Evidence map›Paper›PMID 26120363›Full record

ArticleMolecular cytogenetics2015

Cytogenomic delineation and clinical follow-up of 10 Brazilian patients with Pallister-Killian syndrome.

Larissa Sampaio de Athayde Costa, Aline C Zandona-Teixeira, Marilia M Montenegro, Alexandre T Dias, Roberta L Dutra, Rachel S Honjo, Debora R Bertola, Leslie D Kulikowski, Chong A Kim

Open access · goldAbstract read
In one paragraph

Article in Molecular cytogenetics, 2015. 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
1.5field-weighted citation impact, top 16% 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, 13 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Larissa Sampaio de Athayde CostaUnidade de Genética, Departamento de Pediatria, Instituto da Criança-HCFMUSP, Universidade de São Paulo, São Paulo, Brasil.
Aline C Zandona-TeixeiraLaboratório de Citogenômica, LIM 03, Departamento de Patologia, Faculdade de Medicina da Universidade de São Paulo- HCFMUSP, São Paulo, Brasil ; Unidade de Genética, Departamento de Pediatria, Instituto da Criança-HCFMUSP, Universidade de São Paulo, São Paulo, Brasil.
Marilia M MontenegroLaboratório de Citogenômica, LIM 03, Departamento de Patologia, Faculdade de Medicina da Universidade de São Paulo- HCFMUSP, São Paulo, Brasil ; Unidade de Genética, Departamento de Pediatria, Instituto da Criança-HCFMUSP, Universidade de São Paulo, São Paulo, Brasil.
Alexandre T DiasLaboratório de Citogenômica, LIM 03, Departamento de Patologia, Faculdade de Medicina da Universidade de São Paulo- HCFMUSP, São Paulo, Brasil.
Roberta L DutraLaboratório de Citogenômica, LIM 03, Departamento de Patologia, Faculdade de Medicina da Universidade de São Paulo- HCFMUSP, São Paulo, Brasil ; Unidade de Genética, Departamento de Pediatria, Instituto da Criança-HCFMUSP, Universidade de São Paulo, São Paulo, Brasil.
Rachel S HonjoUnidade de Genética, Departamento de Pediatria, Instituto da Criança-HCFMUSP, Universidade de São Paulo, São Paulo, Brasil.
Debora R BertolaUnidade de Genética, Departamento de Pediatria, Instituto da Criança-HCFMUSP, Universidade de São Paulo, São Paulo, Brasil.
Leslie D KulikowskiLaboratório de Citogenômica, LIM 03, Departamento de Patologia, Faculdade de Medicina da Universidade de São Paulo- HCFMUSP, São Paulo, Brasil ; Unidade de Genética, Departamento de Pediatria, Instituto da Criança-HCFMUSP, Universidade de São Paulo, São Paulo, Brasil.
Chong A KimUnidade de Genética, Departamento de Pediatria, Instituto da Criança-HCFMUSP, Universidade de São Paulo, São Paulo, Brasil.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPallister-Killian syndrome (PKS) is a sporadic genetic disorder caused by the presence of a tissue-specific mosaicism for isochromosome 12p - i(12) (p10) and is characterized by facial dysmorphism including coarse facies, upslanting palpebral fissures, bitemporal alopecia, pigmentary skin anomalies, developmental delay, hypotonia and seizures. Although typical clinical features of PKS commonly exist, clinicians often do not raise the possibility of this diagnosis.

resultsWe reviewed the medical records of 10 patients with confirmed PKS followed in our service (since 1990 to 2015). Age at diagnosis varied from prenatal to 3 years and clinical features were consistent with those described in the literature. In all patients, peripheral blood karyotypes were normal and cytogenomic study was performed in order to confirm the diagnosis. Three of these patients had PKS diagnosis confirmed by buccal smear MLPA.

conclusionAn early conclusion from our results demonstrated that MLPA on buccal smears is a good and non-invasive method to detect extra copies of 12p and should be considered as the first exam, before a skin biopsy for a fibroblast karyotype is performed.

Indexed as

Buccal smearisochromosome 12pMLPAPallister-Killian syndrome

Identifiers

PMID26120363
PMCPMC4481077
OpenAlexW1836261008

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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.