Results 11 to 20 of about 260,016 (217)

The cytogenetic effects of black tea and green tea on cultured human lymphocytes

open access: yesBrazilian Archives of Biology and Technology, 2011
In this study, the cytogenetic effects of black tea and green tea were determined in cultured peripheral blood lymphocytes. Results showed that black tea and green tea induced the mitotic and replication indexes and decreased micronuclei.
Halil Erhan Eroğlu
doaj   +1 more source

In vitro cytogenetic effects of Hypericum heterophyllum in human peripheral blood lymphocytes

open access: yesBangladesh Journal of Pharmacology, 2012
Hypericum species have been used in traditional medicine in Turkey for thousands of years. In order to determine the cytogenetic effects of Hypericum heterophyllum, human lymphocytes were incubated with the aqueous extracts. Mitotic index frequencies and
Afide Öcal, Halil Erhan Eroğlu
doaj   +1 more source

An empirical study of index replication method based on genetic algorithm

open access: yes上海师范大学学报. 自然科学版, 2017
Indexation investment strategy is one of the main investment strategies in the securities market.The main goal of index investment is to build a stock portfolio to replicate the standard genetic algorithm,redesignsed its coding,fitness function and ...
Ma Fuling
doaj   +1 more source

Quantitative analysis of replication-related mutation and selection pressures in bacterial chromosomes and plasmids using generalised GC skew index

open access: yesBMC Genomics, 2009
Background Due to their bi-directional replication machinery starting from a single finite origin, bacterial genomes show characteristic nucleotide compositional bias between the two replichores, which can be visualised through GC skew or (C-G)/(C+G ...
Suzuki Haruo   +2 more
doaj   +1 more source

Replication of fMRI group activations in the neuroimaging battery for the Mainz Resilience Project (MARP)

open access: yesNeuroImage, 2020
Motivated by the recent replicability crisis we tested replicability of functional magnetic resonance imaging (fMRI) group activations in two independent samples.
Miriam Kampa   +6 more
doaj   +1 more source

2-(Arylamino)-6-(trifluoromethyl)nicotinic Acid Derivatives: New HIV-1 RT Dual Inhibitors Active on Viral Replication

open access: yesMolecules, 2020
The persistence of the AIDS epidemic, and the life-long treatment required, indicate the constant need of novel HIV-1 inhibitors. In this scenario the HIV-1 Reverse Transcriptase (RT)-associated ribonuclease H (RNase H) function is a promising drug ...
Angela Corona   +5 more
doaj   +1 more source

Clinical measures, radiomics, and genomics offer synergistic value in AI-based prediction of overall survival in patients with glioblastoma

open access: yesScientific Reports, 2022
Multi-omic data, i.e., clinical measures, radiomic, and genetic data, capture multi-faceted tumor characteristics, contributing to a comprehensive patient risk assessment.
Anahita Fathi Kazerooni   +21 more
doaj   +1 more source

Cross-neutralization and viral fitness of SARS-CoV-2 Omicron sublineages

open access: yesEmerging Microbes and Infections, 2023
The rapid evolution of SARS-CoV-2 Omicron sublineages mandates a better understanding of viral replication and cross-neutralization among these sublineages.
Hongjie Xia   +14 more
doaj   +1 more source

Nutrition knowledge, food security, and other risk factors in a sample of college students in Jordan: A cross-sectional design

open access: yesCogent Food & Agriculture, 2023
This cross-sectional research assessed nutrition knowledge in a sample of college students in Amman, Jordan and its association with food security and other risk factors.
Tamara Y. Mousa, Latefa A. Dardas
doaj   +1 more source

Single-step manufacturing of hierarchical dielectric metalens in the visible

open access: yesNature Communications, 2020
Metalenses have shown a number of promising functionalities that are comparable with conventional refractive lenses. However, current metalenses are still far from commercialization due to the formidable fabrication costs. Here, we demonstrate a low-cost
Gwanho Yoon   +4 more
doaj   +1 more source

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