Evidence map›Paper›PMID 8168960›Full record

ArticleInfection and immunity1994

Antihistoplasma effect of activated mouse splenic macrophages involves production of reactive nitrogen intermediates.

T E Lane, B A Wu-Hsieh, D H Howard

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Histoplasma Capsulatum: Mechanisms for Pathogenesis.Current topics in microbiology and immunology · 2019
    Review
  3. Review
  4. Protective Effect of Galectin-1 duringMediators of inflammation · 2016
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Host defence to pulmonary mycosis.The Canadian journal of infectious diseases = Journal canadien des maladies infectieuses · 1999
    Article
  14. 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

3 authors at 1 institution in 1 country.

T E LaneDepartment of Microbiology and Immunology, University of California, Los Angeles, School of Medicine 90024.
B A Wu-Hsieh
D H Howard
University of California, Los Angeles · US

Funding

MOLECULAR BASES OF INTERFERON-INDUCED FUNGISTATISR01AI022963 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HOWARD, DEXTER H · 1986 to 1993
–
MODULATION BY CYTOKINES OF RESISTANCE TO HISTOPLASMOSISR01AI032630 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WU-HSIEH, BETTY A · 1992 to 1994
–
NIAID NIH HHS AI 22963NIAID NIH HHS AI 32630
6 · The paper itself

Abstract

The mechanism by which recombinant murine gamma interferon (rMuIFN-gamma) and bacterial lipopolysaccharide (LPS) activate mouse resident splenic macrophages to inhibit the intracellular growth of the fungus Histoplasma capsulatum was examined. Growth inhibition depended on L-arginine metabolism. The growth inhibitory state normally induced by rMuIFN-gamma and LPS in resident splenic macrophages did not occur when the macrophages were cultured in the presence of NG-monomethyl-L-arginine, a competitive inhibitor of L-arginine metabolism. Resident splenic macrophages treated with rMuIFN-gamma and LPS produced nitrite (NO2-), an end product of L-arginine metabolism. When macrophages were cultured in the presence of NG-monomethyl-L-arginine together with rMuIFN-gamma and LPS, only baseline levels of NO2- were detected. Spleen cells from H. capsulatum-infected mice produced high levels of NO2- in culture. The production of NO2- correlated with in vitro inhibition of the intracellular growth of H. capsulatum. Anti-tumor necrosis factor alpha antibody did not block NO2- production by the immigrant splenic macrophages and did not abolish the antihistoplasma activity.

Indexed as

AnimalsArginineFemaleHistoplasmaInterferon-gammaMacrophage ActivationMacrophagesMiceMice, Inbred C57BLNitritesomega-N-MethylarginineRecombinant ProteinsSpleenArginineInterferon-gammaNitritesomega-N-MethylarginineRecombinant Proteins

Identifiers

PMID8168960
PMCPMC186447
OpenAlexW2296681126

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.