Comparison of the Virulence-Associated Phenotypes of Five Species of Acinetobacter baumannii Complex.

Abstract:

:In this study, we compared the virulence-associated factors of Acinetobacter baumannii complex species. Sixty-three isolates of five A. baumannii complex species, including 19 A. baumannii, 15 A. nosocomialis, 13 A. seifertii, 13 A. pittii, and 3 A. calcoaceticus isolates, were included in this study. For all isolates, biofilm formation, A549 cell adherence, resistance to normal human serum, and motility were evaluated. A. baumannii complex isolates showed diversity in biofilm formation, A549 cell adherence, and serum resistance, and no strong positive relationships among these virulence characteristics. However, A. seifertii showed relatively consistent virulence-associated phenotypes. In addition, A. baumannii clone ST110 exhibited consistently high virulence-associated phenotypes. Motility was observed in seven isolates, and all four A. baumannii ST110 isolates showed twitching motility. Although some inconsistencies in virulence-associated phenotypes were seen, high virulence characteristics were observed in A. seifertii, which has been mainly reported in Korea and shows high rates of colistin resistance.

journal_name

J Microbiol Biotechnol

authors

Na IY,Chung ES,Jung CY,Kim DH,Shin J,Kang K,Kim ST,Ko KS

doi

10.4014/jmb.1507.07076

subject

Has Abstract

pub_date

2016-01-01 00:00:00

pages

171-9

issue

1

eissn

1017-7825

issn

1738-8872

pii

10.4014/jmb.1507.07076

journal_volume

26

pub_type

杂志文章
  • Characterization of Microbial Communities in Chinese Rice Wine Collected at Yichang City and Suzhou City in China.

    abstract::Two typical microbial communities from Chinese rice wine fermentation collected in Yichang city and Suzhou city in China were investigated. Both communities could ferment glutinous rice to rice wine in 2 days. The sugar and ethanol contents were 198.67 and 14.47 mg/g, respectively, for rice wine from Yichang city, and...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1704.04029

    authors: Lü Y,Gong Y,Li Y,Pan Z,Yao Y,Li N,Guo J,Gong D,Tian Y,Peng C

    更新日期:2017-08-28 00:00:00

  • Unbalanced restriction impairs SOS-induced DNA repair effects.

    abstract::The contribution of a type II restriction-modification system (R-M system) to genome integrity and cell viability was investigated. We established experimental conditions which enabled the achievement of hemimethylated and unmethylated states for the specific bases of the recognition sequences of the host's DNA. To ac...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:

    authors: Katna A,Boratynski R,Furmanek-Blaszk B,Zolcinska N,Sektas M

    更新日期:2010-01-01 00:00:00

  • Conessine Treatment Reduces Dexamethasone-Induced Muscle Atrophy by Regulating MuRF1 and Atrogin-1 Expression.

    abstract::Conessine, a steroidal alkaloid, is a potent histamine H3 antagonist with antimalarial activity. We recently reported that conessine treatment interferes with H₂O₂-induced cell death by regulating autophagy. However, the cellular signaling pathways involved in conessine treatment are not fully understood. Here, we rep...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1711.11009

    authors: Kim H,Jang M,Park R,Jo D,Choi I,Choe J,Oh WK,Park J

    更新日期:2018-04-28 00:00:00

  • Benzo[a]pyrene Alters the Expression of Genes in A549 Lung Cancer Cells and Cancer Stem Cells.

    abstract::Benzo[a]pyrene (B[a]P), a polycyclic aromatic hydrocarbon, is a principal component of cigarette smoke. B[a]P can cause lung carcinogenesis and plays a key role in lung cancer progression. The role of B[a]P has been reported in lung cancer, but its effects on lung cancer stem cells (CSCs) have not been investigated. E...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1712.12009

    authors: Bak Y,Jang HJ,Seo JH,No SH,Chae JI,Hong J,Yoon DY

    更新日期:2018-03-28 00:00:00

  • A technique of segment expression and RNA interference (SERI) reveals a specific physiological function of a cysteine-rich protein gene encoded in cotesia plutellae bracovirus.

    abstract::As a provirus, polydnavirus has a segmented DNA genome on chromosome(s) of host wasp. It contains several genes in each segment that presumably play critical roles in regulating physiological processes of target insect parasitized by the wasp. A cysteine-rich protein 1 (CRP1) is present in the polydnavirus Cotesia plu...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.0808.495

    authors: Barandoc K,Kim Y

    更新日期:2009-06-01 00:00:00

  • Cyanidin 3-O-glucoside Chloride Attenuates Streptococcus suis-Induced Inflammation by Inhibiting MAPK and NF-κB Signaling Pathways in Murine Macrophage J774 Cells.

