Insights Into Potato Spindle Tuber Viroid Quasi-Species From Infection to Disease [PDF]
Viroids are non-coding RNA plant pathogens that are characterized by their possession of a high mutation level. Although the sequence heterogeneity in viroid infected plants is well understood, shifts in viroid population dynamics due to mutations over ...
Charith Raj Adkar-Purushothama+3 more
doaj +5 more sources
Social Networking of Quasi-Species Consortia drive Virolution via Persistence [PDF]
The emergence of cooperative quasi-species consortia (QS-C) thinking from the more accepted quasispecies equations of Manfred Eigen, provides a conceptual foundation from which concerted action of RNA agents can now be understood.
Luis P. Villarreal, Guenther Witzany
doaj +3 more sources
Characterization of Plaque Variants and the Involvement of Quasi-Species in a Population of EV-A71 [PDF]
Viral plaque morphologies in human cell lines are markers for growth capability and they have been used to assess the viral fitness and selection of attenuated mutants for live-attenuated vaccine development.
Madiiha Bibi Mandary+3 more
doaj +3 more sources
SARS-CoV-2 quasi-species analysis from patients with persistent nasopharyngeal shedding [PDF]
At the time of a new and unprecedented viral pandemic, many questions are being asked about the genomic evolution of SARS-CoV-2 and the emergence of different variants, leading to therapeutic and immune evasion and survival of this genetically highly ...
Pierre Dudouet+12 more
doaj +3 more sources
Whole-Genome Deep Sequencing Reveals Host-Driven in-planta Evolution of Columnea Latent Viroid (CLVd) Quasi-Species Populations. [PDF]
Columnea latent viroid (CLVd) is one of the most serious tomato diseases. In general, viroids have high mutation rates. This generates a population of variants (so-called quasi-species) that co-exist in their host and exhibit a huge level of genetic ...
Tangkanchanapas P+5 more
europepmc +4 more sources
Bottlenecks in the transmission of porcine reproductive and respiratory syndrome virus (PRRSV1) to naïve pigs and the quasi-species variation of the virus during infection in vaccinated pigs [PDF]
This paper describes the results of two experiments regarding porcine reproductive and respiratory syndrome virus (PRRSV1): the first one studied the existence of bottlenecks in an experimental one-to-one model of transmission in pigs; while the second ...
Martí Cortey+4 more
doaj +3 more sources
The influence of immune cells on the existence of virus quasi-species
This article investigate a nonlocal reaction-diffusion system of equations modeling virus distribution with respect to their genotypes in the interaction with the immune response.
Ali Moussaoui , Vitaly Volpert
doaj +3 more sources
Genetic Variability of Bovine Leukemia Virus: Evidence of Dual Infection, Recombination and Quasi-Species [PDF]
We have characterized the intrahost genetic variation in the bovine leukemia virus (BLV) by examining 16 BLV isolates originating from the Western Siberia–Tyumen and South Ural–Chelyabinsk regions of Russia.
Aneta Pluta+5 more
doaj +4 more sources
The tangled nature model as an evolving quasi-species model [PDF]
We show that the tangled nature model can be interpreted as a general formulation of the quasi-species model by Eigen et al in a frequency-dependent fitness landscape.
Simone A. di Collobiano+2 more
semanticscholar +6 more sources
Cost-Effective Quasi-Parallel Sensing Instrumentation for Industrial Chemical Species Tomography [PDF]
Chemical species tomography (CST) has been widely applied for the imaging of critical gas-phase parameters in industrial processes. To acquire high-fidelity images, CST is typically implemented by the line-of-sight wavelength modulation spectroscopy ...
Godwin Enemali+3 more
openalex +3 more sources