Evidence map›Paper›PMID 35199868›Full record

ArticleThe EMBO journal2022

Epigenetic inheritance is gated by naïve pluripotency and Dppa2.

Valentina Carlini, Cristina Policarpi, Jamie A Hackett

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2022. 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
1.6field-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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Epigenetic editing: from concept to clinic.Nature reviews. Drug discovery · 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

3 authors at 2 institutions in 2 countries.

Valentina CarliniEpigenetics & Neurobiology Unit, European Molecular Biology Laboratory (EMBL), Rome, Italy.ORCID 0000-0001-8797-8527
Cristina PolicarpiEpigenetics & Neurobiology Unit, European Molecular Biology Laboratory (EMBL), Rome, Italy.ORCID 0000-0003-3470-3946
Jamie A HackettEpigenetics & Neurobiology Unit, European Molecular Biology Laboratory (EMBL), Rome, Italy.ORCID 0000-0002-6237-3684
European Molecular Biology Laboratory · ITHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental factors can trigger cellular responses that propagate across mitosis or even generations. Perturbations to the epigenome could underpin such acquired changes, however, the extent and contexts in which modified chromatin states confer heritable memory in mammals is unclear. Here, we exploit a precision epigenetic editing strategy and forced Xist activity to programme de novo heterochromatin domains (epialleles) at endogenous loci and track their inheritance in a developmental model. We find that naïve pluripotent phases systematically erase ectopic domains of heterochromatin via active mechanisms, which likely acts as an intergenerational safeguard against transmission of epialleles. Upon lineage specification, however, acquired chromatin states can be probabilistically inherited under selectively favourable conditions, including propagation of p53 silencing through in vivo development. Using genome-wide CRISPR screening, we identify molecular factors that restrict heritable memory of epialleles in naïve pluripotent cells, and demonstrate that removal of chromatin factor Dppa2 unlocks the potential for epigenetic inheritance uncoupled from DNA sequence. Our study outlines a mechanistic basis for how epigenetic inheritance is constrained in mammals, and reveals genomic and developmental contexts in which heritable memory is feasible.

Indexed as

Epigenesis, GeneticEpigenomicsAnimalsChromatinGenomeHeterochromatinMammalsChromatinHeterochromatindCas9epigenetic editingheterochromatinp53X-inactivation

Identifiers

PMID35199868
PMCPMC8982627
OpenAlexW4213420059

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.