Results 41 to 50 of about 46,284 (171)

Advances in Cytosolic dsRNA Sensing of Viral Infections

open access: yesImmunology &Cell Biology, EarlyView.
Activation of cytosolic dsRNA sensors by viral infection generates multiple outcomes. dsRNA generated during viral infection, either of viral origin or from endogenous sources, can activate multiple cytosolic dsRNA sensors. Activation of PKR critically induces protein translation shutdown via phosphorylation of eukaryotic translation initiation factor ...
Sofia Maceratessi, Natalia G. Sampaio
wiley   +1 more source

Detection of novel insect flavivirus sequences integrated in Aedes albopictus (Diptera: Culicidae) in Northern Italy

open access: yesVirology Journal, 2009
The presence of DNA sequences integrated from a new flavivirus related to Cell Fusing Agent and Kamiti River Virus was identified in wild Aedes albopictus mosquito populations from the provinces of Trentino and Padova, Northern Italy.
Tenorio Antonio   +4 more
doaj   +1 more source

Detection of Zika and dengue viruses in wild-caught mosquitoes collected during field surveillance in an environmental protection area in São Paulo, Brazil.

open access: yesPLoS ONE, 2020
Species of the genus Flavivirus are widespread in Brazil and are a major public health concern. The country's largest city, São Paulo, is in a highly urbanized area with a few forest fragments which are commonly used for recreation.
Karolina Morales Barrio-Nuevo   +9 more
doaj   +1 more source

Not extinct but thriving—The rediscovery of the horseshoe bat fly Phthiridium biarticulatum (Diptera: Nycteribiidae) in the United Kingdom

open access: yesMedical and Veterinary Entomology, EarlyView.
Bat flies such as Phthiridium biarticulatum Hermann are haematophagous ectoparasites of bats. Phthiridium biarticulatum was last recorded in the United Kingdom in 1959 and was considered regionally extinct. We report the presence of P. biarticulatum on Lesser Horseshoe Bats Rhinolophus hipposideros (Bechstein) across South West England.
Denise C. Wawman   +3 more
wiley   +1 more source

Virus‐specific alterations in placental structure and transporter expression following maternal arbovirus infection

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Arboviruses induce virus‐specific alterations in placental structure and functional markers. Chikungunya virus (CHIKV) exposure was associated with reduced syncytiotrophoblast and syncytial knot areas, increased cytotrophoblast proliferation (Ki‐67) and thyroid transporter (MCT8) expression, reduced protective (P‐gp and BCRP ...
Cherley B. V. Andrade   +13 more
wiley   +1 more source

In a Patient With Pre‐Existing Tetraparesis, GBS Should Be Diagnosed Only if All Differential Causes Have Been Ruled Out

open access: yesClinical Case Reports, Volume 14, Issue 11, November 2026.
ABSTRACT In a patient with pre‐existing proximal tetraparesis, progression to the distal limb muscles after 3 years should be attributed to Guillain‐Barre syndrome only if differential causes of tetraparesis were thoroughly ruled out.
Sounira Mehri, Josef Finsterer
wiley   +1 more source

Serosurvey of Nonhuman Primates in Costa Rica at the Human–Wildlife Interface Reveals High Exposure to Flaviviruses

open access: yesInsects, 2021
Arthropod-borne viruses belonging to the flavivirus genus possess an enormous relevance in public health. Neotropical non-human primates (NPs) have been proposed to be susceptible to flavivirus infections due to their arboreal and diurnal habits, their ...
Andrea Chaves   +6 more
doaj   +1 more source

Introduction and Spread of West Nile Virus in Lazio, Italy, 2025: Molecular Epidemiology and Genomic Characterization

open access: yesJournal of Medical Virology, Volume 98, Issue 11, November 2026.
ABSTRACT West Nile virus (WNV) is a flavivirus whose cycle involves mosquitoes and avian hosts that occasionally may infect horses and humans as “dead‐end hosts.” Human infection is mostly asymptomatic, sometimes leading to febrile or neuroinvasive disease.
Martina Rueca   +22 more
wiley   +1 more source

Data_Sheet_1_Seeking Flavivirus Cross-Protective Immunity.docx

open access: yes, 2019
The Flavivirus genus is composed by viral serocomplexes with relevant global epidemiological impact. Many areas of the world present both, vector fauna and geographical conditions compatible with co-circulation, importing, emergence, and epidemics of ...
Letícia Tsieme Gushi (7407710)   +3 more
core   +1 more source

Impact of PAF1 KO on flavivirus host dependency factors.

open access: yes, 2021
(A) GSEA was performed using list of flavivirus host dependency genes. (B) Leading edge of flavivirus host dependency factors from GSEA. Heatmap represents log2 fold change relative to parental A549 following poly(I:C) treatment. (TIF)
Matthew W. Kenaston (11731556)   +5 more
core   +1 more source

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