Evidence map›Paper›PMID 8843304›Full record

ArticleAntimicrobial agents and chemotherapy1996

Anticryptococcal effect of amphotericin B is mediated through macrophage production of nitric oxide.

M Tohyama, K Kawakami, A Saito

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.0field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 40 citations in OpenAlex.

  1. The Triple Crown: NO, CO, and HPharmacology & therapeutics · 2023
    Review
  2. Liposomal amphotericin B-the future.The Journal of antimicrobial chemotherapy · 2022
    Article
  3. Frontiers in microbiology · 2020
    Article
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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

3 authors at 1 institution in 1 country.

M TohyamaFirst Department of Internal Medicine, Faculty of Medicine, University of Ryukyus, Okinawa, Japan.
K Kawakami
A Saito
University of the Ryukyus · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amphotericin B (AmB) is a classical antifungal drug and one of the most effective antifungal drugs for the treatment of systemic fungal infection. It is also known to have various immunomodulating activities other than its direct antifungal effect. In the present study, we demonstrated that AmB augmented gamma interferon (IFN-gamma)-induced killing potentials of murine peritoneal macrophages against Cryptococcus neoformans in a dose-dependent manner. This effect was strongly blocked by NG-monomethyl-L-arginine, a competitive inhibitor of nitric oxide (NO) synthesis. In addition, AmB markedly augmented macrophage NO production induced by IFN-gamma with a dose-response curve similar to that seen with its effect on the anticryptococcal activity. These effects were partially mediated by either tumor necrosis factor alpha or interleukin-1, because AmB enhanced IFN-gamma-induced production of these cytokines by macrophages and their specific antibodies partially inhibited the AmB-induced enhancement of NO generation when they were used separately. Our results indicate that AmB induces the production of tumor necrosis factor alpha and IL-1 by macrophages and augments their anticryptococcal activity through triggering the NO-dependent pathway.

Indexed as

Amphotericin BAnimalsAntifungal AgentsCells, CulturedCryptococcus neoformansInterferon-gammaInterleukin-1Macrophages, PeritonealMiceMice, Inbred C57BLMice, Inbred DBANitric Oxideomega-N-MethylarginineTumor Necrosis Factor-alphaAmphotericin BAntifungal AgentsInterferon-gammaInterleukin-1Nitric Oxideomega-N-MethylarginineTumor Necrosis Factor-alpha

Identifiers

PMID8843304
PMCPMC163440
OpenAlexW1661084011

What OpenQuestion holds

Textmetadata
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.