Luteolin decreases the pathogenicity of Aeromonas hydrophila via inhibiting the activity of aerolysin.

abstract：:The interaction between pathogens and their host plants is a ubiquitous process. Some plant fungal pathogens can form a specific infection structure, such as an appressorium, which is formed by the accumulation of a large amount of glycerin and thereby the creation of an extremely high intracellular turgor pressure, w...

journal_title：Virulence

authors： Zhu XM,Li L,Wu M,Liang S,Shi HB,Liu XH,Lin FC

更新日期：2019-12-01 00:00:00

abstract：:Acinetobacter nosocomialis is an important nosocomial pathogen that causes a variety of human infections. However, the specific virulence factors of this microorganism have not yet been determined. We investigated the role of outer membrane protein A (OmpA) in the pathogenesis of A. nosocomialis. A ΔompA mutant of the...

journal_title：Virulence

authors： Kim SW,Oh MH,Jun SH,Jeon H,Kim SI,Kim K,Lee YC,Lee JC

更新日期：2016-05-18 00:00:00

abstract：:The virulence behaviors of many Gram-negative bacterial pathogens are governed by quorum-sensing (QS), a hierarchical system of gene regulation that relies on population density by producing and detecting extracellular signaling molecules. Although extensively studied under in vitro conditions, adaptation of QS system...

journal_title：Virulence

authors： Kuang Z,Bennett RC,Lin J,Hao Y,Zhu L,Akinbi HT,Lau GW

更新日期：2020-12-01 00:00:00

abstract：:Quorum-sensing (QS), the regulation of bacterial gene expression in response to changes in cell density, involves pathways that synthesize signaling molecules (auto-inducers). The luxS/AI-2-mediated QS system has been identified in both gram-positive and gram-negative bacteria. Bacillus anthracis, the etiological agen...

journal_title：Virulence

authors： Jones MB,Peterson SN,Benn R,Braisted JC,Jarrahi B,Shatzkes K,Ren D,Wood TK,Blaser MJ

更新日期：2010-03-01 00:00:00

abstract：:The lipopolysaccharide (LPS) is a major virulence factor of Brucella, a facultative intracellular pathogenic Gram-negative bacterium. Brucella LPS exhibits a low toxicity and its atypical structure was postulated to delay the host immune response, favouring the establishment of chronic disease. Here we carried out an ...

journal_title：Virulence

authors： Zhao Y,Hanniffy S,Arce-Gorvel V,Conde-Alvarez R,Oh S,Moriyón I,Mémet S,Gorvel JP

更新日期：2018-01-01 00:00:00

abstract：:Highly pathogenic (HP) avian influenza viruses (AIV) evolve from low pathogenic (LP) precursors after circulation in poultry by reassortment and/or single mutations in different gene segments including that encoding NS1. The carboxyl terminal end (CTE) of NS1 exhibits deletions between amino acid 202 and 230 with stil...

journal_title：Virulence

authors： Abdelwhab el-SM,Veits J,Breithaupt A,Gohrbandt S,Ziller M,Teifke JP,Stech J,Mettenleiter TC

更新日期：2016-07-03 00:00:00

abstract：:Carbapenem-resistant hypervirulent Klebsiella pneumoniae (CR-hvKP) have been reported in recent years across Asian countries and pose a serious threat to public health. Neutrophils represent the first line of defense against numerous infectious pathogens, such as CR-hvKP. Neutrophil extracellular traps (NETs) constitu...

journal_title：Virulence

authors： Jin L,Liu Y,Jing C,Wang R,Wang Q,Wang H

更新日期：2020-12-01 00:00:00

abstract：:Patients undergoing haematopoietic stem cell transplantation (HSCT) are highly exposed to infectious agents. However, it is not known why certain HSCT recipients rapidly develop severe infections while other, despite similar immunosuppressive conditions, do not. Increasing evidence suggests that such differences may b...

journal_title：Virulence

authors： Wójtowicz A,Bochud PY

更新日期：2016-11-16 00:00:00

abstract：:Citrobacter rodentium is an attaching and effacing intestinal murine pathogen which shares similar virulence strategies with the human pathogens enteropathogenic- and enterohemorrhagic Escherichia coli to infect their host. C. rodentium is spontaneously cleared by healthy wild-type (WT) mice whereas mice lacking Muc2 ...

journal_title：Virulence

authors： Sharba S,Venkatakrishnan V,Padra M,Winther M,Gabl M,Sundqvist M,Wang J,Forsman H,Linden SK

更新日期：2019-12-01 00:00:00

abstract：:Novel approaches to treat carbapenem-resistant Acinetobacter baumannii (CRAB) infections are urgently needed and anti-virulence drugs represent promising alternatives, but our knowledge on potential targets is scarce. We searched for potential A. baumannii virulence factors by whole-genome sequencing-based comparisons...

