Oligonucleotide probe for the visualization of Escherichia coli/Escherichia fergusonii cells by in situ hybridization: specificity and potential applications.

abstract：:A variety of pathways for carbon and electron flow in the bacterium Escherichia coli and in other enteric bacteria are differentially expressed depending on whether molecular oxygen is present in the cell environment. This review briefly summarizes the metabolic pathways operative during aerobic versus anaerobic cell ...

journal_title：Research in microbiology

authors： Gunsalus RP,Park SJ

更新日期：1994-06-01 00:00:00

abstract：:At the beginning of the 20th century, it was discovered at the Pasteur Institute in Tunis that epidemic typhus is transmitted by the human body louse. The complete genome sequence of its causative agent, Rickettsia prowazekii, was determined at Uppsala University in Sweden at the end of the century. In this mini-revie...

journal_title：Research in microbiology

authors： Andersson JO,Andersson SG

更新日期：2000-03-01 00:00:00

abstract：:Random amplified polymorphic DNA (RAPD) analysis was applied to genomic DNA from nineteen yeast strains belonging to the genera Saccharomyces and Zygosaccharomyces. Results obtained with five primers indicated that this technique is a powerful tool for yeast differentiation and identification. The data were consistent...

journal_title：Research in microbiology

authors： Paffetti D,Barberio C,Casalone E,Cavalieri D,Fani R,Fia G,Mori E,Polsinelli M

更新日期：1995-09-01 00:00:00

abstract：:The presence of viral dsRNA (L and M fractions) in the cryophilic yeast Saccharomyces bayanus var. uvarum is documented here for the first time. Sixty-eight strains of different origins were analyzed. Most of them did not carry dsRNA; the L fraction was found in seven strains, while 11 strains had both L and M fractio...

journal_title：Research in microbiology

authors： Ivannikova YV,Naumova ES,Naumov GI

更新日期：2007-10-01 00:00:00

abstract：:Benzene is biodegraded in the absence of oxygen under a variety of terminal electron-accepting conditions. However, the mechanism by which anaerobic benzene degradation occurs is unclear. Phenol and benzoate have been consistently detected as intermediates of anaerobic benzene degradation, suggesting that the hydroxyl...

journal_title：Research in microbiology

authors： Coates JD,Chakraborty R,McInerney MJ

更新日期：2002-12-01 00:00:00

abstract：:The work described here continues our studies of the effects of subinhibitory concentrations of antibiotics on SOS and DNA repair gene expression in Staphylococcus aureus. Mitomycin C and the new-generation fluoroquinolone moxifloxacin induced expression of SOS response genes (lexA, recA, sosA, and umuC) in a ciproflo...

journal_title：Research in microbiology

authors： Mesak LR,Davies J

更新日期：2009-12-01 00:00:00

abstract：:The psychotrophic strain Pseudomonas fluorescens MFO is known to express several enzymatic activities in milk, including extracellular proteolytic activity, optimally when cells are grown at 17.5 degrees C. In order to study the nature of the mechanisms controlling the production of the extracellular protease, we devi...

journal_title：Research in microbiology

authors： Hellio FC,Orange N,Guespin-Michel JF

更新日期：1993-10-01 00:00:00

abstract：:We showed in 1988 that there are two strains of Chlamydia psittaci which infect the koala (Phascolarctos cinereus). In order to further investigate the role of these chlamydial strains in pathogenesis, we have attempted to identify genes of koala type I strain chlamydia which are involved in the immunogenic response. ...

journal_title：Research in microbiology

authors： Girjes AA,Carrick FN,Lavin MF

更新日期：1997-06-01 00:00:00

abstract：:The marine psychrophilic bacterium Moritella viscosa is the causative agent of winter ulcer in farmed Atlantic salmon and cod. In this study, the growth requirements of the pathogen were established. The effects of changes in salinity and temperature on growth, surface features and proteomic regulation were also inves...

journal_title：Research in microbiology

authors： Tunsjø HS,Paulsen SM,Mikkelsen H,L'abée-Lund TM,Skjerve E,Sørum H

更新日期：2007-04-01 00:00:00

abstract：:Outer membrane vesicle formation occurs during Gram-negative bacterial growth. However, natural production of large amounts of outer membrane vesicles has only been described in a few bacterial genera. The purified vesicles of some bacterial pathogens have shown potential applications in vaccinology and in antibiotic ...

