Evidence map›Paper›PMID 33613451›Full record

ReviewFrontiers in endocrinology2020

Plasticity of Anterior Pituitary Gonadotrope Cells Facilitates the Pre-Ovulatory LH Surge.

Colin M Clay, Brian D Cherrington, Amy M Navratil

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in endocrinology, 2020. 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
2.1field-weighted citation impact, top 14% 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, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. GnRH Induces Citrullination of the Cytoskeleton in Murine Gonadotrope Cells.International journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
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

3 authors at 2 institutions in 1 country.

Colin M ClayDepartment of Biomedical Science, Colorado State University, Fort Collins, CO, United States.
Brian D CherringtonDepartment of Zoology and Physiology, University of Wyoming, Laramie, WY, United States.
Amy M NavratilDepartment of Zoology and Physiology, University of Wyoming, Laramie, WY, United States.
University of Wyoming · USColorado State University · US

Funding

Wyoming INBRE Phase 4- Equipment Supplement for x-ray diffractometer for Center for Advanced Scientific InstrumentationP20GM103432 · NIGMS · UNIVERSITY OF WYOMING · PI Nicolas A. Blouin · 2012 to 2026
$56.8M
Physiological Mechanisms Underlying Heightened Responsiveness of Gonadotropes toR01HD065943 · NICHD · COLORADO STATE UNIVERSITY · PI CLAY, COLIN M · 2010 to 2014
$1.4M
The Role of Citrullination in Gonadotrope FunctionR21HD090541 · NICHD · UNIVERSITY OF WYOMING · PI CHERRINGTON, BRIAN D., NAVRATIL, AMY M. · 2017 to 2018
$361k
NICHD NIH HHS R01 HD065943NICHD NIH HHS R21 HD090541NIGMS NIH HHS P20 GM103432
6 · The paper itself

Abstract

Gonadotropes cells located in the anterior pituitary gland are critical for reproductive fitness. A rapid surge in the serum concentration of luteinizing hormone (LH) secreted by anterior pituitary gonadotropes is essential for stimulating ovulation and is thus required for a successful pregnancy. To meet the requirements to mount the LH surge, gonadotrope cells display plasticity at the cellular, molecular and morphological level. First, gonadotrope cells heighten their sensitivity to an increasing frequency of hypothalamic GnRH pulses by dynamically elevating the expression of the GnRH receptor (GnRHR). Following ligand binding, GnRH initiates highly organized intracellular signaling cascades that ultimately promote the synthesis of LH and the trafficking of LH vesicles to the cell periphery. Lastly, gonadotrope cells display morphological plasticity, where there is directed mobilization of cytoskeletal processes towards vascular elements to facilitate rapid LH secretion into peripheral circulation. This mini review discusses the functional and organizational plasticity in gonadotrope cells including changes in sensitivity to GnRH, composition of the GnRHR signaling platform within the plasma membrane, and changes in cellular morphology. Ultimately, multimodal plasticity changes elicited by gonadotropes are critical for the generation of the LH surge, which is required for ovulation.

Indexed as

AnimalsCell PlasticityFemaleFollicular PhaseGonadotrophsHumansLuteinizing HormoneOvulationPituitary Gland, AnteriorReceptors, LHRHGNRHR protein, humanLuteinizing HormoneReceptors, LHRHfertilitygonadotropegonadotropin releasing hormone receptorluteinizing hormoneluteinizing hormone surgeplasticity

Identifiers

PMID33613451
PMCPMC7890248
OpenAlexW3126298355

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.