期：1984-10-01 00:00:00

abstract：UNLABELLED:Biofilm formation is responsible for increased antibiotic tolerance in pathogenic bacteria. Cyclic di-GMP (c-di-GMP) is a widely used second-messenger signal that plays a key role in bacterial biofilm formation. c-di-GMP is synthesized by diguanylate cyclases (DGCs), a conserved class of enzymes absent in ma...

journal_title：Journal of bacteriology

authors： Fernicola S,Paiardini A,Giardina G,Rampioni G,Leoni L,Cutruzzolà F,Rinaldo S

更新日期：2015-09-28 00:00:00

abstract：:Bacillus thuringiensis var. thuringiensis Berliner grown at 14 C on a chemically defined liquid medium slowly produced spores and parasporal inclusions. Sporulation ultimately attained 50 to 100% of that of cultures grown at 30 C. ...

journal_title：Journal of bacteriology

authors： Aronson JN,Thompson FM

更新日期：1971-01-01 00:00:00

abstract：:Two low-molecular-weight basic proteins, termed A and B proteins, comprise about 15% of the protein of dormant spores of Bacillus megaterium. Irradiation of intact dormant spores with ultraviolet light results in covalent cross-linking of the A and B proteins to other spore macromolecules. The cross-linked A and B pro...

journal_title：Journal of bacteriology

authors： Setlow B,Setlow P

更新日期：1979-08-01 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：:Exponentially growing cells of the gram-negative bacterium Chromobacterium violaceum demonstrate invaginations of the cytoplasmic membrane with a high frequency. These invaginations conform to the ultrastructural appearance of mesosomes of gram-positive bacteria. As many as four mesosomes are observed per cell, each o...

journal_title：Journal of bacteriology

authors： Rucinsky TE,Cota-Robles EH

更新日期：1974-05-01 00:00:00

abstract：:Rhizobium japonicum 122 DES bacteroids from soybean nodules possess an active H(2)-oxidizing system that recycles all of the H(2) lost through nitrogenase-dependent H(2) evolution. The addition of 72 muM H(2) to suspensions of bacteroids increased O(2) uptake 300% and the rate of C(2)H(2) reduction 300 to 500%. The op...

journal_title：Journal of bacteriology

authors： Emerich DW,Ruiz-Argüeso T,Ching TM,Evans HJ

更新日期：1979-01-01 00:00:00

abstract：:EspF of enteropathogenic Escherichia coli targets mitochondria and subverts a number of cellular functions. EspF consists of six putative Src homology 3 (SH3) domain binding motifs. In this study we identified sorting nexin 9 (SNX9) as a host cell EspF binding partner protein, which binds EspF via its amino-terminal S...

journal_title：Journal of bacteriology

authors： Marchès O,Batchelor M,Shaw RK,Patel A,Cummings N,Nagai T,Sasakawa C,Carlsson SR,Lundmark R,Cougoule C,Caron E,Knutton S,Connerton I,Frankel G

更新日期：2006-04-01 00:00:00

abstract：:Manohar, M. (University of Minnesota, St. Paul), S. Kumar, and R. K. Lindorfer. Heat reactivation of the alpha-hemolytic, dermonecrotic, and lethal activities of crude and purified staphylococcal alpha-toxin. J. Bacteriol. 91:1681-1685. 1966.-Crude staphylococcal toxin loses its alpha-hemolytic activity more rapidly a...

journal_title：Journal of bacteriology

authors： Manohar M,Kumar S,Lindorfer RK

更新日期：1966-05-01 00:00:00

abstract：:Transmission electron microscopy was used to examine active ribosomal ribonucleic acid (rRNA) genes in two strains of Escherichia coli: N2077, deficient in the enzyme responsible for proper cleavage of the 16S sequence from the elongating nascent rRNA transcript; and N2076, functional in ribonuclease (RNase) III activ...

journal_title：Journal of bacteriology

authors： Hofmann S,Miller OL Jr

更新日期：1977-11-01 00:00:00

abstract：:Thermus thermophilus HB8 can grow anaerobically by using a membrane-bound nitrate reductase to catalyze the reduction of nitrate as a final electron acceptor in respiration. In contrast to other denitrifiers, the nitrite produced does not continue the reduction pathway but accumulates in the growth medium after its ac...

