Evidence map›Paper›PMID 42420306›Full record

ArticleNature communications2026

Electron tomography reveals mitochondrial network and cristae remodelling during cell differentiation in the human placenta.

Siddharth Acharya, Eric Hanssen, Veronica B Botha, Tia M Smith, Sahan Jayatissa, Zlatan Trifunovic, Lucy A Bartho, John E Schjenken, Tu'uhevaha J Kaitu'u-Lino, Anthony V Perkins and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

15 authors.

Siddharth AcharyaMothers and Babies Research Centre, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Eric HanssenIan Holmes Imaging Centre and ARC Industrial Training Centre for Cryo-electron Microscopy of Membrane Proteins, The Bio21 Molecular Science and Biotechnology Institute, University of Melbourne, Parkville, VIC, Australia.ORCID http://orcid.org/0000-0002-4064-1844
Veronica B BothaMothers and Babies Research Centre, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Tia M SmithMothers and Babies Research Centre, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.ORCID http://orcid.org/0009-0002-1768-6208
Sahan JayatissaAuckland Bioengineering Institute, University of Auckland, Auckland, New Zealand.
Zlatan TrifunovicIan Holmes Imaging Centre and ARC Industrial Training Centre for Cryo-electron Microscopy of Membrane Proteins, The Bio21 Molecular Science and Biotechnology Institute, University of Melbourne, Parkville, VIC, Australia.
Lucy A BarthoTranslational Obstetrics Group, The Department of Obstetrics, Gynaecology and Newborn Health, Mercy Hospital for Women, University of Melbourne, Heidelberg, VIC, Australia.ORCID http://orcid.org/0000-0002-9150-6052
John E SchjenkenReproductive and Family Health Research Program, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.ORCID http://orcid.org/0000-0001-6293-6160
Tu'uhevaha J Kaitu'u-LinoTranslational Obstetrics Group, The Department of Obstetrics, Gynaecology and Newborn Health, Mercy Hospital for Women, University of Melbourne, Heidelberg, VIC, Australia.ORCID http://orcid.org/0000-0001-6233-9737
Anthony V PerkinsSchool of Health, University of the Sunshine Coast, Sippy Downs, QLD, Australia.
Joanna L JamesDepartment of Obstetrics, Gynaecology and Reproductive Sciences, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand.ORCID http://orcid.org/0000-0002-3757-4177
Kirsty G PringleReproductive and Family Health Research Program, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.
James C BouwerMolecular Horizons and School of Chemistry and Molecular Bioscience, University of Wollongong, Wollongong, NSW, Australia.ORCID http://orcid.org/0000-0003-2384-070X
Roger SmithMothers and Babies Research Centre, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.ORCID http://orcid.org/0000-0003-4720-0280
Joshua J FisherMothers and Babies Research Centre, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia. joshua.fisher@newcastle.edu.au.ORCID http://orcid.org/0000-0002-0505-0598

Funding

Department of Health | National Health and Medical Research Council (NHMRC) GNT2026065
6 · The paper itself

Abstract

Mitochondria adapt their structure through fusion and fission, yet how their morphology and cristae architecture change as cells differentiate remains unclear. The human placenta is a valuable model for studying mitochondrial diversity within a single tissue. As epithelial trophoblast cells of the placenta differentiate, their accompanying mitochondria morphologically and functionally transform. We use array tomography to characterise mitochondrial volume and network complexity. Cryo-electron tomography reveals two distinct subpopulations of mitochondria within preparations enriched for progenitor cytotrophoblasts, and a singular, homogeneous population in the differentiated syncytiotrophoblast. We showcase the 3D topology of individual cristae through a standardised metric of "curvedness". Proteomic analysis of isolated mitochondria identifies reduced levels of proteins involved in mitochondrial dynamics and cristae organisation complexes in the syncytiotrophoblast, accompanied by variations in electron transport chain subunits, ATP synthase, and supercomplex components. This study highlights the advantages of combining multimodal imaging with proteomic analyses, to elucidate the process of mitochondrial morphology and cristae architecture remodelling as cells differentiate.

Indexed as

Cell DifferentiationElectron Microscope TomographyMitochondriaPlacentaTrophoblastsFemaleHumansPregnancyProteomics

Identifiers

PMID42420306
PMCPMC13473558

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.