Small‐RNA‐guided histone modifications and somatic genome elimination in ciliates
T Balan, LK Lerner, D Holoch… - Wiley Interdisciplinary …, 2024 - Wiley Online Library
Transposable elements and other repeats are repressed by small‐RNA‐guided histone
modifications in fungi, plants and animals. The specificity of silencing is achieved through …
modifications in fungi, plants and animals. The specificity of silencing is achieved through …
MITE infestation accommodated by genome editing in the germline genome of the ciliate Blepharisma
BKB Seah, M Singh, C Emmerich… - Proceedings of the …, 2023 - National Acad Sciences
During their development following sexual conjugation, ciliates excise numerous internal
eliminated sequences (IESs) from a copy of the germline genome to produce the functional …
eliminated sequences (IESs) from a copy of the germline genome to produce the functional …
GTSF1 is required for transposon silencing in the unicellular eukaryote Paramecium tetraurelia
C Wang, L Lyv, T Solberg, H Zhang… - Nucleic Acids …, 2024 - academic.oup.com
Abstract The PIWI-interacting RNA (piRNA) pathway is crucial for transposon repression and
the maintenance of genomic integrity. Gametocyte-specific factor 1 (GTSF1), a PIWI …
the maintenance of genomic integrity. Gametocyte-specific factor 1 (GTSF1), a PIWI …
Structural maintenance of chromosomes (SMC) proteins are required for DNA elimination in Paramecium
F Zhang, S Bechara, M Nowacki - Life science alliance, 2024 - life-science-alliance.org
Chromosome (SMC) proteins are a large family of ATPases that play important roles in the
organization and dynamics of chromatin. They are central regulators of chromosome …
organization and dynamics of chromatin. They are central regulators of chromosome …
Heterochromatin-dependent transcription links the PRC2 complex to small RNA-mediated DNA elimination
T Solberg, C Wang, R Matsubara, Z Wen… - EMBO …, 2024 - embopress.org
Facultative heterochromatin is marked by the repressive histone modification H3K27me3 in
eukaryotes. Deposited by the PRC2 complex, H3K27me3 is essential for regulating gene …
eukaryotes. Deposited by the PRC2 complex, H3K27me3 is essential for regulating gene …
Inter-generational nuclear crosstalk links the control of gene expression to programmed genome rearrangement during the Paramecium sexual cycle
M Bazin-Gélis, E Eleftheriou, C Zangarelli… - Nucleic Acids …, 2023 - academic.oup.com
Multinucleate cells are found in many eukaryotes, but how multiple nuclei coordinate their
functions is still poorly understood. In the cytoplasm of the ciliate Paramecium tetraurelia …
functions is still poorly understood. In the cytoplasm of the ciliate Paramecium tetraurelia …
ISWI1 complex proteins facilitate developmental genome editing in Paramecium
A Singh, L Häußermann, C Emmerich… - Genome …, 2024 - genome.cshlp.org
One of the most extensive forms of natural genome editing occurs in ciliates, a group of
microbial eukaryotes. Ciliate germline and somatic genomes are contained in distinct nuclei …
microbial eukaryotes. Ciliate germline and somatic genomes are contained in distinct nuclei …
Two paralogous PHD finger proteins participate in natural genome editing in Paramecium tetraurelia
L Häußermann, A Singh, EC Swart - Journal of Cell Science, 2024 - journals.biologists.com
The unicellular eukaryote Paramecium tetraurelia contains functionally distinct nuclei:
germline micronuclei (MICs) and a somatic macronucleus (MAC). During sex, the MIC …
germline micronuclei (MICs) and a somatic macronucleus (MAC). During sex, the MIC …
Developmental timing of programmed DNA elimination in Paramecium tetraurelia recapitulates germline transposon evolutionary dynamics
C Zangarelli, O Arnaiz, M Bourge, K Gorrichon… - Genome …, 2022 - genome.cshlp.org
With its nuclear dualism, the ciliate Paramecium constitutes a unique model to study how
host genomes cope with transposable elements (TEs). P. tetraurelia harbors two germline …
host genomes cope with transposable elements (TEs). P. tetraurelia harbors two germline …
[图书][B] Widespread 3D genome reorganization precedes programmed DNA rearrangement in Oxytricha trifallax
DJ Villano - 2023 - search.proquest.com
Abstract 3D genome organization recapitulates genome function, typically at the level of
transcriptional state or chromatin state. Ciliates like Oxytricha trifallax possess highly …
transcriptional state or chromatin state. Ciliates like Oxytricha trifallax possess highly …