Evidence map›Paper›PMID 31346081›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Blastocyst activation engenders transcriptome reprogram affecting X-chromosome reactivation and inflammatory trigger of implantation.

Bo He, Hangxiao Zhang, Jianqi Wang, Mengying Liu, Yang Sun, Chuanhui Guo, Jinhua Lu, Haibin Wang, Shuangbo Kong

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

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  11. Embryo-Derived Cathepsin B Promotes Implantation and Decidualization by Activating Pyroptosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  12. Article
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  14. Basic Research Advances in China on Embryo Implantation, Placentation, and Parturition.Maternal-fetal medicine (Wolters Kluwer Health, Inc.) · 2024
    Article
  15. Article
  16. mNature cell biology · 2023
    Article
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  18. Review
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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

9 authors.

Bo HeReproductive Medical Center, The First Affiliated Hospital of Xiamen University, 361003 Xiamen, Fujian, People's Republic of China.ORCID 0000-0003-1471-9772
Hangxiao ZhangState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, 100101 Beijing, People's Republic of China.
Jianqi WangFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine Xiamen University, 361102 Xiamen, Fujian, People's Republic of China.
Mengying LiuFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine Xiamen University, 361102 Xiamen, Fujian, People's Republic of China.
Yang SunReproductive Medical Center, The First Affiliated Hospital of Xiamen University, 361003 Xiamen, Fujian, People's Republic of China.
Chuanhui GuoReproductive Medical Center, The First Affiliated Hospital of Xiamen University, 361003 Xiamen, Fujian, People's Republic of China.
Jinhua LuReproductive Medical Center, The First Affiliated Hospital of Xiamen University, 361003 Xiamen, Fujian, People's Republic of China.
Haibin WangReproductive Medical Center, The First Affiliated Hospital of Xiamen University, 361003 Xiamen, Fujian, People's Republic of China; haibin.wang@vip.163.com shuangbo_kong@163.com.
Shuangbo KongReproductive Medical Center, The First Affiliated Hospital of Xiamen University, 361003 Xiamen, Fujian, People's Republic of China; haibin.wang@vip.163.com shuangbo_kong@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Implantation of the blastocyst into the uterus is the gateway for further embryonic development in mammals. Programming of blastocyst to an implantation-competent state known as blastocyst activation is the determining factor for implantation into the receptive uterus. However, it remains largely unclear how the blastocyst is globally programmed for implantation. Employing a delayed implantation mouse model, we show here that the blastocyst undergoes extensive programming essential for implantation. By analyzing the transcriptional profile of blastocysts with different implantation competency, we reveal the dynamic change in the biosynthesis, metabolism, and proliferation during blastocyst reactivation from diapause. We also demonstrate that reactivation of the X chromosome, one of the most important events during periimplantation of female embryonic development, is not completed even in blastocysts under conditions of dormancy, despite long term suspension in the uterus. Moreover, the mural trophectoderm (TE), but not the polar TE, differentiates to be more invasive through the weakened cell-cell tight junctions and extracellular matrices (ECMs). By analyzing the differentially expressed profile of secretory proteins, we further demonstrate that the blastocyst functions as a proinflammatory body to secrete proinflammatory signals, such as TNFα and S100A9, thereby triggering embryo-uterine attachment reaction during implantation. Collectively, our data systematically and comprehensively disclose the programming of blastocyst reactivation from diapause for implantation and uncover previously undefined roles of blastocyst during implantation.

Indexed as

AnimalsBlastocystCalgranulin BCell ProliferationEctodermEmbryo ImplantationEndometriumFemaleGene Expression Regulation, DevelopmentalInflammationMiceTime FactorsTranscriptomeTumor Necrosis Factor-alphaUp-RegulationX ChromosomeCalgranulin BTumor Necrosis Factor-alphablastocyst diapause and reactivationembryo implantationproinflammatory bodytranscriptomeX-chromosome reactivation

Identifiers

PMID31346081
PMCPMC6697802

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.