journal_title：Virulence

authors： Labrador-Herrera G,Pérez-Pulido AJ,Álvarez-Marín R,Casimiro-Soriguer CS,Cebrero-Cangueiro T,Morán-Barrio J,Pachón J,Viale AM,Pachón-Ibáñez ME

更新日期：2020-12-01 00:00:00

abstract：:Daptomycin resistance (DAP(R)) in Staphylococcus aureus is associated with mutations in genes that are also implicated in staphylococcal pathogenesis. Using a laboratory-derived series of DAP exposed strains, we showed a relationship between increasing DAP MIC and reduced virulence in a Galleria mellonella infection m...

journal_title：Virulence

authors： Cameron DR,Mortin LI,Rubio A,Mylonakis E,Moellering RC Jr,Eliopoulos GM,Peleg AY

更新日期：2015-01-01 00:00:00

abstract：:Helicobacter pylori infection can result in non-ulcer dyspepsia (NUD), peptic ulcer disease (PUD), adenocarcinoma, and gastric lymphoma. H. pylori reside within the gastric mucus layer, mainly composed of mucins carrying an array of glycan structures that can serve as bacterial adhesion epitopes. The aim of the presen...

journal_title：Virulence

authors： Quintana-Hayashi MP,Rocha R,Padra M,Thorell A,Jin C,Karlsson NG,Roxo-Rosa M,Oleastro M,Lindén SK

更新日期：2018-01-01 00:00:00

abstract：:A number of abundant mobile genetic elements called retrotransposons reverse transcribe RNA to generate DNA for insertion into eukaryotic genomes. Non-long-terminal repeat (non-LTR) retrotransposons represent a major class of retrotransposons, and transposons that move by target-primed reverse transcription lack LTRs ...

journal_title：Virulence

authors： Jiang J,Zhao L,Yan L,Zhang L,Cao Y,Wang Y,Jiang Y,Yan T,Cao Y

更新日期：2014-02-15 00:00:00

abstract：:Gram-negative bacterial (GNB) infections are a leading cause of serious infections both in hospitals and the community. The mortality remains high despite potent antimicrobials and modern supportive care. In the last decade invasive GNB have become increasingly resistant to commonly used antibiotics, and attempts to i...

journal_title：Virulence

authors： Cross AS

更新日期：2014-01-01 00:00:00

abstract：:Mucormycosis is an uncommon fungal infection that has been increasingly reported in severely immunocompromised patients receiving Aspergillus-active antifungals. Although clinical studies and pre-clinical animal models have suggested a unique predisposition for breakthrough mucormycoses in patients receiving voriconaz...

journal_title：Virulence

authors： Lewis RE,Liao G,Wang W,Prince RA,Kontoyiannis DP

更新日期：2011-07-01 00:00:00

abstract：:Pathogens frequently exist in an immunological balancing act with their host. Pathogens must not only replicate within a host but also transmit effectively between hosts to perpetuate their species. On the other hand, the host seeks to maintain homeostasis by clearing pathogens. The inflammasome is a multi-protein com...

journal_title：Virulence

authors： Lupfer CR,Kanneganti TD

更新日期：2012-05-01 00:00:00

abstract：:Chloroquine (CQ) was the best and most heavily used drug in the fight against malaria. However, the effectiveness of CQ has declined with the emergence and spread of CQ-resistant (CQR) Plasmodium falciparum parasites. The primary determinant of CQ resistance in P. falciparum is mutations in the parasite's 'chloroquine...

journal_title：Virulence

authors： Summers RL,Martin RE

更新日期：2010-07-01 00:00:00

abstract：:Anthrax toxins and capsule are the major virulence factors of Bacillus anthracis. They are encoded by genes located on the plasmids pXO1 and pXO2, respectively. The vaccine strain Pasteur II was produced from high temperature subcultures of B. anthracis, which resulted in virulence attenuation through the loss of the ...

journal_title：Virulence

authors： Liang X,Zhang H,Zhang E,Wei J,Li W,Wang B,Dong S,Zhu J

更新日期：2016-07-03 00:00:00

abstract：:The hemagglutinin (HA) proteins derived from avian influenza viruses bind specifically to the α2-3 sialoglycan (Sia glycan), whereas human-adapted influenza viruses prefer to bind to the α2-6 Sia glycan. A switch of glycan specificity from α2-3 Sia glycan to α2-6 Sia glycan appears to be critical for a virus to become...

journal_title：Virulence

authors： Suenaga E,Mizuno H,Kumar PK

更新日期：2012-08-15 00:00:00

abstract：:The innate immune system plays a critical role in host defense against mucosal bacteria. Campylobacter jejuni is a major cause of human gastroenteritis that usually resolves spontaneously within several days, suggesting that innate mechanisms are important to control the infection. However, the specific means by which...

