Results 51 to 60 of about 76,175 (312)

Research Note: The prevalence and vertical transmission of avian hepatitis E virus novel genotypes in Tai'an city, China

open access: yesPoultry Science, 2022
: To investigate the prevalence of avian hepatitis E virus (HEV) in chickens and gather evidence of viral vertical transmission, we collected 288 cloacal swabs and 288 yolks samples from 12 farms with clinically healthy chickens in 4 different areas in ...
Kuihao Liu   +9 more
doaj  

Healthcare Worker Seroconversion in SARS Outbreak

open access: yesEmerging Infectious Diseases, 2004
Serum samples were obtained from healthcare workers 5 weeks after exposure to an outbreak of severe acute respiratory syndrome (SARS). A sensitive dot blot enzyme-linked immunosorbent assay, complemented by a specific neutralization test, shows that only
Pierce K. H. Chow   +7 more
doaj   +1 more source

A radiomics approach to analyze cardiac alterations in hypertension [PDF]

open access: yes, 2020
Hypertension is a medical condition that is well-established as a risk factor for many major diseases. For example, it can cause alterations in the cardiac structure and function over time that can lead to heart related morbidity and mortality. However, at the subclinical stage, these changes are subtle and cannot be easily captured using conventional ...
arxiv   +1 more source

Novel Electroactive Therapeutic Platforms for Cardiac Arrhythmia Management

open access: yesAdvanced Science, EarlyView.
Electroactive platforms offer promising applications in cardiac arrhythmia. Based on their energy sources and mechanisms, electroactive platforms are categorized into i) direct electrical stimulation, ii) self‐powered electroactive systems, iii) physical stimuli‐mediated electroactive systems, and iv) conductive systems, and their applications in ...
Juwei Yang   +4 more
wiley   +1 more source

A sharp threshold for a modified bootstrap percolation with recovery [PDF]

open access: yesJournal of Statistical Physics, Volume 157, Issue 3 (2014), pp 531-570, 2015
Bootstrap percolation is a type of cellular automaton on graphs, introduced as a simple model of the dynamics of ferromagnetism. Vertices in a graph can be in one of two states: `healthy' or `infected' and from an initial configuration of states, healthy vertices become infected by local rules.
arxiv   +1 more source

An age-of-infection model with both symptomatic and asymptomatic infections [PDF]

open access: yesarXiv, 2021
We formulate a general age-of-infection epidemic model with two pathways: the symptomatic infections and the asymptomatic infections. We then calculate the basic reproduction number $\mathcal{R}_0$ and establish the final size relation. It is shown that the ratio of accumulated counts of symptomatic patients and asymptomatic patients is determined by ...
arxiv  

Genome Sequencing Uncovers Additional Findings in Phelan‐McDermid Syndrome

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Phelan‐McDermid syndrome (PMS) is a genetic condition caused by deletions of chromosome 22q13.3 or pathogenic variants in the SHANK3 gene. Neurologic features typically include intellectual disability, autism spectrum disorder, hypotonia, and absent speech, though there is considerable variability even among individuals with the same molecular
Rachel Gore Moses   +21 more
wiley   +1 more source

On the Universality of Jordan Centers for Estimating Infection Sources in Tree Networks [PDF]

open access: yes, 2014
Finding the infection sources in a network when we only know the network topology and infected nodes, but not the rates of infection, is a challenging combinatorial problem, and it is even more difficult in practice where the underlying infection spreading model is usually unknown a priori. In this paper, we are interested in finding a source estimator
arxiv   +1 more source

Effectiveness of Autologous Hematopoietic Stem Cell Transplantation versus Alemtuzumab and Ocrelizumab in Relapsing Multiple Sclerosis: A Single Center Cohort Study

open access: yesAnnals of Neurology, EarlyView.
Objective To compare clinical and radiological outcomes among relapsing multiple sclerosis patients treated with autologous hematopoietic stem cell transplantation (AHSCT), alemtuzumab (ATZ), and ocrelizumab (OCR). Methods From a London (UK) hospital‐based observational cohort, modeled data were obtained from 621 relapsing–remitting multiple sclerosis ...
Paolo Antonio Muraro   +16 more
wiley   +1 more source

Proteomic Profiling of the Large‐Vessel Vasculitis Spectrum Identifying Shared Signatures of Innate Immune Activation and Stromal Remodeling

open access: yesArthritis &Rheumatology, EarlyView.
Objective Takayasu arteritis (TAK) and giant cell arteritis (GCA), the most common forms of large‐vessel vasculitis (LVV), can result in serious morbidity. Understanding the molecular basis of LVV should aid in developing better biomarkers and treatments. Methods Plasma proteomic profiling of 184 proteins was performed in two cohorts. Cohort 1 included
Robert T. Maughan   +15 more
wiley   +1 more source

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