Evidence map›Paper›PMID 15373944›Full record

ArticleReproductive biology and endocrinology : RB&E2004

Comparison in gene expression of secretory human endometrium using laser microdissection.

Atsushi Yanaihara, Yukiko Otsuka, Shinji Iwasaki, Keiko Koide, Tadateru Aida, Takashi Okai

Abstract readComparative Study
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Beyond the Barrier: Epithelial Cells as Immune Sentinels in the Female Genital Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Human Uterine Biopsy: Research Value and Common Pitfalls.International journal of reproductive medicine · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Extragonadal actions of chorionic gonadotropin.Reviews in endocrine & metabolic disorders · 2011
    Review
  11. Endometrial responses to embryonic signals in the primate.The International journal of developmental biology · 2010
    Review
  12. 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

6 authors.

Atsushi YanaiharaDepartment of Obstetrics and Gynecology, Showa University School of Medicine, Hatanodai, Shinagawa-ku, Tokyo, Japan. atsushi-y@med.showa-u.ac.jp
Yukiko Otsuka
Shinji Iwasaki
Keiko Koide
Tadateru Aida
Takashi Okai

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe endometrium prepares for implantation under the control of steroid hormones. It has been suggested that there are complicated interactions between the epithelium and stroma in the endometrium during menstrual cycle. In this study, we demonstrate a difference in gene expression between the epithelial and stromal areas of the secretory human endometrium using microdissection and macroarray technique.

methodsThe epithelial and stromal areas were microdissected from the human endometrium during the secretory phase. RNA was extracted and amplified by PCR. Macroarray analysis of nearly 1000 human genes was carried out in this study. Some genes identified by macroarray analysis were verified using real-time PCR.

resultsIn this study, changes in expression <2.5-fold in three samples were excluded. A total of 28 genes displayed changes in expression from array data. Fifteen genes were strongly expressed in the epithelial areas, while 13 genes were strongly expressed in the stromal areas. The strongly expressed genes in the epithelial areas with a changes >5-fold were WAP four-disulfide core domain 2 (44.1 fold), matrix metalloproteinase 7 (40.1 fold), homeo box B5 (19.8 fold), msh homeo box homolog (18.8 fold), homeo box B7 (12.7 fold) and protein kinase C, theta (6.4 fold). On the other hand, decorin (55.6 fold), discoidin domain receptor member 2 (17.3 fold), tissue inhibitor of metalloproteinase 1 (9 fold), ribosomal protein S3A (6.3 fold), and tyrosine kinase with immunoglobulin and epidermal growth factor homology domains (5.2 fold) were strongly expressed in the stromal areas. WAP four-disulfide core domain 2 (19.4 fold), matrix metalloproteinase 7 (9.7-fold), decorin (16.3-fold) and tissue inhibitor of metalloproteinase 1 (7.2-fold) were verified by real-time PCR.

conclusionsSome of the genes we identified with differential expression are related to the immune system. These results are telling us the new information for understanding the secretory human endometrium.

Indexed as

Lasersbeta-DefensinsComputer SystemsDiscoidin Domain ReceptorsEndometriumEpididymal Secretory ProteinsEpithelial CellsFemaleGene Expression ProfilingGene Expression RegulationGene Expression Regulation, EnzymologicHumansLuteal PhaseMatrix Metalloproteinase 7MetalloendopeptidasesMicrodissectionbeta-DefensinsDEFB126 protein, humanDiscoidin Domain ReceptorsEpididymal Secretory ProteinsMatrix Metalloproteinase 7MetalloendopeptidasesMMP7 protein, humanReceptor Protein-Tyrosine KinasesReceptors, MitogenRNATissue Inhibitor of Metalloproteinase-1

Identifiers

PMID15373944
PMCPMC520833

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.