The DOI matches its Crossref record; 14 of the 14 references it cites were found in a registry or an index.
Protein Phosphatase 1 Regulates the Histone Code for Long-Term Memory
Open accessAbstract
Chromatin remodeling through histone posttranslational modifications (PTMs) and DNA methylation has recently been implicated in cognitive functions, but the mechanisms involved in such epigenetic regulation remain poorly understood. Here, we show that protein phosphatase 1 (PP1) is a critical regulator of chromatin remodeling in the mammalian brain that controls histone PTMs and gene transcription associated with long-term memory. Our data show that PP1 is present at the chromatin in brain cells and interacts with enzymes of the epigenetic machinery including HDAC1 (histone deacetylase 1) and histone demethylase JMJD2A (jumonji domain-containing protein 2A). The selective inhibition of the nuclear pool of PP1 in forebrain neurons in transgenic mice is shown to induce several histone PTMs that include not only phosphorylation but also acetylation and methylation. These PTMs are residue-specific and occur at the promoter of genes important for memory formation like CREB (cAMP response element-binding protein) and NF-κB (nuclear factor-κB). These histone PTMs further co-occur with selective binding of RNA polymerase II and altered gene transcription, and are associated with improved long-term memory for objects and space. Together, these findings reveal a novel mechanism for the epigenetic control of gene transcription and long-term memory in the adult brain that depends on PP1.
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
Chromatin modifications and their function
Kouzarides, T. (2007) · Cell · doi:10.1016/j.cell.2007.02.005 · Cited by 10,883
Jaenisch, R., & Bird, A. (2003) · Nature Genetics · doi:10.1038/ng1089 · Cited by 6,325
Silva, A. J., Kogan, J. H., Frankland, P. W., & Kida, S. (1998) · Annual Review of Neuroscience · doi:10.1146/annurev.neuro.21.1.127 · Cited by 1,462
Epigenetic regulation in psychiatric disorders
Tsankova, N., Renthal, W., Kumar, A., & Nestler, E. J. (2007) · Nature reviews. Neuroscience · doi:10.1038/nrn2132 · Cited by 1,400
Recovery of learning and memory is associated with chromatin remodelling
Fischer, A., Sananbenesi, F., Wang, X., Dobbin, M., & Tsai, L.-H. (2007) · Nature · doi:10.1038/nature05772 · Cited by 1,227
Sweatt, J. D. (2001) · Journal of Neurochemistry · doi:10.1046/j.1471-4159.2001.00054.x · Cited by 1,131
Regulation of histone acetylation during memory formation in the hippocampus
Levenson, J. M., O'Riordan, K. J., Brown, K. D., Trinh, M. A., Molfese, D. L., & Sweatt, J. D. (2004) · Journal of Biological Chemistry · doi:10.1074/jbc.m402229200 · Cited by 1,131
Spatial memory, recognition memory, and the hippocampus
Broadbent, N. J., Squire, L. R., & Clark, R. E. (2004) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.0406344101 · Cited by 985
CBP Histone Acetyltransferase Activity Is a Critical Component of Memory Consolidation
Korzus, E., Rosenfeld, M. G., & Mayford, M. (2004) · Neuron · doi:10.1016/j.neuron.2004.06.002 · Cited by 823
Bredy, T. W., Wu, H., Crego, C., Zellhoefer, J., Sun, Y. E., & Barad, M. (2007) · Learning & Memory · doi:10.1101/lm.500907 · Cited by 548
Cited by
Implication of sperm RNAs in transgenerational inheritance of the effects of early trauma in mice
Gapp, K., Jawaid, A., Sarkies, P., Bohacek, J., Pelczar, P., Prados, J., Farinelli, L., Miska, E., & Mansuy, I. M. (2014) · Nature Neuroscience · doi:10.1038/nn.3695 · Cited by 1,306
Self-citationAn epigenetic blockade of cognitive functions in the neurodegenerating brain
Gräff, J., Rei, D., Guan, J.-S., Wang, W.-Y., Seo, J., Hennig, K. M., Nieland, T. J. F., Fass, D. M., Kao, P. F., Kahn, M., et al. (2012) · Nature · doi:10.1038/nature10849 · Cited by 853
Self-citationHistone acetylation: molecular mnemonics on the chromatin
Gräff, J., & Tsai, L.-H. (2013) · Nature Reviews Neuroscience · doi:10.1038/nrn3427 · Cited by 680
Self-citationEpigenetic mechanisms in cognition
Day, J. J., & Sweatt, J. D. (2011) · Neuron · doi:10.1016/j.neuron.2011.05.019 · Cited by 510
The epigenetics of aging and neurodegeneration
Lardenoije, R., Iatrou, A., Kenis, G., Kompotis, K., Steinbusch, H. W. M., Mastroeni, D., Coleman, P., Lemere, C. A., Hof, P. R., van den Hove, D. L. A., et al. (2015) · Progress in Neurobiology · doi:10.1016/j.pneurobio.2015.05.002 · Cited by 381
Metadata
- Authors
- Koshibu, K., Gräff, J., Beullens, M., Heitz, F. D., Berchtold, D., Russig, H., Farinelli, M., Bollen, M., & Mansuy, I. M.
- Venue
- The Journal of Neuroscience
- Publisher
- Society for Neuroscience
- Published
- 2009-10-14
- Volume
- 29
- Issue
- 41
- Pages
- 13079-13089
- ISSN
- 0270-6474 (ISSN-L)
- 1529-2401
- OpenAlex
- W2160934587
- Cited by
- 203
- References
- 14
- FWCI
- 10.66
- Type
- journal article
- Language
- en
- Open access
- hybrid
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: Protein Phosphatase 1 Regulates the Histone Code for Long-Term Memory. https://app.cochat.ai/papers/10.1523/jneurosci.3610-09.2009
- The paper
- Koshibu, K., Gräff, J., Beullens, M., Heitz, F. D., Berchtold, D., Russig, H., Farinelli, M., Bollen, M., & Mansuy, I. M. (2009). Protein Phosphatase 1 Regulates the Histone Code for Long-Term Memory. The Journal of Neuroscience. https://doi.org/10.1523/jneurosci.3610-09.2009
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.