Evidence map›Paper›PMID 37117628›Full record

ArticleNature aging2021

Chromatin remodeling due to degradation of citrate carrier impairs osteogenesis of aged mesenchymal stem cells.

Andromachi Pouikli, Swati Parekh, Monika Maleszewska, Chrysa Nikopoulou, Maarouf Baghdadi, Ignacio Tripodi, Kat Folz-Donahue, Yvonne Hinze, Andrea Mesaros, David Hoey and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Nature aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
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  4. Vascular Aging.Circulation · 2026
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  16. The multifaceted roles of mitochondria in osteoblasts: from energy production to mitochondrial-derived vesicle secretion.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 3 countries.

Andromachi PouikliMax-Planck Research Group Chromatin and Ageing, Max Planck Institute for Biology of Ageing, Cologne, Germany.
Swati ParekhMax-Planck Research Group Chromatin and Ageing, Max Planck Institute for Biology of Ageing, Cologne, Germany.
Monika MaleszewskaMax-Planck Research Group Chromatin and Ageing, Max Planck Institute for Biology of Ageing, Cologne, Germany.
Chrysa NikopoulouMax-Planck Research Group Chromatin and Ageing, Max Planck Institute for Biology of Ageing, Cologne, Germany.ORCID http://orcid.org/0000-0001-7982-7737
Maarouf BaghdadiDepartment of Biological Mechanisms of Ageing, Max Planck Institute for Biology of Ageing, Cologne, Germany.ORCID http://orcid.org/0000-0003-3518-7074
Ignacio TripodiComputer Science, University of Colorado, Boulder, CO, USA.
Kat Folz-DonahueFACS & Imaging Core Facility, Max Planck Institute for Biology of Ageing, Cologne, Germany.
Yvonne HinzeMetabolomics Core Facility, Max Planck Institute for Biology of Ageing, Cologne, Germany.
Andrea MesarosPhenotyping Core Facility, Max Planck Institute for Biology of Ageing, Cologne, Germany.
David HoeyTrinity Centre for Biomedical Engineering, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland.ORCID http://orcid.org/0000-0001-5898-0409
Patrick GiavaliscoMetabolomics Core Facility, Max Planck Institute for Biology of Ageing, Cologne, Germany.
Robin DowellComputer Science, University of Colorado, Boulder, CO, USA.
Linda PartridgeDepartment of Biological Mechanisms of Ageing, Max Planck Institute for Biology of Ageing, Cologne, Germany.ORCID http://orcid.org/0000-0001-9615-0094
Peter TessarzMax-Planck Research Group Chromatin and Ageing, Max Planck Institute for Biology of Ageing, Cologne, Germany. ptessarz@age.mpg.de.ORCID http://orcid.org/0000-0002-6953-9835
Max Planck Institute for Biology of Ageing · DECologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · DEUniversity of Colorado Boulder · USRoyal College of Surgeons in Ireland · IE

Funding

A Technique for Measuring Transcription Factor ActivityR01GM125871 · NIGMS · UNIVERSITY OF COLORADO · PI DOWELL-DEEN, ROBIN DEANNE · 2018 to 2021
$1.6M
NIGMS NIH HHS R01 GM125871
6 · The paper itself

Abstract

Aging is accompanied by a general decline in the function of many cellular pathways. However, whether these are causally or functionally interconnected remains elusive. Here, we study the effect of mitochondrial-nuclear communication on stem cell aging. We show that aged mesenchymal stem cells exhibit reduced chromatin accessibility and lower histone acetylation, particularly on promoters and enhancers of osteogenic genes. The reduced histone acetylation is due to impaired export of mitochondrial acetyl-CoA, owing to the lower levels of citrate carrier (CiC). We demonstrate that aged cells showed enhanced lysosomal degradation of CiC, which is mediated via mitochondrial-derived vesicles. Strikingly, restoring cytosolic acetyl-CoA levels either by exogenous CiC expression or via acetate supplementation, remodels the chromatin landscape and rescues the osteogenesis defects of aged mesenchymal stem cells. Collectively, our results establish a tight, age-dependent connection between mitochondrial quality control, chromatin and stem cell fate, which are linked together by CiC.

Indexed as

HistonesMesenchymal Stem CellsAcetyl Coenzyme ACarrier ProteinsChromatinChromatin Assembly and DisassemblyOsteogenesisAcetyl Coenzyme ACarrier ProteinsChromatincitrate-binding transport proteinHistones

Identifiers

PMID37117628
PMCPMC10154229
OpenAlexW3201365097

What OpenQuestion 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 OpenQuestion graph.