    abstract::Streptococcus suis serotype 2 (SS2), considered to be the most frequent and virulent type among identified serotypes, is an important emerging or re-emerging zoonotic pathogen. Inflammation is thought to be a hallmark of SS2 infection, as demonstrated by most clinical symptoms varying from an asymptomatic bacteremia t...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1904.04036

    authors: Shen X,Li G,Deng X,Wang J,Zhang P

    更新日期:2019-04-22 00:00:00

  • Transcriptomic Approach for Understanding the Adaptation of Salmonella enterica to Contaminated Produce.

    abstract::Salmonellosis is a form of gastroenteritis caused by Salmonella infection. The main transmission route of salmonellosis has been identified as poorly cooked meat and poultry products contaminated with Salmonella. However, in recent years, the number of outbreaks attributed to contaminated raw produce has increased dra...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.2007.07036

    authors: Park S,Nam EW,Kim Y,Lee S,Kim SI,Yoon H

    更新日期:2020-11-28 00:00:00

  • An antiproliferative ribonuclease from fruiting bodies of the wild mushroom Russula delica.

    abstract::An antiproliferative ribonuclease with a new N-terminal sequence was purified from fruiting bodies of the edible wild mushroom Russula delica in this study. This novel ribonuclease was unadsorbed on DEAE-cellulose, but absorbed on SP-Sepharose and Q-Sepharose. It had a molecular mass of 14 kDa as judged by fast protei...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.0911.11022

    authors: Zhao S,Zhao Y,Li S,Zhang G,Wang H,Ng TB

    更新日期:2010-04-01 00:00:00

  • Biotransformation of Glycosylated Saponins in Balloon Flower Root Extract into 3-O-β-D-Glucopyranosyl Platycosides by Deglycosylation of Pectinase from Aspergillus aculeatus.

    abstract::Platycodon grandiflorum root (Platycodi radix) saponins, platycosides, have been used as health supplements and food items for the treatment of respiratory disorders and pulmonary diseases. Deglycosylated saponins have been known to exert stronger biological effects than their glycosylated forms. In the present study,...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.2001.01041

    authors: Ju JH,Kang SH,Kim TH,Shin KC,Oh DK

    更新日期:2020-06-28 00:00:00

  • Isolation and Evaluation of Bacillus Strains for Industrial Production of 2,3-Butanediol.

    abstract::Biologically produced 2,3-butanediol (2,3-BDO) has diverse industrial applications. In this study, schematic isolation and screening procedures were designed to obtain generally regarded as safe (GRAS) and efficient 2,3-BDO producers. Over 4,000 candidate strains were isolated by pretreatment and enrichment, and the i...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1710.10038

    authors: Song CW,Rathnasingh C,Park JM,Lee J,Song H

    更新日期:2018-03-28 00:00:00

  • Immunomodulatory Potential of Weissella cibaria in Aged C57BL/6J Mice.

    abstract::Aging is associated with distinct changes in immune cells and a decline in immune function, leading to increased susceptibility to infection and reduced responses to vaccination. Certain strains of lactic acid bacteria exert beneficial effects on the immune system. Previously, we reported that Weissella cibaria JW15 i...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1708.08016

    authors: Park HE,Kang KW,Kim BS,Lee SM,Lee WK

    更新日期:2017-12-28 00:00:00

  • Effect of a probiotic strain, Enterococcus faecium, on the immune responses of olive flounder (Paralichthys olivaceus).

    abstract::The present study was aimed to investigate the effect of a probiotic, Enterococcus faecium, on the immune responses against infection with the marine fish pathogen Lactococcus garvieae in olive flounder (Paralichthys olivaceus). The immune responses were assessed by lysozyme activity, complement activity, protease act...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1108.08047

    authors: Kim YR,Kim EY,Choi SY,Hossain MT,Oh R,Heo WS,Lee JM,Cho YC,Kong IS

    更新日期:2012-04-01 00:00:00

  • Effect of Algal Inoculation on COD and Nitrogen Removal, and Indigenous Bacterial Dynamics in Municipal Wastewater.

    abstract::The effects of algal inoculation on chemical oxygen demand (COD) and total nitrogen (TN) removal, and indigenous bacterial dynamics were investigated in municipal wastewater. Experiments were conducted with municipal wastewater inoculated with either Chlorella vulgaris AG10032, Selenastrum gracile UTEX 325, or Scenede...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1512.12067

    authors: Lee J,Lee J,Shukla SK,Park J,Lee TK

    更新日期:2016-05-28 00:00:00

  • Antioxidant and Antibacterial Activity of Caprylic Acid Vanillyl Ester Produced by Lipase-Mediated Transesterification.