journal_title：Virulence

authors： Keo T,Collins J,Kunwar P,Blaser MJ,Iovine NM

更新日期：2011-01-01 00:00:00

abstract：:Carbapenem-Resistant Enterobacteriaceae (CRE) are an emerging healthcare crisis. Infections due to CRE are associated with high morbidity and mortality, especially in critically ill patients. Due to the multi-drug resistant nature of these infections only limited treatment options are available. Antimicrobials that ha...

journal_title：Virulence

authors： Neuner EA,Gallagher JC

更新日期：2017-05-19 00:00:00

abstract：:Bacteria interact with their host through protein secretion systems and surface structures. Pathogenic bacteria encode protein secretion systems that promote the invasion of the host's tissue, the evasion of the host's immune response, the thwarting microbial competitors, and ultimately survival within the host. For m...

journal_title：Virulence

authors： Troxell B

更新日期：2018-01-01 00:00:00

abstract：:In immune-competent hosts, adenoviruses (Ads) are mild pathogens that cause mainly infections of the respiratory and ocular tracks. The advent of Ad-based gene transfer vectors made the understanding of their interaction with the host cellular machinery an intensive field of research over the last decade. As studies f...

journal_title：Virulence

authors： Henaff D,Salinas S

更新日期：2010-05-01 00:00:00

abstract：:Periodontitis is an infectious inflammatory disease that destroys the tooth-supporting tissues. It is caused by the formation of subgingival biofilms on the surface of the tooth. Characteristic bacteria associated with subgingival biofilms are the Gram-negative anaerobes Porphyromonas gingivalis, Tannerella forsythia ...

journal_title：Virulence

authors： Belibasakis GN,Kast JI,Thurnheer T,Akdis CA,Bostanci N

更新日期：2015-01-01 00:00:00

abstract：:We described an association between a strain of the nematode Caenorhabditis briggsae, i.e. KT0001, and the bacteria Serratia sp. SCBI (South African Caenorhabditis briggsae isolate), which was able to kill the insect Galleria. Here we show that the Serratia sp. SCBI lines the gut of the nematode, similar to the Hetero...

journal_title：Virulence

authors： Abebe E,Abebe-Akele F,Morrison J,Cooper V,Thomas WK

更新日期：2011-03-01 00:00:00

abstract：:The Campylobacter jejuni N-linked protein glycosylation pathway produces a heptasaccharide that is added to >65 periplasmic and membrane proteins and is also released into the periplasm as the free oligosaccharide (fOS). The fOS is a novel soluble component of the C. jejuni periplasmic space that exists in 10-fold gre...

journal_title：Virulence

authors： Nothaft H,Liu X,Li J,Szymanski CM

更新日期：2010-11-01 00:00:00

abstract：:Invasive pulmonary aspergillosis (IPA) is a severe infection that is difficult to diagnose due to the ubiquitous presence of fungal spores, the underlying diseases of risk patients, and limitations of currently available markers. In this study, we performed a comprehensive liquid chromatography tandem mass spectrometr...

journal_title：Virulence

authors： Machata S,Müller MM,Lehmann R,Sieber P,Panagiotou G,Carvalho A,Cunha C,Lagrou K,Maertens J,Slevogt H,Jacobsen ID

更新日期：2020-12-01 00:00:00

abstract：:Drugs such as linezolid that inhibit bacterial protein synthesis may be beneficial in treating infections caused by toxigenic Staphylococcus aureus. As protein synthesis inhibitors have no effect on preformed toxins, neutralization of pathogenic exotoxins with anti-toxin antibodies may be beneficial in conjunction wit...

journal_title：Virulence

authors： Karau MJ,Tilahun ME,Krogman A,Osborne BA,Goldsby RA,David CS,Mandrekar JN,Patel R,Rajagopalan G

更新日期：2017-10-03 00:00:00

abstract：:Francisella tularensis is a highly virulent bacterial pathogen that is easily aerosolized and has a low infectious dose. As an intracellular pathogen, entry of Francisella into host cells is critical for its survival and virulence. However, the initial steps of attachment and internalization of Francisella into host c...

journal_title：Virulence

authors： Moreau GB,Mann BJ

更新日期：2013-11-15 00:00:00

abstract：:Th1-polarized host response, mediated by IFN-γ, has been associated with increased severity of periodontal disease as well as control of periodontal infection. The functional polymorphism TBX21-1993T/C (rs4794067) increases the transcriptional activity of the TBX21 gene (essential for Th1 polarization) resulting in a ...

journal_title：Virulence

authors： Cavalla F,Biguetti CC,Colavite PM,Silveira EV,Martins W Jr,Letra A,Trombone AP,Silva RM,Garlet GP

更新日期：2015-01-01 00:00:00