K
Katarzyna Knop
Researcher at University of Dundee
Publications - 16
Citations - 918
Katarzyna Knop is an academic researcher from University of Dundee. The author has contributed to research in topics: RNA splicing & RNA. The author has an hindex of 7, co-authored 15 publications receiving 630 citations. Previous affiliations of Katarzyna Knop include Adam Mickiewicz University in Poznań.
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Journal ArticleDOI
mirEX 2.0 - an integrated environment for expression profiling of plant microRNAs
Andrzej Zielezinski,Jakub Dolata,Sylwia Alaba,Katarzyna Kruszka,Andrzej Pacak,Aleksandra Swida-Barteczka,Katarzyna Knop,Agata Stepien,Dawid Bielewicz,Halina Pietrykowska,Izabela Sierocka,Lukasz Sobkowiak,Alicja Lakomiak,Artur Jarmolowski,Zofia Szweykowska-Kulinska,Wojciech M. Karlowski +15 more
TL;DR: The mirEX 2.0 portal provides the plant research community with easily accessible data and powerful tools for application in multi-conditioned analyses of miRNA expression from important plant species in different biological and developmental backgrounds.
Journal ArticleDOI
Nanopore direct RNA sequencing maps the complexity of Arabidopsis mRNA processing and m6A modification.
Matthew T. Parker,Katarzyna Knop,Anna V. Sherwood,Nicholas J. Schurch,Katarzyna Mackinnon,Peter D. Gould,Anthony Hall,Geoffrey J. Barton,Gordon G. Simpson,Gordon G. Simpson +9 more
TL;DR: It is shown that m6A can be mapped in full-length mRNAs transcriptome-wide and reveal the combinatorial diversity of cap-associated transcription start sites, splicing events, poly(A) site choice and poly( A) tail length.
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Arabidopsis microRNA expression regulation in a wide range of abiotic stress responses.
Maria Barciszewska-Pacak,Kaja Milanowska,Katarzyna Knop,Dawid Bielewicz,Przemyslaw Nuc,Patrycja Plewka,Andrzej Pacak,Franck Vazquez,Wojciech M. Karlowski,Artur Jarmolowski,Zofia Szweykowska-Kulinska +10 more
TL;DR: Four microRNAs have been found to be responsive to several abiotic stresses and thus can be regarded as general stress-responsive microRNA species and points to an essential role of posttranscriptional regulation of microRNA expression.
Journal ArticleDOI
Posttranscriptional coordination of splicing and miRNA biogenesis in plants
Agata Stepien,Katarzyna Knop,Jakub Dolata,Michał Taube,Mateusz Bajczyk,Maria Barciszewska-Pacak,Andrzej Pacak,Artur Jarmolowski,Zofia Szweykowska-Kulinska +8 more
TL;DR: It is highly probable that this pre‐miRNA location affects recruitment of the microprocessor to pri‐miRNAs and therefore influences miRNA maturation and target mRNA regulation, and complicated crosstalk between several machineries is important for a proper miRNA‐connected response to biotic and abiotic stresses.
Journal ArticleDOI
Active 5' splice sites regulate the biogenesis efficiency of Arabidopsis microRNAs derived from intron-containing genes
Katarzyna Knop,Agata Stepien,Maria Barciszewska-Pacak,Michał Taube,Dawid Bielewicz,Michał Michalak,Jan Willem Borst,Artur Jarmolowski,Zofia Szweykowska-Kulinska +8 more
TL;DR: It is proposed that SERRATE-spliceosome connections have a direct effect on miRNA maturation and suggests that miR402 is not processed from an intron, but rather from a shorter transcript after selection of the proximal polyA site within this intron.