    abstract::Vanillyl alcohol (VA), which is abundant in Vanilla bean, has strong antioxidant activity. However, the use of VA in the food and cosmetics industries is limited, due to its low solubility in emulsion or organic solvents. Meanwhile, medium chain fatty acids and medium chain monoglycerides have antibacterial activity. ...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.2010.10018

    authors: Kim JJ,Kim HK

    更新日期:2020-11-10 00:00:00

  • Taxol production by an endophytic fungus, Fusarium redolens, isolated from Himalayan yew.

    abstract::Different endophytic fungi isolated from Himalayan Yew plants were tested for their ability to produce taxol. The BAPT gene (C-13 phenylpropanoid side chain-CoA acetyl transferase) involved in the taxol biosynthetic pathway was used as a molecular marker to screen taxol-producing endophytic fungi. Taxol extracted from...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1305.05070

    authors: Garyali S,Kumar A,Reddy MS

    更新日期:2013-10-28 00:00:00

  • Ecotype-dependent genetic regulation of bolting time in the Arabidopsis mutants with increased number of leaves.

    abstract::Leaves are the major biomass-producing organs in herbaceous plants and mainly develop during vegetative stage by activities of shoot apical meristem. There is a strong correlation between leaf number and bolting, a characteristic phenotype during the transition to reproductive phase in Arabidopsis thaliana. In order t...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:

    authors: Lee BH

    更新日期:2009-06-01 00:00:00

  • Fermented Soymilk Alleviates Lipid Accumulation by Inhibition of SREBP-1 and Activation of NRF-2 in the Hepatocellular Steatosis Model.

    abstract::Ingredients of soy and fermented soy products have been widely utilized as food supplements for health-enhancing properties. The aim of this study was to evaluate the effects of fermented soymilk (FSM) and soymilk (SM) on free fatty acid-induced lipogenesis in the hepatocellular steatosis model. HepG2 cells were incub...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1707.07061

    authors: Ahn SB,Wu WH,Lee JH,Jun DW,Kim J,Kim R,Lee TB,Jun JH

    更新日期:2018-02-28 00:00:00

  • Heme Derived from Corynebacterium glutamicum: A Potential Iron Additive for Swine and an Electron Carrier Additive for Lactic Acid Bacterial Culture.

    abstract::To investigate the potential applications of bacterial heme, aminolevulinic acid synthase (HemA) was expressed in a Corynebacterium glutamicum HA strain that had been adaptively evolved against oxidative stress. The red pigment from the constructed strain was extracted and it exhibited the typical heme absorbance at 4...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1611.11010

    authors: Choi SI,Park J,Kim P

    更新日期:2017-03-28 00:00:00

  • Glutamine-induced production and secretion of Helicobacter pylori gamma-glutamyltranspeptidase at low pH and its putative role in glutathione transport.

    abstract::Helicobacter pylori increased the gamma-glutamyltranspeptidase (GGT) production under low-pH (maximal at pH 4) and appropriate pCO2 conditions, while the production of GGT mRNA correlated with increased total enzyme activity. At pH 4, the bacterium augmented enzyme production in the presence of glutamine (~10 mM) in t...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1210.10035

    authors: Ki MR,Yun NR,Hwang SY

    更新日期:2013-04-01 00:00:00

  • Purification and characterization of neoagarotetraose from hydrolyzed agar.

    abstract::Whitening effect, tyrosinase inhibitions, and cytotoxicity of neoagarotetraose were measured after purification from hydrolyzed agar by gel filtration chromatography. In melanoma B16F10 cells, melanin content of neoagarotetraose-treated cells was as same as that treated by kojic acid or arbutin. In addition, tyrosinas...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:

    authors: Jang MK,Lee DG,Kim NY,Yu KH,Jang HJ,Lee SW,Jang HJ,Lee YJ,Lee SH

    更新日期:2009-10-01 00:00:00

  • Selective gene transfer to hepatocellular carcinoma using homing peptide-grafted cationic liposomes.

    abstract::Gene delivery that provides targeted delivery of therapeutic genes to the cells of a lesion enhances therapeutic efficacy and reduces toxic side effects. This process is especially important in cancer therapy when it is advantageous to avoid unwanted damage to healthy, normal cells. Incorporating cancer-specific ligan...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:

    authors: Tu Y,Kim JS

    更新日期:2010-04-01 00:00:00

  • Purification of capsular polysaccharide produced by Streptococcus pneumoniae serotype 19A.

    abstract::Streptococcus pneumoniae is a major cause of invasive infection in young infants and older adults. There are currently 90 capsular serotypes identified and 23 serotypes (1, 2, 3, 4, 5, 6B, 7F, 8, 9N, 9V, 10A, 11A, 12F, 14, 15B, 17F, 18C, 19F, 19A, 20, 22F, 23F, and 33F) are responsible for about 90% of invasive diseas...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1010.10043

    authors: Jung SJ,Seo ES,Yun SI,Minh BN,Jin SD,Ryu HJ,Kim D

    更新日期:2011-07-01 00:00:00

  • Effect of ionic liquid on the kinetics of peroxidase catalysis.

