Evidence map›Paper›PMID 39540879›Full record

ArticleeLife2024

Proteomic and functional comparison between human induced and embryonic stem cells.

Alejandro J Brenes, Eva Griesser, Linda V Sinclair, Lindsay Davidson, Alan R Prescott, Francois Singh, Elizabeth K J Hogg, Carmen Espejo-Serrano, Hao Jiang, Harunori Yoshikawa and 5 more

Abstract readComparative Study
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
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

15 authors.

Alejandro J BrenesMolecular, Cell and Developmental Biology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0001-8298-2463
Eva GriesserMolecular, Cell and Developmental Biology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.
Linda V SinclairCell Signalling & Immunology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0003-1248-7189
Lindsay DavidsonHuman Pluripotent Stem Cell Facility, School of Life Sciences, University of Dundee, Dow St, Dundee DD1 5EH, Dundee, United Kingdom.
Alan R PrescottDundee Imaging Facility, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0002-0747-7317
Francois SinghMRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee, United Kingdom.
Elizabeth K J HoggMRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0002-2509-3202
Carmen Espejo-SerranoMRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee, United Kingdom.
Hao JiangMolecular, Cell and Developmental Biology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0003-4123-4930
Harunori YoshikawaMolecular, Cell and Developmental Biology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0003-3793-6219
Melpomeni PlataniMolecular, Cell and Developmental Biology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.
Jason R SwedlowMolecular, Cell and Developmental Biology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0002-2198-1958
Greg M FindlayMRC Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0002-7222-4965
Doreen A CantrellCell Signalling & Immunology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0001-7525-3350
Angus I LamondMolecular, Cell and Developmental Biology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.ORCID https://orcid.org/0000-0001-6204-6045

Funding

Biotechnology and Biological Sciences Research Council BB/V010948/1Engineering and Physical Sciences Research Council EP/Y010655/1Wellcome Trust 098503/E/12/ZWellcome Trust 10.35802/073980Wellcome Trust 10.35802/097418Wellcome Trust 10.35802/105024Wellcome Trust 10.35802/205023Wellcome Trust 206293/Z/17/Z
6 · The paper itself

Abstract

Human induced pluripotent stem cells (hiPSCs) have great potential to be used as alternatives to embryonic stem cells (hESCs) in regenerative medicine and disease modelling. In this study, we characterise the proteomes of multiple hiPSC and hESC lines derived from independent donors and find that while they express a near-identical set of proteins, they show consistent quantitative differences in the abundance of a subset of proteins. hiPSCs have increased total protein content, while maintaining a comparable cell cycle profile to hESCs, with increased abundance of cytoplasmic and mitochondrial proteins required to sustain high growth rates, including nutrient transporters and metabolic proteins. Prominent changes detected in proteins involved in mitochondrial metabolism correlated with enhanced mitochondrial potential, shown using high-resolution respirometry. hiPSCs also produced higher levels of secreted proteins, including growth factors and proteins involved in the inhibition of the immune system. The data indicate that reprogramming of fibroblasts to hiPSCs produces important differences in cytoplasmic and mitochondrial proteins compared to hESCs, with consequences affecting growth and metabolism. This study improves our understanding of the molecular differences between hiPSCs and hESCs, with implications for potential risks and benefits for their use in future disease modelling and therapeutic applications.

Indexed as

Induced Pluripotent Stem CellsProteomeProteomicsCell LineEmbryonic Stem CellsHuman Embryonic Stem CellsHumansMitochondriaProteomebiochemistrychemical biologyhESChumaniPSCmass spectrometryprotein contentproteomicsregenerative medicinestem cellstem cells

Identifiers

PMID39540879
PMCPMC11563575

What OpenQuestion holds

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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.