Evidence map›Paper›PMID 22391863›Full record

ArticleJournal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology2012

S-nitrosoglutathione prevents experimental cerebral malaria.

Graziela M Zanini, Yuri C Martins, Pedro Cabrales, John A Frangos, Leonardo J M Carvalho

Abstract read
In one paragraph

Article in Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

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  6. Infection and immunity · 2017
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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 3 institutions in 2 countries.

Graziela M ZaniniCenter for Malaria Research, La Jolla Bioengineering Institute, 3535 General Atomics Court, San Diego, CA 92121, USA.
Yuri C Martins
Pedro Cabrales
John A Frangos
Leonardo J M Carvalho
General Atomics (United States) · USUniversidade Federal do Rio de Janeiro · BRUniversity of California, San Diego · US

Funding

Nitric oxide protects against microcirculatory complications of malariaR01HL087290 · NHLBI · LA JOLLA BIOENGINEERING INSTITUTE · PI CARVALHO, LEONARDO JOSE DE MOURA · 2007 to 2010
$2.0M
Nitric Oxide Restoration & Heme Detoxification as Adjunctive Therapies for CerebrR01AI082610 · NIAID · LA JOLLA BIOENGINEERING INSTITUTE · PI CARVALHO, LEONARDO JOSE DE MOURA · 2009 to 2012
$1.6M
NHLBI NIH HHS R01 HL087290NIAID NIH HHS R01 AI082610NIAID NIH HHS R01-AI082610
6 · The paper itself

Abstract

Administration of the exogenous nitric oxide (NO) donor dipropylenetriamine-NONOate (DPTA-NO) to mice during Plasmodium berghei ANKA (PbA) infection largely prevents development of experimental cerebral malaria (ECM). However, a high dose (1 mg/mouse twice a day) is necessary and causes potent side effects such as marked hypotension. In the present study we evaluated whether an alternative, physiologically relevant NO donor, S-nitrosoglutathione (GSNO), was able to prevent ECM at lower doses with minimal side effects. Prophylactic treatment with high (3.5 mg), intermediate (0.35 mg) or low (0.035 mg) doses of GSNO decreased incidence of ECM in PbA-infected mice, decreasing also edema, leukocyte accumulation and hemorrhage incidence in the brain. The high dose inhibited parasite growth and also induced transient hypotension. Low and intermediate doses had no or only mild effects on parasitemia, blood pressure, and heart rate compared to saline-treated mice. PbA infection decreased brain total and reduced (GSH) glutathione levels. Brain levels of oxidized (GSSG) glutathione and the GSH/GSSG ratio were positively correlated with temperature and motor behavior. Low and intermediate doses of GSNO failed to restore the depleted brain total glutathione and GSH levels, suggesting that ECM prevention by GSNO was probably related to other effects such as inhibition of inflammation and vascular protection. These results indicate that ECM is associated with depletion of the brain glutathione pool and that GSNO is able to prevent ECM development in a wide range of doses, decreasing brain inflammation and inducing milder cardiovascular side effects.

Indexed as

AnimalsBlood PressureBrainDisease Models, AnimalGlutathioneHeart RateMalaria, CerebralMiceMice, Inbred C57BLNitric Oxide DonorsPlasmodium bergheiS-NitrosoglutathioneGlutathioneNitric Oxide DonorsS-Nitrosoglutathione

Identifiers

PMID22391863
PMCPMC3354027
OpenAlexW2030755547

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.