    abstract::The effect of a water-miscible ionic liquid, 1-butyl-3-methylimidazolium tetrafluoroborate ([BMIM][BF4]), on the horseradish peroxidase (HRP)-catalyzed oxidation of 2-methoxyphenol (guaiacol) with hydrogen peroxide (H2O2) was investigated. HRP maintains its high activity in the aqueous mixtures containing various conc...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:

    authors: Lee YM,Kwon OY,Yoo IK,Ryu KG

    更新日期:2007-04-01 00:00:00

  • Production and characterization of a novel protease from Bacillus sp. RRM1 under solid state fermentation.

    abstract::A commercially important alkaline protease, produced by Bacillus sp. RRM1 isolated from the red seaweed Kappaphycus alvarezii (Doty) Doty ex Silva, was first recognized and characterized in the present study. Identification of the isolated bacterium was done using both biochemical characterization as well as 16S rRNA ...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:

    authors: Rajkumar R,Kothilmozhian J,Ramasamy R

    更新日期:2011-06-01 00:00:00

  • Influence of metal oxide particles on soil enzyme activity and bioaccumulation of two plants.

    abstract::Particle size and metal species are important to both soil microbial toxicity and phytotoxicity in the soil ecosystem. The effects of CuO and ZnO nanoparticles (NPs) and microparticles (MPs) on soil microbial toxicity, phytotoxicity, and bioaccumulation in two crops (Cucumis sativus and Zea mays) were estimated in a s...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1304.04084

    authors: Kim S,Sin H,Lee S,Lee I

    更新日期:2013-09-28 00:00:00

  • Optimized substrate concentrations for production of long-chain isomaltooligosaccharides using dextransucrase of Leuconostoc mesenteroides B-512F.

    abstract::Isomaltooligosaccharide (IMO) is a promising dietary component with prebiotic effect, and the long-chain IMOs are preferred to short chain ones owing to the longer persistence in the colon. To establish the optimal process for synthesis of long-chain IMOs, we systematically examined the reaction condition of dextransu...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:

    authors: Lee MS,Cho SK,Eom HJ,Kim SY,Kim TJ,Han NS

    更新日期:2008-06-01 00:00:00

  • Metagenome resource for D-serine utilization in a DsdA-disrupted Escherichia coli.

    abstract::To find alternative genetic resources for D-serine dehydratase (E.C. 4.3.1.18, dsdA) mediating the deamination of D-serine into pyruvate, metagenomic libraries were screened. The chromosomal dsdA gene of a wild-type Escherichia coli W3110 strain was disrupted by inserting the tetracycline resistance gene (tet), using ...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:

    authors: Lim MY,Lee HJ,Kim P

    更新日期:2011-04-01 00:00:00

  • TiO₂ Nanoparticles from Baker's Yeast: A Potent Antimicrobial.

    abstract::Titanium dioxide (TiO2) has wide applications in food, cosmetics, pharmaceuticals and manufacturing due to its many properties such as photocatalytic activity and stability. In this study, the biosynthesis of TiO2 nanoparticles (NPs) was achieved by using Baker's yeast. TiO2 NPs were characterized by X-ray Diffraction...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1807.07005

    authors: Peiris M,Gunasekara T,Jayaweera PM,Fernando S

    更新日期:2018-10-28 00:00:00

  • The Inhibitory Effect of Gut Microbiota and Its Metabolites on Colorectal Cancer.

    abstract::Colorectal cancer (CRC) is regarded as one of the most common and deadly forms of cancer. Gut microbiota is vital to retain and promote several functions of intestinal. Although previous researches have shown that some gut microbiota have the abilities to inhibit tumorigenesis and prevent cancer from progressing, they...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章,评审

    doi:10.4014/jmb.2002.02032

    authors: Chen C,Li H

    更新日期:2020-11-28 00:00:00

  • The Antibiosis Action and Rice-Induced Resistance, Mediated by a Lipopeptide from Bacillus amyloliquefaciens B014, in Controlling Rice Disease Caused by Xanthomonas oryzae pv. oryzae.

    abstract::In the present study, a lipopeptide (named AXLP14) antagonistic to Xanthomonas oryzae pv. oryzae (Xoo) was obtained from the culture supernatant of Bacillus amyloliquefaciens B014. Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry analysis demonstrated that AXLP14 consisted of surfactin homo...

    journal_title:Journal of microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.4014/jmb.1510.10072

    authors: Li SB,Xu SR,Zhang RN,Liu Y,Zhou RC

    更新日期:2016-04-28 00:00:00