Evidence map›Paper›PMID 29440666›Full record

ArticleScientific reports2018

Folic Acid Exposure Rescues Spina Bifida Aperta Phenotypes in Human Induced Pluripotent Stem Cell Model.

Vardine Sahakyan, Robin Duelen, Wai Long Tam, Scott J Roberts, Hanne Grosemans, Pieter Berckmans, Gabriele Ceccarelli, Gloria Pelizzo, Vania Broccoli, Jan Deprest and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 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

13 authors at 7 institutions in 4 countries.

Vardine SahakyanTranslational Cardiomyology Laboratory, Stem Cell Biology and Embryology Unit, Stem Cell Institute, Department of Development and Regeneration, KU Leuven, Leuven, Belgium.
Robin DuelenTranslational Cardiomyology Laboratory, Stem Cell Biology and Embryology Unit, Stem Cell Institute, Department of Development and Regeneration, KU Leuven, Leuven, Belgium.
Wai Long TamTissue Engineering Laboratory, Skeletal Biology and Engineering Research Center, and Prometheus, Division of Skeletal Tissue Engineering, KU Leuven, Leuven, Belgium.
Scott J RobertsTissue Engineering Laboratory, Skeletal Biology and Engineering Research Center, and Prometheus, Division of Skeletal Tissue Engineering, KU Leuven, Leuven, Belgium.
Hanne GrosemansTranslational Cardiomyology Laboratory, Stem Cell Biology and Embryology Unit, Stem Cell Institute, Department of Development and Regeneration, KU Leuven, Leuven, Belgium.
Pieter BerckmansStem Cell Institute and Stem Cell Biology and Embryology Unit, Department Development and Regeneration, KU Leuven, Leuven, Belgium.
Gabriele CeccarelliHuman Anatomy Unit, Department of Public Health, Experimental and Forensic Medicine, University of Pavia, Pavia, Italy.ORCID 0000-0002-8576-694X
Gloria PelizzoPediatric Surgery Department, Istituto Mediterraneo di Eccellenza Pediatrica (ISMEP), Children's Hospital "G di Cristina", Palermo, Italy.
Vania BroccoliStem Cell and Neurogenesis Unit, Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy.
Jan DeprestDepartment of Obstetrics and Gynecology, Division Woman and Child, Fetal Medicine Unit, University Hospitals KU Leuven, Leuven, Belgium.
Frank P LuytenTissue Engineering Laboratory, Skeletal Biology and Engineering Research Center, and Prometheus, Division of Skeletal Tissue Engineering, KU Leuven, Leuven, Belgium.
Catherine M VerfaillieStem Cell Institute and Stem Cell Biology and Embryology Unit, Department Development and Regeneration, KU Leuven, Leuven, Belgium.
Maurilio SampaolesiTranslational Cardiomyology Laboratory, Stem Cell Biology and Embryology Unit, Stem Cell Institute, Department of Development and Regeneration, KU Leuven, Leuven, Belgium. maurilio.sampaolesi@kuleuven.be.ORCID 0000-0002-2422-3757
KU Leuven · BELeuven Institute for Fertility and Embryology · BEUniversity of Pavia · ITIstituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione · ITLondon Women's Clinic · GBRoyal National Orthopaedic Hospital · GBVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neural tube defects (NTDs) are severe congenital abnormalities, caused by failed closure of neural tube during early embryonic development. Periconceptional folic acid (FA) supplementation greatly reduces the risk of NTDs. However, the molecular mechanisms behind NTDs and the preventive role of FA remain unclear. Here, we use human induced pluripotent stem cells (iPSCs) derived from fetuses with spina bifida aperta (SBA) to study the pathophysiology of NTDs and explore the effects of FA exposure. We report that FA exposure in SBA model is necessary for the proper formation and maturation of neural tube structures and robust differentiation of mesodermal derivatives. Additionally, we show that the folate antagonist methotrexate dramatically affects the formation of neural tube structures and FA partially reverts this aberrant phenotype. In conclusion, we present a novel model for human NTDs and provide evidence that it is a powerful tool to investigate the molecular mechanisms underlying NTDs, test drugs for therapeutic approaches.

Indexed as

PhenotypeCell DifferentiationDown-RegulationFolic AcidHumansInduced Pluripotent Stem CellsMuscle DevelopmentNeuronsPAX3 Transcription FactorPAX7 Transcription FactorSpheroids, CellularSpina Bifida CysticaUp-RegulationFolic AcidPAX3 protein, humanPAX3 Transcription FactorPAX7 protein, humanPAX7 Transcription Factor

Identifiers

PMID29440666
PMCPMC5811493
OpenAlexW2807541467

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.