The DOI matches its Crossref record; 72 of the 72 references it cites were found in a registry or an index.
RNAi-dependent H3K27 methylation is required for heterochromatin formation and DNA elimination in Tetrahymena
Open accessAbstract
Methylated H3K27 is an important mark for Polycomb group (PcG) protein-mediated transcriptional gene silencing (TGS) in multicellular eukaryotes. Here a Drosophila E(z) homolog, EZL1 , is characterized in the ciliated protozoan Tetrahymena thermophila and is shown to be responsible for H3K27 methylation associated with developmentally regulated heterochromatin formation and DNA elimination. Importantly, Ezl1p-catalyzed H3K27 methylation occurs in an RNA interference (RNAi)-dependent manner. H3K27 methylation also regulates H3K9 methylation in these processes. Furthermore, an “effector” of programmed DNA elimination, the chromodomain protein Pdd1p, is shown to bind both K27- and K9-methylated H3. These studies provide a framework for an RNAi-dependent, Polycomb group protein-mediated heterochromatin formation pathway in Tetrahymena and underscore the connection between the two highly conserved machineries in eukaryotes.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Role of Histone H3 Lysine 27 Methylation in Polycomb-Group Silencing
Cao, R., Wang, L., Wang, H., Xia, L., Erdjument-Bromage, H., Tempst, P., Jones, R. S., & Zhang, Y. (2002) · Science · doi:10.1126/science.1076997 · Cited by 3,775
Selective recognition of methylated lysine 9 on histone H3 by the HP1 chromo domain
Bannister, A. J., Zegerman, P., Partridge, J. F., Miska, E. A., Thomas, J. O., Allshire, R. C., & Kouzarides, T. (2001) · Nature · doi:10.1038/35065138 · Cited by 2,903
Methylation of histone H3 lysine 9 creates a binding site for HP1 proteins
Lachner, M., O'Carroll, D., Rea, S., Mechtler, K., & Jenuwein, T. (2001) · Nature · doi:10.1038/35065132 · Cited by 2,868
Regulation of Heterochromatic Silencing and Histone H3 Lysine-9 Methylation by RNAi
Volpe, T. A., Kidner, C., Hall, I. M., Teng, G., Grewal, S. I. S., & Martienssen, R. A. (2002) · Science · doi:10.1126/science.1074973 · Cited by 2,055
Role of Histone H3 Lysine 9 Methylation in Epigenetic Control of Heterochromatin Assembly
Nakayama, J.-I., Rice, J. C., Strahl, B. D., Allis, C. D., & Grewal, S. I. S. (2001) · Science · doi:10.1126/science.1060118 · Cited by 1,739
Self-citationKuzmichev, A., Nishioka, K., Erdjument-Bromage, H., Tempst, P., & Reinberg, D. (2002) · Genes & Development · doi:10.1101/gad.1035902 · Cited by 1,596
Histone Methyltransferase Activity of a Drosophila Polycomb Group Repressor Complex
Müller, J., Hart, C. M., Francis, N. J., Vargas, M. L., Sengupta, A., Wild, B., Miller, E. L., O'Connor, M. B., Kingston, R. E., & Simon, J. A. (2002) · Cell · doi:10.1016/s0092-8674(02)00976-5 · Cited by 1,562
Czermin, B., Melfi, R., McCabe, D., Seitz, V., Imhof, A., & Pirrotta, V. (2002) · Cell · doi:10.1016/s0092-8674(02)00975-3 · Cited by 1,533
Tagami, H., Ray-Gallet, D., Almouzni, G., & Nakatani, Y. (2004) · Cell · doi:10.1016/s0092-8674(03)01064-x · Cited by 1,295
RNAi-Mediated Targeting of Heterochromatin by the RITS Complex
Verdel, A., Jia, S., Gerber, S., Sugiyama, T., Gygi, S., Grewal, S. I. S., & Moazed, D. (2004) · Science · doi:10.1126/science.1093686 · Cited by 1,221
Cited by
Small RNAs as Guardians of the Genome
Malone, C. D., & Hannon, G. J. (2009) · Cell · doi:10.1016/j.cell.2009.01.045 · Cited by 836
Specialization and evolution of endogenous small RNA pathways
Chapman, E. J., & Carrington, J. C. (2007) · Nature Reviews Genetics · doi:10.1038/nrg2179 · Cited by 696
Targeting histone acetylation dynamics and oncogenic transcription by catalytic P300/CBP inhibition
Hogg, S. J., Motorna, O., Cluse, L. A., Johanson, T. M., Coughlan, H. D., Raviram, R., Myers, R. M., Costacurta, M., Todorovski, I., Pijpers, L., et al. (2021) · Molecular Cell · doi:10.1016/j.molcel.2021.04.015 · Cited by 170
Small RNA-Mediated trans-Nuclear and trans-Element Communications in Tetrahymena DNA Elimination
Noto, T., & Mochizuki, K. (2018) · Current Biology · doi:10.1016/j.cub.2018.04.071 · Cited by 22
Cai, X., Liu, Y., Li, J., Zhao, Z., Yao, X., Zhai, Z., Liucong, M., Liu, Y., Wang, X., Mochizuki, K., et al. (2026) · Science China Life Sciences · doi:10.1007/s11427-025-3103-x · Cited by 1
Self-citation
Metadata
- Authors
- Liu, Y., Taverna, S. D., Muratore, T. L., Shabanowitz, J., Hunt, D. F., & Allis, C. D.
- Venue
- Genes & Development
- Publisher
- Cold Spring Harbor Laboratory
- Published
- 2007-06-15
- Volume
- 21
- Issue
- 12
- Pages
- 1530-1545
- ISSN
- 0890-9369 (ISSN-L)
- 1549-5477
- OpenAlex
- W2166186329
- Cited by
- 257
- References
- 72
- Type
- posted content
- Language
- en
- Open access
- diamond
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: RNAi-dependent H3K27 methylation is required for heterochromatin formation and DNA elimination in Tetrahymena. https://app.cochat.ai/papers/10.1101/gad.1544207
- The paper
- Liu, Y., Taverna, S. D., Muratore, T. L., Shabanowitz, J., Hunt, D. F., & Allis, C. D. (2007). RNAi-dependent H3K27 methylation is required for heterochromatin formation and DNA elimination in Tetrahymena. Genes & Development. https://doi.org/10.1101/gad.1544207
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.