Results 91 to 100 of about 3,176,987 (257)

High Incidence of Zika or Chikungunya Infection among Pregnant Women Hospitalized Due to Obstetrical Complications in Northeastern Brazil—Implications for Laboratory Screening in Arbovirus Endemic Area

open access: yesViruses, 2021
The diagnostic of arbovirus-related obstetric complications in high-risk pregnancy and childbirth care is challenging, especially in endemic areas. We conducted a prospective study to track active or recent Zika (ZIKV), dengue (DENV), or chikungunya ...
Iracema J. A. A. Jacques   +16 more
doaj   +1 more source

Morin hydrate reduces survival and fertility, delays development and weakens lipid reserves in Aedes aegypti

open access: yesMedical and Veterinary Entomology, EarlyView.
Morin hydrate promoted mortality and reduced the rate of pupation and egg laying in Aedes aegypti larvae that survive treatment. Morin hydrate reduces the levels of triacylglycerol, the main lipid reserve in A. aegypti larvae. The expression of proteins involved in lipogenesis and lipolysis was downregulated and upregulated, respectively, in larvae ...
Luan Valim dos Santos   +9 more
wiley   +1 more source

Field studies of Culex mosquitoes in Tanzania and Kenya: A systematic review motivated by changing Rift Valley fever virus transmission patterns

open access: yesMedical and Veterinary Entomology, EarlyView.
There were 275 studies reporting Culex abundance, 17 of which explicitly stated the motivation for the study was RVFV. Despite most studies being motivated by other topics, there was good coverage of studies reporting mosquito sampling in areas associated with the risk of RVFV outbreaks. Studies were c.
Catherine Andrews   +3 more
wiley   +1 more source

The roles of apoptosis, autophagy and unfolded protein response in arbovirus, influenza virus, and HIV infections

open access: yesVirulence, 2019
Virus infection induces different cellular responses in infected cells. These include cellular stress responses like autophagy and unfolded protein response (UPR).
P. Mehrbod   +10 more
semanticscholar   +1 more source

Transplant Infectious Disease Training: Bridging the Gap

open access: yesTransplant Infectious Disease, EarlyView.
ABSTRACT An increasing complexity of organ transplantation, newer immunosuppressives, and an expanded donor pool requires a well‐trained multidisciplinary workforce with surgeons, physicians, and infectious diseases (ID) physicians working together. In most countries, solid organ transplantation preceded the development of ID as a specialty leading to ...
Ankit Mittal   +3 more
wiley   +1 more source

Modulation of arbovirus infection by mosquito saliva

open access: yesAccess Microbiology, 2019
Arboviruses constitute a major public health problem, in particular mosquito-borne arboviruses that continue to emerge and re-emerge. Arbovirus infection of mammals is enhanced by the presence of a mosquito bite at the inoculation site, in comparison to virus experimentally administered by needle inoculation in the absence of a bite.
Daniella A Lefteri   +4 more
openaire   +2 more sources

West Nile Virus positivity amongst Canadian blood donors and effectiveness of off‐season screening

open access: yesTransfusion, EarlyView.
Abstract Background We sought to examine the prevalence of West Nile Virus (WNV) nucleic acid test (NAT) positivity over time in Canadian blood donors, examine the level of false‐positive NAT screening, and understand the effectiveness of travel‐related testing outside of WNV seasonality in Canada. Study Design and Methods All blood donations in Canada
Carmen L. Charlton   +8 more
wiley   +1 more source

Ecology of arboviruses and their potential mosquito vectors in Benin, Côte d’Ivoire and Gabon: a mini review

open access: yesFrontiers in Tropical Diseases
Mosquito-borne arboviral zoonoses are an increasingly (re-)emerging threat for millions of people in endemic countries of Africa. Aedes-transmitted yellow fever (YF), dengue (DEN), chikungunya (CHIK), and Zika (ZIK) viruses, as well as Aedes- and Culex ...
Gédéon Prince Manouana   +32 more
doaj   +1 more source

Historical Patterns of Arboviral Seroprevalence across Africa and Asia [PDF]

open access: yes, 2017
The emergence and resurgence of arboviruses in recent history is challenging our scientific understanding of mosquito-borne diseases and their transmission.
Chrisafis, George C
core   +1 more source

New Pyridobenothiazolone Derivatives Display Nanomolar Pan‐Serotype Anti‐Dengue Virus Activity

open access: yesChemMedChem, Volume 20, Issue 13, July 1, 2025.
A ligand‐based strategy is employed, starting from hit compound 2, to develop the C‐2 modified pyridobenzothiazolone 19 as a pan‐serotype nanomolar DENV‐1‐4 inhibitor. Investigations of the mechanism reveal the peculiar ability to abolish the infectivity of virions in a second infection.
Tommaso Felicetti   +13 more
wiley   +1 more source

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