Evidence map›Paper›PMID 42045467›Full record

ArticleNature methods2026

Spatial 5mC-seq profiling of embryos and decidua after implantation in mammals.

Xun Shan, Yimin Tang, Jinzhou Hu, Mingyuan Bian, Xuelong Yao, Lei Gao, Jiang Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Nature methods, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Xun Shan *State Key Laboratory of Epigenetic Regulation and Intervention, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0009-0004-4515-9442
Yimin Tang *State Key Laboratory of Epigenetic Regulation and Intervention, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0009-0006-8119-328X
Jinzhou HuState Key Laboratory of Epigenetic Regulation and Intervention, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0009-0004-9118-303X
Mingyuan BianSchool of Mathematical Science, Peking University, Beijing, China.
Xuelong YaoGuangzhou Nvwa Life Technology Co., Guangzhou, China.
Lei GaoState Key Laboratory of Epigenetic Regulation and Intervention, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China. gaol@ibp.ac.cn.ORCID http://orcid.org/0000-0002-0882-7518
Jiang LiuState Key Laboratory of Epigenetic Regulation and Intervention, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China. liujiang@ibp.ac.cn.ORCID http://orcid.org/0000-0002-5687-5047

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA methylation is vital for development and diseases, yet no spatial DNA methylation profiling technology has been reported. Here we developed spatial 5mC-seq (SmC-seq), a microfluidic-based method providing unbiased genome-wide methylome at near single-cell resolution. Applying SmC-seq to mouse post-implantation development revealed a clear spatial heterogenous pattern of DNA methylation in inner cell mass-derived tissues. We identified a two-layer organization in the E8.5 ectoplacental cone with distinct methylation and proliferation states. Unexpectedly, a portion of maternal tissue with low DNA methylation level, enriched for nutrient-supplier progenitors, is observed in the middle region of decidua post-implantation. The hypomethylated regions in the nutrient-supplier progenitor cluster are associated with cell proliferation. Notably, the genes associated with hypomethylated regions in mature nutrient-supplier cluster are enriched in exocytosis and nutrient synthesis, linked to nutrient provision for embryogenesis before placental function. In summary, SmC-seq enables spatial DNA methylation mapping, advancing our understanding of biological events.

Indexed as

DeciduaDNA MethylationEmbryo ImplantationEmbryo, MammalianAnimalsFemaleGene Expression Regulation, DevelopmentalMicePregnancy

Identifiers

PMID42045467

What OpenQuestion holds

Textmetadata
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.