Sentences with phrase «infectivity of»

The limited infectivity of persisting non-cultivable B. burgdorferi has no biological significance for the natural enzootic cycle of B. burgdorferi, but it remains to be determined if they have significance in the post-treatment host.

Inactivation of bb0184, Which Encodes Carbon Storage Regulator A, Represses the Infectivity of Borrelia burgdorferi

The scientists determined that the two broadest neutralizers among these antibodies, PGT151 and PGT152, could block the infectivity of about two - thirds of a large panel of HIV strains found in patients worldwide.

The newly identified site can be attacked by human antibodies in a way that neutralizes the infectivity of a wide variety of HIV strains.

Infectivity of the Highly Transformable BBE02 - lp56 - Mutant of Borrelia burgdorferi, the Lyme Disease Spirochete, via Ticks

Effects of vlsE Complementation on the Infectivity of Borrelia burgdorferi Lacking the Linear Plasmid lp28 - 1

SAN FRANCISCO, CA — Scientists at the Gladstone Institute of Virology and Immunology (GIVI) have discovered a new agent that might inhibit the infectivity of HIV.

When treated with chloroform, the infectivity of the BYDV droped from 105.8.

Because we lack serology data on people in regions of Ebola outbreaks, it is not known whether there are infected individuals who remain asymptomatic; therefore, the degree of infectivity of the virus is unknown.

Two studies published by Cell Press June 6th in the journal Cell identify mutations that increase the infectivity of H5N1 and H7N9 viruses through improved binding to receptors in the human respiratory tract.

Cholesterol is known to affect the virulence and infectivity of TB.

«Understanding the notorious infectivity of Francisella tularensis: Fresh approach to an old problem yields clues to tularemia virulence.»

Scientists are gaining an insider's look behind the notorious infectivity of Francisella tularensis.

The idea is that scrapie prions might somehow interfere with the infectivity of BSE prions.

The lower infectivity of HIV - 2 compared to HIV - 1 implies that fewer of those exposed to HIV - 2 will be infected per exposure.»

Not exact matches

Our synthetic loops showed almost exactly the same patterns of infectivity as their natural counterparts had.

The low dose required for infectivity and the severity of the disease it causes had led the Centers for Disease Control and Prevention to classify F. tularensis as a Category A bioterrorism agent, and to track tularemia cases nationwide, according to Dr. Brook Peterson, a senior scientist at the UW School of Medicine who also participated in the study.

Exposure of the inactivated agent to hydroxylamine, a strong nucleophile, resulted in complete restoration of infectivity.

In collaboration with many researchers (graduate students, postdocs, and faculty elsewhere), we have examined the role of cross-immunity on the evolution and dynamics of influenza; the impact of behavioral changes, long periods of infectiousness, variable infectivity, co-infections, prostitution, social networks, and vaccine efficacy on HIV dynamics; the role of exogenous re-infection, variable progression rates, vaccination, public transportation, close and casual contacts on tuberculosis dynamics and control; the impact of life - history vector dynamics on dengue epidemics; and on the identification of time - response scales for epidemics of foot and mouth disease.

For example, their surface is covered by glycoconjugates that are essential for their survival and infectivity, but little is known of the processes that lead to the synthesis of such molecules.

Thus, as postulated by the prion hypothesis, the infectivity in mammalian prion disease results from an altered conformation of PrP.

Since then, prisons have changed and the notorious policy of Viral Infectivity Restrictions (VIR), which was singled out for particularly fierce criticism in the report, has been abandoned.

ON 14 December 1967, Arthur Kornberg at Stanford University and colleagues announced that they had copied the DNA of the Phi X174 virus, producing an entity with the same infectivity as the wild virus.

They find statistical support for high viral infectivity rates of dengue serotypes 2 and 3 relative to dengue 1.

«There is not one iota of evidence whatsoever that infectivity can occur from one individual to another,» says cell biologist and neuroscientist

Investigators also have a variety of specialized resources for testing virus infectivity in various bugs and animals, sequencing viral genes and imaging pathogen structures.

