Evidence map›Paper›PMID 22527898›Full record

ArticleJournal of assisted reproduction and genetics2012

Severe combined immunodeficiency (SCID): from the detection of a new mutation to preimplantation genetic diagnosis.

Reut Tomashov-Matar, Galia Biran, Irina Lagovsky, Neomi Kotler, Anat Stein, Benjamin Fisch, Onit Sapir, Mordechai Shohat

Abstract readCase Reports
In one paragraph

Article in Journal of assisted reproduction and genetics, 2012. 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
–field-weighted citation impact
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

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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.

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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

8 authors.

Reut Tomashov-MatarThe Raphael Recanati Genetic Institute, Rabin Medical Center, Beilinson Hospital, Petah-Tikva, 49100, Israel. matarre@clalit.org.il
Galia Biran
Irina Lagovsky
Neomi Kotler
Anat Stein
Benjamin Fisch
Onit Sapir
Mordechai Shohat

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo describe the identification of a new mutation responsible for causing human severe combined immunodeficiency syndrome (SCID). In a large consanguineous Israeli Arab family, this served as a diagnostic tool and enabled us to carry out preimplantation genetic diagnosis (PGD). We also demonstrated that PGD for homozygosity alleles is feasible.

methodsWe carried out genome-wide screening followed by fine mapping and linkage analysis in order to identify the candidate genes. We then sequenced DCLRE1C in order to find the familial mutation. The family was anxious to avoid the birth of an affected child, and therefore, because of their religious beliefs, PGD was the only option open to them. The embryos were biopsied at day 3, and a single blastomere from each embryo was analyzed by multiplex polymerase chain reaction for the SCID mutation and 5 additional polymorphic markers flanking DCLRE1C.

resultsLinkage analysis revealed linkage to chromosome 10p13, which harbors the DNA Cross-Link Repair Protein 1 C (DCLRE1C) ARTEMIS gene. Sequencing identified an 8 bp insertion in exon 14 (1306ins8) of DCLRE1C in all the affected patients; this causes an alteration in amino acid 330 of the protein from cysteine to a stop codon (p.C330X). One cycle of PGD was performed and two embryos were transferred, one homozygous wild-type and one a heterozygous carrier, and healthy twins were born.

conclusionsIdentifying the familial mutation enabled us to design a reliable and accurate PGD protocol, even in this case of a consanguineous family.

Indexed as

MutationPreimplantation DiagnosisBase SequenceDNA-Binding ProteinsEndonucleasesFemaleFertilization in VitroHumansMaleNuclear ProteinsPregnancyPregnancy ComplicationsSequence Analysis, DNASevere Combined ImmunodeficiencyDCLRE1C protein, humanDNA-Binding ProteinsEndonucleasesNuclear Proteins

Identifiers

PMID22527898
PMCPMC3401258

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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.