Evidence map›Paper›PMID 34900014›Full record

ArticleCellular and molecular bioengineering2021

Effects of Simulated Microgravity on Wild Type and Marfan hiPSCs-Derived Embryoid Bodies.

Paola Spitalieri, Mario Marini, Maria Giovanna Scioli, Michela Murdocca, Giuliana Longo, Augusto Orlandi, Giuseppe Novelli, Federica Sangiuolo

Abstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2021. 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

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.

  1. Review
  2. Review
  3. Human stem cell models for Marfan syndrome: aFrontiers in cell and developmental biology · 2024
    Review
  4. Article
  5. Article
  6. Single Cell in a Gravity Field.Life (Basel, Switzerland) · 2022
    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

8 authors.

Paola SpitalieriDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier, 1, 00133 Rome, Italy.
Mario MariniDepartment of Systems Medicine, University of Rome Tor Vergata, Rome, Italy.
Maria Giovanna ScioliDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier, 1, 00133 Rome, Italy.
Michela MurdoccaDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier, 1, 00133 Rome, Italy.
Giuliana LongoDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier, 1, 00133 Rome, Italy.
Augusto OrlandiDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier, 1, 00133 Rome, Italy.
Giuseppe NovelliDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier, 1, 00133 Rome, Italy.
Federica SangiuoloDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Montpellier, 1, 00133 Rome, Italy.ORCID 0000-0002-6227-4248

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMechanical unloading in microgravity is thought to induce tissue degeneration by various mechanisms, including the inhibition of regenerative stem cell differentiation. In this work, we investigate the effects of microgravity simulation on early lineage commitment of hiPSCs from healthy and Marfan Syndrome (MFS; OMIM #154700) donors, using the embryoid bodies model of tissue differentiation and evaluating their ultra-structural conformation. MFS model involves an anomalous organization of the extracellular matrix for a deficit of fibrillin-1, an essential protein of connective tissue.

methods

resultsOur data suggest an increase of the stemness of those EBs maintained in SMG condition. EBs are still capable of external migration, but are less likely to distinguish, providing a measure of the remaining progenitor or stem cell populations in the earlier stage. The microgravity response appears to vary between WT and Marfan EBs, presumably as a result of a cell structural component deficiency due to fibrillin-1 protein lack. In fact, MFS EBs show a reduced adaptive capacity to the environment of microgravity that prevented them from reacting and making rapid adjustments, while healthy EBs show stem retention, without any structural changes due to microgravity conditions.

conclusionEBs formation specifically mimics stem cell differentiation into embryonic tissues, this process has also significant similarities with adult stem cell-based tissue regeneration. The use of SMG devices for the maintenance of stem cells on regenerative medicine applications is becoming increasingly more feasible. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s12195-021-00680-1.

Indexed as

Embryoid Bodies (EBs)Human induced Pluripotent Stem Cells (hiPSCs)Marfan Syndrome (MFS)Simulated Microgravity (SMG)Stem cell differentiation

Identifiers

PMID34900014
PMCPMC8630351

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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.