Evidence map›Paper›PMID 24142695›Full record

ArticleThe Journal of biological chemistry2013

Mechanisms of transient signaling via short and long prolactin receptor isoforms in female and male sensory neurons.

Sergei Belugin, Anibal R Diogenes, Mayur J Patil, Erika Ginsburg, Michael A Henry, Armen N Akopian

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 33% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Prolactin and pain of endometriosis.Pharmacology & therapeutics · 2023
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. A prolactin-targeting antibody to prevent stress-induced peripheral nociceptor sensitization and female postoperative pain.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Review
  12. Female-selective mechanisms promoting migraine.The journal of headache and pain · 2024
    Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. A prolactin-dependent sexually dimorphic mechanism of migraine chronification.Cephalalgia : an international journal of headache · 2022
    Article
  18. Article
  19. Review
  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

6 authors at 2 institutions in 1 country.

Sergei BeluginFrom the Departments of Endodontics and.
Anibal R Diogenes
Mayur J Patil
Erika Ginsburg
Michael A Henry
Armen N Akopian
The University of Texas Health Science Center at San Antonio · USNational Institutes of Health · US

Funding

Prolactin Regulation of Trigeminal NociceptorsR01DE017696 · NIDCR · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI AKOPIAN, ARMEN N · 2007 to 2011
$1.8M
Prolactin regulation of postoperative pain in males and femalesR01GM112747 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI AKOPIAN, ARMEN N · 2015 to 2018
$1.2M
Intramural NIH HHSNIDCR NIH HHS DE017696NIDCR NIH HHS R01 DE017696NIGMS NIH HHS R01 GM112747
6 · The paper itself

Abstract

Prolactin (PRL) regulates activity of nociceptors and causes hyperalgesia in pain conditions. PRL enhances nociceptive responses by rapidly modulating channels in nociceptors. The molecular mechanisms underlying PRL-induced transient signaling in neurons are not well understood. Here we use a variety of cell biology and pharmacological approaches to show that PRL transiently enhanced capsaicin-evoked responses involve protein kinase C ε (PKCε) or phosphatidylinositol 3-kinase (PI3K) pathways in female rat trigeminal (TG) neurons. We next reconstituted PRL-induced signaling in a heterologous expression system and TG neurons from PRL receptor (PRLR)-null mutant mice by expressing rat PRLR-long isoform (PRLR-L), PRLR-short isoform (PRLR-S), or a mix of both. Results show that PRLR-S, but not PRLR-L, is capable of mediating PRL-induced transient enhancement of capsaicin responses in both male and female TG neurons. However, co-expression of PRLR-L with PRLR-S (1:1 ratio) leads to the inhibition of the transient PRL actions. Co-expression of PRLR-L deletion mutants with PRLR-S indicated that the cytoplasmic site adjacent to the trans-membrane domain of PRLR-L was responsible for inhibitory effects of PRLR-L. Furthermore, in situ hybridization and immunohistochemistry data indicate that in normal conditions, PRLR-L is expressed mainly in glia with little expression in rat sensory neurons (3-5%) and human nerves. The predominant PRLR form in TG neurons/nerves from rats and humans is PRLR-S. Altogether, PRL-induced transient signaling in sensory neurons is governed by PI3K or PKCε, mediated via the PRLR-S isoform, and transient effects mediated by PRLR-S are inhibited by presence of PRLR-L in these cells.

Indexed as

Protein IsoformsAnimalsCells, CulturedCHO CellsCricetulusFemaleHumansMaleMicePhosphatidylinositol 3-KinasesProtein Kinase C-epsilonRatsReceptors, ProlactinSensory Receptor CellsSignal TransductionToothPhosphatidylinositol 3-KinasesProtein IsoformsProtein Kinase C-epsilonReceptors, ProlactinNeuroendocrinologyPainPI3-kinase (PI3K)ProlactinProtein Kinase C (PKC)

Identifiers

PMID24142695
PMCPMC3843105
OpenAlexW2082133398

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.