Evidence map›Paper›PMID 33751332›Full record

ArticleJournal of assisted reproduction and genetics2021

The genetics of recurrent hydatidiform moles in Mexico: further evidence of a strong founder effect for one mutation in NLRP7 and its widespread.

Mónica Aguinaga, Maryam Rezaei, Irma Monroy, Nawel Mechtouf, Javier Pérez, Elsa Moreno, Yolotzin Valdespino, Carolina Galaz, Guadalupe Razo, Daniela Medina and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Cancers · 2026
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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

12 authors at 4 institutions in 2 countries.

Mónica AguinagaDepartment of Genetics and Human Genomics, Instituto Nacional de Perinatología, Montes Urales 800 Col. Lomas Virreyes, 11000, Mexico City, Mexico. aguinagamonica09@gmail.com.ORCID http://orcid.org/0000-0003-0590-3623
Maryam RezaeiDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
Irma MonroyDepartment of Genetics and Human Genomics, Instituto Nacional de Perinatología, Montes Urales 800 Col. Lomas Virreyes, 11000, Mexico City, Mexico.
Nawel MechtoufDepartment of Human Genetics, McGill University, Montreal, Quebec, Canada.
Javier PérezDepartment of Genetics and Human Genomics, Instituto Nacional de Perinatología, Montes Urales 800 Col. Lomas Virreyes, 11000, Mexico City, Mexico.
Elsa MorenoDepartment of Pathology, Instituto Nacional de Perinatología, Mexico City, Mexico.
Yolotzin ValdespinoDepartment of Pathology, Instituto Nacional de Perinatología, Mexico City, Mexico.
Carolina GalazAcadémico tiempo completo en la Escuela de Ciencias de la Salud, Universidad del Valle de México, Campus Noroeste, Mexico City, Mexico.
Guadalupe RazoDepartment of Genetics and Human Genomics, Instituto Nacional de Perinatología, Montes Urales 800 Col. Lomas Virreyes, 11000, Mexico City, Mexico.
Daniela MedinaDepartment of Genetics and Human Genomics, Instituto Nacional de Perinatología, Montes Urales 800 Col. Lomas Virreyes, 11000, Mexico City, Mexico.
Raúl PiñaInstituto de Ciencias en Reproducción Humana (Instituto Vida), León, Guanajuato, Mexico.
Rima SlimDepartments of Human Genetics and Obstetrics and Gynecology, Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada.
Instituto Nacional de Perinatología · MXMcGill University · CAMcGill University Health Centre · CAUniversidad del Valle de México · MX

Funding

Canadian Institute of Health Research MOP130364Instituto Nacional de Perinatología 212250-3220-11108-01-14
6 · The paper itself

Abstract

purposeTo investigate the frequency of a founder mutation in NLRP7, L750V, in independent cohorts of Mexican patients with recurrent hydatidiform moles (RHMs).

methodsMutation analysis was performed by Sanger sequencing on DNA from 44 unrelated Mexican patients with RHMs and seven molar tissues from seven additional unrelated patients.

resultsL750V was present in homozygous or heterozygous state in 37 (86%) patients and was transmitted on the same haplotype to patients from different states of Mexico. We also identified a second founder mutation, c.2810+2T>G in eight (18.1%) patients, and a novel premature stop-codon mutation W653*.

conclusionOur data confirm the strong founder effect for L750V, which appears to be the most common mutation in NLRP7. We also report on six healthy live births to five patients with biallelic NLRP7 mutations, two from spontaneous conceptions and four from donated ovum and discuss our recommendations for DNA testing and genetic counseling.

Indexed as

Founder EffectMutationAdaptor Proteins, Signal TransducingFemaleHaplotypesHeterozygoteHumansHydatidiform MoleLive BirthMexicoPolymorphism, Single NucleotidePregnancyAdaptor Proteins, Signal TransducingNLRP7 protein, humanFounder mutationRecurrent hydatidiform moles

Identifiers

PMID33751332
PMCPMC8324737
OpenAlexW3139086196

What OpenQuestion holds

Textmetadata
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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.