Results 41 to 50 of about 2,115,238 (295)

Bistability in feedback circuits as a byproduct of evolution of evolvability [PDF]

open access: yes, 2006
Noisy bistable dynamics in gene regulation can underlie stochastic switching and is demonstrated to be beneficial under fluctuating environments. It is not known, however, if fluctuating selection alone can result in bistable dynamics. Using a stochastic
Ward, R   +4 more
core   +2 more sources

Gene Selection in Cancer Classification Using Sparse Logistic Regression with L1/2 Regularization

open access: yesApplied Sciences, 2018
In recent years, gene selection for cancer classification based on the expression of a small number of gene biomarkers has been the subject of much research in genetics and molecular biology.
Shengbing Wu   +3 more
doaj   +1 more source

Gene Correlation Guided Gene Selection for Microarray Data Classification [PDF]

open access: yesBioMed Research International, 2021
The microarray cancer data obtained by DNA microarray technology play an important role for cancer prevention, diagnosis, and treatment. However, predicting the different types of tumors is a challenging task since the sample size in microarray data is often small but the dimensionality is very high.
Dong Yang, Xuchang Zhu
openaire   +2 more sources

Lethal Gene Drive Selects Inbreeding [PDF]

open access: yes, 2016
AbstractThe use of ‘selfish’ gene drive systems to suppress or even extinguish populations has been proposed on theoretical grounds for almost half a century. Creating these genes has recently become possible with CRISPR technology. One seemingly feasible approach, originally proposed by Burt, is to create a homing endonuclease gene (HEG) that inserts ...
openaire   +2 more sources

Genetic programming for mining DNA chip data from cancer patients [PDF]

open access: yes, 2004
In machine learning terms DNA (gene) chip data is unusual in having thousands of attributes (the gene expression values) but few (
Buxton, BF, Langdon, WB
core   +3 more sources

Population gene introgression and high genome plasticity for the zoonotic pathogen Streptococcus agalactiae [PDF]

open access: yes, 2019
The influence that bacterial adaptation (or niche partitioning) within species has on gene spillover and transmission among bacteria populations occupying different niches is not well understood.
Abbott   +124 more
core   +2 more sources

The role of pfmdr1 in Plasmodium falciparum tolerance to artemether-lumefantrine in Africa [PDF]

open access: yes, 2007
Objective Artemether-lumefantrine (AL), presently the most favoured combination therapy against uncomplicated Plasmodium falciparum malaria in Africa, has recently shown to select for the pfmdr1 86N allele.
Barnes   +21 more
core   +2 more sources

A Novel Method to Efficiently Highlight Nonlinearly Expressed Genes

open access: yesFrontiers in Genetics, 2020
For precision medicine, there is a need to identify genes that accurately distinguish the physiological state or response to a particular therapy, but this can be challenging.
Qifei Wang   +7 more
doaj   +1 more source

A conditional marker gene allowing both positive and negative selection in plants [PDF]

open access: yes, 2004
Selectable markers enable transgenic plants or cells to be identified after transformation. They can be divided into positive and negative markers conferring a selective advantage or disadvantage, respectively.
Erikson, Oskar   +2 more
core   +1 more source

Evaluation of gene selection metrics for tumor cell classification

open access: yesGenetics and Molecular Biology, 2004
Gene expression profiles contain the expression level of thousands of genes. Depending on the issue under investigation, this large amount of data makes analysis impractical. Thus, it is important to select subsets of relevant genes to work with.
Katti Faceli   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy