Genetic organization of the she pathogenicity island in Shigella flexneri 2a.

abstract：:Yersinia pestis, the etiologic agent of plague is a highly invasive organism being able to invade non-phagocytic epithelial cells. Its plasminogen activator (Pla), encoded by the pPCP1 plasmid plays a pivotal role in internalisation of bacteria by HeLa cells. The aim of this study was to analyse the intracellular sign...

journal_title：Microbial pathogenesis

authors： Benedek O,Nagy G,Emody L

更新日期：2004-07-01 00:00:00

abstract：:The objective of this study was to comprehensively identify the target genes induced by acid stimulation in Salmonella, and to clarify the relativity of acid tolerance and antimicrobial peptide resistance. A clinical S. Typhimurium strain, S6, was selected and performed a transcriptome analysis under the acid toleranc...

journal_title：Microbial pathogenesis

authors： Cao L,Wang J,Sun L,Kong Z,Wu Q,Wang Z

更新日期：2019-11-01 00:00:00

abstract：:Programmed cell death is part of normal development and homeostasis. Apoptosis induced by bacteria appears to contribute to infectious diseases. Some bacteria produce toxins to kill host cells by the same pathway, apoptosis, through different mechanisms including pore formation, protein synthesis inhibition or adenyla...

journal_title：Microbial pathogenesis

authors： Chen Y,Zychlinsky A

更新日期：1994-10-01 00:00:00

abstract：:Good vaccines should confer protection against specific pathogens in experimental and field conditions. However, some commercial vaccines are not capable to confer protection to animals, being inefficient in a bovine vaccine program. In this sense, the aim of this study was to evaluate the antibody levels involved in ...

journal_title：Microbial pathogenesis

authors： Fávero JF,Fritzen A,Lovato LT,Martins P,Baldissera MD,Stefani LM,Da Silva AS

更新日期：2018-01-01 00:00:00

abstract：:A variant of Vero toxin 2 (VT2), or Shiga-like toxin II (SLT-II) was purified from a cloned strain of Escherichia coli carrying a gene that encodes SLT-IIva, which is most closely related to SLT-IIv (VT2vp, VTe) in its nucleotide sequence. The purified SLT-IIva showed a slight difference from the purified SLT-IIv (VT2...

journal_title：Microbial pathogenesis

authors： Ohmura M,Cao C,Karasawa T,Okuda J,Kurazono H,Gannon VP,Gyles CL,Takeda Y

更新日期：1993-11-01 00:00:00

abstract：:In the amino acid (AA) sequences of alpha antigen from mycobacteria, C-terminal regions were variable among a variety of mycobacterial species though the N-terminal regions were relatively conserved. These regions may possess some species-specific antigenic determinants of the alpha antigen from Mycobacterium scrofula...

journal_title：Microbial pathogenesis

authors： Takano M,Ohara N,Naito M,Matsumoto S,Matsuo T,Shirai R,Mizuno A,Yamada T

更新日期：1997-08-01 00:00:00

abstract：:The genetic control of mouse susceptibility to Chlamydia psittaci was investigated after intravenous inoculation of 2 x 10(5) plaque-forming units (pfu). Splenic counts 6 days after inoculation gave the level of susceptibility. Results from inoculation of mice from H-2 congenic strains with three different genetic bac...

journal_title：Microbial pathogenesis

authors： Buzoni-Gatel D,Bernard F,Pla M,Rodolakis A,Lantier F

更新日期：1994-03-01 00:00:00

abstract：:Natural habitats of opportunistic fungal pathogens are outside of the host; therefore, it is critically important to understand their ecology and routes of transmission. In this study, we investigated the presence of human pathogenic opportunistic fungi in lake water and incidence of fungal infections in associated po...

journal_title：Microbial pathogenesis

authors： Bandh SA,Kamili AN,Ganai BA,Lone BA

更新日期：2016-04-01 00:00:00

abstract：:Strains of the Enterobacter cloacae complex are becoming increasingly important human pathogen. The aim of the study was to identify, by sequencing the hsp60 gene, the species of clinical isolates phenotypically identified as E. cloacae and to examine them for virulence-associated properties: the ability of adhesion, ...

journal_title：Microbial pathogenesis

authors： Krzymińska S,Koczura R,Mokracka J,Puton T,Kaznowski A

更新日期：2010-09-01 00:00:00

abstract：BACKGROUND:Blastocystis is one of the most common pathogens of the human intestine, caused by an emerging parasite, which can lead to severe symptoms and even death in immunocompromised patients. We aimed to determine the global prevalence of Blastocystosis infection in people with immunodeficiency. A systematic litera...

