Evidence map›Paper›PMID 25960429›Full record

ArticleNitric oxide : biology and chemistry2015

Mitochondria-targeted hydrogen sulfide donor AP39 improves neurological outcomes after cardiac arrest in mice.

Kohei Ikeda, Eizo Marutani, Shuichi Hirai, Mark E Wood, Matthew Whiteman, Fumito Ichinose

Open access · greenAbstract read
In one paragraph

Article in Nitric oxide : biology and chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.4field-weighted citation impact, top 9% of its field
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

26 citing papers in PubMed, 54 citations in OpenAlex.

  1. Black gas, bright future: HNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  2. Review
  3. Pills of Multi-Target HInternational journal of molecular sciences · 2024
    Review
  4. Sulfide catabolism in hibernation and neuroprotection.Nitric oxide : biology and chemistry · 2024
    Review
  5. Sulfide quinone oxidoreductase contributes to voltage sensing of the mitochondrial permeability transition pore.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  6. HAntioxidants (Basel, Switzerland) · 2023
    Review
  7. AP39, a Mitochondrial-Targeted HJournal of clinical medicine · 2022
    Article
  8. HBiomolecules · 2021
    Review
  9. Article
  10. Trends in HAntioxidants (Basel, Switzerland) · 2021
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Hydrogen sulfide signaling in mitochondria and disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Review
  16. Review
  17. Review
  18. Article
  19. Cerebral mitochondrial dysfunction associated with deep hypothermic circulatory arrest in neonatal swine.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2018
    Article
  20. 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

6 authors at 2 institutions in 2 countries.

Kohei IkedaDepartment of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Eizo MarutaniDepartment of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Shuichi HiraiDepartment of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Mark E WoodDepartment of Bioscience, College of Life and Environmental Science, University of Exeter, UK.
Matthew WhitemanUniversity of Exeter Medical School, St. Luke's Campus, Exeter, England, UK. Electronic address: m.whiteman@exeter.ac.uk.
Fumito IchinoseDepartment of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA. Electronic address: fichinose@mgh.harvard.edu.
Harvard University · USUniversity of Exeter · GB

Funding

IMPACT OF HYDROGEN SULFIDE ON OUTCOME OF CARDIAC ARREST AND CARDIOPULMONARY RESUSR01HL101930 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI ICHINOSE, FUMITO · 2010 to 2014
$2.1M
Medical Research Council MR/M022706/1NHLBI NIH HHS HL101930NHLBI NIH HHS R01 HL101930
6 · The paper itself

Abstract

aimsMitochondria-targeted hydrogen sulfide donor AP39, [(10-oxo-10-(4-(3-thioxo-3H-1,2-dithiol-5yl)phenoxy)decyl) triphenylphosphonium bromide], exhibits cytoprotective effects against oxidative stress in vitro. We examined whether or not AP39 improves the neurological function and long term survival in mice subjected to cardiac arrest (CA) and cardiopulmonary resuscitation (CPR).

methodsAdult C57BL/6 male mice were subjected to 8 min of CA and subsequent CPR. We examined the effects of AP39 (10, 100, 1000 nmol kg(-1)) or vehicle administered intravenously at 2 min before CPR (Experiment 1). Systemic oxidative stress levels, mitochondrial permeability transition, and histological brain injury were assessed. We also examined the effects of AP39 (10, 1000 nmol kg(-1)) or vehicle administered intravenously at 1 min after return of spontaneous circulation (ROSC) (Experiment 2). ROSC was defined as the return of sinus rhythm with a mean arterial pressure >40 mm Hg lasting at least 10 seconds.

resultsVehicle treated mice subjected to CA/CPR had poor neurological function and 10-day survival rate (Experiment 1; 15%, Experiment 2; 23%). Administration of AP39 (100 and 1000 nmol kg(-1)) 2 min before CPR significantly improved the neurological function and 10-day survival rate (54% and 62%, respectively) after CA/CPR. Administration of AP39 before CPR attenuated mitochondrial permeability transition pore opening, reactive oxygen species generation, and neuronal degeneration after CA/CPR. Administration of AP39 1 min after ROSC at 10 nmol kg(-1), but not at 1000 nmol kg(-1), significantly improved the neurological function and 10-day survival rate (69%) after CA/CPR.

conclusionThe current results suggest that administration of mitochondria-targeted sulfide donor AP39 at the time of CPR or after ROSC improves the neurological function and long term survival rates after CA/CPR by maintaining mitochondrial integrity and reducing oxidative stress.

Indexed as

AnimalsBlood PressureBrain ChemistryHeart ArrestHydrogen SulfideMaleMiceMice, Inbred C57BLMitochondriaProtective AgentsThiophenesHydrogen SulfideProtective AgentsThiophenesCardiac arrestHydrogen sulfideMitochondriaResuscitation

Identifiers

PMID25960429
PMCPMC6261663
OpenAlexW319151563

What OpenQuestion holds

Textmetadata
LicenceTDM
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.