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Insights Into Potato Spindle Tuber Viroid Quasi-Species From Infection to Disease [PDF]

open access: goldFrontiers in Microbiology, 2020
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]

open access: yesAIMS Microbiology, 2021
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]

open access: yesViruses, 2020
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]

open access: yesScientific Reports, 2022
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]

open access: goldInt J Mol Sci, 2020
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]

open access: yesVeterinary Research, 2018
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

open access: goldMathematical Biosciences and Engineering, 2023
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]

open access: goldPathogens
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]

open access: green, 2003
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]

open access: greenIEEE transactions on industrial electronics (1982. Print), 2021
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

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