journal_title：Microbial pathogenesis

authors： Khorshidvand Z,Khazaei S,Amiri M,Taherkhani H,Mirzaei A

更新日期：2020-11-24 00:00:00

abstract：:This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at https://www.elsevier.com/about/our-business/policies/article-withdrawal. ...

journal_title：Microbial pathogenesis

authors： Heng Y,Mao W,Yong M,Yang G,Su Q,Wang J

更新日期：2018-08-08 00:00:00

abstract：:Inflammatory cytokines have been described to play a critical role in the orientation and amplification of the IgA immune response. In this study, we show that the intranasal administration of a Bordetella pertussis strain expressing the protective antigen glutathione-S-transferase of Schistosoma mansoni (Sm28GST) ind...

journal_title：Microbial pathogenesis

authors： Remoué F,Poulain-Godefroy O,Mielcarek N,Pierce R,Capron A,Locht C,Riveau G

更新日期：1997-05-01 00:00:00

abstract：:Enteropathogenic strains of Yersinia enterocolitica harbor a virulence plasmid (pYVe plasmid) of 70 kilobases (kb) which specifies, at 37 degrees C, a calcium requirement for growth, autoagglutinability, resistance to the bactericidal activity of human serum, and the expression of outer membrane proteins (OMP). Some m...

journal_title：Microbial pathogenesis

authors： Cornelis G,Sory MP,Laroche Y,Derclaye I

更新日期：1986-08-01 00:00:00

abstract：:Bovine leukemia virus (BLV) is transcriptionally silent in most circulating peripheral blood mononuclear cells (PBMCs) of animals with well-established infections. Using PBMCs from a newly infected sheep, we asked whether viral transcription proceeded differently during the initial months of infection, when the preval...

journal_title：Microbial pathogenesis

authors： Radke K,Sigala TJ,Grossman D

更新日期：1992-05-01 00:00:00

abstract：OBJECTIVES:The non-coding RNA rprA can increase the resistance to ampicillin in Escherichia coli. METHODS:Bacterial DNA was extracted by boiling method and then amplified using polymerase chain reaction (PCR) with two different primer sets. Recombinant pET28a/rprA-sense and -antisense plasmids were separately transfer...

journal_title：Microbial pathogenesis

authors： Sahni A,Hajjari M,Raheb J,Foroughmand AM,Asgari M

更新日期：2019-04-01 00:00:00

abstract：:Biofilms are organized communities, adherent to the surface and resistant to adverse environmental and antimicrobial agents. So, its control is very important. Staphylococcus aureus is an opportunistic pathogen with the biofilm-forming ability that causes numerous problems in the medicine and food industry. Therefore,...

journal_title：Microbial pathogenesis

authors： Vaezi SS,Poorazizi E,Tahmourespour A,Aminsharei F

更新日期：2020-04-01 00:00:00

abstract：:Quorum sensing (QS), a cell-to-cell communication mechanism present in many bacterial species plays a key role in regulating the virulence factor and biofilm formation in many pathogens, which causes severe public health risk. Therefore, interfering with QS mechanism offers an attractive strategy to combat bacterial i...

journal_title：Microbial pathogenesis

authors： Vasavi HS,Sudeep HV,Lingaraju HB,Shyam Prasad K

更新日期：2017-03-01 00:00:00

abstract：:An mdaB mutant strain in a quinone reductase (MdaB) of Helicobacter hepaticus type strain ATCC51449 was constructed by insertional mutagenesis, and the MdaB protein was purified and compared to the Helicobacter pylori enzyme. While wild type H. hepaticus cells could tolerate 6% O(2) for growth, the mdaB strain was cle...

journal_title：Microbial pathogenesis

authors： Hong Y,Wang G,Maier RJ

更新日期：2008-02-01 00:00:00

abstract：BACKGROUND:Probiotics have been associated with many beneficial effects in human digestive physiology. The aim of this study was to evaluate the effect of improved formulation of chitosan-alginate microcapsules of Bifidobacterium strains on serum triglycerides, cholesterol, HDL, and LDL in mice. METHODS:Five approved ...

journal_title：Microbial pathogenesis

authors： Lohrasbi V,Abdi M,Asadi A,Rohani M,Esghaei M,Talebi M,Amirmozafari N

更新日期：2020-12-01 00:00:00

abstract：UNLABELLED:The outcome of Helicobacter pylori infection has been related to specific virulence-associated bacterial genotypes. The vacuolating cytotoxin (vacA), cagA gene, oipA and babA2 gene are important virulence factor involving gastric diseases. The objective of this study was to assess the relationship between vi...

journal_title：Microbial pathogenesis

authors： Salimzadeh L,Bagheri N,Zamanzad B,Azadegan-Dehkordi F,Rahimian G,Hashemzadeh-Chaleshtori M,Rafieian-Kopaei M,Sanei MH,Shirzad H

