Evidence map›Paper›PMID 22110737›Full record

ArticlePloS one2011

Inhaled nitric oxide reduces endothelial activation and parasite accumulation in the brain, and enhances survival in experimental cerebral malaria.

Lena Serghides, Hani Kim, Ziyue Lu, Dylan C Kain, Chris Miller, Roland C Francis, W Conrad Liles, Warren M Zapol, Kevin C Kain

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
8.5field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Malaria and the Microbiome: A Systematic Review.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
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  15. Nitric oxide in parasitic infections: a friend or foe?Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
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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

9 authors at 5 institutions in 2 countries.

Lena SerghidesSA Rotman Laboratories, McLaughlin-Rotman Centre for Global Health, Tropical Disease Unit, Division of Infectious Diseases, Department of Medicine, University Health Network-Toronto General Hospital, and University of Toronto, Toronto, Canada.
Hani Kim
Ziyue Lu
Dylan C Kain
Chris Miller
Roland C Francis
W Conrad Liles
Warren M Zapol
Kevin C Kain
University Health Network · CAMassachusetts General Hospital · USToronto General Hospital · CAUniversity of British Columbia · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research 244701Canadian Institutes of Health Research MOP-13721
6 · The paper itself

Abstract

The host immune response contributes to the onset and progression of severe malaria syndromes, such as cerebral malaria. Adjunctive immunomodulatory strategies for severe malaria may improve clinical outcome beyond that achievable with artemisinin-based therapy alone. Here, we report that prophylaxis with inhaled nitric oxide significantly reduced systemic inflammation (lower TNF, IFNγ and MCP-1 in peripheral blood) and endothelial activation (decreased sICAM-1 and vWF, and increased angiopoeitin-1 levels in peripheral blood) in an experimental cerebral malaria model. Mice that received inhaled nitric oxide starting prior to infection had reduced parasitized erythrocyte accumulation in the brain, decreased brain expression of ICAM-1, and preserved vascular integrity compared to control mice.Inhaled nitric oxide administered in combination with artesunate, starting as late as 5.5 days post-infection, improved survival over treatment with artesunate alone (70% survival in the artesunate only vs. 100% survival in the artesunate plus iNO group, p = 0.03). These data support the clinical investigation of inhaled nitric oxide as a novel adjunctive therapy in patients with severe malaria.

Indexed as

Administration, InhalationAnimalsArtemisininsArtesunateBlood-Brain BarrierBlood VesselsBrainEndothelial CellsGene Expression RegulationInflammationIntercellular Adhesion Molecule-1Malaria, CerebralMaleMiceNitric OxidePlasmodium bergheiArtemisininsArtesunateIntercellular Adhesion Molecule-1Nitric Oxide

Identifiers

PMID22110737
PMCPMC3218025
OpenAlexW2022127942

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.