Evidence map›Paper›PMID 26447143›Full record

ArticleBiology of reproduction2015

Deletion of Lysophosphatidic Acid Receptor 3 (Lpar3) Disrupts Fine Local Balance of Progesterone and Estrogen Signaling in Mouse Uterus During Implantation.

Honglu Diao, Rong Li, Ahmed E El Zowalaty, Shuo Xiao, Fei Zhao, Elizabeth A Dudley, Xiaoqin Ye

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 40 citations in OpenAlex.

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  11. Review
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  15. Article
  16. Uterine Luminal Epithelium as the Transient Gateway for Embryo Implantation.Trends in endocrinology and metabolism: TEM · 2020
    Review
  17. Uterine GαFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  18. Article
  19. Autotaxin-lysophosphatidic acid-LPAThe EMBO journal · 2017
    Article
  20. 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

7 authors at 2 institutions in 2 countries.

Honglu DiaoDepartment of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, Georgia Reproductive Medical Center, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, China.
Rong LiDepartment of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, Georgia Interdisciplinary Toxicology Program, University of Georgia, Athens, Georgia.
Ahmed E El ZowalatyDepartment of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, Georgia Interdisciplinary Toxicology Program, University of Georgia, Athens, Georgia.
Shuo XiaoDepartment of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, Georgia Interdisciplinary Toxicology Program, University of Georgia, Athens, Georgia.
Fei ZhaoDepartment of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, Georgia Interdisciplinary Toxicology Program, University of Georgia, Athens, Georgia.
Elizabeth A DudleyDepartment of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, Georgia Interdisciplinary Toxicology Program, University of Georgia, Athens, Georgia.
Xiaoqin YeDepartment of Physiology and Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, Georgia Interdisciplinary Toxicology Program, University of Georgia, Athens, Georgia ye@uga.edu.
University of Georgia · USHubei University of Medicine · CN

Funding

Molecular mechanism of LPA3-mediated uterine receptivityR01HD065939 · NICHD · UNIVERSITY OF GEORGIA · PI YE, XIAOQIN · 2011 to 2015
$1.5M
Luminal epithelial microenvironment in Lpar3(-/-) peri-implantation uterusR15HD066301 · NICHD · UNIVERSITY OF GEORGIA · PI YE, XIAOQIN · 2010 to 2010
$371k
NICHD NIH HHS R01 HD065939NICHD NIH HHS R01HD065939NICHD NIH HHS R15 HD066301NICHD NIH HHS R15HD066301
6 · The paper itself

Abstract

Lpar3 encodes LPA3, the third G protein-coupled receptor for lysophosphatidic acid (LPA). Lpar3(-/-) female mice had delayed embryo implantation. Their serum progesterone and estrogen levels were comparable with control on Gestation Day 3.5 (D3.5) at 1100 h. There was reduced cell proliferation in D3.5 and D4.5 Lpar3(-/-) stroma. Progesterone receptor (PGR) disappeared from D4.5 Lpar3(+/+) uterine luminal epithelium (LE) but remained highly expressed in D4.5 Lpar3(-/-) LE. Pgr and PGR- target genes but not estrogen receptor alpha (ERalpha [Esr1]) or ESR target genes, were upregulated in D4.5 Lpar3(-/-) LE. It was hypothesized that suppression of PGR activity in LE could restore on-time uterine receptivity in Lpar3(-/-) mice. A low dose of RU486 (5 μg/mouse) given on D3.5 at 900 h rescued delayed implantation in all pregnant Lpar3(-/-) females and significantly increased number of implantation sites compared to vehicle-treated pregnant Lpar3(-/-) females detected on D4.5. E2 (25 ng/mouse) had a similar effect as 5 μg RU486 on embryo implantation in Lpar3(-/-) females. However, when the ovaries were removed on late D2.5 to create an experimentally induced delayed implantation model, 25 ng E2 activated implantation in Lpar3(+/+) but not Lpar3(-/-) females detected on D4.5. These results demonstrate that deletion of Lpar3 leads to an increased ratio of progesterone signaling/estrogen signaling that can be optimized by low doses of RU486 or E2 to restore on-time implantation in Lpar3(-/-) females.

Indexed as

Embryo ImplantationAnimalsCell ProliferationEstradiolEstrogensFemaleMice, Inbred C57BLMifepristonePregnancyProgesteroneReceptors, Lysophosphatidic AcidReceptors, ProgesteroneUp-RegulationUterusEstradiolEstrogensLpar3 protein, mouseMifepristoneProgesteroneReceptors, Lysophosphatidic AcidReceptors, ProgesteroneE2embryo implantationLpar3−/− miceprogesterone receptorRU486uterine luminal epithelium

Identifiers

PMID26447143
PMCPMC4712008
OpenAlexW2234348960

What OpenQuestion holds

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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.