Evidence map›Paper›PMID 26639176›Full record

ArticleScientific reports2015

Dynamically reorganized chromatin is the key for the reprogramming of somatic cells to pluripotent cells.

Kaimeng Huang, Xiaobai Zhang, Jiejun Shi, Mingze Yao, Jiannan Lin, Jiao Li, He Liu, Huanhuan Li, Guang Shi, Zhibin Wang and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Repetitive Sequence Stability in Embryonic Stem Cells.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Metabolic control of induced pluripotency.Frontiers in cell and developmental biology · 2023
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Small molecules for reprogramming and transdifferentiation.Cellular and molecular life sciences : CMLS · 2017
    Review
  16. Article
  17. Ploidy-dependent changes in the epigenome of symbiotic cells correlate with specific patterns of gene expression.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  18. Article
  19. Review
  20. Article
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

16 authors at 5 institutions in 2 countries.

Kaimeng HuangKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Xiaobai ZhangSchool of Life Sciences and Technology, Tongji University, Shanghai, 200092, China.
Jiejun ShiSchool of Life Sciences and Technology, Tongji University, Shanghai, 200092, China.
Mingze YaoKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Jiannan LinSchool of Life Sciences and Technology, Tongji University, Shanghai, 200092, China.
Jiao LiKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
He LiuKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Huanhuan LiKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Guang ShiKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Zhibin WangDepartment of Environmental Health Sciences, Johns Hopkins University, Maryland, 21205, USA.
Biliang ZhangLaboratory of RNA Chemical Biology, Guangzhou Institutes of Biomedicine and Health, Guangzhou, 510530, China.
Jiekai ChenKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Guangjin PanKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Cizhong JiangSchool of Life Sciences and Technology, Tongji University, Shanghai, 200092, China.
Duanqing PeiKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Hongjie YaoKey Laboratory of Regenerative Biology, CAS Center for Excellence in Molecular Cell Science, South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, 510530, China.
Guangzhou Institutes of Biomedicine and Health · CNTongji University · CNCenter for Excellence in Molecular Cell Science · CNChinese Academy of Sciences · CNJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nucleosome positioning and histone modification play a critical role in gene regulation, but their role during reprogramming has not been fully elucidated. Here, we determined the genome-wide nucleosome coverage and histone methylation occupancy in mouse embryonic fibroblasts (MEFs), induced pluripotent stem cells (iPSCs) and pre-iPSCs. We found that nucleosome occupancy increases in promoter regions and decreases in intergenic regions in pre-iPSCs, then recovers to an intermediate level in iPSCs. We also found that nucleosomes in pre-iPSCs are much more phased than those in MEFs and iPSCs. During reprogramming, nucleosome reorganization and histone methylation around transcription start sites (TSSs) are highly coordinated with distinctively transcriptional activities. Bivalent promoters gradually increase, while repressive promoters gradually decrease. High CpG (HCG) promoters of active genes are characterized by nucleosome depletion at TSSs, while low CpG (LCG) promoters exhibit the opposite characteristics. In addition, we show that vitamin C (VC) promotes reorganizations of canonical, H3K4me3- and H3K27me3-modified nucleosomes on specific genes during transition from pre-iPSCs to iPSCs. These data demonstrate that pre-iPSCs have a more open and phased chromatin architecture than that of MEFs and iPSCs. Finally, this study reveals the dynamics and critical roles of nucleosome positioning and chromatin organization in gene regulation during reprogramming.

Indexed as

Cellular ReprogrammingAnimalsAscorbic AcidChromatinCpG IslandsGene Expression RegulationHistonesInduced Pluripotent Stem CellsLysineMethylationMiceNucleosomesPromoter Regions, GeneticTranscriptomeAscorbic AcidChromatinHistonesLysineNucleosomes

Identifiers

PMID26639176
PMCPMC4671053
OpenAlexW2191323521

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.