Results 61 to 70 of about 353,350 (233)

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Genetic Diversity and Spatial Segregation of Francisella tularensis Subspecies holarctica in Germany

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Francisella tularensis is an intracellular pleomorphic bacterium and the causative agent of tularemia, a zoonotic disease with a wide host range. Among the F. tularensis subspecies, especially F. tularensis subsp.
Sandra Appelt   +6 more
doaj   +1 more source

Bacteria herald a new era of gene editing. [PDF]

open access: yes, 2013
The demonstration that nucleases guided by bacterial RNA can disrupt human genes represents a landmark in the rapidly developing field of genome ...
Segal, David J
core  

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 Important Role for Purifying Selection in Archaeal Genome Evolution

open access: yesmSystems, 2017
As the null hypothesis of genome evolution, population genetic theory suggests that selection strength controls genome size. Through the process of genetic drift, this theory predicts that compact genomes are maintained by strong purifying selection ...
Zhe Lyu   +3 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Visualization of ribosomal RNA operon copy number distribution

open access: yesBMC Microbiology, 2009
Background Results of microbial ecology studies using 16S rRNA sequence information can be deceiving due to differences in rRNA operon copy number and genome size of the detected organisms.
DasGupta Indrani   +3 more
doaj   +1 more source

Efficient dual-negative selection for bacterial genome editing

open access: yesBMC Microbiology, 2020
Background Gene editing is key for elucidating gene function. Traditional methods, such as consecutive single-crossovers, have been widely used to modify bacterial genomes.
Francesca Romana Cianfanelli   +2 more
doaj   +1 more source

Pandora: nucleotide-resolution bacterial pan-genomics with reference graphs

open access: yesGenome Biology, 2021
We present pandora, a novel pan-genome graph structure and algorithms for identifying variants across the full bacterial pan-genome. As much bacterial adaptability hinges on the accessory genome, methods which analyze SNPs in just the core genome have ...
Rachel M. Colquhoun   +10 more
doaj   +1 more source

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