Evidence map›Paper›PMID 35255108›Full record

ArticlePloS one2022

Lysine-Specific Demethylase 1 (LSD1) epigenetically controls osteoblast differentiation.

Petri Rummukainen, Kati Tarkkonen, Amel Dudakovic, Rana Al-Majidi, Vappu Nieminen-Pihala, Cristina Valensisi, R David Hawkins, Andre J van Wijnen, Riku Kiviranta

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

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  4. Regulation ofBiology · 2025
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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

9 authors at 4 institutions in 2 countries.

Petri RummukainenInstitute of Biomedicine, University of Turku, Turku, Finland.ORCID 0000-0002-5208-5929
Kati TarkkonenInstitute of Biomedicine, University of Turku, Turku, Finland.
Amel DudakovicDepartment of Orthopedic Surgery, Mayo Clinic, Rochester, MN, United States of America.
Rana Al-MajidiInstitute of Biomedicine, University of Turku, Turku, Finland.
Vappu Nieminen-PihalaInstitute of Biomedicine, University of Turku, Turku, Finland.
Cristina ValensisiDivision of Medical Genetics, Department of Medicine, University of Washington, Seattle, WA, United States of America.
R David HawkinsDivision of Medical Genetics, Department of Medicine, University of Washington, Seattle, WA, United States of America.
Andre J van WijnenDepartment of Orthopedic Surgery, Mayo Clinic, Rochester, MN, United States of America.ORCID 0000-0002-4458-0946
Riku KivirantaInstitute of Biomedicine, University of Turku, Turku, Finland.
University of Turku · FIUniversity of Washington Medical Center · USMayo Clinic in Florida · USUniversity of Vermont · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic mechanisms regulate osteogenic lineage differentiation of mesenchymal stromal cells. Histone methylation is controlled by multiple lysine demethylases and is an important step in controlling local chromatin structure and gene expression. Here, we show that the lysine-specific histone demethylase Kdm1A/Lsd1 is abundantly expressed in osteoblasts and that its suppression impairs osteoblast differentiation and bone nodule formation in vitro. Although Lsd1 knockdown did not affect global H3K4 methylation levels, genome-wide ChIP-Seq analysis revealed high levels of Lsd1 at gene promoters and its binding was associated with di- and tri-methylation of histone 3 at lysine 4 (H3K4me2 and H3K4me3). Lsd1 binding sites in osteoblastic cells were enriched for the Runx2 consensus motif suggesting a functional link between the two proteins. Importantly, inhibition of Lsd1 activity decreased osteoblast activity in vivo. In support, mesenchymal-targeted knockdown of Lsd1 led to decreased osteoblast activity and disrupted primary spongiosa ossification and reorganization in vivo. Together, our studies demonstrate that Lsd1 occupies Runx2-binding cites at H3K4me2 and H3K4me3 and its activity is required for proper bone formation.

Indexed as

HistonesOsteogenesisCore Binding Factor Alpha 1 SubunitHistone DemethylasesLysineOsteoblastsCore Binding Factor Alpha 1 SubunitHistone DemethylasesHistonesLysine

Identifiers

PMID35255108
PMCPMC8901060
OpenAlexW4221081790

What Socratic holds

Textmetadata
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 Socratic graph.