Evidence map›Paper›PMID 9144222›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Identification of nitric oxide synthase as a protective locus against tuberculosis.

J D MacMicking, R J North, R LaCourse, J S Mudgett, S K Shah, C F Nathan

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 505 papers.

0numbers the graph read from it
0cells of the map it votes in
505citing papers in PubMed
22.5field-weighted citation impact, top 1% 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

505 citing papers in PubMed, 1,155 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Diverse infection models demonstrate robust resistance ofbioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. HowVaccines · 2026
    Review
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  9. Article
  10. Article
  11. Article
  12. Rv3839-Rv3840 links the endogenous heme biosynthesis pathway withbioRxiv : the preprint server for biology · 2026
    Article
  13. Article
  14. Phagocytosis ofInternational journal of molecular sciences · 2026
    Article
  15. Article
  16. Review
  17. Article
  18. Frontiers in cellular and infection microbiology · 2026
    Article
  19. Article
  20. Review

445 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

J D MacMickingBeatrice & Samuel A. Seaver Laboratory, Department of Medicine, Cornell University Medical College, New York, NY 10021, USA.
R J North
R LaCourse
J S Mudgett
S K Shah
C F Nathan
Cornell University · USMerck & Co., Inc., Rahway, NJ, USA (United States) · USTrudeau Institute · US

Funding

NITRIC OXIDE IN ANTI-TUBERCULOUS DEFENSE OF THE LUNGR01HL051967 · NHLBI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI RILEY, LEE W · 1993 to 2001
$469k
REGULATION OF NITRIC OXIDE SYNTHASE IN MACROPHAGESR01AI034543 · NIAID · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI NATHAN, CARL F · 1993 to 1997
–
NON-IMMUNE DEFENSE AGAINST PULMONARY TUBERCULOSISR01HL051960 · NHLBI · TRUDEAU INSTITUTE, INC. · PI NORTH, ROBERT JOHN · 1993 to 1996
–
REGULATION OF INDUCIBLE NITRIC OXIDE SYNTHASER21AI034543 · NIAID · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI XIE, QIAO-WEN · 1998 to 1998
–
NHLBI NIH HHS HL51960NHLBI NIH HHS HL51967NIAID NIH HHS AI34543
6 · The paper itself

Abstract

Mutagenesis of the host immune system has helped identify response pathways necessary to combat tuberculosis. Several such pathways may function as activators of a common protective gene: inducible nitric oxide synthase (NOS2). Here we provide direct evidence for this gene controlling primary Mycobacterium tuberculosis infection using mice homozygous for a disrupted NOS2 allele. NOS2(-/-) mice proved highly susceptible, resembling wild-type littermates immunosuppressed by high-dose glucocorticoids, and allowed Mycobacterium tuberculosis to replicate faster in the lungs than reported for other gene-deficient hosts. Susceptibility appeared to be independent of the only known naturally inherited antimicrobial locus, NRAMP1. Progression of chronic tuberculosis in wild-type mice was accelerated by specifically inhibiting NOS2 via administration of N6-(1-iminoethyl)-L-lysine. Together these findings identify NOS2 as a critical host gene for tuberculostasis.

Indexed as

Cation Transport ProteinsAllelesAnimalsCarrier ProteinsCrosses, GeneticDisease SusceptibilityExonsFemaleGenotypeGlucocorticoidsHaplotypesHeterozygoteHomozygoteImmunity, InnateImmunosuppression TherapyIsoenzymesCarrier ProteinsCation Transport ProteinsGlucocorticoidsIsoenzymesMembrane ProteinsNatural Resistance-associated Macrophage Protein 1Nitric Oxide Synthase

Identifiers

PMID9144222
PMCPMC24663
OpenAlexW2019255399

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.