Evidence map›Paper›PMID 23388512›Full record

ArticleCritical care medicine2013

Hydrogen inhalation ameliorated mast cell-mediated brain injury after intracerebral hemorrhage in mice.

Anatol Manaenko, Tim Lekic, Qingyi Ma, John H Zhang, Jiping Tang

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in Critical care medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04716985 (Evaluation of the Daily Intake of 0.5 L of Water Saturated With Molecular Hydrogen for 21 Days in COVID-19 Patients Treated in Ambulatory Care. Double-blind, Randomized, Comparative Study), which is not on this map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.8field-weighted citation impact, top 7% 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.

NCT04716985 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Evaluation of the Daily Intake of 0.5 L of Water Saturated With Molecular Hydrogen for 21 Days in COVID-19 Patients Treated in Ambulatory Care. Double-blind, Randomized, Comparative Study

TypeinterventionalSponsorAGIR à DomRan2021 to 2023Enrolled700ConditionsSARS-CoV-2, Covid19, AMBULATORY CAREArmsMOLECULAR HYDROGEN, PLACEBO MAGNESIUM
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. HAntimicrobial agents and chemotherapy · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Modes of Brain Cell Death Following Intracerebral Hemorrhage.Frontiers in cellular neuroscience · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Potential therapeutic targets for intracerebral hemorrhage-associated inflammation: An update.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Review
  17. Article
  18. Hydrogen: A Novel Option in Human Disease Treatment.Oxidative medicine and cellular longevity · 2020
    Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Anatol ManaenkoDepartment of Physiology and Pharmacology, Loma Linda University Medical Center, Loma Linda, CA, USA.
Tim Lekic
Qingyi Ma
John H Zhang
Jiping Tang
Loma Linda University · US

Funding

Mechanisms of Hyperbaric Oxygen Induced Brain ProtectionR01NS043338 · NINDS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI ZHANG, JOHN H · 2004 to 2014
$3.0M
Neurovascular Protection for Subarachnoid HemorrhageR01NS053407 · NINDS · LOMA LINDA UNIVERSITY · PI ZHANG, JOHN H · 2006 to 2010
$1.8M
Oxygen Therapy in Neonatal Hypoxia-IschemiaR01HD043120 · NICHD · LOUISIANA STATE UNIV HSC SHREVEPORT · PI ZHANG, JOHN H. · 2003 to 2007
$1.6M
NICHD NIH HHS R01 HD043120NINDS NIH HHS NS43338NINDS NIH HHS NS53407NINDS NIH HHS R01 NS043338NINDS NIH HHS R01 NS053407
6 · The paper itself

Abstract

objectiveHydrogen inhalation was neuroprotective in several brain injury models. Its mechanisms are believed to be related to antioxidative stress. We investigated the potential neurovascular protective effect of hydrogen inhalation especially effect on mast cell activation in a mouse model of intracerebral hemorrhage.

designControlled in vivo laboratory study.

settingAnimal research laboratory. SUBJECTS: One hundred seventy-one 8-week-old male CD-1 mice were used.

interventionsCollagenase-induced intracerebral hemorrhage model in 8-week-old male CD-1 mice was used. Hydrogen was administrated via spontaneous inhalation. The blood-brain barrier permeability and neurologic deficits were investigated at 24 and 72 hours after intracerebral hemorrhage. Mast cell activation was evaluated by Western blot and immuno-staining. The effects of hydrogen inhalation on mast cell activation were confirmed in an autologous blood injection model intracerebral hemorrhage. MEASUREMENT AND MAIN

resultsAt 24 and 72 hours post intracerebral hemorrhage, animals showed blood-brain barrier disruption, brain edema, and neurologic deficits, accompanied with phosphorylation of Lyn kinase and release of tryptase, indicating mast cell activation. Hydrogen treatment diminished phosphorylation of Lyn kinase and release of tryptase, decreased accumulation and degranulation of mast cells, attenuated blood-brain barrier disruption, and improved neurobehavioral function.

conclusionActivation of mast cells following intracerebral hemorrhage contributed to increase of blood-brain barrier permeability and brain edema. Hydrogen inhalation preserved blood-brain barrier disruption by prevention of mast cell activation after intracerebral hemorrhage.

Indexed as

Administration, InhalationAnalysis of VarianceAnimalsBlood-Brain BarrierBlotting, WesternBrain EdemaBrain InjuriesCell MovementCerebral HemorrhageCollagenasesDisease Models, AnimalHydrogenHydrogen PeroxideImmunohistochemistryMaleMast CellsCollagenasesHydrogenHydrogen Peroxide

Identifiers

PMID23388512
PMCPMC3630247
OpenAlexW2042353300

What OpenQuestion holds

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Registered trials

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.