Results 71 to 80 of about 22,843 (140)

Widespread mitovirus sequences in plant genomes [PDF]

open access: yesPeerJ, 2015
The exploration of the evolution of RNA viruses has been aided recently by the discovery of copies of fragments or complete genomes of non-retroviral RNA viruses (Non-retroviral Endogenous RNA Viral Elements, or NERVEs) in many eukaryotic nuclear genomes.
Jeremy A. Bruenn   +2 more
doaj   +2 more sources

Development of eNA Sampling for Early Detection of Pathogens in On‐Farm Water Sources

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
We compare four water‐sampling methods for detecting microbial and viral eNA in livestock troughs and show all approaches effectively recover community profiles, supporting flexible, field‐ready surveillance of livestock pathogens. ABSTRACT Early detection of livestock pathogens is critical for mitigating risk and implementing timely control or ...
Maxine P. Piggott, Allyson Malpartida
wiley   +1 more source

Evolution of H5N1 Cross‐Species Transmission: Adaptive Mutations Driving Avian‐to‐Human Infection

open access: yesAdvanced Genetics, Volume 7, Issue 1, March 2026.
This review synthesizes current knowledge on the molecular mechanisms underpinning H5N1's host adaptation, focusing on key mutations in viral proteins. Critical mutations are discussed in detail, highlighting their roles in altering receptor specificity, promoting antiviral resistance, and expanding viral tropism. The review underscores the urgent need
Wenxin Man   +7 more
wiley   +1 more source

Organization, Function, and Therapeutic Targeting of the Morbillivirus RNA-Dependent RNA Polymerase Complex

open access: yesViruses, 2016
The morbillivirus genus comprises major human and animal pathogens, including the highly contagious measles virus. Morbilliviruses feature single stranded negative sense RNA genomes that are wrapped by a plasma membrane-derived lipid envelope.
Julien Sourimant, Richard K. Plemper
doaj   +1 more source

Crystal Structure of the full-length Japanese encephalitis virus NS5 reveals a conserved methyltransferase-polymerase interface. [PDF]

open access: yesPLoS Pathogens, 2013
The flavivirus NS5 harbors a methyltransferase (MTase) in its N-terminal ≈ 265 residues and an RNA-dependent RNA polymerase (RdRP) within the C-terminal part.
Guoliang Lu, Peng Gong
doaj   +1 more source

Are Tetrapleura tetraptera Phytochemicals Druggable Against SARS‐CoV‐2 Papain‐Like Protein? A Computational Approach

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
SARS‐CoV2 Omicron and its substrains are still a critical global health issue and extremely contagious, even with widespread vaccination efforts. Hospitalizations and mortality rates linked to these variants are still prevalent. Current therapeutic options face challenges, including low effectiveness, suboptimal pharmacokinetics, and drug resistance ...
Frank Eric Tatsing Foka   +1 more
wiley   +1 more source

The Structure of the RNA-Dependent RNA Polymerase of a Permutotetravirus Suggests a Link between Primer-Dependent and Primer-Independent Polymerases. [PDF]

open access: yesPLoS Pathogens, 2015
Thosea asigna virus (TaV), an insect virus belonging to the Permutatetraviridae family, has a positive-sense single-stranded RNA (ssRNA) genome with two overlapping open reading frames, encoding for the replicase and capsid proteins.
Diego S Ferrero   +3 more
doaj   +1 more source

Structural Basis of MERS‐CoV Receptor Interactions and Antibody Neutralisations

open access: yesReviews in Medical Virology, Volume 36, Issue 2, March 2026.
ABSTRACT Increasing outbreaks of coronaviruses underscore the importance of antivirals and vaccines that can combat a wide range of coronaviruses. Neutralising antibodies (nAbs), along with vaccines and small‐molecule drugs, are among the most promising treatments and prevention options against coronaviruses.
Edem Gavor   +5 more
wiley   +1 more source

Host Long Noncoding RNA lncRNA-PAAN Regulates the Replication of Influenza A Virus

open access: yesViruses, 2018
The productive infection of influenza A virus (IAV) depends on host factors. However, the involvement of long non-coding RNAs (lncRNAs) in IAV infection remains largely uninvestigated.
Jing Wang   +11 more
doaj   +1 more source

Targeting Genome Maintenance Defects of Cancers Using Chain‐Terminating Nucleoside Analogs

open access: yesCancer Science, Volume 117, Issue 3, Page 587-596, March 2026.
Nucleoside analogs interfere with DNA replication either by their chain‐terminating properties or by serving as DNA damage on the template. The genome maintenance pathways required to maintain cellular tolerance to each nucleoside analog vary depending on the drug.
Ryotaro Kawasumi   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy