Evidence map›Paper›PMID 30552874›Full record

ArticleHormones and behavior2019

Pubertal development of estradiol-induced hypothalamic progesterone synthesis.

M A Mohr, A M Wong, R J Tomm, K K Soma, P E Micevych

Open access · greenAbstract read
In one paragraph

Article in Hormones and behavior, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.2field-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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Impacts of prenatal resiquimod exposure during late gestation on rat offspring development and behavior.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Sex-Steroid Signaling in Lung Diseases and Inflammation.Advances in experimental medicine and biology · 2021
    Article
  10. 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 2 institutions in 2 countries.

M A MohrUCLA DGSOM Dept of Neurobiology, 650 Charles E Young Dr. S, Los Angeles, CA 90095, Laboratory of Neuroendocrinology of the Brain Research Institute, United States of America. Electronic address: mmohr@mednet.ucla.edu.
A M WongUCLA DGSOM Dept of Neurobiology, 650 Charles E Young Dr. S, Los Angeles, CA 90095, Laboratory of Neuroendocrinology of the Brain Research Institute, United States of America.
R J TommUBC Dept of Psychology and Centre for Brain Health, Vancouver, BC V6T 1Z4, Canada.
K K SomaUBC Dept of Psychology and Centre for Brain Health, Vancouver, BC V6T 1Z4, Canada.
P E MicevychUCLA DGSOM Dept of Neurobiology, 650 Charles E Young Dr. S, Los Angeles, CA 90095, Laboratory of Neuroendocrinology of the Brain Research Institute, United States of America.
University of British Columbia Hospital · CAInstitute of Neurobiology · BG

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
Physiology of Hypothalamic Neurosteroidal ProgesteroneR01HD042635 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MICEVYCH, PAUL E · 2003 to 2019
$4.8M
Estrogen Responsiveness Of Pubertally Born Hypothalamic Astrocytes.F32HD097965 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MOHR, MARGARET · 2019 to 2020
$133k
NCATS NIH HHS UL1 TR001881NICHD NIH HHS F32 HD097965NICHD NIH HHS R01 HD042635
6 · The paper itself

Abstract

In females, a hallmark of puberty is the luteinizing hormone (LH) surge that triggers ovulation. Puberty initiates estrogen positive feedback onto hypothalamic circuits, which underlie the stimulation of gonadotropin releasing hormone (GnRH) neurons. In reproductively mature female rodents, both estradiol (E2) and progesterone (P4) signaling are necessary to stimulate the surge release of GnRH and LH. Estradiol membrane-initiated signaling facilitates progesterone (neuroP) synthesis in hypothalamic astrocytes, which act on E2-induced progesterone receptors (PGR) to stimulate kisspeptin release, thereby activating GnRH release. How the brain changes during puberty to allow estrogen positive feedback remains unknown. In the current study, we hypothesized that a critical step in estrogen positive feedback was the ability for estradiol-induced neuroP synthesis. To test this idea, hypothalamic neuroP levels were measured in groups of prepubertal, pubertal and young adult female Long Evans rats. Steroids were measured with liquid chromatography tandem mass spectrometry (LC-MS/MS). Hypothalamic neuroP increases from pre-puberty to young adulthood in both gonad-intact females and ovariectomized rats treated with E2. The pubertal development of hypothalamic E2-facilitated progesterone synthesis appears to be one of the neural switches facilitating reproductive maturation.

Indexed as

AnimalsAstrocytesBrain ChemistryChromatography, LiquidEstradiolFemaleGonadotropin-Releasing HormoneHypothalamusLuteinizing HormoneNerve NetNeuronsProgesteroneRatsRats, Long-EvansSexual MaturationTandem Mass SpectrometryEstradiolGonadotropin-Releasing HormoneLuteinizing HormoneProgesteroneHypothalamusLiquid chromatography tandem mass spectrometryProgesterone

Identifiers

PMID30552874
PMCPMC6527482
OpenAlexW2904001710

What OpenQuestion holds

Textmetadata
LicenceTDM
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.