Results 71 to 80 of about 1,488,818 (255)

Vertical transmission of hepatitis C virus in a hospital in southern Brazil Transmissão vertical do vírus da hepatite C em um hospital do sul do Brasil

open access: yesArquivos de Gastroenterologia, 2004
BACKGROUND: There still are controversies concerning the vertical transmission of hepatitis C virus. AIM: To evaluate the prevalence of antibodies against hepatitis C virus in pregnant women, as well as the rate of vertical transmission of this virus ...
Mário Ferreira Peixoto   +5 more
doaj   +1 more source

Metagenomic Next-generation Sequencing: Current Status, Challenges and Prospects of Clinical Application

open access: yesXiehe Yixue Zazhi, 2023
Traditional microbial detection methods have difficulty meeting the needs of pathogen detection in the clinic. In recent years, metagenomic next-generation sequencing (mNGS) technology has emerged and been widely used in the diagnosis of various ...
DIAO Zhenli, LI Jinming
doaj   +1 more source

Statistical implications of relaxing the homogeneous mixing assumption in time series Susceptible-Infectious-Removed models [PDF]

open access: yesarXiv, 2021
Infectious disease epidemiologists routinely fit stochastic epidemic models to time series data to elucidate infectious disease dynamics, evaluate interventions, and forecast epidemic trajectories. To improve computational tractability, many approximate stochastic models have been proposed. In this paper, we focus on one class of such approximations --
arxiv  

Compact pairwise models for epidemics with multiple infectious stages on degree heterogeneous and clustered networks [PDF]

open access: yesJ. Theor. Biol. 407, 387-400 (2016), 2016
This paper presents a compact pairwise model that describes the spread of multi-stage epidemics on networks. The multi-stage model corresponds to a gamma-distributed infectious period which interpolates between the classical Markovian models with exponentially distributed infectious period and epidemics with a constant infectious period.
arxiv   +1 more source

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

Coronavirus Disease 2019 (COVID-19) in Children: Prevalence, Diagnosis, Clinical Symptoms, and Treatment

open access: yesInternational Journal of General Medicine, 2020
Hadi Zare-Zardini,1,2 Hossein Soltaninejad,3 Farzad Ferdosian,4 Amir Ali Hamidieh,5 Mina Memarpoor-Yazdi6 1Department of Sciences, Farhangian University, Isfahan, Iran; 2Hematology and Oncology Research Center, Shahid Sadoughi Hospital, Shahid Sadoughi ...
Zare-Zardini H   +4 more
doaj  

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Rapid Quantification of Infectious Cucumber green mottle mosaic virus in Watermelon Tissues by PMA Coupled with RT-qPCR

open access: yesViruses, 2022
Cucumber green mottle mosaic virus (CGMMV) belongs to the Tobamovirus genus and is an important quarantine virus of cucurbit crops. Seedborne transmission is one of the principal modes for CGMMV spread, and effective early detection is helpful to prevent
Ali Chai   +10 more
doaj   +1 more source

STAT3 expression is reduced in cardiac pericytes in HFpEF and its loss reduces cellular adhesion and induces pericyte senescence

open access: yesFEBS Letters, EarlyView.
Heart failure with preserved ejection fraction (HFpEF) accounts for half of the heart failure cases. It is characterised by microvascular dysfunction, associated with reduced pericyte coverage and diminished STAT3 expression in pericytes. Loss of STAT3 impairs pericyte adhesion, promotes senescence, and activates a pro‐fibrotic gene program.
Leah Rebecca Vanicek   +15 more
wiley   +1 more source

Immunodeficiencies caused by infectious diseases. [PDF]

open access: yes, 2010
Immunodeficiencies caused by infectious agents may result from disruption of normal host barriers or dysregulation of cellular immunity, the latter serving to promote survival of the infectious agent through immune evasion.
Sykes, Jane
core  

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