Results 111 to 120 of about 49,542 (227)

Budget impact of implementing universal Plasmodium NAT screening in the blood transfusion system in the US

open access: yesTransfusion, EarlyView.
Abstract Background Blood donor deferral for malaria risk relies exclusively on responses to self‐reported questionnaires. This study evaluated the economic impact of introducing Plasmodium nucleic acid testing (NAT) as a universal screening strategy in the United States.
Cristina Coll‐Ortega   +3 more
wiley   +1 more source

Aedes albopictus of Paris (France) is competent to transmit at least three of the four dengue virus serotypes

open access: yesFrontiers in Tropical Diseases
We report that Aedes albopictus Paris collected in June 2023 were experimentally able to transmit at least three dengue virus (DENV) serotypes, from 14 days post-infection (dpi) for DENV-3 and DENV-4, and from 21 dpi for DENV-2.
Chloé Bohers   +7 more
doaj   +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

Sensitivity of Arboviruses to Proteases

open access: yesJournal of General Virology, 1972
Cheng (1958) reported that arboviruses of group B but not of group A were sensitive to proteases. Nicoli & Maydat (1965) apparently confirmed this although other reports suggested that protease sensitivity did not distinguish the groups. Merrill (1936) showed that equine encephalomyelitis virus (group A) was inactivated by chymotrypsin but not by ...
B, Gorman, P, Goss
openaire   +2 more sources

Immune Modulatory Therapy for Severe Dengue Hemorrhagic Fever in a Patient With Mitochondrial Complex I Deficiency: A Case Report

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 12, Page 2784-2789, December 2026.
ABSTRACT Dengue virus (DENV) poses a serious global health challenge, particularly in cases of dengue hemorrhagic fever (DHF). Patients with preexisting mitochondrial disorders may be at increased risk for complications due to the specific impact of DENV on mitochondrial‐dependent cellular processes and immune function.
Audra N. Iness   +11 more
wiley   +1 more source

UHPLC‐DAD‐HRMS2 Characterization of Novel Dihydrochalcone Conjugates From the Antiviral Mansoa hirsuta Extracts: Diagnostic Fragmentation Pathways and Dereplication of Oligomeric Polyphenols

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 11, November 2026.
ABSTRACT High‐resolution mass spectrometry (HRMS) coupled with ultra‐high‐performance liquid chromatography (UHPLC) enables rapid characterization of complex polyphenolic constituents in medicinal plants. Mansoa hirsuta (Bignoniaceae), a neotropical liana traditionally used to treat infectious diseases, remains poorly characterized chemically.
Adriana Cotta Cardoso Reis   +6 more
wiley   +1 more source

Structure of Nine Arboviruses

open access: yesJournal of General Virology, 1969
During our investigation of the structure of arboviruses (Bergold, Graf & Munz, 1966; Bastardo, Bergold & Munz, 1968) 9 more viruses have been studied (Table 1). Serological tests kindly done by the Trinidad Regional Virus Laboratory (TRVL) and the Middle American Research Unit (Maru) in Panama helped to confirm the identity of the viruses.
G H, Bergold   +3 more
openaire   +2 more sources

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

Suspected Crimean-Congo Haemorrhagic Fever Re-Infection: A Case Report with Atypical Serological Profile

open access: yesJournal of Medical Microbiology and Infectious Diseases
A 53-year-old male farmer presented with clinical manifestations consistent with Crimean-Congo Hemorrhagic Fever (CCHF) virus infection, reporting a recent history of tick bite.
Mostafa Salehi-Vaziri   +14 more
doaj   +1 more source

Evolution and biological significance of flaviviral elements in the genome of the arboviral vector Aedes albopictus

open access: yesEmerging Microbes and Infections, 2019
Since its genome details are publically available, the mosquito Aedes albopictus has become the central stage of attention for deciphering multiple biological and evolutionary aspects at the root of its success as an invasive species. Its genome of 1,967
Vincent Houé   +10 more
doaj   +1 more source

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