Evidence map›Paper›PMID 24337314›Full record

ArticleBiology of reproduction2014

The naturally occurring luteinizing hormone surge is diminished in mice lacking estrogen receptor Beta in the ovary.

Friederike L Jayes, Katherine A Burns, Karina F Rodriguez, Grace E Kissling, Kenneth S Korach

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

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  12. Expression and functional analysis ofArchives animal breeding · 2022
    Article
  13. ERβ Regulation of Gonadotropin Responses during Folliculogenesis.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Impairments in the reproductive axis of female mice lacking estrogen receptor β in GnRH neurons.American journal of physiology. Endocrinology and metabolism · 2018
    Article
  18. Review
  19. 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

5 authors at 3 institutions in 1 country.

Friederike L JayesReceptor Biology Section, Laboratory of Reproductive and Developmental Toxicology, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina.
Katherine A Burns
Karina F Rodriguez
Grace E Kissling
Kenneth S Korach
National Institute of Environmental Health Sciences · USDuke University · USNational Institutes of Health · US

Funding

Chemical Receptor Interactions In Reproduction And Hormonal ToxicityZIAES070065 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KORACH, KENNETH S · 2009 to 2019
$29.6M
Chemical Receptor Interactions Reproduction/HormonalZ01ES070065 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KORACH, KENNETH S · 1985 to 2008
$5.0M
Identifying And Evaluating Sources Of Variability In Rodent StudiesZIAES045003 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KISSLING, GRACE E · 2009 to 2017
$712k
Intramural NIH HHS Z01 ES070065
6 · The paper itself

Abstract

Female ESR2-null mice (betaERKO) display defects in ovarian function and are subfertile. Follicular maturation is impaired and explains smaller litters, but betaERKO also produce fewer litters, which may be partially due to inadequate ovulatory signals. To test this, the amplitude and timing of the naturally occurring luteinizing hormone (LH) surge was measured in individual intact betaERKO and wild-type (WT) mice. Vaginal cytology was evaluated daily, and blood samples were taken from mice in proestrus. The amplitude of the LH surge was severely blunted in betaERKO mice compared to WT, but pituitary LH levels revealed no differences. The betaERKO mice did not produce a preovulatory estradiol surge. To determine if the smaller LH surges and the reduced number of litters in betaERKO were due to the lack of ESR2 in the hypothalamic-pituitary axis or due to the absence of ESR2 in the ovary, ovaries were transplanted from WT into betaERKO mice and vice versa. The size of the LH surge was reduced only in mice lacking ESR2 within the ovary, and these mice had fewer litters. Fertility and size of the LH surge were rescued in betaERKO mice receiving a WT ovary. These data provide the first experimental evidence that the LH surge is impaired in betaERKO females and may contribute to their reduced fertility. ESR2 is not necessary within the pituitary and hypothalamus for the generation of a normal LH surge and for normal fertility, but ESR2 is essential within the ovary to provide proper signals.

Indexed as

AnimalsDown-RegulationEstrogen Receptor betaEstrous CycleFemaleHypothalamusInfertility, FemaleLuteinizing HormoneMaleMiceMice, Inbred C57BLMice, KnockoutOvaryPituitary GlandEstrogen Receptor betaLuteinizing HormoneESR2estrogen receptor betafertilityHPO axisnaturally occurring luteinizing hormone surgeovarian transplantspositive feedback

Identifiers

PMID24337314
PMCPMC4076404
OpenAlexW2133282757

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.