Evidence map›Paper›PMID 28595291›Full record

ArticleBiology of reproduction2017

The expression of CXCR4 is induced by the luteinizing hormone surge and mediated by progesterone receptors in human preovulatory granulosa cells.

Yohan Choi, Ji Yeon Park, Kalin Wilson, Katherine L Rosewell, Mats Brännström, James W Akin, Thomas E Curry, Misung Jo

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  8. A single-cell gene expression atlas of human follicular aspirates: Identification of leukocyte subpopulations and their paracrine factors.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
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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

8 authors at 3 institutions in 2 countries.

Yohan ChoiDepartment of Obstetrics and Gynecology, University of Kentucky College of Medicine, Lexington, Kentucky, USA.
Ji Yeon ParkDepartment of Obstetrics and Gynecology, University of Kentucky College of Medicine, Lexington, Kentucky, USA.
Kalin WilsonDepartment of Obstetrics and Gynecology, University of Kentucky College of Medicine, Lexington, Kentucky, USA.
Katherine L RosewellDepartment of Obstetrics and Gynecology, University of Kentucky College of Medicine, Lexington, Kentucky, USA.
Mats BrännströmDepartment of Obstetrics and Gynecology, University of Gothenburg, Gothenburg, and Stockholm IVF, Stockholm, Sweden.
James W AkinBluegrass Fertility Center, Lexington, Kentucky, USA.
Thomas E CurryDepartment of Obstetrics and Gynecology, University of Kentucky College of Medicine, Lexington, Kentucky, USA.
Misung JoDepartment of Obstetrics and Gynecology, University of Kentucky College of Medicine, Lexington, Kentucky, USA.
University of Kentucky · USBluegrass Care Navigators · USUniversity of Gothenburg · SE

Funding

Ovulation and Luteal Formation in Rodents Monkeys and WomenP01HD071875 · NICHD · UNIVERSITY OF KENTUCKY · PI CURRY, THOMAS E · 2014 to 2018
$6.1M
NICHD NIH HHS P01 HD071875
6 · The paper itself

Abstract

The chemokine CXC motif ligand 12 (CXCL12) and its cognate receptor, CXCR4, have been implicated in the ovulatory process in various animal models. However, little is known about the expression and regulation of CXCL12 and CXCR4 and their functions during the ovulatory period in the human ovary. In this study, we characterized the expression patterns of CXCL12 and CXCR4 in preovulatory follicles collected before the luteinizing hormone (LH) surge and at defined hours after hCG administration in women with the regular menstrual cycle. The levels of mRNA and protein for CXCR4 were increased in granulosa cells of late ovulatory follicles, whereas CXCL12 expression was constant in follicles throughout the ovulatory period. Both CXCR4 and CXCL12 were localized to a subset of leukocytes around and inside the vasculature of human preovulatory follicles. Using a human granulosa cell culture model, the regulatory mechanisms and functions of CXCL12 and CXCR4 expression were investigated. Human chorionic gonadotropin (hCG) stimulated CXCR4 expression, whereas CXCL12 expression was not affected, mimicking in vivo expression patterns. Both RU486 (progesterone receptor antagonist) and CoCl2 (HIFs activator) blocked the hCG-induced increase in CXCR4 expression, whereas AG1478 (EGFR inhibitor) had no effect. The treatment with CXCL12 had no effect on granulosa cell viability but decreased hCG-stimulated CXCR4 expression.

Indexed as

BenzylaminesCell SurvivalChemokine CXCL12Chorionic GonadotropinCyclamsFemaleGene Expression RegulationGranulosa CellsHeterocyclic CompoundsHumansLuteinizing HormoneOvulationPregnancyReceptors, CXCR4Receptors, ProgesteroneRNA, MessengerBenzylaminesChemokine CXCL12Chorionic GonadotropinCXCL12 protein, humanCXCR4 protein, humanCyclamsHeterocyclic CompoundsLuteinizing HormoneplerixaforReceptors, CXCR4Receptors, ProgesteroneRNA, MessengerCXCL12CXCR4granulosa cellshumanprogesterone receptor

Identifiers

PMID28595291
PMCPMC6355108
OpenAlexW2622733518

What OpenQuestion holds

Textmetadata
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.