Results 61 to 70 of about 1,377,517 (218)

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

Impact of bauxite mining on mosquito communities (Diptera: Culicidae) and pathogen transmission risks in the eastern Amazon

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 4, Page 1029-1051, December 2026.
Bauxite mining in the Amazon alters mosquito communities, favouring anthropophilic and generalist vectors while reducing species diversity and the variety of blood meal sources. Molecular analyses identified humans, tapirs and deer as the primary blood meal sources.
Mayron Mielly Morais Pacheco   +8 more
wiley   +1 more source

Pan-European Chikungunya surveillance: Designing risk stratified surveillance zones [PDF]

open access: yes, 2009
This article has been made available through the Brunel Open Access Publishing Fund - Copyright @ 2009 Tilston et alThe first documented transmission of Chikungunya within Europe took place in Italy during the summer of 2007.
Skelly, C.   +14 more
core   +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

A polarized cell model for Chikungunya virus infection: entry and egress of virus occurs at the apical domain of polarized cells.

open access: yesPLoS Neglected Tropical Diseases, 2014
Chikungunya virus (CHIKV) has resulted in several outbreaks in the past six decades. The clinical symptoms of Chikungunya infection include fever, skin rash, arthralgia, and an increasing incidence of encephalitis.
Pei Jin Lim, Justin Jang Hann Chu
doaj   +1 more source

Parenteral CHIKV mRNA Vaccination Reshapes the Gut Microbial, Metabolic, and Immune Landscapes

open access: yesMedComm, Volume 7, Issue 11, November 2026.
This study provides multi‐omics evidence that parenteral mRNA vaccination against CHIKV, even in the absence of viral infection, can profoundly remodel the host intestinal ecosystem—recapitulating key microbial, metabolic, and GI immune features typically associated with active CHIKV infection, characterized by enrichment of Segatella copri, activation
Hongyu Chen   +15 more
wiley   +1 more source

Seroprevalence of Chikungunya Virus after Its Emergence in Brazil. [PDF]

open access: yes, 2018
Chikungunya has had a substantial impact on public health because of the magnitude of its epidemics and its highly debilitating symptoms. We estimated the seroprevalence, proportion of symptomatic cases, and proportion of chronic form of disease after ...
Marcio S. Natividade   +31 more
core   +1 more source

Host-adaptive mutations in Chikungunya virus genome

open access: yesVirulence
Chikungunya virus (CHIKV) is the causative agent of chikungunya fever (CHIKF), and its primary vectors are the mosquitoes Aedes aegypti and Aedes albopictus.
Xinhang Ning   +4 more
doaj   +1 more source

Inactivation of Chikungunya virus by 1,5 iodonapthyl azide

open access: yesVirology Journal, 2012
Background Chikungunya virus (CHIKV) is an arthropod borne alphavirus of the family Togaviridae. CHIKV is a reemerging virus for which there is no safe prophylactic vaccine. A live attenuated strain of CHIKV, CHIK181/25, was previously demonstrated to be
Sharma Anuj   +2 more
doaj   +1 more source

Diagnostic Accuracy of Real Time Reverse Transcriptase Polymerase Chain Reaction for Chikungunya Virus Detection: A Systematic Review and Meta‐Analysis

open access: yesTropical Medicine &International Health, Volume 31, Issue 11, Page 1537-1547, November 2026.
ABSTRACT Background Chikungunya virus (CHIKV) is an arbovirus that causes an acute febrile illness with intense muscle and joint pain, with the possibility of progressing to a chronic or neurological stage. We conducted a systematic review and meta‐analysis with the aim of evaluating the accuracy of real‐time reverse transcriptase polymerase chain ...
Róger J. Costa   +8 more
wiley   +1 more source

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