Voriconazole pre-exposure selects for breakthrough mucormycosis in a mixed model of Aspergillus fumigatus-Rhizopus oryzae pulmonary infection.

abstract：:Human herpesviruses have latency and lytic replication phases in their lifecycle. Proper regulation of herpesviral lifecycle is essential for the evasion of host immune surveillance and development of their related diseases. Recent advancements indicate a role of a novel class of viral non-coding RNAs, microRNA (miRNA...

journal_title：Virulence

authors： Lei X,Bai Z,Ye F,Huang Y,Gao SJ

更新日期：2010-09-01 00:00:00

abstract：:Mycoplasmas persist in the host for a long time, suggesting that they possess mechanisms for immune evasion. Factor H is a negative regulator of the complement system, which binds to host cells to avoid unexpected complement activation. In this study, we revealed that many mycoplasmas, such as Mycoplasma hyopneumoniae...

journal_title：Virulence

authors： Yu Y,Wang J,Han R,Wang L,Zhang L,Zhang AY,Xin J,Li S,Zeng Y,Shao G,Feng Z,Xiong Q

更新日期：2020-12-01 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：:Aeromonas hydrophila (A. hydrophila) can cause a number of diseases in both human and animals. A. hydrophila-related infections in aquaculture cause severe economic losses every year throughout the world. The emergence of antibiotic resistance that is due to the abuse of antibiotics has limited the application of anti...

journal_title：Virulence

authors： Dong J,Zhang L,Liu Y,Xu N,Zhou S,Yang Y,Yang Q,Ai X

更新日期：2021-12-01 00:00:00

abstract：:The emergence of resistance requires alternative methods to treat Candida albicans infections. We evaluated efficacy of the efflux pump inhibitor (EPI) verapamil (VER) with fluconazole (FLC) against FLC-resistant (CaR) and -susceptible C. albicans (CaS). The susceptibility of both strains to VER and FLC was determined...

journal_title：Virulence

authors： Vega-Chacón Y,de Albuquerque MC,Pavarina AC,Goldman GH,Mima EGO

更新日期：2021-12-01 00:00:00

abstract：:Rat bite fever (RBF), a worldwide occurring and most likely under-diagnosed zoonosis caused by Streptobacillus moniliformis, represents the most prominent disease of Streptobacillus infections. Recently, novel members have been described, from which a reservoir in rats and other animal species and a zoonotic potential...

journal_title：Virulence

authors： Eisenberg T,Ewers C,Rau J,Akimkin V,Nicklas W

更新日期：2016-08-17 00:00:00

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：:Until recently, epithelial cells have been a largely ignored component of host responses to microbes. However, this has been largely overturned over the last decade as an ever increasing number of studies have highlighted the key role that these cells play in many of our interactions with our microbiota and pathogens....

journal_title：Virulence

authors： Moyes DL,Richardson JP,Naglik JR

更新日期：2015-01-01 00:00:00

abstract：:Staphylococcus aureus infections are becoming a major global health issue due to the rapid emergence of multidrug-resistant strains. Therefore, there is an urgent need to develop an effective vaccine to prevent and control these infections. In order to develop a universal immunization strategy, we constructed a mutant...

journal_title：Virulence

authors： Moscoso M,García P,Cabral MP,Rumbo C,Bou G

更新日期：2018-01-01 00:00:00

abstract：:Current treatment for combatting Chagas disease, a life-threatening illness caused by the kinetoplastid protozoan parasite Trypanosoma cruzi is inadequate, and thus the discovery of new antiparasitic compounds is of prime importance. Previous studies identified the indirubins, a class of ATP kinase inhibitors, as pote...

journal_title：Virulence

authors： Efstathiou A,Meira CS,Gaboriaud-Kolar N,Bastos TM,Rocha VPC,Vougogiannopoulou K,Skaltsounis AL,Smirlis D,Soares MBP

更新日期：2018-01-01 00:00:00

abstract：:Legionella pneumophila is the primary respiratory pathogen and mostly transmitted to human through water cooling systems and cause mild to severe pneumonia with high mortality rate especially in elderly both in hospitals and community. However, current Legionella risk assessments may be compromised by uncertainties in...

journal_title：Virulence

authors： Ahmadrajabi R,Shakibaie MR,Iranmanesh Z,Mollaei HR,Sobhanipoor MH

更新日期：2016-07-03 00:00:00

abstract：:The Gram-negative enteropathogen Yersinia pseudotuberculosis possesses a number of regulatory systems that detect cell envelope damage caused by noxious extracytoplasmic stresses. The CpxA sensor kinase and CpxR response regulator two-component regulatory system is one such pathway. Active Cpx signalling upregulates v...

journal_title：Virulence

authors： Thanikkal EJ,Gahlot DK,Liu J,Fredriksson Sundbom M,Gurung JM,Ruuth K,Francis MK,Obi IR,Thompson KM,Chen S,Dersch P,Francis MS

