Results 91 to 100 of about 117,013 (259)

The Role of Viruses in the Pathogenesis of Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
This narrative review aimed to summarize current evidence on the presence and potential pathogenic role of viruses in periodontitis. Design: Narrative Review; Population: Patients with periodontitis; Exposure: Detection of viruses in oral samples (biopsies, saliva, gingival crevicular fluid, subgingival plaque, blood); Outcome: Viral prevalence, load ...
Kim Natalie Stolte   +2 more
wiley   +1 more source

Molecular Aspects of HTLV-1 Entry: Functional Domains of the HTLV-1 Surface Subunit (SU) and Their Relationships to the Entry Receptors

open access: yesViruses, 2011
The initial step in retroviral infection involves specific interactions between viral envelope proteins (Env) and specific receptors on the surface of target cells. For many years, little was known about the entry receptors for HTLV-1.
Sophie Lambert   +6 more
doaj   +1 more source

HTLV screening and confirmatory testing among blood donors in São Paulo: A cross‐sectional study

open access: yesTransfusion Medicine, EarlyView.
Abstract Introduction Human T‐cell lymphotropic virus types 1 and 2 (HTLV‐1/2) are transfusion‐transmissible retroviruses associated with severe diseases, and blood donor screening is mandatory in Brazil. Increasing HTLV‐related discard rates at our institution prompted this study to determine the prevalence and incidence of HTLV‐1/2 and to investigate
Suzete C. Ferreira   +11 more
wiley   +1 more source

Mammalian fatty acid synthase: a commonly used viral host dependency factor and a putative target for host-targeted broad-spectrum antiviral therapeutic development

open access: yesmBio
Viruses regulate host processes to create cellular environments favorable to viral replication. At least 27 viruses that infect humans require host fatty acid synthase (FASN)-dependent de novo fatty acid biosynthesis, including viruses from the ...
Paola N. Loperena González   +6 more
doaj   +1 more source

Patogenesi e peristenza delle infezioni da Retrovirus: aspetti di patologia comparata

open access: yes, 2006
I Retrovirus, in grado di infettare numerosi esseri viventi come i pesci, gli uccelli ed i mammiferi incluso l’uomo, causano un’ampia gamma di patologie tra cui neoplasie, immunodeficienza, disordini neurologici e malattie sistemiche caratterizzate da ...
POLI, ALESSANDRO
core  

The National Heart, Lung, and Blood Institute Retrovirus Epidemiology Donor Studies (Retrovirus Epidemiology Donor Study and Retrovirus Epidemiology Donor Study-II): Twenty Years of Research to Advance Blood Product Safety and Availability [PDF]

open access: yes, 2012
The Retrovirus Epidemiology Donor Study (REDS), conducted from 1989 to 2001, and the REDS-II, conducted from 2004 to 2012, were National Heart, Lung, and Blood Institute-funded, multicenter programs focused on improving blood safety and availability in ...
Study-II, for The National Heart Lung Blood Institute Retrovirus Epidemiology Donor Study and Retrovirus Epidemiology Donor   +5 more
core   +1 more source

Feline Foamy Virus is Highly Prevalent in Free-Ranging Puma concolor from Colorado, Florida and Southern California

open access: yesViruses, 2019
Feline foamy virus (FFV) is a retrovirus that has been detected in multiple feline species, including domestic cats (Felis catus) and pumas (Puma concolor). FFV results in persistent infection but is generally thought to be apathogenic.
Sarah R. Kechejian   +15 more
doaj   +1 more source

Novel Endogenous Retrovirus in Rabbits Previously Reported as Human Retrovirus 5

open access: yes, 2002
Human retrovirus 5 (HRV-5) represented a fragment of a novel retrovirus sequence identified in human RNA and DNA preparations. In this study, the genome of HRV-5 was cloned and sequenced and integration sites were analyzed.
David J. Griffiths   +3 more
core   +1 more source

Xenotransplantation at a Crossroads: Breakthroughs, Challenges, and the Path Forward

open access: yes
Organ Medicine, EarlyView.
Xiaoyu Gan   +3 more
wiley   +1 more source

The Exceptions to the Central Dogma of Biology—Bending the Rules and Extending the Scope

open access: yesNatural Sciences, Volume 6, Issue 4, October 2026.
ABSTRACT The central dogma is an organizing framework for how information flows in biological systems. First presented in 1957 by Francis Crick in his talk “On Protein Synthesis” as a fundamental hypothesis of how information is transferred from DNA to proteins but not out of proteins, it is now introduced in cell biology textbooks as three sequential ...
Anat Ben‐Zvi
wiley   +1 more source

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