A DUF4148 family protein produced inside RAW264.7 cells is a critical Burkholderia pseudomallei virulence factor.

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 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：: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：:Rift Valley fever is a mosquito-borne zoonotic disease affecting ruminants and humans. Rift Valley fever virus (RVFV: family Bunyaviridae, genus Phlebovirus) causes abortions and fetal malformations in ruminants, and hemorrhagic fever, encephalitis, or retinitis in humans. The live-attenuated MP-12 vaccine is conditio...

journal_title：Virulence

authors： Nishiyama S,Slack OA,Lokugamage N,Hill TE,Juelich TL,Zhang L,Smith JK,Perez D,Gong B,Freiberg AN,Ikegami T

更新日期：2016-11-16 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：: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：: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：: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：:The aim of this study was to investigate if the alternative in vivo model Galleria mellonella can be used (i) to determine differences in pathogenicity of amphotericin B (AMB) resistant and susceptible A. terreus isolates, (ii) to evaluate AMB efficacy in vivo (iii) and to correlate outcome to in vitro susceptibility ...

journal_title：Virulence

authors： Maurer E,Browne N,Surlis C,Jukic E,Moser P,Kavanagh K,Lass-Flörl C,Binder U

更新日期：2015-01-01 00:00:00

abstract：:In previous studies we demonstrated that the staphylococcal α-toxin inhibits adhesion and invasion of S. aureus by epithelial cells through binding to α5β1 integrin, a receptor of fibronectin. Moreover, we revealed that a H35A mutation abolishes the cytotoxicity of α-toxin completely. These findings led us to hypothes...

journal_title：Virulence

authors： Yang J,Liang X,Ji Y

更新日期：2013-01-01 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：: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：: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：:Bacterial IgA1 proteases are thought to be important virulence factors in respiratory tract infections. These proteolytic enzymes specifically cleave one of several post-proline peptide bonds within the hinge region of human immunoglobulin A1 (IgA1). Human IgA1 was cleaved with an IgA1 protease purified from an isolat...

journal_title：Virulence

authors： Mistry DV,Stockley RA

更新日期：2011-03-01 00:00:00

abstract：:Pathogenic bacteria produce virulence factors called effectors, which are important components of the infection process. Effectors aid in pathogenesis by facilitating bacterial attachment, pathogen entry into or exit from the host cell, immunoevasion, and immunosuppression. Effectors also have the ability to subvert h...

journal_title：Virulence

authors： Rajamuthiah R,Mylonakis E

更新日期：2014-01-01 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：:Novel coronavirus disease 2019 (COVID-19), caused by novel coronavirus SARS-CoV-2, has spread globally since the end of 2019. Asymptomatic carriers are of great concern as they can undermine the interventions to stop the pandemic. However, there is limited information about the characteristics and outcomes of the asym...

journal_title：Virulence

authors： Yu C,Zhou M,Liu Y,Guo T,Ou C,Yang L,Li Y,Li D,Hu X,Shuai L,Wang B,Zou Z

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：: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：:In all eukaryotic cells, the ER stress response is pivotal to survival and adaptation under stress conditions. During temperature adaptation in the human fungal pathogen Cryptococcus neoformans, ER stress is engaged transiently. Studies of this response have demonstrated that both the engagement (turning on the respon...

journal_title：Virulence

authors： Glazier VE,Panepinto JC

更新日期：2014-02-15 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 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：: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：: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：:Development of new therapeutics against Select Agents such as Francisella is critical preparation in the event of bioterrorism. Testing FDA-approved drugs for this purpose may yield new activities unrelated to their intended purpose and may hasten the discovery of new therapeutics. A library of 420 FDA-approved drugs ...

journal_title：Virulence

authors： Dean SN,van Hoek ML

更新日期：2015-01-01 00:00:00

abstract：:Bloodstream infections (BSI) carry a heavy burden of morbidity and mortality in modern internal medicine wards (IMW). These wards are often filled with elderly subjects with several risk factors for BSI, such as multiple comorbidities, polypharmacy, immunosuppression, and indwelling devices. Diagnosing BSI in such a s...

journal_title：Virulence

authors： Del Bono V,Giacobbe DR

更新日期：2016-04-02 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：:A new hypervirulent (hypermucoviscous) variant of Klebsiella pneumoniae has emerged. First described in the Asian Pacific Rim, it now increasingly recognized in Western countries. Defining clinical features are the ability to cause serious, life-threatening community-acquired infection in younger healthy hosts, includ...

journal_title：Virulence

authors： Shon AS,Bajwa RP,Russo TA

更新日期：2013-02-15 00:00:00

abstract：:Viral infections of the respiratory tract can be complicated by bacterial superinfection, resulting in a significantly longer duration of illness and even a fatal outcome. In this review, we focused on interactions between S. aureus and non-influenza viruses. Clinical data evidenced that rhinovirus infection may incre...

journal_title：Virulence

authors： Morgene MF,Botelho-Nevers E,Grattard F,Pillet S,Berthelot P,Pozzetto B,Verhoeven PO

更新日期：2018-01-01 00:00:00

abstract：:Golden hamsters were inoculated with Schistosoma haematobium cercariae to examine histological lesions at different time points over an 18 month period of infection. Hamsters were sacrificed 26 weeks and 82 weeks after inoculation. The parasite was found in the blood and in the liver of infected animals as was expecte...

journal_title：Virulence

authors： Botelho MC,Oliveira PA,Vieira P,Delgado Mde L,Lourenço L,Lopes C,Machado JC,da Costa JM

更新日期：2010-05-01 00:00:00