Evidence map›Paper›PMID 35386370›Full record

ArticleReproductive medicine and biology

A gene network of uterine luminal epithelium organizes mouse blastocyst implantation.

Shizu Aikawa, Yasushi Hirota, Yamato Fukui, Chihiro Ishizawa, Rei IIda, Tetsuaki Kaku, Tomoyuki Hirata, Shun Akaeda, Takehiro Hiraoka, Mitsunori Matsuo and 1 more

Open access · goldAbstract read
In one paragraph

Article in Reproductive medicine and biology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Phospholipid flippase ATP11A brokers uterine epithelial integrity and function.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Single-cell insights into epithelial morphogenesis in the neonatal mouse uterus.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

11 authors at 1 institution in 1 country.

Shizu AikawaDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Yasushi HirotaDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.ORCID https://orcid.org/0000-0003-0241-9780
Yamato FukuiDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Chihiro IshizawaDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Rei IIdaDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Tetsuaki KakuDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Tomoyuki HirataDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Shun AkaedaDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Takehiro HiraokaDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Mitsunori MatsuoDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Yutaka OsugaDepartment of Obstetrics and Gynecology Graduate School of Medicine The University of Tokyo Tokyo Japan.
University of Tokyo Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The receptive endometrium is critical for blastocyst implantation. In mice, after blastocysts enter the uterine cavities on day 4 of pregnancy (day 1 = vaginal plug), blastocyst attachment is completed within 24 h, accompanied by dynamic interactions between the uterine luminal epithelium and the blastocysts. Any failures in this process compromise subsequent pregnancy outcomes. Here, we performed comprehensive analyses of gene expression at the luminal epithelium in the peri-implantation period. Methods: RNA-seq combined with laser microdissection (LMD) was used to reveal unique gene expression kinetics in the epithelium. Results: We found that the prereceptive epithelium on day 3 specifically expresses cell cycle-related genes. In addition, days 3 and 4 epithelia express glutathione pathway-related genes, which are protective against oxidative stresses. In contrast, day 5 epithelium expresses genes involved in glycolysis and the regulation of cell proliferation. The genes highly expressed on days 3 and 4 compared to day 5 are related to progesterone receptor signaling, and the genes highly expressed on day 5 compared to days 3 and 4 are associated with the ones regulated by H3K27me3. Conclusions: These results suggest that specific gene expression patterns govern uterine functions during early pregnancy, contributing to implantation success.

Indexed as

blastocyst implantationgene expressionlaser microdissectionluminal epitheliumuterus

Identifiers

PMID35386370
PMCPMC8967306
OpenAlexW4205880139

What OpenQuestion holds

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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.