Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Juan Santos-González"'
Autor:
Zhenxing Wang, Nicolas Butel, Juan Santos-González, Lauriane Simon, Cecilia Wärdig, Claudia Köhler
Publikováno v:
Genome Biology, Vol 22, Iss 1, Pp 1-17 (2021)
Abstract Background Hybridization of plants that differ in number of chromosome sets (ploidy) frequently causes endosperm failure and seed arrest, a phenomenon referred to as triploid block. In Arabidopsis, loss of function of NRPD1, encoding the lar
Externí odkaz:
https://doaj.org/article/20ddfd9f5c9b4ce1aa413900b4493ec0
Combinations of maternal-specific repressive epigenetic marks in the endosperm control seed dormancy
Publikováno v:
eLife, Vol 10 (2021)
Polycomb Repressive Complex 2 (PRC2)-mediated trimethylation of histone H3 on lysine 27 (H3K27me3) and methylation of histone 3 on lysine 9 (H3K9me) are two repressive epigenetic modifications that are typically localized in distinct regions of the g
Externí odkaz:
https://doaj.org/article/24315e712aa84417bf83c8080cb818d3
Autor:
Jordi Moreno-Romero, Gerardo Del Toro-De León, Vikash Kumar Yadav, Juan Santos-González, Claudia Köhler
Publikováno v:
Genome Biology, Vol 20, Iss 1, Pp 1-11 (2019)
Abstract Background Imprinted genes are epigenetically modified during gametogenesis and maintain the established epigenetic signatures after fertilization, causing parental-specific gene expression. Results In this study, we show that imprinted pate
Externí odkaz:
https://doaj.org/article/fb22f26908914744b02c8d7f16a8f853
Autor:
Katarzyna Dziasek, Lauriane Simon, Clément Lafon-Placette, Benjamin Laenen, Cecilia Wärdig, Juan Santos-González, Tanja Slotte, Claudia Köhler
Publikováno v:
PLoS Genetics, Vol 17, Iss 2, p e1009370 (2021)
Hybridization of closely related plant species is frequently connected to endosperm arrest and seed failure, for reasons that remain to be identified. In this study, we investigated the molecular events accompanying seed failure in hybrids of the clo
Externí odkaz:
https://doaj.org/article/c62df1fd3b214fd0bcf7451a8bf69800
Autor:
Rita A Batista, Jordi Moreno-Romero, Yichun Qiu, Joram van Boven, Juan Santos-González, Duarte D Figueiredo, Claudia Köhler
Publikováno v:
eLife, Vol 8 (2019)
MADS-box transcription factors (TFs) are ubiquitous in eukaryotic organisms and play major roles during plant development. Nevertheless, their function in seed development remains largely unknown. Here, we show that the imprinted Arabidopsis thaliana
Externí odkaz:
https://doaj.org/article/8fd7aef2da9744c79a3be14691ee68e6
Autor:
Jordi Moreno-Romero, Gerardo Del Toro-De León, Vikash Kumar Yadav, Juan Santos-González, Claudia Köhler
Publikováno v:
Genome Biology, Vol 20, Iss 1, Pp 1-1 (2019)
Following publication of the original article [1], the authors reported that Additional file 4, “Table S5. Parent-of-origin RNAseq dataset of 4 DAP INTACT-purified endosperm of Col × Ler reciprocal crosses” had the following error:
Externí odkaz:
https://doaj.org/article/735f13c883fc4512b5d89623bbd22f82
Publikováno v:
eLife, Vol 4 (2015)
Genomic imprinting is an epigenetic phenomenon causing parent-of-origin specific differential expression of maternally and paternally inherited alleles. While many imprinted genes have been identified in plants, the functional roles of most of them a
Externí odkaz:
https://doaj.org/article/1452638116624934a585ea9aae2fc1c2
Publikováno v:
The Plant Cell. 35:874-888
The endosperm is a nutritive tissue supporting embryo growth in flowering plants. Most commonly, the endosperm initially develops as a coenocyte (multinucleate cell) and then cellularizes. This process of cellularization is frequently disrupted in hy
Autor:
Minerva S. Trejo-Arellano, Juan Santos-González, Sheena Ricafranca Rasmussen, Anders Hafrén, Daniel Hofius, Claudia Köhler, Hikaru Sato, Lars Hennig, Eva Dvořák Tomaštíková
Publikováno v:
Plant Physiol
The Polycomb Repressive Complex 2 (PRC2) is well-known for its role in controlling developmental transitions by suppressing the premature expression of key developmental regulators. Previous work revealed that PRC2 also controls the onset of senescen
Autor:
Lars Hennig, Shujing Liu, Jennifer de Jonge, Juan Santos-González, Claudia Köhler, Minerva S. Trejo-Arellano
Publikováno v:
The New Phytologist
Summary Heat‐stressed Arabidopsis plants release heterochromatin‐associated transposable element (TE) silencing, yet it is not accompanied by major reductions of epigenetic repressive modifications. In this study, we explored the functional role