Evidence map›Paper›PMID 21037178›Full record

ReviewEndocrine reviews2011

The role of the prokineticin 2 pathway in human reproduction: evidence from the study of human and murine gene mutations.

Cecilia Martin, Ravikumar Balasubramanian, Andrew A Dwyer, Margaret G Au, Yisrael Sidis, Ursula B Kaiser, Stephanie B Seminara, Nelly Pitteloud, Qun-Yong Zhou, William F Crowley

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in Endocrine reviews, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00494169 (Molecular Basis of Inherited Reproductive Disorders), which is not on this map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
8.1field-weighted citation impact, top 3% 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.

NCT00494169 completednot on this map

Molecular Basis of Inherited Reproductive Disorders

TypeobservationalSponsorMassachusetts General HospitalRan1999 to 2022Enrolled4,042ConditionsHypogonadotropic Hypogonadism, Kallmann Syndrome, Puberty, Delayed, Puberty, Precocious
3 · Its place in the literature

Who cites it

55 citing papers in PubMed, 112 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Journal of clinical research in pediatric endocrinology · 2023
    Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Trafficking-defective mutant PROKR2 cycles between endoplasmic reticulum and Golgi to attenuate endoplasmic reticulum stress.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. Genetic causes of central precocious puberty.Clinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2022
    Review
  16. Observational
  17. Article
  18. Article
  19. Article
  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

10 authors at 3 institutions in 1 country.

Cecilia MartinHarvard Center for Reproductive Endocrine Sciences, Reproductive Endocrine Unit, Department of Medicine, Massachusetts General Hospital, Boston, 02114, USA.
Ravikumar Balasubramanian
Andrew A Dwyer
Margaret G Au
Yisrael Sidis
Ursula B Kaiser
Stephanie B Seminara
Nelly Pitteloud
Qun-Yong Zhou
William F Crowley
Massachusetts General Hospital · USBrigham and Women's Hospital · USUniversity of California, Irvine · US

Funding

The Genetic Determinants of Human GNRH DeficiencyU54HD028138 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI SEMINARA, STEPHANIE BETH · 2000 to 2013
$19.9M
THE NEUROENDOCRINE CONTROL OF REPRODUCTION IN THE HUMANR01HD015788 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI CROWLEY, WILLIAM FRANCIS · 1985 to 2012
$4.6M
NICHD NIH HHS 5R01HD015788NICHD NIH HHS 5U54HD028138NICHD NIH HHS R01 HD015788NICHD NIH HHS U54 HD028138
6 · The paper itself

Abstract

A widely dispersed network of hypothalamic GnRH neurons controls the reproductive axis in mammals. Genetic investigation of the human disease model of isolated GnRH deficiency has revealed several key genes crucial for GnRH neuronal ontogeny and GnRH secretion. Among these genes, prokineticin 2 (PROK2), and PROK2 receptor (PROKR2) have recently emerged as critical regulators of reproduction in both mice and humans. Both prok2- and prokr2-deficient mice recapitulate the human Kallmann syndrome phenotype. Additionally, PROK2 and PROKR2 mutations are seen in humans with Kallmann syndrome, thus implicating this pathway in GnRH neuronal migration. However, PROK2/PROKR2 mutations are also seen in normosmic GnRH deficiency, suggesting a role for the prokineticin signaling system in GnRH biology that is beyond neuronal migration. This observation is particularly surprising because mature GnRH neurons do not express PROKR2. Moreover, mutations in both PROK2 and PROKR2 are predominantly detected in the heterozygous state with incomplete penetrance or variable expressivity frequently seen within and across pedigrees. In some of these pedigrees, a "second hit" or oligogenicity has been documented. Besides reproduction, a pleiotropic physiological role for PROK2 is now recognized, including regulation of pain perception, circadian rhythms, hematopoiesis, and immune response. Therefore, further detailed clinical studies of patients with PROK2/PROKR2 mutations will help to map the broader biological role of the PROK2/PROKR2 pathway and identify other interacting genes/proteins that mediate its molecular effects in humans.

Indexed as

AnimalsGastrointestinal HormonesHumansMiceMice, KnockoutModels, AnimalMutationNeuropeptidesReceptors, G-Protein-CoupledReceptors, PeptideReproductionSignal TransductionGastrointestinal HormonesNeuropeptidesPROK2 protein, humanProk2 protein, mousePROKR2 protein, humanProkr2 protein, mouseReceptors, G-Protein-CoupledReceptors, Peptide

Identifiers

PMID21037178
PMCPMC3365793
OpenAlexW1973871760

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.