Results 71 to 80 of about 3,125,357 (165)

Development and Application of a Rep‐Targeted SYBR Green I qPCR Assay for Porcine Circovirus 4: Etiological Investigation in China (2022–2025) and Molecular Evolutionary Analysis

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Porcine circovirus (PCV) type 4 (PCV4) is an emerging Circovirus whose epidemiological and evolutionary dynamics remain incompletely characterized. We developed a replication‐associated protein (Rep)‐targeted SYBR Green I real‐time quantitative PCR assay that showed analytical specificity against tested common porcine pathogens and an estimated 95 ...
Yi Lu   +10 more
wiley   +1 more source

Emerging Challenges and Advances in Porcine Circovirus: A Decade in Review

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Over the past decade, porcine circoviruses (PCVs) have continued to pose a significant threat to global swine health, and pivotal discoveries have significantly reshaped our understanding of their biology and control. Extensive genomic surveillance has expanded porcine circovirus 2 (PCV2) genotyping from four to at least eight lineages, with PCV2d now ...
Jiawei Zheng   +4 more
wiley   +1 more source

Prevalence of a vertically transmitted single-stranded DNA virus in spinybacked orbweavers (\u3cem\u3eGasteracantha cancriformis\u3c/em\u3e) from Florida, USA

open access: yes, 2019
Spiders (order Araneae, class Arachnida) are an important group of predatory arthropods in terrestrial ecosystems that have been recently identified as an untapped reservoir of single-stranded (ss)DNA viruses. Specifically, spiders harbour a diversity of
Greco, Anthony M.   +9 more
core   +1 more source

T2T Genomes Unveil Centromere Architecture and Adaptive Divergence in Large Yellow Croaker (Larimichthys crocea)

open access: yesAdvanced Science, Volume 12, Issue 43, November 20, 2025.
This study presents telomere‐to‐telomere genome assemblies for two populations of Larimichthys crocea. We identified centromere‐specific tandem repeats invaded by LTR/ERV1 retrotransposons, unique 5S rRNA enrichment patterns, and population‐specific structural variants. Comparative genomic analyses further reveal distinct adaptive mechanisms in the MYD
Yu Cui   +9 more
wiley   +1 more source

The extreme C terminus of herpes simplex virus DNA polymerase is crucial for functional interaction with processivity factor UL42 and for viral replication [PDF]

open access: yes, 1993
The herpes simplex virus DNA polymerase is composed of two subunits, a large catalytic subunit (Pol) and a smaller subunit (UL42) that increases the processivity of the holoenzyme.
Bebrin, William R   +8 more
core  

Distribution and Inferred Evolutionary Characteristics of a Chimeric ssDNA Virus Associated with Intertidal Marine Isopods

open access: yesViruses, 2017
Aquatic invertebrates are common reservoirs of a rapidly expanding group of circular Rep-encoding ssDNA (CRESS-DNA) viruses. This study identified and explored the phylogenetic relationship between novel CRESS-DNA viral genotypes associated with Pacific ...
Kalia S. I. Bistolas   +3 more
doaj   +1 more source

Genome editing in the green alga Chlamydomonas: past, present practice and future prospects

open access: yesThe Plant Journal, Volume 122, Issue 1, April 2025.
SUMMARY The green alga Chlamydomonas is an important and versatile model organism for research topics ranging from photosynthesis and metabolism, cilia, and basal bodies to cellular communication and the cellular cycle and is of significant interest for green bioengineering processes. The genome in this unicellular green alga is contained in 17 haploid
Adrian P. Nievergelt
wiley   +1 more source

Computational analysis of phytochemical inhibitors targeting the CRESS domain of the replicase associated protein of tomato leaf curl New Delhi virus

open access: yesDiscover Plants
Plant viruses pose a major threat to global agriculture by reducing crop yield and quality, leading to significant economic losses. Among them, begomoviruses, such as tomato leaf curl New Delhi virus (ToLCNDV), are highly destructive in warm climates and
Nikeshun Vivekananthan   +9 more
doaj   +1 more source

Recent Advances in Detection and Control Strategies for Foodborne Bacteria in Raw and Ready‐to‐Eat Fruits and Vegetables

open access: yesFood Frontiers, Volume 6, Issue 2, Page 605-629, March 2025.
ABSTRACT The prevalence of foodborne outbreaks due to the consumption of uncooked and ready‐to‐eat fruits and vegetables has seen a noticeable increase, particularly in environments lacking sanitation. This article extensively explores recent advancements in the detection of foodborne pathogens in uncooked and ready‐to‐eat fruits and vegetables ...
Asem M. Abdelshafy   +7 more
wiley   +1 more source

First Detection and Characterization of Smacovirus in the Human Vagina in Two Sequential Samples over a Twelve-Day Interval

open access: yesViruses
Background: Smacovirus is a CRESS-DNA virus identified almost exclusively in transient fecal samples from various vertebrate species. Objective: We evaluated human vaginal samples for the presence and maintenance of Smacovirus.
Antonio Charlys da Costa   +13 more
doaj   +1 more source

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