Results 21 to 30 of about 413,811 (335)

Exon-intron structure and sequence variation of the calreticulin gene among Rhipicephalus sanguineus group ticks [PDF]

open access: yes, 2016
Background: Calreticulin proteins (CRTs) are important components of tick saliva, which is involved in the blood meal success, pathogen transmission and host allergic responses.
Dantas-Torres, Filipe   +6 more
core   +2 more sources

Intronization, de-intronization and intron sliding are rare in Cryptococcus [PDF]

open access: yesBMC Evolutionary Biology, 2009
Eukaryotic pre-mRNA gene transcripts are processed by the spliceosome to remove portions of the transcript, called spliceosomal introns. The spliceosome recognizes intron boundaries by the presence of sequence signals (motifs) contained in the actual transcript, thus sequence changes in the genome that affect existing splicing signals or create new ...
openaire   +4 more sources

High-yield production of multiple O-methylated phenylpropanoids by the engineered Escherichia coli–Streptomyces cocultivation system

open access: yesMicrobial Cell Factories, 2019
Background O-Methylated phenylpropanoids, which are generally present in small amounts in plants, have improved or distinct biological activities and pharmacological properties as opposed to their unmethylated counterparts.
Heqing Cui   +6 more
doaj   +1 more source

The gene coding for small ribosomal subunit RNA in the basidiomycete Ustilago maydis contains a group I intron [PDF]

open access: yes, 1992
The nucleotide sequence of the gene coding for small ribosomal subunit RNA in the basidiomycete Ustilago maydis was determined. It revealed the presence of a group I intron with a length of 411 nucleotides.
De Wachter, Rupert   +3 more
core   +1 more source

Intron Mobility: Invasive introns [PDF]

open access: yesCurrent Biology, 1994
The evidence that introns in fungal and plant organellar DNAs are mobile genetic elements has strengthened significantly; like Shaw's cockney heroine, Eliza Doolittle, they cannot help but betray their origins.
openaire   +3 more sources

Applied Barcoding: The Practicalities of DNA Testing for Herbals

open access: yesPlants, 2020
DNA barcoding is a widely accepted technique for the identification of plant materials, and its application to the authentication of commercial medicinal plants has attracted significant attention.
Caroline Howard   +2 more
doaj   +1 more source

An orchestrated intron retention program in meiosis controls timely usage of transcripts during germ cell differentiation [PDF]

open access: yes, 2017
Global transcriptome reprogramming during sper-matogenesis ensures timely expression of factors in each phase of male germ cell differentiation. Sper-matocytes and spermatids require particularly exten-sive reprogramming of gene expression to switch from
Alberdi, Antonio J.   +9 more
core   +2 more sources

Global Characterization of Fungal Mitogenomes: New Insights on Genomic Diversity and Dynamism of Coding Genes and Accessory Elements

open access: yesFrontiers in Microbiology, 2021
Fungi comprise a great diversity of species with distinct ecological functions and lifestyles. Similar to other eukaryotes, fungi rely on interactions with prokaryotes and one of the most important symbiotic events was the acquisition of mitochondria ...
Paula L. C. Fonseca   +11 more
doaj   +1 more source

Constructive role of dissipation for driven coupled bosonic modes [PDF]

open access: yes, 2008
We describe four cases of childhood B-cell progenitor acute lymphoblastic leukaemia (BCP-ALL) and one of T-cell (T-ALL) with unexpected numbers of interphase signals for ETV6 with an ETV6-RUNX1 fusion probe.
An, Q.   +7 more
core   +1 more source

Improved osteogenic vector for non-viral gene therapy [PDF]

open access: yesEuropean Cells & Materials, 2016
Therapeutic compensation of deficient bone regeneration is a challenging task and a topic of on-going search for novel treatment strategies. One promising approach for improvement involves non-viral gene delivery using the bone morphogenetic protein-2 ...
ARA Hacobian   +7 more
doaj   +1 more source

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