Evidence map›Paper›PMID 39587062›Full record

ArticleCell death discovery2024

Spatiotemporal functions of leukemia inhibitory factor in embryo attachment and implantation chamber formation.

Shizu Aikawa, Takehiro Hiraoka, Mitsunori Matsuo, Yamato Fukui, Hidetoshi Fujita, Tomoko Saito-Fujita, Ryoko Shimizu-Hirota, Norihiko Takeda, Daiki Hiratsuka, Xueting He and 8 more

Abstract read
In one paragraph

Article in Cell death discovery, 2024. 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. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Effects of Acrylamide on Mouse Implantation and Decidualization.International journal of molecular sciences · 2025
    Article
  10. The Role of Adenogenesis Factors in the Pathogenesis of Endometriosis.International journal of molecular sciences · 2025
    Review
  11. Review
  12. 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

18 authors.

Shizu Aikawa *Department of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0001-7407-4051
Takehiro Hiraoka *Department 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.
Yamato FukuiDepartment of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Hidetoshi FujitaDepartment of Biomedical Engineering, Osaka Institute of Technology, Osaka, Japan.
Tomoko Saito-FujitaDivision of Cancer Biology, The Cancer Institute of Japanese Foundation for Cancer Research, Tokyo, Japan.
Ryoko Shimizu-HirotaDepartment of Internal Medicine, Center for Preventive Medicine, Keio University School of Medicine, Tokyo, Japan.
Norihiko TakedaDepartment of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Daiki HiratsukaDepartment of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0000-0001-7128-2859
Xueting HeDepartment of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.ORCID http://orcid.org/0009-0003-6101-5046
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.
Shun AkaedaDepartment of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Miyuki HaradaDepartment of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Osamu Wada-HiraikeDepartment of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Masahito IkawaResearch Institute for Microbial Diseases, Osaka University, Suita, Osaka, Japan.ORCID http://orcid.org/0000-0001-9859-6217
Yutaka OsugaDepartment 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. hirotay-gyn@h.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0003-0241-9780

Funding

Japan Agency for Medical Research and Development (AMED) JP23gk0210028, JP24gn0110085Japan Agency for Medical Research and Development (AMED) JP24gk0210039, JP24gn0110069, JP24lk0310083MEXT | Japan Science and Technology Agency (JST) JPMJFR210HMEXT | Japan Society for the Promotion of Science (JSPS) JP23K08278MEXT | Japan Society for the Promotion of Science (JSPS) JP23K15827MEXT | Japan Society for the Promotion of Science (JSPS) JP23K23803, JP24K21911MEXT | Japan Society for the Promotion of Science (JSPS) JP23K24481, JP24K22157MEXT | Japan Society for the Promotion of Science (JSPS) JP23K27176MEXT | Japan Society for the Promotion of Science (JSPS) JP24K23524
6 · The paper itself

Abstract

Embryo implantation is crucial for successful pregnancy, requiring appropriate uterine responses to implantation-competent blastocysts. Molecular communication at the maternal-fetal junction governs this process. Leukemia inhibitory factor (Lif) plays a pivotal role in implantation across species. Lif is abundantly expressed in the glandular epithelium during blastocyst-receptive phase and is induced in the stroma surrounding attached blastocysts. While diminished Lif expression leads to infertility, its influence on peri-implantation uteri remains unclear. Therefore, we investigated the role of Lif in uterine physiology using its uterine-specific knockout (uKO) and uterine epithelial-specific KO (eKO) in mice. Lif eKO and uKO mice displayed infertility owing to failed embryo attachment. Recombinant Lif supplementation rescued the reproductive phenotype of Lif eKO mice, but not Lif uKO mice; however, recombinant Lif injection rescued embryo attachment in Lif uKO mice. RNA-seq analysis indicated that Lif governs uterine epithelial genes, but not embryonic genes, to facilitate embryo attachment via activating nuclear Stat3. Concordantly, three-dimensional imaging of the uterine epithelium revealed that luminal closure and crypt formation are regulated by the uterine Lif-Stat3 axis as well as the presence of blastocysts. Collectively, our findings shed light on previously unknown mechanism on how Lif influences uterine functions molecularly and physiologically during early pregnancy.

Identifiers

PMID39587062
PMCPMC11589870

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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.