Researchers also found that plants can uptake prions from contaminated soil and transport them to different parts of the plant, which can act as a carrier of infectivity.

We have successfully evolved families of aptamers targeting the HIV envelope that neutralize HIV infectivity, yet can be internalized in HIV infected cells to deliver therapeutic siRNAs.

«It all suggests that there may be a cluster of Hendra virus strains, all closely related, but differing in their pathogenesis and infectivity,» he says.

It is thought that the ability of misfolded prion protein to serve as a nucleus for the misfolding and aggregation of the host prion protein is the key property responsible for prion replication and infectivity (Soto et al., 2006; Soto, 2012).

These models include in vitro experiments with purified recombinant or synthetic proteins, cell culture experiments, and infectivity studies with Tg mice expressing the appropriate form of the protein.

Genetic markers of infectivity or likelihood of being a super-spreader could be used to justify quarantine and isolation policies, with the concomitant implications for individual liberty.

Strategies for the clinical management and public health control of different infectious diseases vary depending on the acuteness and chronicity of infection, infectivity and virulence of the causative pathogen, modes and ease of transmission, and whether there are effective treatments, vaccines, or other means of prevention.

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 X4 Titration of infectivity (TCID50 / ml): 10e6.6 SUBTYPE: F1 This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccines and Microbicides

«Our study shows for the first time exactly how immune cells sense the virus and how the virus uses one of its proteins to tune its stealthiness and infectivity,» says senior study author Nicolas Manel of the Institut Curie.

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 Titration of infectivity (TCID50 / ml): 10e5.2 SUBTYPE: B This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccines and Microbicides Enterpri

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 Titration of infectivity (TCID50 / ml): 10e4.9 Full - length genome: SUBTYPE F1 This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccin

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 Titration of infectivity (TCID50 / ml): 10e5.4 SUBTYPE: BF1 This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccines and Microbicides Enterpr

Syncytium inducing phenotype (MT2): NSI Coreceptor use: CCR5 Titration of infectivity (TCID50 / ml): 10e4.6 Full - length genome: C This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccines and Microbi

Identification and characterization of PWWP domain residues critical for LEDGF / p75 chromatin binding and human immunodeficiency virus type 1 infectivity.

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 Titration of infectivity (TCID50 / ml): 10e6.2 SUBTYPE: F1 This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccines and Microbicides Ent

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 Titration of infectivity (TCID50 / ml): 10e4.2 Full - length genome: SUBTYPE F1 This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccine

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 Titration of infectivity (TCID50 / ml): 10e6.4 Full - length genome: SUBTYPE B This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccines a

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 Titration of infectivity (TCID50 / ml): 10e6.8 SUBTYPE: BG (URF) This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccines and Microbici

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 Titration of infectivity (TCID50 / ml): 10e6.8 SUBTYPE: BF (URF) This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccines and Microbici

Syncytium inducing phenotype (MT2): NSI Coreceptor use: R5 Titration of infectivity (TCID50 / ml): 10e5.2 SUBTYPE: F1 This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence European Vaccines and Microbicides Enterpr

Syncytium inducing phenotype (MT2): NSI Coreceptor use: CCR5, CXCR4: R5 Titration of infectivity (TCID50 / ml): 10e5.6 Full - length genome: SUBTYPE F1 This isolate is part of an European Panel of HIV - 1 isolates form the Network of Excellence Euro

Lentiviral particles with the VSV - G envelope have high infectivity in a wide range of cell types, so they're ideal for work with primary cells or other difficult - to - transfect cells.

Overall risk Tularaemia is considered to be dangerous because of its extreme infectivity and because it is easily spread.

We further hypothesized that the fitness of persistent B. burgdorferi obtained from treated and untreated animals would be evident as differences in infectivity when injected into mice.