journal_title：Journal of bacteriology

authors： Ramírez S,Moreno R,Zafra O,Castán P,Vallés C,Berenguer J

更新日期：2000-04-01 00:00:00

abstract：:Faithful DNA replication involves the removal of RNA residues from genomic DNA prior to the ligation of nascent DNA fragments in all living organisms. Because the physiological roles of archaeal type 2 RNase H are not fully understood, the substrate structure requirements for the detection of RNase H activity need fur...

journal_title：Journal of bacteriology

authors： Le Laz S,Le Goaziou A,Henneke G

更新日期：2010-07-01 00:00:00

abstract：:The Rhizobium leguminosarum biovar viciae genome contains several genes predicted to determine surface polysaccharides. Mutants predicted to affect the initial steps of polysaccharide synthesis were identified and characterized. In addition to the known cellulose (cel) and acidic exopolysaccharide (EPS) (pss) genes, w...

journal_title：Journal of bacteriology

authors： Williams A,Wilkinson A,Krehenbrink M,Russo DM,Zorreguieta A,Downie JA

更新日期：2008-07-01 00:00:00

abstract：:Tryptophan is an essential amino acid that is required for normal development in Chlamydia species, and tryptophan metabolism has been implicated in chlamydial persistence and tissue tropism. The ability to synthesize tryptophan is not universal among the Chlamydiaceae, but species that have a predicted tryptophan bio...

journal_title：Journal of bacteriology

authors： Akers JC,Tan M

更新日期：2006-06-01 00:00:00

abstract：:Uptake of cobalamins and iron chelates in Escherichia coli K-12 is dependent on specific outer membrane transport proteins and the energy-coupling function provided by the TonB protein. The btuB product is the outer membrane receptor for cobalamins, bacteriophage BF23, and the E colicins. A short sequence near the ami...

journal_title：Journal of bacteriology

authors： Gudmundsdottir A,Bell PE,Lundrigan MD,Bradbeer C,Kadner RJ

更新日期：1989-12-01 00:00:00

abstract：:Seven mutants of Haemophilus influenzae were isolated by the criterion of sensitivity to ultraviolet (UV) inactivation of colony formation. These mutants and the wild type were characterized with regard to X-ray inactivation of colony formation, UV induction of division inhibition, the ability of the eight strains to ...

journal_title：Journal of bacteriology

authors： Setlow JK,Brown DC,Boling ME,Mattingly A,Gordon MP

更新日期：1968-02-01 00:00:00

abstract：:The mukB gene is essential for the partitioning of sister chromosomes in Escherichia coli. A mukB null mutant is hypersensitive to the DNA gyrase inhibitor novobiocin. In this work, we isolated mutants suppressing the novobiocin hypersensitivity of the mukB null mutation. All suppressor mutations are localized in or n...

journal_title：Journal of bacteriology

authors： Adachi S,Hiraga S

更新日期：2003-07-01 00:00:00

abstract：:The gene for beta-amylase was isolated from Bacillus polymyxa by molecular cloning in B. subtilis. B. subtilis cells containing this gene express and secrete an amylase which resembles the B. polymyxa beta-amylase and barley beta-amylase in terms of the products it generates during carbohydrate hydrolysis. Starch hydr...

journal_title：Journal of bacteriology

authors： Friedberg F,Rhodes C

更新日期：1986-03-01 00:00:00

abstract：:We examined in detail conditions necessary for making reproducible and for maximizing the amount of deoxyribonucleic acid obtained from a sex factor-containing cell as covalent circles. The results argue that under optimal conditions covalent circles are neither created nor lost during the isolation procedure. The cau...

journal_title：Journal of bacteriology

authors： Freifelder D,Folkmanis A,Kirschner I

更新日期：1971-03-01 00:00:00

abstract：:Candida albicans produces large amounts of the acyclic pentitol D-arabitol in culture and in infected animals and humans, and most strains also grow on minimal D-arabitol medium. An earlier study showed that the major metabolic precursor of D-arabitol in C. albicans was D-ribulose-5-PO4 from the pentose pathway, that ...

journal_title：Journal of bacteriology

authors： Wong B,Leeson S,Grindle S,Magee B,Brooks E,Magee PT

更新日期：1995-06-01 00:00:00

abstract：:The RNA polymerase sigma subunit, sigmaH, of Bacillus subtilis is required for the transcription of genes that are induced in late-growth cultures at high cell density, including genes that function in sporulation. The expression of sigmaH-controlled genes is repressed when nutrient broth sporulation medium (Difco spo...

