Results 21 to 30 of about 3,483,446 (299)

Parallelism and divergence in immune responses: a comparison of expression levels in two lakes [PDF]

open access: yes, 2014
Question: How do immune phenotypes differ between infected and uninfected wild individuals, and is the effect the same in different populations? Organisms: Threespine stickleback (Gasterosteus aculeatus) from two lake populations on the island of North ...
Ando   +43 more
core   +2 more sources

Sexual differences of imprinted genes' expression levels

open access: yesGene, 2014
In mammals, genomic imprinting has evolved as a dosage-controlling mechanism for a subset of genes that play critical roles in their unusual reproduction scheme involving viviparity and placentation. As such, many imprinted genes are highly expressed in sex-specific reproductive organs.
Mohammad, Faisal   +2 more
openaire   +3 more sources

Divergent patterns of selection on metabolite levels and gene expression

open access: yesBMC Ecology and Evolution, 2021
Background Natural selection can act on multiple genes in the same pathway, leading to polygenic adaptation. For example, adaptive changes were found to down-regulate six genes involved in ergosterol biosynthesis—an essential pathway targeted by many ...
Alexander F. Kern   +5 more
doaj   +1 more source

Effects of dietary protein levels on growth and feed utilization in non-transgenic and growth-hormone-gene transgenic common carp (Cyprinus carpio L.)

open access: yesAquaculture Reports, 2021
A 48 days growth trial investigated the effects of dietary protein on growth, feed utilization in non-transgenic and GH (growth hormone gene) transgenic common carp (Cyprinus carpio L.).
Wei Guo   +6 more
doaj   +1 more source

Stochastic neural network models for gene regulatory networks [PDF]

open access: yes, 2003
Recent advances in gene-expression profiling technologies provide large amounts of gene expression data. This raises the possibility for a functional understanding of genome dynamics by means of mathematical modelling.
Burrage, K., Tian, T.
core   +2 more sources

Sustained gene expression in the retina by improved episomal vectors [PDF]

open access: yes, 2014
Gene and cellular therapies are nowadays part of therapeutic strategies for the treatment of diverse pathologies. The drawbacks associated with gene therapy-low levels of transgene expression, vector loss during mitosis, and gene silencing-need to be ...
Ana V. Oliveira   +7 more
core   +1 more source

Correlated levels of mRNA and soma size in single identified neurons: evidence for compartment-specific regulation of gene expression

open access: yesFrontiers in Molecular Neuroscience, 2010
In addition to the overall complexity of transcriptional regulation, cells also must take into account the subcellular distribution of these gene products. This is particularly challenging for morphologically complex cells such as neurons.
Joseph L Ransdell   +2 more
doaj   +1 more source

Gene model-related m6A expression levels predict the risk of preeclampsia

open access: yesBMC Medical Genomics, 2022
Background This is the first study to explore the potential functions and expression patterns of RNA N6-methyladenosine (m6A) and potential related genes in preeclampsia.
Yiwei Li   +5 more
doaj   +1 more source

Low Oxygen Levels Induce Early Luteinization Associated Changes in Bovine Granulosa Cells

open access: yesFrontiers in Physiology, 2018
During follicle maturation, oxygen levels continuously decrease in the follicular fluid and reach lowest levels in the preovulatory follicle. The current study was designed to comprehensively understand effects of low oxygen levels on bovine granulosa ...
Vijay S. Baddela   +4 more
doaj   +1 more source

Plasma Testosterone Levels and Atherosclerotic Plaque Gene Expression in Men With Advanced Atherosclerosis

open access: yesFrontiers in Cardiovascular Medicine, 2021
Aims: Low plasma testosterone levels have been shown to predict worse outcome in men with severe atherosclerotic disease. We hypothesized that a low plasma testosterone level affects disease risk through changes in gene expression in atherosclerotic ...
Floor Groepenhoff   +9 more
doaj   +1 more source

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