Evidence map›Paper›PMID 38046667›Full record

ArticleFrontiers in cell and developmental biology2023

Dynamics of mitochondrial membranes under photo-oxidative stress with high spatiotemporal resolution.

Vincent Loriette, Alexandra Fragola, Sergei G Kruglik, Susmita Sridhar, Antoine Hubert, François Orieux, Eduardo Sepulveda, Franck Sureau, Stephanie Bonneau

Abstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2023. 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

9 authors.

Vincent LorietteESPCI, PSL Research University, Sorbonne Université, CNRS, Laboratoire de Physique et D'Étude des Matériaux (LPEM), Paris, France.
Alexandra FragolaESPCI, PSL Research University, Sorbonne Université, CNRS, Laboratoire de Physique et D'Étude des Matériaux (LPEM), Paris, France.
Sergei G KruglikSorbonne Université, CNRS, Laboratoire Jean Perrin (LJP), Paris, France.
Susmita SridharESPCI, PSL Research University, Sorbonne Université, CNRS, Laboratoire de Physique et D'Étude des Matériaux (LPEM), Paris, France.
Antoine HubertESPCI, PSL Research University, Sorbonne Université, CNRS, Laboratoire de Physique et D'Étude des Matériaux (LPEM), Paris, France.
François OrieuxCentrale Supelec, Université Paris Saclay, CNRS, Laboratoire des Signaux et Systémes (L2S), Gif-sur-Yvette, France.
Eduardo SepulvedaSorbonne Université, Université Paris Cité, CNRS, Laboratoire de physique nucléaire et de hautes énergies (LPNHE), Paris, France.
Franck SureauSorbonne Université, CNRS, Laboratoire Jean Perrin (LJP), Paris, France.
Stephanie BonneauSorbonne Université, CNRS, Laboratoire Jean Perrin (LJP), Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In our study, we harnessed an original Enhanced Speed Structured Illumination Microscopy (Fast-SIM) imaging setup to explore the dynamics of mitochondrial and inner membrane ultrastructure under specific photo-oxidation stress induced by Chlorin-e6 and light irradiation. Notably, our Fast-SIM system allowed us to observe and quantify a distinct remodeling and shortening of the mitochondrial structure after 60-80 s of irradiation. These changes were accompanied by fusion events of adjacent inner membrane cristae and global swelling of the organelle. Preceding these alterations, a larger sequence was characterized by heightened dynamics within the mitochondrial network, featuring events such as mitochondrial fission, rapid formation of tubular prolongations, and fluctuations in cristae structure. Our findings provide compelling evidence that, among enhanced-resolution microscopy techniques, Fast-SIM emerges as the most suitable approach for non-invasive dynamic studies of mitochondrial structure in living cells. For the first time, this approach allows quantitative and qualitative characterization of successive steps in the photo-induced oxidation process with sufficient spatial and temporal resolution.

Indexed as

Chlorin-e6dynamicslive cell imagingmitochondriaoxidationshape changesstructured illumination microscopy (SIM)sub-organelles structures

Identifiers

PMID38046667
PMCPMC10691360

What OpenQuestion 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 OpenQuestion graph.