Results 51 to 60 of about 965,807 (276)

Dosage regulation of the active X chromosome in human triploid cells. [PDF]

open access: yesPLoS Genetics, 2009
In mammals, dosage compensation is achieved by doubling expression of X-linked genes in both sexes, together with X inactivation in females. Up-regulation of the active X chromosome may be controlled by DNA sequence-based and/or epigenetic mechanisms ...
Xinxian Deng   +5 more
doaj   +1 more source

A High-density linkage map for Eucalyptus urophylla and E. grandis based on 1,100 F1 progenies genotyped with 6,000 SnP markers : P0474 [PDF]

open access: yes, 2013
Next generation sequencing (NGS) technologies and high-throughput genotyping methods offer the possibility to produce dense linkage maps with highly reliable markers which can be anchored on the physical map of the genome.
Bartholomé, Jérôme   +5 more
core  

Characterizations of the Ideal Core

open access: yes, 2019
Given an ideal $\mathcal{I}$ on $\omega$ and a sequence $x$ in a topological vector space, we let the $\mathcal{I}$-core of $x$ be the least closed convex set containing $\{x_n: n \notin I\}$ for all $I \in \mathcal{I}$.
Leonetti, Paolo
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Jigsaw percolation on random hypergraphs

open access: yes, 2017
The jigsaw percolation process on graphs was introduced by Brummitt, Chatterjee, Dey, and Sivakoff as a model of collaborative solutions of puzzles in social networks.
Bollobás, Béla   +3 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Elevated transcription of the gene QSOX1 encoding quiescin Q6 sulfhydryl oxidase 1 in breast cancer. [PDF]

open access: yesPLoS ONE, 2013
The q arm of chromosome 1 is frequently amplified at the gene level in breast cancer. Since the significance of this is unclear we investigated whether 1q genes are overexpressed in this disease.
Mikhail Soloviev   +4 more
doaj   +1 more source

A set of nuclear SNP loci derived from single sample double digest RAD and from pool sequencing for large-scale genetic studies in the European beech Fagus sylvatica

open access: yesConservation Genetics Resources, 2022
AbstractThe large-scale spatial genetic structure of European beech, Fagus sylvatica, has been until now poorly studied. We conducted double digest RAD sequencing (ddRADseq) on 54 beech individuals stemming from 36 provenances to discover spatially informative nuclear SNP loci.
Celine Blanc-Jolivet   +4 more
openaire   +1 more source

Selective versions of chain condition-type properties

open access: yes, 2015
We study selective and game-theoretic versions of properties like the ccc, weak Lindel\"ofness and separability, giving various characterizations of them and exploring connections between these properties and some classical cardinal invariants of the ...
Aurichi, Leandro   +2 more
core   +1 more source

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