Evidence map›Paper›PMID 41831447›Full record

ArticleCell reports methods2026

MitoTracker transfers from astrocytes to neurons independently of mitochondria.

Katriona L Hole, Rosalind Norkett, Emma Russell, Patrick Cottilli, Molly Strom, Jack H Howden, Nicola J Corbett, Janet Brownlees, Michael J Devine

Abstract read
In one paragraph

Article in Cell reports methods, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. 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

9 authors.

Katriona L HoleMitochondrial Neurobiology Laboratory, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Rosalind NorkettMitochondrial Neurobiology Laboratory, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Emma RussellBiological Research Facility, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Patrick CottilliMitochondrial Neurobiology Laboratory, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Molly StromVector Core, Human Biology Facility, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Jack H HowdenMSD (UK) Limited, 120 Moorgate, London EC2M 6UR, UK.
Nicola J CorbettMSD (UK) Limited, 120 Moorgate, London EC2M 6UR, UK.
Janet BrownleesMSD (UK) Limited, 120 Moorgate, London EC2M 6UR, UK.
Michael J DevineMitochondrial Neurobiology Laboratory, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK; Department of Clinical and Movement Neurosciences, UCL Queen Square Institute of Neurology, University College London, London WC1N 3BG, UK. Electronic address: michael.devine@crick.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The neuroprotective transfer of mitochondria from astrocytes to neurons has been primarily investigated by labeling astrocytic mitochondria with the dye MitoTracker. Here, we labeled astrocytic mitochondria with both a genetically encoded fluorophore (GFP) and MitoTracker dye and then imaged neurons immediately after co-culture with astrocytes or astrocyte-conditioned media (ACM). We report that MitoTracker transfers to neurons from both astrocytes and ACM, independently of mitochondrial transfer. Our observations provide an essential caveat to the use of this reagent and suggest that the investigation of astrocyte-neuron mitochondrial transfer, and other systems in which contact-independent transfer has been reported, requires the use of alternative labeling techniques.

Indexed as

AstrocytesMitochondriaNeuronsAnimalsCells, CulturedCoculture TechniquesCulture Media, ConditionedMiceCulture Media, ConditionedastrocyteCP: cell biologyCP: neuroscienceintercellular mitochondrial transfermitochondriaMitoTrackerneuron

Identifiers

PMID41831447
PMCPMC13030966

What Socratic holds

Textmetadata
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 Socratic graph.