Evidence map›Paper›PMID 32975781›Full record

ArticleStem cell reviews and reports2020

DNA Methylation of Intragenic CpG Islands are Required for Differentiation from iPSC to NPC.

Won-Young Choi, Ji-Hyun Hwang, Ann-Na Cho, Andrew J Lee, Jungwoo Lee, Inkyung Jung, Seung-Woo Cho, Lark Kyun Kim, Young-Joon Kim

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In one paragraph

Article in Stem cell reviews and reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Intragenic CpG Islands and Their Impact on Gene Regulation.Frontiers in cell and developmental biology · 2022
    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.

Won-Young ChoiInterdisciplinary Program of Integrated OMICS for Biomedical Science, The Graduate School, Yonsei University, Seoul, 03722, Republic of Korea.
Ji-Hyun HwangInterdisciplinary Program of Integrated OMICS for Biomedical Science, The Graduate School, Yonsei University, Seoul, 03722, Republic of Korea.
Ann-Na ChoDepartment of Biotechnology, College of Life Science and Biotechnology, Yonsei University, Seoul, 03722, Republic of Korea.
Andrew J LeeDepartment of Biological Sciences, KAIST, Daejeon, Republic of Korea.
Jungwoo LeeInterdisciplinary Program of Integrated OMICS for Biomedical Science, The Graduate School, Yonsei University, Seoul, 03722, Republic of Korea.
Inkyung JungDepartment of Biological Sciences, KAIST, Daejeon, Republic of Korea.
Seung-Woo ChoDepartment of Biotechnology, College of Life Science and Biotechnology, Yonsei University, Seoul, 03722, Republic of Korea.
Lark Kyun KimSeverance Biomedical Science Institute and BK21 PLUS Project for Medical Sciences, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, 06230, Republic of Korea. LKKIM@yuhs.ac.ORCID 0000-0001-5983-4470
Young-Joon KimInterdisciplinary Program of Integrated OMICS for Biomedical Science, The Graduate School, Yonsei University, Seoul, 03722, Republic of Korea. yjkim@yonsei.ac.kr.
Yonsei University · KRKorea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of gene body DNA methylation on gene regulation still remains highly controversial. In this study, we generated whole genome bisulfite sequencing (WGBS) data with high sequencing depth in induced pluripotent stem cell (iPSC) and neuronal progentior cell (NPC), and investigated the relationship between DNA methylation changes in CpG islands (CGIs) and corresponding gene expression during NPC differentiation. Interestingly, differentially methylated CGIs were more abundant in intragenic regions compared to promoters and these methylated intragenic CGIs (iCGIs) were associated with neuronal development-related genes. When we compared gene expression level of methylated and unmethylated CGIs in intragenic regions, DNA methylation of iCGI was positively correlated with gene expression in contrast with promoter CGIs (pCGIs). To gain insight into regulatory mechanism mediated by iCGI DNA methylation, we executed motif searching in hypermethylated iCGIs and found NEUROD1 as a hypermethylated iCGI binding transcription factor. This study highlights give rise to possibility of activating role of hypermethylation in iCGIs and involvement of neuronal development related TFs. Graphical Abstract The relationship between iCGI DNA methylation and expression of associated genes in neuronal developmental process. During iPSC to NPCdifferentiation, iCGI containing neural developmental genes show iCGI's DNA hypermethylation which is accompanied by gene activation and NEUROD1which is one of the core neuronal TFs interacts with hypermethylated iCGI regions.

Indexed as

Cell DifferentiationCell LineageCpG IslandsDNA MethylationEpigenesis, GeneticHumansInduced Pluripotent Stem CellsModels, BiologicalNeural Stem CellsNeuronsPromoter Regions, GeneticTranscription FactorsTranscription FactorsDNA methylationInduced pluripotent stem cellIntragenic CpG islandNEUROD1Neuronal progenitor cell

Identifiers

PMID32975781
OpenAlexW3088585127

What OpenQuestion holds

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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.