Results 71 to 80 of about 9,671 (174)

Description and characterization of a novel live-attenuated tri-segmented Machupo virus in Guinea pigs

open access: yesVirology Journal, 2018
Background Machupo virus (MACV) is a member of the Mammarenavirus genus, Arenaviridae family and is the etiologic agent of Bolivian hemorrhagic fever, which causes small outbreaks or sporadic cases. Several other arenaviruses in South America Junín virus
Amélie D. Zaza   +2 more
doaj   +1 more source

Analysis of the Cell Type-Dependence on the Arenavirus Z-Mediated Virus-Like Particle Production

open access: yesFrontiers in Microbiology, 2020
Several arenaviruses are highly pathogenic to humans, causing hemorrhagic fever. Discovery of anti-arenavirus drug candidates is urgently needed, although the molecular basis of the host- and organ-specific pathogenicity remains to be fully elucidated ...
Patrick I. Mpingabo   +6 more
doaj   +1 more source

Prevalence and Incidence of Parkinson's Disease in Latin America: A Meta‐Analysis

open access: yesMovement Disorders, Volume 39, Issue 1, Page 105-118, January 2024.
Abstract Background Parkinson's disease (PD) is a rapidly growing neurodegenerative disorder, but up‐to‐date epidemiological data are lacking in Latin America. We sought to estimate the prevalence and incidence of PD and parkinsonism in Latin America. Methods We searched Medline, Embase, Scopus, Web of Science, Scientific Electronic Library Online, and
Dani J. Kim   +9 more
wiley   +1 more source

Antimicrobial peptides for novel antiviral strategies in the current post‐COVID‐19 pandemic

open access: yesJournal of Peptide Science, Volume 30, Issue 1, January 2024.
This review describes the main physicochemical characteristics of antimicrobial peptides, with particular focus on peptides derived from amphibian skin. Summarizing the various antiviral activities of these peptides and the underlying mechanism, this review emphasizes the high potential of these small molecules for the development of new antiviral ...
Maria Rosa Loffredo   +3 more
wiley   +1 more source

Optogenética: una haz de luz para conocer las funciones cerebrales [PDF]

open access: yes, 2017
Una de las grandes preguntas que nos hacemos en neurociencia es cómo la actividad neuronal crea diversas funciones en el cerebro, resultando en un determinado comportamiento. Para poder analizar esta pregunta, nos vemos obligados a analizar lo que ocurre
Blake, Mariano Guillermo   +3 more
core  

Fiebres hemorrágicas por Arenavirus en Latinoamérica

open access: yesSalud Uninorte, 2010
Las fiebres hemorrágicas virales producidas por Arenavirus incluyen a los virus endémicos en África (Lassa) y el virus de la coriomeningitis linfocítica (LCMV), de distribución mundial, y los Arenavirus del Nuevo Mundo o Complejo Tacaribe, que incluye a ...
Ella Soto, Salim Mattar
doaj  

Biological and populational aspect of Sipha Maydis (Passerini) y Schizaphis Graminum (Rondani) on barley [PDF]

open access: yes, 2005
El objetivo del presente estudio fue obtener los parámetros bioetológicos de Sipha maydis (Passerini) y Schizaphis graminum (Rondani) sobre cebada, Hordeum vulgare L. cv. Pampa.
Kahan, Andrea Edith, Ricci, Mónica
core  

Detección del virus papiloma humano (HPV) y citología de Papanicolaou en mujeres de bajos recursos de la ciudad de Posadas, Misiones, Argentina [PDF]

open access: yes, 2011
El objetivo de este estudio fue determinar la prevalencia de la infección por HPV y de lesiones cervicales en mujeres asistidas en un centro de salud situado en un área de bajos recursos de la ciudad de Posadas, Misiones, Argentina. Las muestras (n = 163)
Badano, Ines   +6 more
core  

Uncoupling GP1 and GP2 expression in the Lassa virus glycoprotein complex: implications for GP1 ectodomain shedding [PDF]

open access: yes, 2008
Background Sera from convalescent Lassa fever patients often contains antibodies to Lassa virus (LASV) glycoprotein 1 (GP1), and glycoprotein 2 (GP2); Immunization of non-human primates with viral vectors expressing the arenaviral glycoprotein complex ...
Illick Kerry A   +7 more
core   +2 more sources

A positive cooperativity binding model between Ly49 natural killer cell receptors and the viral immunoevasin m157: kinetic and thermodynamic studies [PDF]

open access: yes, 2014
Natural killer (NK) cells discriminate between healthy and virally infected or transformed cells using diverse surface receptors that are both activating and inhibitory.
Chiappini, Santiago Andrés   +9 more
core   +2 more sources

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