Evidence map›Paper›PMID 34209429›Full record

ArticleBiology2021

Human Trisomic iPSCs from Down Syndrome Fibroblasts Manifest Mitochondrial Alterations Early during Neuronal Differentiation.

Nunzia Mollo, Matteo Esposito, Miriam Aurilia, Roberta Scognamiglio, Rossella Accarino, Ferdinando Bonfiglio, Rita Cicatiello, Maria Charalambous, Claudio Procaccini, Teresa Micillo and 9 more

Open access · goldAbstract read
In one paragraph

Article in Biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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  8. Role of cystathionine-β-synthase and hydrogen sulfide in down syndrome.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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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

19 authors at 4 institutions in 1 country.

Nunzia MolloDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.
Matteo EspositoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.
Miriam AuriliaDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.
Roberta ScognamiglioDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.
Rossella AccarinoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.
Ferdinando BonfiglioCEINGE-Biotecnologie Avanzate s.c.ar.l., 80145 Naples, Italy.ORCID 0000-0003-2488-3867
Rita CicatielloDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.
Maria CharalambousInstitute of Experimental Endocrinology and Oncology "G. Salvatore", National Research Council, 80131 Naples, Italy.
Claudio ProcacciniInstitute of Experimental Endocrinology and Oncology "G. Salvatore", National Research Council, 80131 Naples, Italy.
Teresa MicilloNeuroimmunology Unit, IRCCS, Fondazione Santa Lucia, 00143 Rome, Italy.
Rita GenesioDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0003-2640-7362
Gaetano CalìInstitute of Experimental Endocrinology and Oncology "G. Salvatore", National Research Council, 80131 Naples, Italy.
Agnese SecondoDepartment of Neuroscience, Reproductive and Odontostomatological Sciences, University of Naples Federico II, 80131 Naples, Italy.
Simona PaladinoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0001-5332-6774
Giuseppe MatareseDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0001-9429-0616
Gabriella De VitaDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0002-7302-1174
Anna ContiDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.ORCID 0000-0002-2054-7375
Lucio NitschDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.
Antonella IzzoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, 80131 Naples, Italy.
University of Naples Federico II · ITInstitute for Experimental Endocrinology and Oncology · ITCeinge Biotecnologie Avanzate (Italy) · ITFondazione Santa Lucia · IT

Funding

Fondation Jérôme Lejeune 1698
6 · The paper itself

Abstract

backgroundThe presence of mitochondrial alterations in Down syndrome suggests that it might affect neuronal differentiation. We established a model of trisomic iPSCs, differentiating into neural precursor cells (NPCs) to monitor the occurrence of differentiation defects and mitochondrial dysfunction.

methodsIsogenic trisomic and euploid iPSCs were differentiated into NPCs in monolayer cultures using the dual-SMAD inhibition protocol. Expression of pluripotency and neural differentiation genes was assessed by qRT-PCR and immunofluorescence. Meta-analysis of expression data was performed on iPSCs. Mitochondrial Ca

resultsNPCs at day 7 of induction uniformly expressed the differentiation markers PAX6, SOX2 and NESTIN but not the stemness marker OCT4. At day 21, trisomic NPCs expressed higher levels of typical glial differentiation genes. Expression profiles indicated that mitochondrial genes were dysregulated in trisomic iPSCs. Trisomic NPCs showed altered mitochondrial Ca

conclusionsHuman trisomic iPSCs can be rapidly and efficiently differentiated into NPC monolayers. The trisomic NPCs obtained exhibit greater glial-like differentiation potential than their euploid counterparts and manifest mitochondrial dysfunction as early as day 7 of neuronal differentiation.

Indexed as

Down syndromeinduced pluripotent stem cellsmitochondrial dysfunctionneural differentiation

Identifiers

PMID34209429
PMCPMC8301075
OpenAlexW3173447401

What OpenQuestion holds

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LicenceCC BY
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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.