Results 31 to 40 of about 135,238 (262)

The repeat region of the circumsporozoite protein is critical for sporozoite formation and maturation in Plasmodium.

open access: yesPLoS ONE, 2014
The circumsporozoite protein (CSP) is the major surface protein of the sporozoite stage of malaria parasites and has multiple functions as the parasite develops and then migrates from the mosquito midgut to the mammalian liver.
David J P Ferguson   +10 more
doaj   +1 more source

Contractions of the C-Terminal Domain of Saccharomyces cerevisiae Rpb1p Are Mediated by Rad5p

open access: yesG3: Genes, Genomes, Genetics, 2020
The C-terminal domain (CTD) is an essential domain of the largest subunit of RNA polymerase II, Rpb1p, and is composed of 26 tandem repeats of a seven-amino acid sequence, YSPTSPS.
Taylor Stewart   +3 more
doaj   +1 more source

Profiling variable-number tandem repeat variation across populations using repeat-pangenome graphs

open access: yesNature Communications, 2021
Variable number tandem repeats (VNTRs) are difficult to analyze by short-read sequencing in disease studies. Here, the authors describe a VNTR mapping strategy for short-read analyses using a repeat pangenome graph.
Tsung-Yu Lu   +2 more
doaj   +1 more source

Diversity in coding tandem repeats in related Neisseria spp.

open access: yesBMC Microbiology, 2003
Background Tandem repeats contained within coding regions can mediate phase variation when the repeated units change the reading frame of the coding sequence in a copy number dependent manner.
Saunders Nigel J   +2 more
doaj   +1 more source

Native functions of short tandem repeats

open access: yeseLife, 2023
Over a third of the human genome is comprised of repetitive sequences, including more than a million short tandem repeats (STRs). While studies of the pathologic consequences of repeat expansions that cause syndromic human diseases are extensive, the potential native functions of STRs are often ignored.
Shannon E Wright, Peter K Todd
openaire   +3 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Specific tandem repeats are sufficient for paramutation-induced trans-generational silencing. [PDF]

open access: yesPLoS Genetics, 2013
Paramutation is a well-studied epigenetic phenomenon in which trans communication between two different alleles leads to meiotically heritable transcriptional silencing of one of the alleles.
Christiane L Belele   +5 more
doaj   +1 more source

Immune activation by a multigene family of lectins with variable tandem repeats in oriental river prawn (Macrobrachium nipponense) [PDF]

open access: yesOpen Biology, 2020
Genomic regions with repeated sequences are unstable and prone to rapid DNA diversification. However, the role of tandem repeats within the coding region is not fully characterized.
Ying Huang   +12 more
doaj   +1 more source

Repeat or not repeat?—Statistical validation of tandem repeat prediction in genomic sequences [PDF]

open access: yesNucleic Acids Research, 2012
Tandem repeats (TRs) represent one of the most prevalent features of genomic sequences. Due to their abundance and functional significance, a plethora of detection tools has been devised over the last two decades. Despite the longstanding interest, TR detection is still not resolved. Our large-scale tests reveal that current detectors produce different,
Schaper E.   +3 more
openaire   +6 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

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