Results 21 to 30 of about 76,361 (277)

Transposons play an important role in the evolution and diversification of centromeres among closely related species

open access: yesFrontiers in Plant Science, 2015
Centromeres are important chromosomal regions necessary for eukaryotic cell segregation and replication. Due to high amounts of tandem repeats and transposons, centromeres have been difficult to sequence in most multicellular organisms, thus their ...
Scott eJackson   +4 more
doaj   +1 more source

In silico reversal of repeat-induced point mutation (RIP) identifies the origins of repeat families and uncovers obscured duplicated genes [PDF]

open access: yes, 2010
Background: Repeat-induced point mutation (RIP) is a fungal genome defence mechanism guarding against transposon invasion. RIP mutates the sequence of repeated DNA and over time renders the affected regions unrecognisable by similarity search tools such ...
Hane, J.K., Oliver, R.P.
core   +4 more sources

Detection of Tn7-Like Transposons and Antibiotic Resistance in Enterobacterales From Animals Used for Food Production With Identification of Three Novel Transposons Tn6813, Tn6814, and Tn6765

open access: yesFrontiers in Microbiology, 2020
Enterobacterales are widely distributed in the gastro-intestinal system of animals and may cause opportunistic infections. Worse still, multidrug-resistant Enterobacterales also poses a serious threat to public health.
Juan He   +3 more
doaj   +1 more source

Comparative analysis of repeat content in plant genomes, large and small

open access: yesFrontiers in Plant Science, 2023
The DNA Features pipeline is the analysis pipeline at EMBL-EBI that annotates repeat elements, including transposable elements. With Ensembl’s goal to stay at the cutting edge of genome annotation, we proved that this pipeline needed an update.
Joris Argentin   +4 more
doaj   +1 more source

Transcriptome Analyses of Tumor-Adjacent Somatic Tissues Reveal Genes Co-Expressed with Transposable Elements [PDF]

open access: yes, 2019
Background: Despite the long-held assumption that transposons are normally only expressed in the germ-line, recent evidence shows that transcripts of transposable element (TE) sequences are frequently found in the somatic cells.
Alberto, Adrian   +9 more
core   +2 more sources

Testicular expression of TDRD1, TDRD5, TDRD9 and TDRD12 in azoospermia. [PDF]

open access: yes, 2020
BACKGROUND: Tudor domain-containing proteins (TDRDs) play a critical role in piRNA biogenesis and germ cell development. piRNAs, small regulatory RNAs, act by silencing of transposons during germline development and it has recently been shown in animal ...
Aghaei, M   +9 more
core   +1 more source

“All-In-One” Genetic Tool Assessing Endometrial Receptivity for Personalized Screening of Female Sex Steroid Hormones

open access: yesFrontiers in Cell and Developmental Biology, 2021
Endometrium is the uterine lining that undergoes hundreds of cycles of proliferation, differentiation, and desquamation throughout a woman's reproductive life.
Pavel Deryabin   +7 more
doaj   +1 more source

Non-coding parts of genomes as the basis of epigenetic heredity

open access: yesВавиловский журнал генетики и селекции, 2017
We hypothesized that the basis of epigenetic regulation of genomes in ontogenesis is the specificity of the distribution, number and composition of transposons. Transposons constitute the major part of the genomes of multicellular eukaryotes.
R. N. Mustafin, E. K. Khusnutdinova
doaj   +1 more source

Fungal genomes tell a story of ecological adaptations [PDF]

open access: yes, 2014
One genome enables a fungus to have various lifestyles and strategies depending on environmental conditions and in the presence of specific counterparts.
Muszewska, Anna
core   +3 more sources

Pattern Formation in Semiconductors [PDF]

open access: yes, 1999
In semiconductors, nonlinear generation and recombination processes of free carriers and nonlinear charge transport can give rise to non-equilibrium phase transitions.
BK Ridley   +11 more
core   +1 more source

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