Evidence map›Paper›PMID 22735930›Full record

ArticleJournal of assisted reproduction and genetics2012

Vitrified blastocysts from Preimplantation Genetic Diagnosis (PGD) as a source for human Embryonic Stem Cell (hESC) derivation.

Begoña Aran, Miquel Sole, Ignasi Rodriguez-Pizà, Mònica Parriego, Yolanda Muñoz, Montserrat Boada, Pere N Barri, Juan Carlos Izpisúa, Anna Veiga

Abstract read
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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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

1 citing paper in PubMed.

  1. Review
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.

Begoña AranStem Cell Bank, Center for Regenerative Medicine in Barcelona, Dr. Aiguader 88, 08003 Barcelona, Spain.
Miquel Sole
Ignasi Rodriguez-Pizà
Mònica Parriego
Yolanda Muñoz
Montserrat Boada
Pere N Barri
Juan Carlos Izpisúa
Anna Veiga

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Embryos diagnosed as abnormal in Preimplantation Genetic Diagnosis (PGD) cycles are useful for the establishment of human Embryonic Stem Cells (hESC) lines with genetic disorders. These lines can be helpful for drug screening and for the development of new treatments. Vitrification has proved to be an efficient method to preserve human blastocysts. One hundred and three abnormal or undiagnosed vitrified blastocysts from the PGD programme at Institut Universitari Dexeus were donated for human embryonic stem cell derivation. The overall survival rate after warming was 70.6 %. Our results showed better survival rates when blastocysts have not started the hatching process (initial/expanded 87.8 %, hatching 68.3 % and hatched 27.3 %). Thirty-five blastocysts and 12 partially surviving embryos were seeded. One hESC line with the multiple exostoses type 2 paternal mutation was obtained.

Indexed as

Embryonic Stem CellsPreimplantation DiagnosisAneuploidyBlastocystCell LineCell SurvivalEmbryo Culture TechniquesExostoses, Multiple HereditaryExostosin 2FemaleHumansMaleN-AcetylglucosaminyltransferasesPregnancyVitrificationExostosin 2N-Acetylglucosaminyltransferases

Identifiers

PMID22735930
PMCPMC3492575

What OpenQuestion holds

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Registered trials

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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.