Evidence map›Paper›PMID 28846101›Full record

ArticleNature genetics2017

LINE-1 activation after fertilization regulates global chromatin accessibility in the early mouse embryo.

Joanna W Jachowicz, Xinyang Bing, Julien Pontabry, Ana Bošković, Oliver J Rando, Maria-Elena Torres-Padilla

Abstract read
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Article in Nature genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 260 papers.

0numbers the graph read from it
0cells of the map it votes in
260citing papers in PubMed
–field-weighted citation impact
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

260 citing papers in PubMed.

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  13. A cross-talk between p16High senescence and cellular reprogramming.Clinical science (London, England : 1979) · 2026
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200 more citing papers are in PubMed but not listed here.

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

6 authors.

Joanna W JachowiczInstitute of Epigenetics and Stem Cells, Helmholtz Zentrum München, München, Germany.
Xinyang BingDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Julien PontabryInstitute of Epigenetics and Stem Cells, Helmholtz Zentrum München, München, Germany.
Ana BoškovićDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Oliver J RandoDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.ORCID http://orcid.org/0000-0003-1516-9397
Maria-Elena Torres-PadillaInstitute of Epigenetics and Stem Cells, Helmholtz Zentrum München, München, Germany.ORCID http://orcid.org/0000-0002-1020-2074

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

After fertilization, to initiate development, gametes are reprogramed to become totipotent. Approximately half of the mammalian genome consists of repetitive elements, including retrotransposons, some of which are transcribed after fertilization. Retrotransposon activation is generally assumed to be a side effect of the extensive chromatin remodeling underlying the epigenetic reprogramming of gametes. Here, we used a targeted epigenomic approach to address whether specific retrotransposon families play a direct role in chromatin organization and developmental progression. We demonstrate that premature silencing of LINE-1 elements decreases chromatin accessibility, whereas prolonged activation prevents the gradual chromatin compaction that occurs naturally in developmental progression. Preventing LINE-1 activation and interfering with its silencing decreases developmental rates independently of the coding nature of the LINE-1 transcript, thus suggesting that LINE-1 functions primarily at the chromatin level. Our data suggest that activation of LINE-1 regulates global chromatin accessibility at the beginning of development and indicate that retrotransposon activation is integral to the developmental program.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBlastulaChromatin Assembly and DisassemblyCrosses, GeneticEmbryo Culture TechniquesEmbryonic DevelopmentFemaleFertilizationGene SilencingHumansLong Interspersed Nucleotide ElementsMaleMiceMice, Inbred C57BLMice, Inbred CBARNA, MessengerTranscription Activator-Like Effector Nucleases

Identifiers

PMID28846101

What OpenQuestion holds

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Registered trials

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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.