Genomic imprinting: insights from plants

M Gehring - Annual review of genetics, 2013 - annualreviews.org
Imprinted gene expression—the biased expression of alleles dependent on their parent of
origin—is an important type of epigenetic gene regulation in flowering plants and mammals …

R-loops at microRNA encoding loci promote co-transcriptional processing of pri-miRNAs in plants

L Gonzalo, I Tossolini, T Gulanicz, DA Cambiagno… - Nature Plants, 2022 - nature.com
In most organisms, the maturation of nascent RNAs is coupled to transcription. Unlike in
animals, the RNA polymerase II (RNAPII) transcribes microRNA genes (MIRNA s) as long …

Transcriptional activation of Arabidopsis zygotes is required for initial cell divisions

P Kao, MD Nodine - Scientific Reports, 2019 - nature.com
Commonly referred to as the maternal-to-zygotic transition, the shift of developmental control
from maternal-to-zygotic genomes is a key event during animal and plant embryogenesis …

Morphological, histological and ultrastructural features of osmophores and nectary of Bulbophyllum wendlandianum (Kraenzl.) Dammer (B. section Cirrhopetalum …

AK Kowalkowska, M Kozieradzka-Kiszkurno… - Plant Systematics and …, 2015 - Springer
The species from Bulbophyllinae are generally regarded as fly-pollinated: myophilous or
sapromyophilous. The section Cirrhopetalum is characterized by umbellate inflorescence …

Hybridization alters maternal and paternal genome contributions to early plant embryogenesis

J Alaniz-Fabián, A Orozco-Nieto… - …, 2022 - journals.biologists.com
After fertilization, zygotic genome activation results in a transcriptionally competent embryo.
Hybrid transcriptome experiments in Arabidopsis have concluded that the maternal and …

Late progamic phase and fertilization affect calreticulin expression in the Hyacinthus orientalis female gametophyte

K Niedojadło, R Lenartowski, M Lenartowska… - Plant cell reports, 2015 - Springer
Key message Calreticulin expression is upregulated during sexual reproduction of
Hyacinthus orientalis, and the protein is localized both in the cytoplasm and a highly …

[HTML][HTML] Fluorescence in situ Localization of Pri-miRNAs in Isolated Arabidopsis thaliana Nuclei

T Gulanicz, A Zienkiewicz, K Zienkiewicz… - Bio …, 2023 - ncbi.nlm.nih.gov
Here, we present an approach combining fluorescence in situ hybridization (FISH) and
immunolabeling for localization of pri-miRNAs in isolated nuclei of A. thaliana. The …

Stress-related genes distinctly expressed in unfertilized wheat ovaries under both normal and water deficit conditions whereas differed in fertilized ovaries

Y Qin, W Song, S Xiao, G Yin, Y Zhu, Y Yan, Y Hu - Journal of Proteomics, 2014 - Elsevier
In this study, a proteomic approach was utilized to identify differentially accumulated proteins
in developing wheat ovaries before and after fertilization and in response to water deficit …

Ribosomal RNA of Hyacinthus orientalis L. female gametophyte cells before and after fertilization

K Niedojadło, S Pięciński, DJ Smoliński… - Planta, 2012 - Springer
The nucleolar activity of Hyacinthus orientalis L. embryo sac cells was investigated. The
distributions of nascent pre-rRNA (ITS1), 26S rRNA and of the 5S rRNA and U3 snoRNA …

Uspostava zigotne kontrole razvoja u viših biljaka

K Tolić - 2024 - repozitorij.unizg.hr
Sažetak Životni ciklus biljaka i životinja započinje oplodnjom jajne stanice kojom nastaje
zigota. Kratko nakon oplodnje razvoj embrija temelji se na transkriptima naslijeđenim od …