journal_title：Journal of bacteriology

authors： Cosby WM,Zuber P

更新日期：1997-11-01 00:00:00

abstract：:Studies were made of the synthesis of Lac messenger ribonucleic acid (mRNA) by Escherichia coli in the absence of protein synthesis and of the coupling of transcription of lac operon to translation. Lac mRNA was not synthesized in the presence of chloramphenicol, and its synthesis steadily decreased during K(+) depriv...

journal_title：Journal of bacteriology

authors： Artman M,Ennis HL

更新日期：1972-05-01 00:00:00

abstract：:Three wild strains of bovine septicemic Escherichia coli were selected on the basis of their production of a toxin lethal for mice and chickens and their characteristic surface antigen. The transfer of these virulence (Vir) properties from two of the three to recipient E. coli was detected after mating. One Vir plasmi...

journal_title：Journal of bacteriology

authors： Lopez-Alvarez J,Gyles CL,Shipley PL,Falkow S

更新日期：1980-02-01 00:00:00

abstract：:The electron transport system of Neisseria gonorrhoeae was partially characterized by using spectrophotometric, spectroscopic, and oxygen consumption measurements. The effects of selected electron transport inhibitors (amytal, rotenone, 2-heptyl-4-hydroxyquinoline, antimycin A1, and potassium cyanide [KCN]) on electro...

journal_title：Journal of bacteriology

authors： Kenimer EA,Lapp DF

更新日期：1978-05-01 00:00:00

abstract：:Spontaneous mutants of Staphylococcus aureus resistant to rifampin, rifamycin SV, streptovaricin, or streptolydigin were isolated and shown to be resistant due to chromosomal rather than plasmid mutations. Based on data concerning spontaneous mutation rates, genetic cotransduction rates, and in vitro sensitivity studi...

journal_title：Journal of bacteriology

authors： Morrow TO,Harmon SA

更新日期：1979-01-01 00:00:00

abstract：:Four chloramphenicol resistance (Cm) and four tetracycline resistance (Tc) plasmids from Staphylococcus aureus were characterized by restriction endonuclease mapping. All four Tc plasmids had molecular masses of 2.9 megadaltons (Mdaltons) and indistinguishable responses to seven different restriction endonucleases. Th...

journal_title：Journal of bacteriology

authors： Wilson CR,Baldwin NJ

更新日期：1978-10-01 00:00:00

abstract：:Krebs cycle enzyme activity in Bacillus subtilis was examined under aerobic and anaerobic conditions. Citrate synthase and aconitase activities in cells grown anaerobically in the presence of nitrate were reduced by as much as 10- and 30-fold, respectively, from levels observed under aerobic culture conditions. The ma...

journal_title：Journal of bacteriology

authors： Nakano MM,Zuber P,Sonenshein AL

更新日期：1998-07-01 00:00:00

abstract：:Maintaining cell envelope integrity is critical for bacterial survival, including bacteria living in a complex and dynamic environment such as the human oral cavity. Streptococcus mutans, a major etiological agent of dental caries, uses two-component signal transduction systems (TCSTSs) to monitor and respond to vario...

journal_title：Journal of bacteriology

authors： Suntharalingam P,Senadheera MD,Mair RW,Lévesque CM,Cvitkovitch DG

更新日期：2009-05-01 00:00:00

abstract：:We have isolated a hybrid plasmid, pDB(mei2)2, containing a 7.4-kilobases (kb) DNA fragment from a Schizosaccharomyces pombe genomic library which is able to complement the mei2 mutation of S. pombe. Integration of the cloned DNA sequence at the mei2 site on chromosome I demonstrated that it contained the mei2 gene. T...

journal_title：Journal of bacteriology

authors： Shimoda C,Uehira M,Kishida M,Fujioka H,Iino Y,Watanabe Y,Yamamoto M

更新日期：1987-01-01 00:00:00

abstract：:Bacillus subtilis grows under anaerobic conditions utilizing nitrate ammonification and various fermentative processes. The two-component regulatory system ResDE and the redox regulator Fnr are the currently known parts of the regulatory system for anaerobic adaptation. Mutation of the open reading frame ywiD located ...

journal_title：Journal of bacteriology

authors： Marino M,Ramos HC,Hoffmann T,Glaser P,Jahn D

更新日期：2001-12-01 00:00:00