Evidence map›Paper›PMID 23242527›Full record

ArticleBiology of reproduction2013

Plasminogen activator inhibitor 1 RNA-binding protein interacts with progesterone receptor membrane component 1 to regulate progesterone's ability to maintain the viability of spontaneously immortalized granulosa cells and rat granulosa cells.

John J Peluso, Angela Yuan, Xiufang Liu, Valentina Lodde

Abstract read
In one paragraph

Article in Biology of reproduction, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  7. Article
  8. The HMGA2-IMP2 Pathway Promotes Granulosa Cell Proliferation in Polycystic Ovary Syndrome.The Journal of clinical endocrinology and metabolism · 2019
    Article
  9. Article
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  16. MiR-139-5p: promising biomarker for cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Review
  17. Article
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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

4 authors at 1 institution in 1 country.

John J PelusoDepartment of Cell Biology, University of Connecticut Health Center, Farmington, CT 06030, USA. peluso@nso2.uchc.edu
Angela Yuan
Xiufang Liu
Valentina Lodde
UConn Health · US

Funding

PAIRBP & PGRMC1 act as a membrane receptor complex to mediate P4's ovarian actionR01HD052740 · NICHD · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI PELUSO, JOHN J · 2007 to 2011
$1.7M
NICHD NIH HHS R01 HD 052740NICHD NIH HHS R01 HD052740
6 · The paper itself

Abstract

Progesterone receptor membrane component 1 (PGRMC1) mediates the antiapoptotic action of progesterone (P4). PGRMC1 interacts with plasminogen activator inhibitor 1 RNA-binding protein (PAIRBP1), but the functional significance of this interaction is unknown. To examine the function of PGRMC1-PAIRBP1 interaction, PAIRBP1 was depleted from spontaneously immortalized granulosa cells (SIGCs) and the effects on the expression and localization of PGRMC1 as well as P4's ability to bind to SIGCs and prevent apoptosis was assessed. Depleting PAIRBP1 enhanced cellular (3)H-P4 binding and did not alter the expression or cellular localization of PGRMC1 but attenuated P4's antiapoptotic action. Transfection of a PGRMC1-green fluorescent protein (GFP) peptide mimic, which binds PAIRBP1 as demonstrated by in situ proximity assay, doubled the rate at which SIGCs undergo apoptosis compared to cells transfected with either the empty GFP expression vector or Pairbp1 small interfering RNA. Moreover, P4 did not prevent these cells from undergoing apoptosis. Similar studies conducted with granulosa cells isolated from immature rats also showed that PGRMC1 interacts with PAIRBP1 and that transfection of PGRMC1-GFP peptide mimic accelerates the rate of granulosa cell apoptosis by 4-fold even in the presence of serum and P4. These studies support the concept that the interaction between PAIRBP1-PGRMC1 is an essential component of the mechanism through which P4 inhibits apoptosis. Surprisingly, PGRMC1-PAIRBP1 interaction is not required for P4 binding or the cellular localization of PGRMC1 but rather appears to couple PGRMC1 to downstream components of the P4-PGRMC1 signal transduction pathway.

Indexed as

AnimalsCell LineCell SurvivalFemaleGene Expression RegulationGranulosa CellsMembrane ProteinsPlasminogen Activator Inhibitor 1ProgesteroneRatsReceptors, ProgesteroneRNA-Binding ProteinsRNA, Small InterferingMembrane ProteinsPgrmc1 protein, ratPlasminogen Activator Inhibitor 1ProgesteroneReceptors, ProgesteroneRNA-Binding ProteinsRNA, Small InterferingSerbp1 protein, rat

Identifiers

PMID23242527
PMCPMC4434940
OpenAlexW2103199127

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.