Results 21 to 30 of about 20,120 (191)

Application of a ddRT-PCR to quantify seasonal influenza virus for viral isolation

open access: yesBiosafety and Health, 2022
Viral isolation in cell cultures has been regarded for decades as the “gold standard” for the laboratory diagnosis of influenza viral infections. Not all viral strains could be isolated from clinical samples.
Yimeng Liu   +11 more
doaj   +1 more source

Molecular Dynamics‐Guided Sterol Engineering of mRNA‐Lipid Nanoparticles Reprograms Biodistribution and Enhances Spleen‐Selective Immunity

open access: yesAdvanced Science, EarlyView.
Sterol engineering enables precise control of mRNA lipid nanoparticles by tuning membrane organization. Replacing cholesterol with bile acid‐derived sterols redirects protein expression from the liver to the spleen. Notably, CA‐20 LNP enhances antigen‐specific immune responses while exhibiting a favorable safety profile, highlighting sterols as a ...
Sanghyuk Jeon   +27 more
wiley   +1 more source

Isolation of Two Strains of West Nile Virus during an Outbreak in Southern Russia, 1999

open access: yesEmerging Infectious Diseases, 2000
From July to September 1999, a widespread outbreak of meningoencephalitis associated with West Nile virus (Flavivirus, Flaviviridae) occurred in southern Russia, with hundreds of cases and dozens of deaths.
D.K. Lvov   +15 more
doaj   +1 more source

Evaluation of a Hemagglutination Test for Human Leptospirosis [PDF]

open access: yesApplied Microbiology, 1973
An indirect hemagglutination test for the diagnosis of leptospirosis is described; the test uses a soluble antigen from serotype patoc to sensitize sheep erythrocytes which are then fixed with glutaraldehyde. Evaluation of this procedure indicates that it is more reliable than the conventional macroscopic agglutination test and, in contrast with both ...
C R, Sulzer, W L, Jones
openaire   +2 more sources

Redirecting Monocyte Differentiation With Engineered Extracellular Vesicles for Glioma Immunotherapy

open access: yesAdvanced Science, EarlyView.
A dual‐targeting engineered extracellular vesicles (M1‐CS‐EVs) platform is developed to redirect monocytes differentiation into anti‐tumor macrophages for glioma immunotherapy. This nanoplatform combines CAR‐mediated tumor recognition with localized CD47 blockade, leading to synergistic immune activation and potent suppression of tumor progression in ...
Yuanwei Pan   +9 more
wiley   +1 more source

Chemiluminescence vs hemagglutination assay in the detection of Anti-Treponema pallidum antibodies [PDF]

open access: yesMedical Laboratory Journal
Background: Syphilis has serious consequences for human health and poses challenges for biological diagnosis. Techniques such as chemiluminescence are still poorly known in our context.
Toukam Michel   +6 more
doaj  

Resposta sorológica de adultos à vacinação contra a rubéola Serologic response in adults to vaccination for rubella

open access: yesRevista de Saúde Pública, 1977
Foi estudada a resposta sorológica à vacinação contra a rubéola, por via subcutânea, com a cepa vacinal viva atenuada Wistar RA 27/3, num grupo de 30 professoras da rede municipal de ensino de São Paulo.
J. A. N. Candeias   +2 more
doaj   +1 more source

Heat Stress in Quail: Impacts on Health and Productivity, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts physiological homeostasis in quail, inducing oxidative stress, immune dysregulation, and metabolic imbalance, which impair growth, reproduction, product quality, and welfare. Integrating nutritional, environmental, and genetic–epigenetic strategies enhances thermotolerance, sustains productivity, and supports climate‐smart quail ...
T. A. Eletu   +6 more
wiley   +1 more source

Isolation of Influenza Virus and Isolation of Influenza Virus and Typing in 1993

open access: yesپزشکی بالینی ابن سینا, 1995
The aim of this project was to find out if influenza virus were involved in causing upper respiratory disease among susceptible people. One hundred and forty threat washings were collected from the patients living in Karaj, Tehran, and Mashhad during ...
Masoud Saboori, Mohammad Hasan Roostaie
doaj  

A Review on the Methods Used for the Detection and Diagnosis of Rabbit Hemorrhagic Disease Virus (RHDV)

open access: yesMicroorganisms, 2021
Since the early 1980s, the European rabbit (Oryctolagus cuniculus) has been threatened by the rabbit hemorrhagic disease (RHD). The disease is caused by a lagovirus of the family Caliciviridae, the rabbit hemorrhagic disease virus (RHDV).
Joana Abrantes, Ana M. Lopes
doaj   +1 more source

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