Evidence map›Paper›PMID 32648354›Full record

ArticleMolecular genetics & genomic medicine2020

Paternal gender specificity and mild phenotypes in Charcot-Marie-Tooth type 1A patients with de novo 17p12 rearrangements.

Ah J Lee, Da E Nam, Yu J Choi, Seung W Noh, Soo H Nam, Hye J Lee, Seung J Kim, Gyun J Song, Byung-Ok Choi, Ki W Chung

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Article
  6. 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.

Ah J LeeDepartment of Biological Sciences, Kongju National University, Gongju, Korea.
Da E NamDepartment of Biological Sciences, Kongju National University, Gongju, Korea.
Yu J ChoiDepartment of Biological Sciences, Kongju National University, Gongju, Korea.
Seung W NohDepartment of Biological Sciences, Kongju National University, Gongju, Korea.
Soo H NamStem Cell & Regenerative Medicine Institute, Samsung Medical Center, Seoul, Korea.
Hye J LeeDepartment of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Seung J KimDepartment of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Gyun J SongDepartment of Medical Science, Institute for Bio-Medical Convergence, Catholic Kwandong University, International St. Mary's Hospital, Incheon, Korea.
Byung-Ok ChoiStem Cell & Regenerative Medicine Institute, Samsung Medical Center, Seoul, Korea.
Ki W ChungDepartment of Biological Sciences, Kongju National University, Gongju, Korea.ORCID 0000-0003-0363-8432
Kongju National University · KRSamsung Medical Center · KRCatholic Kwandong University International St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCharcot-Marie-Tooth disease type 1A (CMT1A) and hereditary neuropathy with liability to pressure palsies (HNPP) are developed by duplication and deletion of the 17p12 (PMP22) region, respectively.

methodsDe novo rates were determined in 211 CMT1A or HNPP trio families, and then, analyzed gender-specific genetic features and clinical phenotypes of the de novo cases.

resultsThis study identified 40 de novo cases (19.0%). Paternal origin was highly frequent compared to maternal origin (p = .005). Most de novo CMT1A rearrangements occurred between non-sister chromatids (p = .003), but it was interesting that three of the four sister chromatids exchange cases were observed in the less frequent maternal origin. Paternal ages at the affected child births were slightly higher in the de novo CMT1A group than in the non-de novo CMT1A control group (p = .0004). For the disability score of CMTNS, the de novo CMT1A group had a slightly lower value compared to the control group (p = .005). Electrophysiological studies showed no significant differences between the two groups.

conclusionThis study suggests that de novo CMT1A patients tend to have milder symptoms and that the paternal ages at child births in the de novo group are higher than those of the non-de novo group.

Indexed as

Paternal AgePhenotypeAdolescentCharcot-Marie-Tooth DiseaseChildChild, PreschoolChromatidsChromosomes, Human, Pair 17FemaleHumansMaleMaternal AgePedigreeCharcot-Marie-Tooth disease 1A (CMT1A)de novo mutationgender specificityhereditary neuropathy with liability to pressure palsies (HNPP)

Identifiers

PMID32648354
PMCPMC7507087
OpenAlexW3040991437

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.