Evidence map›Paper›PMID 26697722›Full record

ArticleEndocrinology2016

Corticosterone Blocks Ovarian Cyclicity and the LH Surge via Decreased Kisspeptin Neuron Activation in Female Mice.

Elena Luo, Shannon B Z Stephens, Sharon Chaing, Nagambika Munaganuru, Alexander S Kauffman, Kellie M Breen

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Ketamine Reverses Chronic Stress-Induced Behavioral Changes via the Expression of CaFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  8. Review
  9. Review
  10. Norepinephrine Neurons in the Nucleus of the Solitary Tract Suppress Luteinizing Hormone Secretion in Female Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Regulation of theFrontiers in endocrinology · 2022
    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

6 authors at 1 institution in 1 country.

Elena LuoDepartment of Reproductive Medicine and Center for Reproductive Science and Medicine, University of California, San Diego, La Jolla, California 92093-0674.
Shannon B Z StephensDepartment of Reproductive Medicine and Center for Reproductive Science and Medicine, University of California, San Diego, La Jolla, California 92093-0674.
Sharon ChaingDepartment of Reproductive Medicine and Center for Reproductive Science and Medicine, University of California, San Diego, La Jolla, California 92093-0674.
Nagambika MunaganuruDepartment of Reproductive Medicine and Center for Reproductive Science and Medicine, University of California, San Diego, La Jolla, California 92093-0674.
Alexander S KauffmanDepartment of Reproductive Medicine and Center for Reproductive Science and Medicine, University of California, San Diego, La Jolla, California 92093-0674.
Kellie M BreenDepartment of Reproductive Medicine and Center for Reproductive Science and Medicine, University of California, San Diego, La Jolla, California 92093-0674.
University of California, San Diego · US

Funding

Testosterone-GnRH Frequency and the Evolution of PCOS in AdolescenceP50HD028934 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2014 to 2018
$8.6M
The Role of FSH in Female InfertilityP50HD012303 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MELLON, PAMELA L · 1985 to 2020
$7.5M
TRAINING IN REPRODUCTIVE SCIENCEST32HD007203 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PAMELA L MELLON · 1988 to 2026
$4.8M
Neuroendocrine Regulation of Reproduction by GlucocorticoidsR01HD086100 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHURCH, KELLIE BREEN · 2016 to 2020
$1.7M
The Role of Gonadotrope in Stress-Induced Reproductive ImpairmentR00HD060947 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHURCH, KELLIE BREEN · 2013 to 2015
$714k
NICHD NIH HHS P50 HD012303NICHD NIH HHS P50 HD028934NICHD NIH HHS P50-HD28934NICHD NIH HHS R00 HD060947NICHD NIH HHS R01 HD086100NICHD NIH HHS T32 HD007203
6 · The paper itself

Abstract

Stress elicits activation of the hypothalamic-pituitary-adrenal axis, which leads to enhanced circulating glucocorticoids, as well as impaired gonadotropin secretion and ovarian cyclicity. Here, we tested the hypothesis that elevated, stress-levels of glucocorticoids disrupt ovarian cyclicity by interfering with the preovulatory sequence of endocrine events necessary for the LH surge. Ovarian cyclicity was monitored in female mice implanted with a cholesterol or corticosterone (Cort) pellet. Cort, but not cholesterol, arrested cyclicity in diestrus. Subsequent studies focused on the mechanism whereby Cort stalled the preovulatory sequence by assessing responsiveness to the positive feedback estradiol signal. Ovariectomized mice were treated with an LH surge-inducing estradiol implant, as well as Cort or cholesterol, and assessed several days later for LH levels on the evening of the anticipated surge. All cholesterol females showed a clear LH surge. At the time of the anticipated surge, LH levels were undetectable in Cort-treated females. In situ hybridization analyses the anteroventral periventricular nucleus revealed that Cort robustly suppressed the percentage of Kiss1 cells coexpressing cfos, as well as reduced the number of Kiss1 cells and amount of Kiss1 mRNA per cell, compared with expression in control brains. In addition, Cort blunted pituitary expression of the genes encoding the GnRH receptor and LHβ, indicating inhibition of gonadotropes during the blockage of the LH surge. Collectively, our findings support the hypothesis that physiological stress-levels of Cort disrupts ovarian cyclicity, in part, through disruption of positive feedback mechanisms at both the hypothalamic and pituitary levels which are necessary for generation of the preovulatory LH surge.

Indexed as

AnimalsAnti-Inflammatory AgentsBrainCorticosteroneDiestrusEstradiolEstrogensEstrous CycleFemaleHypothalamo-Hypophyseal SystemHypothalamus, AnteriorIn Situ HybridizationKisspeptinsLuteinizing HormoneMiceNeuronsAnti-Inflammatory AgentsCorticosteroneEstradiolEstrogensKiss1 protein, mouseKisspeptinsLuteinizing HormoneReceptors, LHRH

Identifiers

PMID26697722
PMCPMC4769373
OpenAlexW2201077951

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.