Results 41 to 50 of about 498,552 (358)

Tolerance to mutations in the foot-and-mouth disease virus integrin-binding RGD region is different in cultured cells and in vivo and depends on the capsid sequence context. [PDF]

open access: yes, 2008
Engineered RNAs carrying substitutions in the integrin receptor-binding Arg-Gly-Asp (RGD) region of foot-and-mouth disease virus (FMDV) were constructed (aa 141-147 of VP1 capsid protein) and their infectivity was assayed in cultured cells and suckling
Baranowski, Eric   +4 more
core   +3 more sources

Respiratory infection complicating HIV infection [PDF]

open access: yesCurrent Opinion in Infectious Diseases, 2008
Respiratory infections remain a major cause of morbidity among HIV-infected persons. Thus, knowledge of recent advances regarding HIV-associated opportunistic pneumonias is crucial for optimal care of HIV-infected persons.Bacterial pneumonia is the most common HIV-associated opportunistic pneumonia in the USA and its incidence remains appreciable ...
J Lucian, Davis   +2 more
openaire   +2 more sources

Insights into neutralization of animal viruses gained from study of influenza virus [PDF]

open access: yes, 1991
It has long been known that the binding of antibodies to viruses can result in a loss of infectivity, or neutralization, but little is understood of the mechanism or mechanisms of this process.
Colonno   +17 more
core   +2 more sources

Combined Effects of Elevated pCO2 and Warming Facilitate Cyanophage Infections

open access: yesFrontiers in Microbiology, 2017
Elevated pCO2 and warming are generally expected to influence cyanobacterial growth, and may promote the formation of blooms. Yet, both climate change factors may also influence cyanobacterial mortality by favoring pathogens, such as viruses, which will ...
Kai Cheng   +4 more
doaj   +1 more source

Analysis of SARS-CoV-2 variants B.1.617: host tropism, proteolytic activation, cell–cell fusion, and neutralization sensitivity

open access: yesEmerging Microbes and Infections, 2022
SARS-CoV-2 has caused the COVID-19 pandemic. B.1.617 variants (including Kappa and Delta) have been transmitted rapidly in India. The transmissibility, pathogenicity, and neutralization characteristics of these variants have received considerable ...
Li Zhang   +21 more
doaj   +1 more source

Hepatoma cell density promotes claudin-1 and scavenger receptor BI expression and hepatitis C virus internalization. [PDF]

open access: yes, 2009
Hepatitis C virus (HCV) entry occurs via a pH- and clathrin-dependent endocytic pathway and requires a number of cellular factors, including CD81, the tight-junction proteins claudin 1 (CLDN1) and occludin, and scavenger receptor class B member I (SR-BI).
Balfe, Peter   +5 more
core   +2 more sources

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Cellular IP6 Levels Limit HIV Production while Viruses that Cannot Efficiently Package IP6 Are Attenuated for Infection and Replication [PDF]

open access: yes, 2019
Summary: HIV-1 hijacks host proteins to promote infection. Here we show that HIV is also dependent upon the host metabolite inositol hexakisphosphate (IP6) for viral production and primary cell replication.
Böcking, Till   +10 more
core   +3 more sources

Incidence and Outcome of Infants With Cancer in Canada: A Report From Cancer in Young People in Canada Database

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Infants with cancer are rare and face unique challenges. Our study aims to describe the incidence of infantile cancers in Canada and to compare treatment‐related mortality (TRM) and their outcomes with those of older children. Methods We conducted a retrospective cohort study using the Cancer in Young People in Canada database ...
Samuel Sassine   +22 more
wiley   +1 more source

Red Sea Bream Iridovirus Stability in Freeze–Thaw Cycles: Quantitative Assays of Infectious Particles

open access: yesAnimals
Red sea bream iridovirus is a serious threat to farmed fish, but little is known about how repeated freezing and thawing affect its stability.
Ji-Min Jeong   +5 more
doaj   +1 more source

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