Evidence map›Paper›PMID 32698523›Full record

ArticleCells2020

PCAF Involvement in Lamin A/C-HDAC2 Interplay during the Early Phase of Muscle Differentiation.

Spartaco Santi, Vittoria Cenni, Cristina Capanni, Giovanna Lattanzi, Elisabetta Mattioli

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 15 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Spartaco SantiUnit of Bologna, CNR Institute of Molecular Genetics "Luigi Luca Cavalli Sforza", 40136 Bologna, Italy.ORCID 0000-0001-9856-7053
Vittoria CenniUnit of Bologna, CNR Institute of Molecular Genetics "Luigi Luca Cavalli Sforza", 40136 Bologna, Italy.ORCID 0000-0001-8062-1840
Cristina CapanniUnit of Bologna, CNR Institute of Molecular Genetics "Luigi Luca Cavalli Sforza", 40136 Bologna, Italy.
Giovanna LattanziUnit of Bologna, CNR Institute of Molecular Genetics "Luigi Luca Cavalli Sforza", 40136 Bologna, Italy.ORCID 0000-0002-7103-8722
Elisabetta MattioliUnit of Bologna, CNR Institute of Molecular Genetics "Luigi Luca Cavalli Sforza", 40136 Bologna, Italy.
Istituto Ortopedico Rizzoli · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lamin A/C has been implicated in the epigenetic regulation of muscle gene expression through dynamic interaction with chromatin domains and epigenetic enzymes. We previously showed that lamin A/C interacts with histone deacetylase 2 (HDAC2). In this study, we deepened the relevance and regulation of lamin A/C-HDAC2 interaction in human muscle cells. We present evidence that HDAC2 binding to lamina A/C is related to HDAC2 acetylation on lysine 75 and expression of p300-CBP associated factor (PCAF), an acetyltransferase known to acetylate HDAC2. Our findings show that lamin A and farnesylated prelamin A promote PCAF recruitment to the nuclear lamina and lamin A/C binding in human myoblasts committed to myogenic differentiation, while protein interaction is decreased in differentiating myotubes. Interestingly, PCAF translocation to the nuclear envelope, as well as lamin A/C-PCAF interaction, are reduced by transient expression of lamin A mutated forms causing Emery Dreifuss muscular dystrophy. Consistent with this observation, lamin A/C interaction with both PCAF and HDAC2 is significantly reduced in Emery-Dreifuss muscular dystrophy myoblasts. Overall, these results support the view that, by recruiting PCAF and HDAC2 in a molecular platform, lamin A/C might contribute to regulate their epigenetic activity required in the early phase of muscle differentiation.

Indexed as

Cell DifferentiationAnimalsHEK293 CellsHistone Deacetylase 2HumansLamin Type AMiceModels, BiologicalMusclesMuscular Dystrophy, Emery-DreifussMutationNuclear Laminap300-CBP-Associated Factorp300-CBP Transcription FactorsPhenotypeProtein BindingHistone Deacetylase 2Lamin Type Ap300-CBP-Associated Factorp300-CBP Transcription FactorsEmery–Dreifuss muscular dystrophy type 2HDAC2lamin A/Cmuscle differentiationPCAF

Identifiers

PMID32698523
PMCPMC7409167
OpenAlexW3043619834

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.