Evidence map›Paper›PMID 26278040›Full record

ArticleStem cell reports2015

PGC Reversion to Pluripotency Involves Erasure of DNA Methylation from Imprinting Control Centers followed by Locus-Specific Re-methylation.

Marisabel Oliveros-Etter, Ziwei Li, Kevin Nee, Linzi Hosohama, Joseph Hargan-Calvopina, Serena A Lee, Prakash Joti, Juehua Yu, Amander T Clark

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Early Gonadal Development and Sex Determination in Mammal.International journal of molecular sciences · 2022
    Review
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  13. DNA methylation remodeling in vitro and in vivo.Current opinion in genetics & development · 2015
    Review
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 2 institutions in 1 country.

Marisabel Oliveros-EtterDepartment of Molecular Cell and Developmental Biology, Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Ziwei LiDepartment of Molecular Cell and Developmental Biology, Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Kevin NeeDepartment of Molecular Cell and Developmental Biology, Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Linzi HosohamaDepartment of Molecular Cell and Developmental Biology, Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Joseph Hargan-CalvopinaDepartment of Molecular Cell and Developmental Biology, Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Serena A LeeDepartment of Molecular Cell and Developmental Biology, Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Prakash JotiDepartment of Molecular Cell and Developmental Biology, Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Juehua YuDepartment of Surgery, David Geffen School of Medicine University of California, Los Angeles, Los Angeles, CA 90095, USA.
Amander T ClarkDepartment of Molecular Cell and Developmental Biology, Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, CA 90095, USA. Electronic address: clarka@ucla.edu.
University of California, Los Angeles · USBroad Center · US

Funding

Understanding Epigenetic Remodeling in Primordial Germ CellsR01HD058047 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CLARK, AMANDER · 2009 to 2023
$5.6M
NICHD NIH HHS R01 HD058047NICHD NIH HHS R01HD058047
6 · The paper itself

Abstract

Primordial germ cells (PGCs) are fate restricted to differentiate into gametes in vivo. However, when removed from their embryonic niche, PGCs undergo reversion to pluripotent embryonic germ cells (EGCs) in vitro. One of the major differences between EGCs and embryonic stem cells (ESCs) is variable methylation at imprinting control centers (ICCs), a phenomenon that is poorly understood. Here we show that reverting PGCs to EGCs involved stable ICC methylation erasure at Snrpn, Igf2r, and Kcnqot1. In contrast, the H19/Igf2 ICC undergoes erasure followed by de novo re-methylation. PGCs differentiated in vitro from ESCs completed Snrpn ICC erasure. However, the hypomethylated state is highly unstable. We also discovered that when the H19/Igf2 ICC was abnormally hypermethylated in ESCs, this is not erased in PGCs differentiated from ESCs. Therefore, launching PGC differentiation from ESC lines with appropriately methylated ICCs is critical to the generation of germline cells that recapitulate endogenous ICC erasure.

Indexed as

AnimalsCell DifferentiationDNA MethylationFemaleGenomic ImprintingGerm CellsMiceMice, TransgenicMouse Embryonic Stem Cells

Identifiers

PMID26278040
PMCPMC4618453
OpenAlexW1938304583

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.