Evidence map›Paper›PMID 27441639›Full record

ArticlePloS one2016

Loss of Fertility in the Absence of Progesterone Receptor Expression in Kisspeptin Neurons of Female Mice.

Arnon Gal, Po-Ching Lin, Joseph A Cacioppo, Patrick R Hannon, Megan M Mahoney, Andrew Wolfe, Rodrigo Fernandez-Valdivia, John P Lydon, Carol F Elias, CheMyong Ko

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
7.0field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 58 citations in OpenAlex.

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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

10 authors at 5 institutions in 2 countries.

Arnon GalInstitute of Veterinary, Animal and Biomedical Sciences, Massey University, Palmerston North, New Zealand.
Po-Ching LinDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States of America.
Joseph A CacioppoDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States of America.
Patrick R HannonDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States of America.
Megan M MahoneyDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States of America.
Andrew WolfeDepartment of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, United States of America.
Rodrigo Fernandez-ValdiviaDepartment of Pathology and Department of Oncology, Wayne State University School of Medicine, Detroit, MI, United States of America; Tumor Biology Microenvironment Program, Karmanos Cancer Institute, Detroit, MI, United States of America.
John P LydonCenter of Reproductive Medicine and Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, United States of America.
Carol F EliasDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, United States of America.
CheMyong KoDepartment of Comparative Biosciences, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL, United States of America.ORCID http://orcid.org/0000-0002-0963-3731
University of Illinois Urbana-Champaign · USBaylor College of Medicine · USJohns Hopkins University · USUniversity of Michigan · USWayne State University · US

Funding

TRANSGENIC MOUSE MODELS TO STUDY OVARIAN FUNCTIONU54HD007495 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI RICHARDS, JOANNE STEWART · 1998 to 2013
$19.9M
JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI WONDISFORD, FREDRIC E. · 2013 to 2017
$9.7M
Ovulation and Luteal Formation in Rodents Monkeys and WomenP01HD071875 · NICHD · UNIVERSITY OF KENTUCKY · PI CURRY, THOMAS E · 2014 to 2018
$6.1M
Neural basis of leptin action on reproductionR01HD069702 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI ELIAS, CAROL FUZETI · 2012 to 2021
$3.4M
GROWTH AND DIFFERENTIATION IN EUKARYOTEST32HD007495 · NICHD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI KINTNER, CHRISTOPHER ROBERT · 1995 to 2009
$1.6M
Role of leptin-mediated PI3 Kinase signaling on reproductive controlR01HD061539 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI ELIAS, CAROL FUZETI · 2009 to 2013
$1.6M
Endothelin-2 in Ovarian Follicle RuptureR01HD052694 · NICHD · UNIVERSITY OF KENTUCKY · PI CURRY, THOMAS E · 2006 to 2010
$1.2M
TRANSGENIC ANIMAL--COREP30HD007495 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI GLASSER, STANLEY R · 1985 to 1997
–
NICHD NIH HHS P01 HD071875NICHD NIH HHS P30 HD007495NICHD NIH HHS R01 HD052694NICHD NIH HHS R01 HD061539NICHD NIH HHS R01 HD069702NICHD NIH HHS T32 HD007495NICHD NIH HHS U54 HD007495
6 · The paper itself

Abstract

Ovarian steroids, estradiol and progesterone, play central roles in regulating female reproduction by acting as both positive and negative regulators of gonadotropin-releasing hormone (GnRH) secretion in the hypothalamus. Recent studies have identified kisspeptin neurons of the hypothalamus as the target of estrogenic regulation of GnRH secretion. In this study, we aimed to determine the significance of progesterone receptor (PGR) expression in the kisspeptin neurons. To this end, the Pgr gene was selectively ablated in mouse kisspeptin neurons and the reproductive consequence assessed. The hypothalamus of the Pgr deficient female mouse expressed kisspeptin, the pituitary released LH in response to GnRH stimulation, and the ovary ovulated when stimulated with gonadotropins. However, the mutant mouse gradually lost cyclicity, was unable to generate a LH surge in response to rising estradiol, and eventually became infertile. Taken together, these results indicate that the loss of PGR impairs kisspeptin secretory machinery and therefore that PGR plays a critical role in regulating kisspeptin secretion.

Indexed as

FertilityAnimalsEstradiolEstrogen Receptor alphaEstrous CycleFemaleGene Expression RegulationGonadotropin-Releasing HormoneHypothalamus, AnteriorImmunohistochemistryKisspeptinsLuteinizing HormoneMice, Inbred C57BLMice, KnockoutNeuronsReceptors, ProgesteroneEstradiolEstrogen Receptor alphaGonadotropin-Releasing HormoneKisspeptinsLuteinizing HormoneReceptors, ProgesteroneRNA, Messenger

Identifiers

PMID27441639
PMCPMC4956300
OpenAlexW2478440092

What OpenQuestion holds

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Read underepoch 390

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.