更新日期：2015-03-01 00:00:00

abstract：:Chronic burn wound infections caused by Stapyhylococcus aureus (S. aureus) are largely associated with biofilm formation. However, the mechanism by which S. aureus form biofilm in clinical environments is far less understood. In the present study we addressed the association between biofilm formation and membrane vesi...

journal_title：Microbial pathogenesis

authors： He X,Yuan F,Lu F,Yin Y,Cao J

更新日期：2017-09-01 00:00:00

abstract：:Toxoplasma gondii is one of the most successful intracellular protozoan parasites in the world, which can infect most warm-blooded animals including foxes in the world and cause toxoplasmosis. This is the first meta-analysis to assess the overall prevalence and potential risk factors of T. gondii among foxes in the wo...

journal_title：Microbial pathogenesis

authors： Wei XY,Gao Y,Lv C,Wang W,Chen Y,Zhao Q,Gong QL,Zhang XX

更新日期：2020-12-28 00:00:00

abstract：:Synthesis of highly efficient antibacterial agents has become highly important due to emergence of antibiotic resistance. Herein, Pristine ZnO and ZnO-CuO nanocomposite has been synthesized by simple chemical co-precipitation method and characterized by X-ray diffraction (XRD), microscopic and spectroscopic techniques...

journal_title：Microbial pathogenesis

authors： Jan T,Azmat S,Mansoor Q,Waqas HM,Adil M,Ilyas SZ,Ahmad I,Ismail M

更新日期：2019-09-01 00:00:00

abstract：:As an economic devastating virus, porcine reproductive and respiratory syndrome virus (PRRSV) has spread globally, and seriously hinders the healthy development of the swine industry worldwide. In recent years, however, recombinant PRRSV strains are continuously emerging, resulting in the death of a large number of pi...

journal_title：Microbial pathogenesis

authors： Song Z,Zhang Q,Chen Y,Shen H,Yang G,Jiang P,Chen JL,Lin L

更新日期：2020-12-01 00:00:00

abstract：BACKGROUND:Since the pre-transplant status affects the renal transplantation success and ultimately the survival rate, identifying the probable risk factors that increase the chance of BK virus replication in end-stage renal disease patients can be included in proposing proper surveillance guidelines during pre and pos...

journal_title：Microbial pathogenesis

authors： Pourkazemi A,Shenagari M,Monfared A,Hassankhani A,Chamaki FN,Khosravi M,Lebadi M,Ashrafkhani B

更新日期：2020-12-01 00:00:00

abstract：:Avian sarcoma virus (ASV)-induced tumor cells that are derived from regressing neoplasms contain about 75% less pp60src kinase activity than do progressively-growing tumor cells. Paradoxically, the polyadenylated RNAs extracted from 'regressor' cells found in regressing neoplasms are much more productive than those fr...

journal_title：Microbial pathogenesis

authors： Poulin L,Wainberg MA

更新日期：1987-02-01 00:00:00

abstract：:Molecular-genetic properties of classical biotype Vibrio cholerae strains that caused the Asiatic cholera outbreak in 1942 in Russia have been investigated for the first time. Being characterized by high-level production of cholera toxin and toxin-coregulated adhesion pili both of which are the major virulence factors...

journal_title：Microbial pathogenesis

authors： Smirnova NI,Cheldyshova NB,Zadnova SP,Kutyrev VV

更新日期：2004-03-01 00:00:00

abstract：:Porcine reproductive and respiratory syndrome virus (PRRSV) is acknowledged a fulminating infectious pathogen affecting the pig farming industry, and current vaccines and drugs could hardly inhibit this virus. The 2', 5'-oligoadenylate synthetase (OASs) have antiviral activities, but the role(s) played by porcine OAS2...

journal_title：Microbial pathogenesis

authors： Zhao M,Wan B,Li H,He J,Chen X,Wang L,Wang Y,Xie S,Qiao S,Zhang G

更新日期：2017-10-01 00:00:00

abstract：:The virulence of Staphylococcus aureus opsonized with an antiserum raised against a recombinant fibronectin-binding protein (FnBP) was compared with homologous, non-opsonized bacteria (treated with pre-immune serum) in a mouse mastitis model. Virulence was evaluated comparing the number of bacteria removed from the in...

journal_title：Microbial pathogenesis

authors： Mamo W,Jonsson P,Müller HP

更新日期：1995-07-01 00:00:00

abstract：:A common feature of many chlamydial infections is that they are often asymptomatic and may persist for long periods of time if left untreated. In addition to the well recognized lytic stage of the chlamydial developmental cycle, evidence is now emerging to support a persistent phase in the cycle in which the reticulat...

journal_title：Microbial pathogenesis

authors： Mathews S,George C,Flegg C,Stenzel D,Timms P

更新日期：2001-06-01 00:00:00