journal_title：Research in microbiology

authors： Henry T,Pommier S,Journet L,Bernadac A,Gorvel JP,Lloubès R

更新日期：2004-07-01 00:00:00

abstract：:Monopolization of the vaginal econiche by a limited number of Lactobacillus species, resulting in low pH of 3.5-4.5, has been shown to protect women against vaginal dysbiosis, sexually transmitted infections and adverse pregnancy outcomes. Still, controversy exists as to which characteristics of lactobacilli are most ...

journal_title：Research in microbiology

authors： Vaneechoutte M

更新日期：2017-01-01 00:00:00

abstract：:The removal of water through air drying damages membranes, proteins and nucleic acids and is lethal to the majority of organisms. Nevertheless, some vegetative cells of bacteria and cyanobacteria survive extreme desiccation. Understanding the mechanisms of their desiccation tolerance is an important issue in cell biol...

journal_title：Research in microbiology

authors： Billi D,Potts M

更新日期：2002-01-01 00:00:00

abstract：:During the past twenty-nine years, not a single class of antimicrobial agents has been discovered that has led to new approved human drugs. Despite a dramatic increase in the potency of existing classes, the need for new effective antimicrobial agents continues. The bacterial phosphotransferase system (PTS) offers the...

journal_title：Research in microbiology

authors： Parr TR Jr,Saier MH Jr

更新日期：1992-06-01 00:00:00

abstract：:The mechanism by which TrwB acts as a DNA transporter in bacterial conjugation is analyzed. Based on a parallelism between TrwB and F(1)-ATPase, TrwB would use the energy derived from ATP hydrolysis to pump DNA through its central channel, in a manner similar to that used by F(1)-ATPase to produce a rotary movement of...

journal_title：Research in microbiology

authors： Cabezon E,de la Cruz F

更新日期：2006-05-01 00:00:00

abstract：:Soil is one of the most complex and challenging environments for microbiologists. In fact, although it contains the largest microbial diversity on the planet, the majority of these microbes are still uncharacterized and represent an enormous unexplored reservoir of genetic and metabolic diversity. Metagenomics, the st...

journal_title：Research in microbiology

authors： Mocali S,Benedetti A

更新日期：2010-07-01 00:00:00

abstract：:Development of effective strategies for treatment of candidiasis and other fungal diseases has posed a challenge, considering the increase in opportunistic fungal infections in HIV-positive and immunocompromised patients. The in vitro antifungal activity of essential oil from Ocimum gratissimum was investigated in ord...

journal_title：Research in microbiology

authors： Nakamura CV,Ishida K,Faccin LC,Filho BP,Cortez DA,Rozental S,de Souza W,Ueda-Nakamura T

更新日期：2004-09-01 00:00:00

abstract：:We have used a mouse Peyer's patch gut loop model to investigate the role of the intestinal membranous epithelial (M) cells in the pathogenesis of Salmonella typhimurium. These specialized antigen sampling cells are located in the follicle-associated epithelium (FAE) overlying the isolated and aggregated lymphoid foll...

journal_title：Research in microbiology

authors： Clark MA,Jepson MA,Simmons NL,Hirst BH

更新日期：1994-09-01 00:00:00

abstract：:Bacteriophages must destroy the bacterial cell wall to lyse their host and release their progeny into the environment. There are at least two distinct mechanisms by which phages destroy the cell wall. Bacteriophages with large genomes use a holin-endolysin system, while bacteriophages with small genomes encode a singl...

journal_title：Research in microbiology

authors： Bernhardt TG,Wang IN,Struck DK,Young R

更新日期：2002-10-01 00:00:00

abstract：:Total genomic DNA isolated by concentrating seawater and mercury-resistant bacteria were hybridized with a mer probe to detect the presence of homologous DNA sequences in marine coastal waters of the Bay of Bengal, India. Coastal water extracts induced with mercury hybridized with the mer operon of transposon Tn501. M...

journal_title：Research in microbiology

authors： Prabu SK,Mahadevan A

更新日期：1992-03-01 00:00:00

abstract：:Magnetotactic bacteria (MTB) are a group of Gram-negative bacteria synthesizing magnetic crystals that allow them aligning along magnetic field lines. They have diverse morphologies including cocci, rods, vibrio, spirilla, and multicellular magnetotactic prokaryotes (MMPs). MMPs are composed of 10-57 cells with peritr...

