Evidence map›Paper›PMID 34051872›Full record

ArticleStem cell research & therapy2021

Single-cell RNA sequencing of cultured human endometrial CD140b

Dandan Cao, Rachel W S Chan, Ernest H Y Ng, Kristina Gemzell-Danielsson, William S B Yeung

Erratum issuedAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Dissecting Heterogeneity Reveals a Unique BAMBIAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Dandan Cao *Shenzhen Key Laboratory of Fertility Regulation, Reproductive Medicine Center, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China.
Rachel W S Chan *Shenzhen Key Laboratory of Fertility Regulation, Reproductive Medicine Center, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China.
Ernest H Y NgShenzhen Key Laboratory of Fertility Regulation, Reproductive Medicine Center, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China.
Kristina Gemzell-DanielssonDepartment of Women's and Children's Health, Division of Obstetrics and Gynecology, Karolinska Institutet and Karolinska University Hospital, Solna, Sweden.
William S B YeungShenzhen Key Laboratory of Fertility Regulation, Reproductive Medicine Center, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. wsbyeung@hku.hk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndometrial mesenchymal-like stromal/stem cells (eMSCs) have been proposed as adult stem cells contributing to endometrial regeneration. One set of perivascular markers (CD140b&CD146) has been widely used to enrich eMSCs. Although eMSCs are easily accessible for regenerative medicine and have long been studied, their cellular heterogeneity, relationship to primary counterpart, remains largely unclear.

methodsIn this study, we applied 10X genomics single-cell RNA sequencing (scRNA-seq) to cultured human CD140b

resultsTranscriptomic expression-based clustering revealed limited heterogeneity within cultured menstrual and secretory ePCs. A main subpopulation and a small stress-induced subpopulation were identified in secretory and menstrual ePCs. Cell identity analysis demonstrated the similar cellular composition in secretory and menstrual ePCs. Marker gene expression analysis showed that the main subpopulations identified from cultured secretory and menstrual ePCs simultaneously expressed genes marking mesenchymal stem cell (MSC), perivascular cell, smooth muscle cell, and stromal fibroblast. GO enrichment analysis revealed that genes upregulated in the main subpopulation enriched in actin filament organization, cellular division, etc., while genes upregulated in the small subpopulation enriched in extracellular matrix disassembly, stress response, etc. By comparing subpopulations of cultured ePCs to the publicly available primary endometrial cells, it was found that the main subpopulation identified from cultured ePCs was culture-unique which was unlike primary ePCs or primary endometrial stromal fibroblast cells.

conclusionIn summary, these data for the first time provides a single-cell atlas of the cultured human CD140b

Indexed as

EndometriumPericytesAdultCD146 AntigenCell DifferentiationCells, CulturedFemaleHumansSequence Analysis, RNACD146 AntigenEndometrial perivascular cellsHeterogeneityMicroenvironmentSingle-cell RNA sequencing

Identifiers

PMID34051872
PMCPMC8164319

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.