Evidence map›Paper›PMID 29763903›Full record

ArticleNeuroendocrinology2018

Central Precocious Puberty Caused by a Heterozygous Deletion in the MKRN3 Promoter Region.

Delanie B Macedo, Monica M França, Luciana R Montenegro, Marina Cunha-Silva, Danielle S Best, Ana Paula Abreu, Ursula B Kaiser, Berenice B Mendonca, Alexander A L Jorge, Vinicius N Brito and 1 more

Open access · greenAbstract readCase Reports
In one paragraph

Article in Neuroendocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. 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
  6. Methylation status of hypothalamicFrontiers in endocrinology · 2022
    Article
  7. Review
  8. Conservation of Imprinting and Methylation ofAnimals : an open access journal from MDPI · 2021
    Article
  9. Article
  10. Genotype-Phenotype Correlations in Central Precocious Puberty Caused by MKRN3 Mutations.The Journal of clinical endocrinology and metabolism · 2021
    Article
  11. Article
  12. Makorin RING finger protein 3 and central precocious puberty.Current opinion in endocrine and metabolic research · 2020
    Article
  13. Review
  14. Observational
  15. Article
  16. Pioneering studies on monogenic central precocious puberty.Archives of endocrinology and metabolism · 2019
    Review
  17. Journal of the Endocrine Society · 2019
    Article
  18. Article
  19. Complex genetics of female fertility.NPJ genomic medicine · 2018
    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

11 authors at 2 institutions in 2 countries.

Delanie B MacedoUnidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Monica M FrançaUnidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Luciana R MontenegroUnidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Marina Cunha-SilvaUnidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Danielle S BestUnidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Ana Paula AbreuDivision of Endocrinology, Diabetes, and Hypertension, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Ursula B KaiserDivision of Endocrinology, Diabetes, and Hypertension, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
Berenice B MendoncaUnidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Alexander A L JorgeUnidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Vinicius N BritoUnidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Ana Claudia LatronicoUnidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas, Disciplina de Endocrinologia, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRBrigham and Women's Hospital · US

Funding

Deciphering the functional role of MKRN3 in puberty and reproductionR01HD082314 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI Ursula B. Kaiser · 2015 to 2026
$5.7M
MKRN3 imprinting, regulation, and action in the control of pubertyR00HD091381 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI METZGER, ANA PAULA DE ABREU E SILVA · 2019 to 2021
$746k
NICHD NIH HHS R00 HD091381NICHD NIH HHS R01 HD082314
6 · The paper itself

Abstract

contextLoss-of-function mutations in the coding region of MKRN3, a maternally imprinted gene at chromosome 15q11.2, are a common cause of familial central precocious puberty (CPP). Whether MKRN3 alterations in regulatory regions can cause CPP has not been explored to date. We aimed to investigate potential pathogenic variants in the promoter region of MKRN3 in patients with idiopathic CPP. PATIENTS/

methodsA cohort of 110 patients with idiopathic CPP was studied. Family history of precocious sexual development was present in 25%. Mutations in the coding region of MKRN3 were excluded in all patients. Genomic DNA was extracted from peripheral blood leukocytes, and 1,100 nucleotides (nt) of the 5'-regulatory region of MKRN3 were amplified and sequenced. Luciferase assays were performed in GT1-7 cells transiently transfected with plasmids containing mutated and wild-type MKRN3 promoter.

resultsWe identified a rare heterozygous 4-nt deletion (c.-150_-147delTCAG; -38 to -41 nt upstream to the transcription start site) in the proximal promoter region of MKRN3 in a girl with CPP. In silico analysis predicted that this deletion would lead to the loss of a binding site for a downstream res-ponsive element antagonist modulator (DREAM), a potential transcription factor for MKRN3 and GNRH1 expression. Luciferase assays demonstrated a significant reduction of MKRN3 promoter activity in transfected cells with a c.-150_- 147delTCAG construct plasmid in both homozygous and heterozygous states when compared with cells transfected with the corresponding wild-type MKRN3 promoter region.

conclusionA rare genetic alteration in the regulatory region of MKRN3 causes CPP.

Indexed as

ChildFemaleHumansLoss of HeterozygosityMutationPedigreePromoter Regions, GeneticPuberty, PrecociousRibonucleoproteinsUbiquitin-Protein LigasesMKRN3 protein, humanRibonucleoproteinsUbiquitin-Protein LigasesCentral precocious pubertyGenetic alterationMKRN3 promoter regionRegulatory region

Identifiers

PMID29763903
PMCPMC6363361
OpenAlexW2804475198

What OpenQuestion holds

Textmetadata
LicenceTDM
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.