Evidence map›Paper›PMID 25371857›Full record

ArticleBioResearch open access2014

Morphological analysis of human induced pluripotent stem cells during induced differentiation and reverse programming.

Anne-Marie Courtot, Aurélie Magniez, Noufissa Oudrhiri, Olivier Féraud, Josette Bacci, Emilie Gobbo, Stéphanie Proust, Ali G Turhan, Annelise Bennaceur-Griscelli

Abstract read
In one paragraph

Article in BioResearch open access, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Decellularized testicular bio-scaffolds driveFrontiers in bioengineering and biotechnology · 2026
    Article
  2. Reporter Alleles in hiPSCs: Visual Cues on Development and Disease.International journal of molecular sciences · 2024
    Review
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  12. Gain-of-Function Mutant p53: All the Roads Lead to Tumorigenesis.International journal of molecular sciences · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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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

9 authors.

Anne-Marie CourtotInserm U935, ES-TEAM Paris Sud, Ingestem , Villejuif, France . ; Université Paris Sud , Faculté de Médecine, Le Kremlin Bicêtre, France .
Aurélie MagniezInserm U935, ES-TEAM Paris Sud, Ingestem , Villejuif, France .
Noufissa OudrhiriInserm U935, ES-TEAM Paris Sud, Ingestem , Villejuif, France . ; Service d'Hématologie Biologique APHP, Hôpital Paul Brousse , GHU Paris Sud Villejuif, France .
Olivier FéraudInserm U935, ES-TEAM Paris Sud, Ingestem , Villejuif, France .
Josette BacciService de Neurologie, Hôpital Bicêtre APHP , Le Kremlin Bicêtre, France .
Emilie GobboInserm U935, ES-TEAM Paris Sud, Ingestem , Villejuif, France .
Stéphanie ProustService de Virologie, Hôpital Bicêtre APHP , Le Kremlin Bicêtre, France .
Ali G TurhanInserm U935, ES-TEAM Paris Sud, Ingestem , Villejuif, France . ; Université Paris Sud , Faculté de Médecine, Le Kremlin Bicêtre, France . ; Service d'Hématologie Biologique APHP, Hôpital Bicêtre , GHU Paris Sud, Le Kremlin Bicêtre, France .
Annelise Bennaceur-GriscelliInserm U935, ES-TEAM Paris Sud, Ingestem , Villejuif, France . ; Université Paris Sud , Faculté de Médecine, Le Kremlin Bicêtre, France . ; Service d'Hématologie Biologique APHP, Hôpital Paul Brousse , GHU Paris Sud Villejuif, France .

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The fine analysis of cell components during the generation of pluripotent cells and their comparison to bone fide human embryonic stem cells (hESCs) are valuable tools to understand their biological behavior. In this report, human mesenchymal cells (hMSCs) generated from the human ES cell line H9, were reprogrammed back to induced pluripotent state using Oct-4, Sox2, Nanog, and Lin28 transgenes. Human induced pluripotent stem cells (hIPSCs) were analyzed using electron microscopy and compared with regard to the original hESCs and the hMSCs from which they were derived. This analysis shows that hIPSCs and the original hESCs are morphologically undistinguishable but differ from the hMSCs with respect to the presence of several morphological features of undifferentiated cells at both the cytoplasmic (ribosomes, lipid droplets, glycogen, scarce reticulum) and nuclear levels (features of nuclear plasticity, presence of euchromatin, reticulated nucleoli). We show that hIPSC colonies generated this way presented epithelial aspects with specialized junctions highlighting morphological criteria of the mesenchymal-epithelial transition in cells engaged in a successful reprogramming process. Electron microscopic analysis revealed also specific morphological aspects of partially reprogrammed cells. These results highlight the valuable use of electron microscopy for a better knowledge of the morphological aspects of IPSC and cellular reprogramming.

Indexed as

ductseuchromatinglycogenhESChIPSChMSClipid dropletsmacroautophagyMatrigelMEFmesenchymal-to-epithelial transitionnucleolispecialized junction

Identifiers

PMID25371857
PMCPMC4215385

What OpenQuestion holds

Textmetadata
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.