Results 31 to 40 of about 1,007,160 (300)

Molecular characterization of Cryptosporidium isolates obtained from human immunodeficiency virus-infected individuals living in Switzerland, Kenya, and the United States. [PDF]

open access: yes, 2000
A total of 22 Cryptosporidium isolates from human immunodeficiency virus-infected patients from Kenya, Switzerland, and the United States were examined at three genetic loci: the 18S ribosomal DNA, HSP-70, and acetyl coenzyme A synthetase genes.
Morgan, U.M.   +8 more
core   +2 more sources

Bridging scales in cancer progression: Mapping genotype to phenotype using neural networks [PDF]

open access: yes, 2014
In this review we summarize our recent efforts in trying to understand the role of heterogeneity in cancer progression by using neural networks to characterise different aspects of the mapping from a cancer cells genotype and environment to its phenotype.
Anderson, Alexander R. A.   +2 more
core   +1 more source

GENOTYPE BY ENVIRONMENT INTERACTIONS FOR FITNESS IN HYBRID GENOTYPES OFAVENA BARBATA [PDF]

open access: yesEvolution, 2008
We examined genotype (G) by environment (E) interactions for fitness in mesic and xeric ecotypes of the self-fertilizing annual grass, Avena barbata and their recombinant inbred hybrid progeny. Fitness was assayed (1) in experimental water and nutrient treatments in the greenhouse and (2) in common gardens in each ecotype's native habitat.
April D, Johansen-Morris   +1 more
openaire   +2 more sources

Core Promoter and Pre-Core Variants of the Hepatitis B Virus (HBV) Are Frequent in Chronic Hepatitis B HBeAg-Negative Patients Infected by Genotypes A and D

open access: yesViruses, 2023
In Brazil, hepatitis B virus endemicity is low, moderate, or high in some areas, such as Espírito Santo State in the southeast region. In this study, we intend to characterize the basal core promoter (BCP) and pre-core region (PC) variants and their ...
Tania Reuter   +6 more
doaj   +1 more source

Hepatitis C virus NS5A targets the nucleosome assembly protein NAP1L1 to control the innate cellular response [PDF]

open access: yes, 2017
Hepatitis C virus (HCV) is a single-stranded positive-sense RNA hepatotropic virus. Despite cellular defenses, HCV is able to replicate in hepatocytes and to establish a chronic infection that could lead to severe complications and hepatocellular ...
Cesarec, Mia   +5 more
core   +1 more source

Emergence of Genotype I of Japanese Encephalitis Virus as the Dominant Genotype in Asia [PDF]

open access: yesJournal of Virology, 2011
ABSTRACTJapanese encephalitis virus (JEV), a mosquito-borne zoonotic pathogen, is one of the major causes of viral encephalitis worldwide. Previous phylogenetic studies based on the envelope protein indicated that there are four genotypes, and surveillance data suggest that genotype I is gradually replacing genotype III as the dominant strain.
Xiao-Ling, Pan   +25 more
openaire   +3 more sources

Japanese Encephalitis Virus Genotype Replacement, Taiwan, 2009–2010

open access: yesEmerging Infectious Diseases, 2011
Genotype I of Japanese encephalitis virus first appeared in Taiwan in 2008. Phylogenetic analysis of 37 viruses from pig farms in 2009–2010 classified these viruses into 2 unique subclusters of genotype I viruses and suggested multiple introductions and ...
Yi-Ying Chen   +10 more
doaj   +1 more source

Glucosinolate Induction and Resistance to the Cabbage Moth, Mamestra brassicae, Differs among Kale Genotypes with High and Low Content of Sinigrin and Glucobrassicin

open access: yesPlants, 2021
The cabbage moth, Mamestra brassicae L. (Lepidoptera: Noctuidae), is a generalist insect pest of cruciferous crops. We tested glucosinolate induction by jasmonic acid (JA) and salicylic acid (SA), and by these phytohormones combined with feeding by M ...
Francisco Rubén Badenes-Pérez   +1 more
doaj   +1 more source

Quasispecies evolution in general mean-field landscapes [PDF]

open access: yes, 2001
I consider a class of fitness landscapes, in which the fitness is a function of a finite number of phenotypic "traits", which are themselves linear functions of the genotype.
Baake E.   +9 more
core   +1 more source

Metabolomic analysis by UAE-GC MS and antioxidant activity of Salvia hispanica (L.) seeds grown under different irrigation regimes [PDF]

open access: yes, 2018
Chia (Salvia hispanica L.) is an emerging crop with a high content of α-linolenic acid and metabolites of industrial and pharmaceutical interest but information on metabolome variations in response to agricultural management is scarce.
Amato, Mariana   +4 more
core   +2 more sources

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