journal_title：Research in microbiology

authors： Zhang R,Chen YR,Du HJ,Zhang WY,Pan HM,Xiao T,Wu LF

更新日期：2014-09-01 00:00:00

abstract：:The insertion of proteins into membranes generally requires the assistance of membrane proteins. A protein, designated Omp85 in Neisseria meningitidis, was shown to be required for the assembly of bacterial outer-membrane proteins. The protein is essential for the viability of the bacteria and is ubiquitous among Gram...

journal_title：Research in microbiology

authors： Voulhoux R,Tommassen J

更新日期：2004-04-01 00:00:00

abstract：:Here we characterize the first step in methionine biosynthesis in Agrobacterium tumefaciens, an α-proteobacterium. We explored the metA gene and its products and found several unique properties. Although the gene was annotated as a homoserine transsuccinylase, based upon sequence similarity to characterized homologs i...

journal_title：Research in microbiology

authors： Rotem O,Biran D,Ron EZ

更新日期：2013-01-01 00:00:00

abstract：:The expression of the feruloyl esterase gene faeA, the alpha-glucuronidase gene aguA, the endoxylanase gene xlnB, and the beta-xylosidase gene xlnD from Aspergillus niger on xylose was studied in a wild-type strain and in a CreA mutant. A decrease in expression of all four genes was observed with increasing xylose con...

journal_title：Research in microbiology

authors： de Vries RP,Visser J,de Graaff LH

更新日期：1999-05-01 00:00:00

abstract：:Haemophilus parainfluenzae and Haemophilus influenzae, upper respiratory tract microbiota representatives, are able to colonize natural and artificial surfaces as biofilm. The aim of the present study was to assay the effect of ten 1,2,4-triazole-ciprofloxacin hybrids on planktonic or biofilm-forming haemophili cells ...

journal_title：Research in microbiology

authors： Kosikowska U,Andrzejczuk S,Plech T,Malm A

更新日期：2016-10-01 00:00:00

abstract：:In this study, we identified an antimicrobial compound produced by the Gram-negative bacterium Serratia marcescens. Colonies of S. marcescens inhibited the growth of nine different methicillin-resistant Staphylococcus aureus (MRSA) isolates and several other tested Gram-positive bacterial species, but not Gram-negativ...

journal_title：Research in microbiology

authors： Kadouri DE,Shanks RM

更新日期：2013-10-01 00:00:00

abstract：:Although it seems obvious that fever has some important general adaptive value, it is still not clear by what means this function is manifested. One postulate is that febrile conditions result in the sequestration of soluble iron, effectively starving some pathogens of that essential nutrient. On the basis of our rece...

journal_title：Research in microbiology

authors： Green MH,Vermeulen CW

更新日期：1994-05-01 00:00:00

abstract：:This communication describes the cloning of a 1.8-kb fragment from the genome of the corynephage phi AAU2, which aborts the phage lytic cycle when cloned on a high-copy shuttle vector. The associated phenotype, called Apld (aborting phage lytic development), was revealed by noting the reduced plaque size and lower eff...

journal_title：Research in microbiology

authors： Le Marrec C,Moreau S,Leret V,Schäffer A,Blanco C,Trautwetter A

更新日期：1998-03-01 00:00:00

abstract：:By employing flow cytometry, the DNA content and cell size of individual bacterial cells may be determined rapidly and with high precision. Also, the number of DNA replication origins in Escherichia coli cells can be measured after treating the cells with rifampicin together with the cell division inhibitor cephalexin...

journal_title：Research in microbiology

authors： Boye E,Løbner-Olesen A

更新日期：1991-02-01 00:00:00

abstract：:In this study, the occurrence and diversity of integrons were evaluated in 697 isolates belonging to Enterobacteriaceae and Aeromonas spp. isolated from urban wastewaters. Screening of integrons was performed by dot blot hybridization and intI-positive strains were further characterized. The global prevalence of integ...

journal_title：Research in microbiology

authors： Moura A,Pereira C,Henriques I,Correia A

更新日期：2012-02-01 00:00:00

abstract：:Streptococcus intermedius, an oral commensal and a cause of systemic pyogenic disease, expresses fimbriae. To identify the gene(s) encoding these fimbriae, we used a serum raised against purified fimbriae to screen libaries of recombinant lambda phages. The cloned gene cluster encoding S. intermedius fimbriae, (saliva...

journal_title：Research in microbiology

authors： Yamaguchi T,Matsumoto M,Sugimoto Y,Soutome S,Oho T

更新日期：2009-12-01 00:00:00