Evidence map›Paper›PMID 14997362›Full record

ArticleJournal of human genetics2004

Maternal uniparental disomy of chromosome 16 in a case of spontaneous abortion.

Yuko Kondo, Sami Tsukishiro, Mitsuyo Tanemura, Mayumi Sugiura-Ogasawara, Kaoru Suzumori, Shin-Ichi Sonta

Open access · bronzeAbstract readCase Reports
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In one paragraph

Article in Journal of human genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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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.

Yuko KondoDepartment of Obstetrics and Gynecology, Nagoya City University Medical School, Nagoya 467-8601, Japan.
Sami TsukishiroDepartment of Obstetrics and Gynecology, Nagoya City University Medical School, Nagoya 467-8601, Japan.
Mitsuyo TanemuraDepartment of Obstetrics and Gynecology, Nagoya City University Medical School, Nagoya 467-8601, Japan.
Mayumi Sugiura-OgasawaraDepartment of Obstetrics and Gynecology, Nagoya City University Medical School, Nagoya 467-8601, Japan.
Kaoru SuzumoriDepartment of Obstetrics and Gynecology, Nagoya City University Medical School, Nagoya 467-8601, Japan.
Shin-Ichi SontaDepartment of Genetics, Institute for Developmental Research, Aichi Human Service Center, 713-8 Kamiya-cho, Kasugai, Aichi 480-0392, Japan. ssonta@inst-hsc.jp.
Nagoya City University · JPAichi Human Service Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the involvement of uniparental disomies (UPDs) in spontaneous abortions, we analyzed in detail the polymorphism of microsatellites on each chromosome in cases of abortion. Of the 52 spontaneous abortions investigated, 25 had a normal karyotype. The polymorphic analysis of these cases revealed that, in the villi from 24 of the 25 cases, biparental patterns were present in informative microsatellites in all autosomes. In the remaining case with a 46,XX karyotype (case 18), however, the informative patterns of the microsatellites of chromosome 16 appeared to be both of maternal origin. The results also showed that the region from the distal end of the short arm to near the middle point of the long arm of chromosome 16 (pter to D16S3107) were heterozygous, and those of the remaining region of the long arm (D16S3018 to qter) were homozygous. That is, this fetus had maternal isodisomy and heterodisomy of chromosome 16, originating from a maternal, meiosis I non-disjunction of dyad 16 that accompanied a crossover at near the middle point of the long arm. The present finding suggests that some UPDs may become a cause for spontaneous abortions.

Indexed as

Chromosomes, Human, Pair 16Uniparental DisomyAbortion, SpontaneousAdultChorionic Villi SamplingDNAFemaleFetusGenomic ImprintingHeterozygoteHomozygoteHumansKaryotypingMaleMicrosatellite RepeatsPedigreeDNA

Identifiers

PMID14997362
OpenAlexW2023615052

What OpenQuestion holds

Textmetadata
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.