Evidence map›Paper›PMID 38829505›Full record

ArticleNeuroscience bulletin2024

Development and Application of a Mitochondrial Genetically Encoded Voltage Indicator in Narcosis.

Run-Zhou Yang, Dian-Dian Wang, Sen-Miao Li, Pei-Pei Liu, Jian-Sheng Kang

Abstract read
In one paragraph

Article in Neuroscience bulletin, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

Run-Zhou YangClinical Systems Biology Laboratories, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China. yangrunzhou@sibs.ac.cn.ORCID http://orcid.org/0009-0008-2038-6568
Dian-Dian WangDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Sen-Miao LiDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Pei-Pei LiuClinical Systems Biology Laboratories, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Jian-Sheng KangClinical Systems Biology Laboratories, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China. kjs@zzu.edu.cn.ORCID http://orcid.org/0000-0002-2603-9718

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial membrane potential (MMP) plays a crucial role in the function of cells and organelles, involving various cellular physiological processes, including energy production, formation of reactive oxygen species (ROS), unfolded protein stress, and cell survival. Currently, there is a lack of genetically encoded fluorescence indicators (GEVIs) for MMP. In our screening of various GEVIs for their potential monitoring MMP, the Accelerated Sensor of Action Potentials (ASAP) demonstrated optimal performance in targeting mitochondria and sensitivity to depolarization in multiple cell types. However, mitochondrial ASAPs also displayed sensitivity to ROS in cardiomyocytes. Therefore, two ASAP mutants resistant to ROS were generated. A double mutant ASAP3-ST exhibited the highest voltage sensitivity but weaker fluorescence. Overall, four GEVIs capable of targeting mitochondria were obtained and named mitochondrial potential indicators 1-4 (MPI-1-4). In vivo, fiber photometry experiments utilizing MPI-2 revealed a mitochondrial depolarization during isoflurane-induced narcosis in the M2 cortex.

Indexed as

Membrane Potential, MitochondrialMitochondriaReactive Oxygen SpeciesAction PotentialsAnimalsHEK293 CellsHumansIsofluraneMaleMiceMyocytes, CardiacIsofluraneReactive Oxygen SpeciesFiber photometryGenetically encoded voltage indicatorsIsoflurane-induced narcosisM2 cortexMembrane potentialMitochondriaROS sensitivity

Identifiers

PMID38829505
PMCPMC11422539

What OpenQuestion holds

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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.