Evidence map›Paper›PMID 33947439›Full record

ArticleGenome biology2021

Role of epigenetics in unicellular to multicellular transition in Dictyostelium.

Simon Yuan Wang, Elizabeth Ann Pollina, I-Hao Wang, Lindsay Kristina Pino, Henry L Bushnell, Ken Takashima, Colette Fritsche, George Sabin, Benjamin Aaron Garcia, Paul Lieberman Greer and 1 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. DNA methylation in invertebrate genomes and cell lineage plasticity.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  5. The Proteome ofProteomes · 2026
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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

11 authors at 4 institutions in 1 country.

Simon Yuan WangDivision of Newborn Medicine, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA.
Elizabeth Ann Pollina *Department of Neurobiology, Harvard Medical School, Boston, MA, 02115, USA.
I-Hao Wang *Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA, 01605, USA.
Lindsay Kristina PinoDepartment of Biochemistry and Biophysics, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Henry L BushnellDivision of Newborn Medicine, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA.
Ken TakashimaDivision of Newborn Medicine, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA.
Colette FritscheDivision of Newborn Medicine, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA.
George SabinDivision of Newborn Medicine, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA.
Benjamin Aaron GarciaDepartment of Biochemistry and Biophysics, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Paul Lieberman GreerProgram in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA, 01605, USA.
Eric Lieberman GreerDivision of Newborn Medicine, Boston Children's Hospital, 300 Longwood Avenue, Boston, MA, 02115, USA. eric.greer@childrens.harvard.edu.ORCID 0000-0002-7501-7371
Boston Children's Hospital · USUniversity of Massachusetts Chan Medical School · USUniversity of Pennsylvania · USHarvard University · US

Funding

IMMUNOBIOLOGY OF NORMAL AND NEOPLASTIC LYMPHOCYTEST32CA009140 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Malay Haldar, WARREN S PEAR · 1985 to 2026
$16.1M
Characterization of DNA N6-methyl adenine and its role in epigenetic memoryDP2AG055947 · NIA · BOSTON CHILDREN'S HOSPITAL · PI GREER, ERIC LIEBERMAN · 2016 to 2021
$3.2M
Elucidating the Role of a Novel Family of Chemoreceptor in Alzheimer's DiseaseDP2AG067490 · NIA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GREER, PAUL LIEBERMAN · 2019 to 2019
$2.5M
Understanding the Role of Combinatorial Histone PTM PatternsR01GM110174 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GARCIA, BENJAMIN A · 2014 to 2017
$1.3M
Identifying the molecular mechanisms of transgenerational epigenetic inheritanceR00AG043550 · NIA · BOSTON CHILDREN'S HOSPITAL · PI GREER, ERIC LIEBERMAN · 2015 to 2017
$737k
Neuronal Circuit Maintenance in Healthy AgingK99AG064042 · NIA · HARVARD MEDICAL SCHOOL · PI POLLINA, ELIZABETH A · 2020 to 2022
$314k
NCI NIH HHS T32 CA009140NIA NIH HHS DP2 AG055947NIA NIH HHS DP2 AG067490NIA NIH HHS K99 AG064042NIA NIH HHS R00 AG043550NIGMS NIH HHS R01 GM110174
6 · The paper itself

Abstract

backgroundThe evolution of multicellularity is a critical event that remains incompletely understood. We use the social amoeba, Dictyostelium discoideum, one of the rare organisms that readily transits back and forth between both unicellular and multicellular stages, to examine the role of epigenetics in regulating multicellularity.

resultsWhile transitioning to multicellular states, patterns of H3K4 methylation and H3K27 acetylation significantly change. By combining transcriptomics, epigenomics, chromatin accessibility, and orthologous gene analyses with other unicellular and multicellular organisms, we identify 52 conserved genes, which are specifically accessible and expressed during multicellular states. We validated that four of these genes, including the H3K27 deacetylase hdaD, are necessary and that an SMC-like gene, smcl1, is sufficient for multicellularity in Dictyostelium.

conclusionsThese results highlight the importance of epigenetics in reorganizing chromatin architecture to facilitate multicellularity in Dictyostelium discoideum and raise exciting possibilities about the role of epigenetics in the evolution of multicellularity more broadly.

Indexed as

Epigenesis, GeneticAcetylationAnimalsCaenorhabditis elegansChromatinDictyosteliumGene Expression ProfilingHistonesMethylationSchizosaccharomycesTranscription FactorsChromatinHistonesTranscription FactorsAcetylationDictyostelium discoideumEpigeneticsHDAChdaDMethylationMulticellularitysmcl1srfA

Identifiers

PMID33947439
PMCPMC8094536
OpenAlexW3158693388

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.