Evidence map›Paper›PMID 23716604›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2013

Research resource: preovulatory LH surge effects on follicular theca and granulosa transcriptomes.

Lane K Christenson, Sumedha Gunewardena, Xiaoman Hong, Marion Spitschak, Anja Baufeld, Jens Vanselow

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
11.6field-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

56 citing papers in PubMed, 96 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Current Insights in the Repeat Breeder Cow Syndrome.Animals : an open access journal from MDPI · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. The mRNA-destabilizing protein Tristetraprolin targets "meiosis arrester"Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Association of anJournal of personalized medicine · 2020
    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 2 institutions in 2 countries.

Lane K ChristensonDepartment of Molecular and Integrative Physiology, University of Kansas Medical Center, 3075 HLSIC, 3901 Rainbow Boulevard, Kansas City, Kansas 66160, USA. lchristenson@kumc.edu
Sumedha Gunewardena
Xiaoman Hong
Marion Spitschak
Anja Baufeld
Jens Vanselow
Research Institute for Farm Animal Biology (FBN) · DEUniversity of Kansas Medical Center · US

Funding

MicroRNA Regulation of Ovarian FunctionR01HD061580 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI CHRISTENSON, LANE K. · 2010 to 2014
$1.5M
NICHD NIH HHS HD061580NICHD NIH HHS R01 HD061580
6 · The paper itself

Abstract

The molecular mechanisms that regulate the pivotal transformation processes observed in the follicular wall following the preovulatory LH surge, are still not established, particularly for cells of the thecal layer. To elucidate thecal cell (TC) and granulosa cell (GC) type-specific biologic functions and signaling pathways, large dominant bovine follicles were collected before and 21 hours after an exogenous GnRH-induced LH surge. Antral GCs (aGCs; aspirated by follicular puncture) and membrane-associated GCs (mGCs; scraped from the follicular wall) were compared with TC expression profiles determined by mRNA microarrays. Of the approximately 11 000 total genes expressed in the periovulatory follicle, only 2% of thecal vs 25% of the granulosa genes changed in response to the LH surge. The majority of the 203 LH-regulated thecal genes were also LH regulated in GCs, leaving a total of 57 genes as LH-regulated TC-specific genes. Of the 57 thecal-specific LH-regulated genes, 74% were down-regulated including CYP17A1 and NR5A1, whereas most other genes are being identified for the first time within theca. Many of the newly identified up-regulated thecal genes (eg, PTX3, RND3, PPP4R4) were also up-regulated in granulosa. Minimal expression differences were observed between aGCs and mGCs; however, transcripts encoding extracellular proteins (NID2) and matrix modulators (ADAMTS1, SASH1) dominated these differences. We also identified large numbers of unknown LH-regulated GC genes and discuss their putative roles in ovarian function. This Research Resource provides an easy-to-access global evaluation of LH regulation in TCs and GCs that implicates numerous molecular pathways heretofore unknown within the follicle.

Indexed as

AnimalsBiomarkersCattleCell ShapeFemaleGene Expression RegulationGranulosa CellsLuteinizing HormoneOligonucleotide Array Sequence AnalysisOvulationReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTheca CellsTranscriptomeBiomarkersLuteinizing HormoneRNA, Messenger

Identifiers

PMID23716604
PMCPMC3706842
OpenAlexW1997473030

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.