How to switch from mitosis to meiosis: regulation of germline entry in plants

F Böwer, A Schnittger - Annual Review of Genetics, 2021 - annualreviews.org
One of the major cell fate transitions in eukaryotes is entry into meiosis. While in single-
celled yeast this decision is triggered by nutrient starvation, in multicellular eukaryotes, such …

Overcoming roadblocks for in vitro nurseries in plants: induction of meiosis

TM Cook, D Isenegger, S Dutta, S Sahab… - Frontiers in Plant …, 2023 - frontiersin.org
Efforts to increase genetic gains in breeding programs of flowering plants depend on making
genetic crosses. Time to flowering, which can take months to decades depending on the …

m6A demethylase OsALKBH5 is required for double‐strand break formation and repair by affecting mRNA stability in rice meiosis

F Xue, J Zhang, D Wu, S Sun, M Fu, J Wang… - New …, 2024 - Wiley Online Library
Summary N 6‐methyladenosine (m6A) RNA modification is the most prevalent messenger
RNA (mRNA) modification in eukaryotes and plays critical roles in the regulation of gene …

Cell-type-specific alternative splicing in the Arabidopsis germline

CS Misra, AGG Sousa, PM Barros, A Kermanov… - Plant …, 2023 - academic.oup.com
During sexual reproduction in flowering plants, the two haploid sperm cells (SCs) embedded
within the cytoplasm of a growing pollen tube are carried to the embryo sac for double …

H3K9 demethylases IBM1 and JMJ27 are required for male meiosis in Arabidopsis thaliana

J Cheng, L Xu, V Bergér, A Bruckmann… - New …, 2022 - Wiley Online Library
Dimethylation of histone H3 lysine 9 (H3K9me2), a crucial modification for heterochromatin
formation and transcriptional silencing, is essential for proper meiotic prophase progression …

The coordinated regulation of early meiotic stages is dominated by non‐coding RNAs and stage‐specific transcription in wheat

Y Jiang, A N'Diaye, CS Koh, TD Quilichini… - The Plant …, 2023 - Wiley Online Library
Reproductive success hinges on precisely coordinated meiosis, yet our understanding of
how structural rearrangements of chromatin and phase transitions during meiosis are …

Non-coding RNAs-mediated environmental surveillance determines male fertility in plants

I Vashisht, N Dhaka, R Jain, A Sood, N Sharma… - Plant Physiology and …, 2023 - Elsevier
Plants are continuously exposed to environmental stresses leading to significant yield
losses. With the changing climatic conditions, the intensity and duration of these stresses are …

The formation of bivalents and the control of plant meiotic recombination

Y Gutiérrez Pinzón, JK González Kise… - Frontiers in Plant …, 2021 - frontiersin.org
During the first meiotic division, the segregation of homologous chromosomes depends on
the physical association of the recombined homologous DNA molecules. The physical …

Meiotic instability and irregular chromosome pairing underpin heat‐induced infertility in bread wheat carrying the Rht‐B1b or Rht‐D1b Green Revolution genes

A Cseh, A Lenykó‐Thegze, D Makai… - New …, 2024 - Wiley Online Library
Mutations in the Rht‐B1a and Rht‐D1a genes of wheat (Triticum aestivum; resulting in Rht‐
B1b and Rht‐D1b alleles) cause gibberellin‐insensitive dwarfism and are one of the most …

Recombination landscape divergence between populations is marked by larger low-recombining regions in domesticated rye

M Schreiber, Y Gao, N Koch, J Fuchs… - Molecular Biology …, 2022 - academic.oup.com
The genomic landscape of recombination plays an essential role in evolution. Patterns of
recombination are highly variable along chromosomes, between sexes, individuals …