Results 71 to 80 of about 242,492 (291)

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

Undernutrition and Overnutrition Burden for Diseases in Developing Countries: The Role of Oxidative Stress Biomarkers to Assess Disease Risk and Interventional Strategies

open access: yesAntioxidants, 2017
The increased life expectancy, urbanization, and unhealthy lifestyle characterized by a shift towards a sedentary lifestyle and decreased energy expenditure are considered the main drivers of epidemiological transition.
Francesca Mastorci   +10 more
doaj   +1 more source

Using propensity scores to estimate the effectiveness of maternal and newborn interventions to reduce neonatal mortality in Nigeria

open access: yesBMC Pregnancy and Childbirth, 2020
Background Nigeria is the largest country in sub-Saharan Africa, with one of the highest neonatal mortality rates and the second highest number of neonatal deaths in the world.
Jamie Perin   +6 more
doaj   +1 more source

Mortality in Catalonia in the context of the third, fourth and future phases of the epidemiological transition theory [PDF]

open access: yes
In the period 1960-2000, male and female life expectancy increased by 8,2 and 10,5 years, respectively, in Catalonia, one of Spain’s Autonomous Regions, to one of the highest in the world.
Amand Blanes Llorens, Jeroen Spijker
core  

Crossover Behaviour of 3-Species Systems with Mutations or Migrations

open access: yes, 2004
We study the ABC model in the cyclic competition and neutral drift versions, with mutations and migrations introduced into the model. When stochastic phenomena are taken into account, there are three distinct regimes in the model.
Bergersen, Birger, Ifti, Margarita
core   +1 more source

A stochastic epidemiological model and a deterministic limit for BitTorrent-like peer-to-peer file-sharing networks [PDF]

open access: yes, 2008
In this paper, we propose a stochastic model for a file-sharing peer-to-peer network which resembles the popular BitTorrent system: large files are split into chunks and a peer can download or swap from another peer only one chunk at a time.
D.J. Daley   +4 more
core   +2 more sources

Spatial and Volumetric Characteristics of Glioblastoma: Associations With Clinical Presentation and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We aim to comprehensively analyze how regional tumor and edema characteristics are associated with clinical presentations and survival outcomes in a large cohort of glioblastoma patients. Methods Patients with IDH‐wildtype glioblastoma who received brain MRI from 2010 to 2023 were included.
Daniel J. Zhou   +15 more
wiley   +1 more source

Global, regional, and national burden of pediatric nasopharyngeal carcinoma (1990–2021) and projections of future disease burden trends

open access: yesFrontiers in Pediatrics
ObjectivePediatric nasopharyngeal carcinoma (NPC) is an exceedingly rare and often overlooked disease. However, early detection of this condition is a decisive factor in its prognosis.
Yilong Xu   +6 more
doaj   +1 more source

The Main Causes of Death of the Elderly in the Provinces of Iran, 2011 to 2017

open access: yesArmaghane Danesh Bimonthly Journal, 2022
Background & aim: The difference in the incidence of population transition in the provinces of Iran is accompanied by differences in the indicators of aging in them.
M Torkashvand Moradabadi, M Abbasi
doaj  

Using Blood-Informative Transcripts in Geographical Genomics: Impact of Lifestyle on Gene Expression in Fijians

open access: yesFrontiers in Genetics, 2012
In previous geographical genomics studies of the impact of lifestyle on gene expression inferred from microarray analysis of peripheral blood samples, we described the complex influences of culture, ethnicity and gender in Morocco, and of pregnancy in ...
Artika Praveeta Nath   +2 more
doaj   +1 more source

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