更新日期：2019-12-01 00:00:00

abstract：:Intrinsically disordered proteins (IDPs) do not have a well-defined and stable 3-dimensional fold. Some IDPs can function as either transient or permanent binders of other proteins and may interact with an array of ligands by adopting different conformations. A novel outer membrane lipoprotein, bacterial interleukin r...

journal_title：Virulence

authors： Ahlstrand T,Tuominen H,Beklen A,Torittu A,Oscarsson J,Sormunen R,Pöllänen MT,Permi P,Ihalin R

更新日期：2017-02-17 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：:Entomopathogenic fungi are potential biological control agents of mosquitoes. Our group observed that not all mosquitoes were equally susceptible to fungal infection and observed significant differences in virulence of different spore types. Conidiospores and blastospores were tested against Culex quinquefasciatus lar...

journal_title：Virulence

authors： Alkhaibari AM,Lord AM,Maffeis T,Bull JC,Olivares FL,Samuels RI,Butt TM

更新日期：2018-01-01 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：:The twin-arginine translocation (Tat) system is involved in a variety of important bacterial physiological processes. Conserved among bacteria and crucial for virulence, the Tat system is deemed as a promising anti-microbial drug target. However, the mechanism of how the Tat system functions in bacterial pathogenesis ...

journal_title：Virulence

authors： Liu J,Yin F,Liu T,Li S,Tan C,Li L,Zhou R,Huang Q

更新日期：2020-12-01 00:00:00

abstract：:The recent finding that the formation of staphylococcal enterotoxins in food is very different from that in cultures of pure Staphylococcus aureus sheds new light on, and brings into question, traditional microbial risk assessment methods based on planktonic liquid cultures. In fact, most bacteria in food appear to be...

journal_title：Virulence

authors： Schelin J,Wallin-Carlquist N,Cohn MT,Lindqvist R,Barker GC,Rådström P

更新日期：2011-11-01 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

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：:Biofilm-degrading enzymes could be used for the gentle cleaning of industrial and medical devices and the manufacture of biofilm-resistant materials. We therefore investigated 20 species and strains of the bacterial genus Lysobacter for their ability to degrade experimental biofilms formed by Staphylococcus epidermidi...

journal_title：Virulence

authors： Gökçen A,Vilcinskas A,Wiesner J

更新日期：2014-04-01 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：: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：OBJECTIVES:Hypervirulent Klebsiella pneumoniae(hvKp) is an increasingly important pathogen. Tracking its epidemiology and evolving antimicrobial resistance will facilitate care. METHODS:A retrospective study was conducted in two hospitals. We collected the clinical data. Antimicrobial and virulence-associated phenotyp...

journal_title：Virulence

authors： Liu C,Du P,Xiao N,Ji F,Russo TA,Guo J

更新日期：2020-12-01 00:00:00

abstract：:Bacterial pathogenicity deeply depends on the ability to secrete virulence factors that bind specific targets on host cells and manipulate host responses. The Gram-positive bacterium Listeria monocytogenes is a human foodborne pathogen that remains a serious public health concern. To transport proteins across its cell...

journal_title：Virulence

authors： Pinheiro J,Reis O,Vieira A,Moura IM,Zanolli Moreno L,Carvalho F,Pucciarelli MG,García-Del Portillo F,Sousa S,Cabanes D

更新日期：2017-08-18 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：:Sepsis remains a common, serious, and heterogeneous clinical entity that is difficult to define adequately. Despite its importance as a public health problem, efforts to develop and gain regulatory approval for a specific therapeutic agent for the adjuvant treatment of sepsis have been remarkably unsuccessful. One ste...

journal_title：Virulence

authors： Fink MP

更新日期：2014-01-01 00:00:00

abstract：:Legionella pneumophila, the causative agent of Legionnaires' disease, is widely distributed throughout natural and artificial water systems and can replicate in macrophages and amoebae. Amoebae are the natural hosts of L. pneumophila, whereas macrophages are incidentally infected. The life cycle of L. pneumophila comp...

journal_title：Virulence

authors： Mou Q,Leung PHM

更新日期：2018-01-01 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：:The interaction between the fungal pathogen Paracoccidioides brasiliensis and host cells is usually mediated by specific binding events between adhesins on the fungal surface and receptors on the host extracellular matrix or cell surface. One molecule implicated in the P. brasiliensis-host interaction is the 14-3-3 pr...

journal_title：Virulence

authors： Marcos CM,Silva Jde F,Oliveira HC,Assato PA,Singulani Jde L,Lopez AM,Tamayo DP,Hernandez-Ruiz O,McEwen JG,Mendes-Giannini MJ,Fusco-Almeida AM

更新日期：2016-01-01 00:00:00