Evidence map›Paper›PMID 30099855›Full record

ArticleMolecular genetics & genomic medicine2018

Search for altered imprinting marks in Mayer-Rokitansky-Küster-Hauser patients.

Thomas Eggermann, Susanne Ledig, Matthias Begemann, Miriam Elbracht, Ingo Kurth, Peter Wieacker

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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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

6 authors at 2 institutions in 1 country.

Thomas EggermannInstitute of Human Genetics, Technical University RWTH Aachen, Aachen, Germany.ORCID 0000-0002-8419-0264
Susanne LedigInstitute of Human Genetics, University of Münster, Münster, Germany.
Matthias BegemannInstitute of Human Genetics, Technical University RWTH Aachen, Aachen, Germany.
Miriam ElbrachtInstitute of Human Genetics, Technical University RWTH Aachen, Aachen, Germany.ORCID 0000-0001-5088-1369
Ingo KurthInstitute of Human Genetics, Technical University RWTH Aachen, Aachen, Germany.
Peter WieackerInstitute of Human Genetics, University of Münster, Münster, Germany.
RWTH Aachen University · DEUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMayer-Rokitansky-Küster-Hauser syndrome (MRKH) is the second most common cause of primary amenorrhea and characterized by absence of the uterus and the upper part of the vagina. The etiology of MRKH is mainly unknown but a contribution of genomic alterations is probable. A molecular disturbance so far neglected in MRKH research is aberrant methylation at imprinted loci. In fact, MRKH has been reported in patients with the imprinting disorder Silver-Russell syndrome.

methodsWe report on a rare patient with MRKH and SRS due to an ICR1 hypomethylation in 11p15.5. On the basis of this observation we screened a large cohort of MRKH patients (n > 100) for aberrant methylation at nine imprinted loci.

resultsWe failed to detect any epimutation, thus we conclude that imprinting defects at least at the currently known disease-relevant imprinted loci do not contribute to the isolated MRKH phenotype. However, it cannot be excluded that altered methylation marks at other loci are involved in the etiology of MRKH.

conclusionThe molecular basis for MRKH remains unclear in the majority of patients, but future studies on the association between MRKH and ICR1 hypomethylation/SRS will to enlighten the role of epigenetics in the etiology of MRKH.

Indexed as

Genomic Imprinting46, XX Disorders of Sex DevelopmentAdultChromosomes, Human, Pair 11Congenital AbnormalitiesDNA MethylationFemaleHumansMullerian DuctsSilver-Russell SyndromeICR1 hypomethylationimprintingMayer-Rokitansky-Küster-Hauser syndromeSilver-Russell syndrome

Identifiers

PMID30099855
PMCPMC6305658
OpenAlexW2885289228

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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.