Evidence map›Paper›PMID 35098166›Full record

ArticleSTAR protocols2022

Fluorescence imaging detection of nanodomain redox signaling events at organellar contacts.

David M Booth, Péter Várnai, Suresh K Joseph, György Hajnóczky

Abstract read
In one paragraph

Article in STAR protocols, 2022. 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. Article
  2. Review
  3. Article
  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

4 authors.

David M BoothMitoCare Center, Department of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Jefferson Alumni Hall 1020 Locust Street, Philadelphia, PA 19107, USA.
Péter VárnaiDepartment of Physiology, Semmelweis University, Faculty of Medicine, 1444 Budapest, Hungary.
Suresh K JosephMitoCare Center, Department of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Jefferson Alumni Hall 1020 Locust Street, Philadelphia, PA 19107, USA.
György HajnóczkyMitoCare Center, Department of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Jefferson Alumni Hall 1020 Locust Street, Philadelphia, PA 19107, USA.

Funding

Alcohol Tissue InjuryT32AA007463 · NIAAA · THOMAS JEFFERSON UNIVERSITY · PI HOEK, JOANNES B, VADIGEPALLI, RAJANIKANTH · 1985 to 2021
$9.1M
MITOCHONDRIAL CALCIUM SIGNALING IN CELL DEATHR01GM059419 · NIGMS · THOMAS JEFFERSON UNIVERSITY · PI HAJNOCZKY, GYORGY · 2000 to 2016
$4.0M
(PQ5) Relevance of VDAC2 heterogeneity for hepatic tumor growth and targetingR01CA216254 · NCI · THOMAS JEFFERSON UNIVERSITY · PI HAJNOCZKY, GYORGY · 2018 to 2022
$2.0M
Study of the mitochondrial-cellular response to environmental stress by flourescence imagingR33ES025672 · NIEHS · THOMAS JEFFERSON UNIVERSITY · PI CSORDAS, GYORGY, HAJNOCZKY, GYORGY · 2017 to 2019
$1.5M
Study of the mitochondrial-cellular response to environmental stress by flourescence imagingR21ES025672 · NIEHS · THOMAS JEFFERSON UNIVERSITY · PI CSORDAS, GYORGY, HAJNOCZKY, GYORGY · 2015 to 2016
$423k
NCI NIH HHS R01 CA216254NIAAA NIH HHS T32 AA007463NIEHS NIH HHS R21 ES025672NIEHS NIH HHS R33 ES025672NIGMS NIH HHS R01 GM059419
6 · The paper itself

Abstract

This protocol describes how to visualize, detect, and analyze redox signals (oxidative bursts) at the ER-mitochondrial interface. It uses drug-inducible crosslinking to target the genetically encoded glutathione redox sensor Grx1roGFP2 to organellar contact sites to measure local redox changes associated with transient depolarizations of the mitochondrial membrane potential (flickers). The strategy allows imaging of the oxidized to reduced glutathione ratio (GSSG:GSH) in subcellular regions below the diffraction limit with good temporal resolution and minimum phototoxicity. Moreover, the strategy also applies to diverse parameters including pH, H

Indexed as

Signal TransductionHep G2 CellsHumansKineticsOptical ImagingOrganellesOxidation-ReductionCell BiologyMicroscopyMolecular/Chemical Probes

Identifiers

PMID35098166
PMCPMC8783204

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.