Evidence map›Paper›PMID 19473099›Full record

ArticleThe Journal of infectious diseases2009

Methamphetamine enhances histoplasmosis by immunosuppression of the host.

Luis R Martinez, Mircea Radu Mihu, Attila Gácser, Laura Santambrogio, Joshua D Nosanchuk

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

55 citing papers in PubMed, 87 citations in OpenAlex.

  1. Fungal Infections in People Who Use Drugs.Open forum infectious diseases · 2025
    Review
  2. Article
  3. Review
  4. Article
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  9. Methamphetamine Dysregulation of the Central Nervous System and Peripheral Immunity.The Journal of pharmacology and experimental therapeutics · 2021
    Review
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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 1 country.

Luis R MartinezDivision of Infectious Diseases, Department of Medicine, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
Mircea Radu Mihu
Attila Gácser
Laura Santambrogio
Joshua D Nosanchuk
Albert Einstein College of Medicine · USOffice of Infectious Diseases · USYeshiva University · US

Funding

Antibody Protection in HistoplamosisR01AI056070 · NIAID · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI NOSANCHUK, JOSHUA D · 2005 to 2009
$1.8M
NIAID NIH HHS AI056070-01A2NIAID NIH HHS R01 AI056070
6 · The paper itself

Abstract

The effect of methamphetamine on the host response to an opportunistic pathogen has not been extensively described. Methamphetamine is a major public health and safety problem in the United States. Chronic methamphetamine abuse is associated with a 2-fold higher risk of human immunodeficiency virus infection and, possibly, additional infections. Histoplasma capsulatum is a dimorphic fungus that is endemic in the Midwest of the United States and that causes respiratory and systemic disease, particularly in individuals with impaired immunity. We showed that methamphetamine abrogates normal macrophage function, resulting in an inability to control histoplasmosis. Methamphetamine decreased phagocytosis and killing of yeast by primary macrophages by alkalization of the phagosome. Furthermore, mice that received methamphetamine prior to H. capsulatum infection were immunologically impaired, with increased fungal burden, increased pulmonary inflammation, and decreased survival. Immunosuppression by methamphetamine may be associated with deregulation of cytokines in the lungs of infected mice, aberrant processing of H. capsulatum within macrophages, and immobilization of MAC-1 receptors on the surface of macrophages that are involved in phagocytosis. Additionally, methamphetamine inhibits T cell proliferation and alters antibody production, which are important components of adaptive immunity. With use of a murine model of histoplasmosis, this study establishes that methamphetamine may alter the immune system of the host and enhance fungal pathogenesis.

Indexed as

AnimalsAntigens, FungalDisease ProgressionFemaleHistoplasmaHistoplasmosisHumansImmunosuppression TherapyInterferon-gammaInterleukin-10Interleukin-12LungMethamphetamineMiceMice, Inbred C57BLSubstance-Related DisordersAntigens, FungalInterferon-gammaInterleukin-10Interleukin-12MethamphetamineTumor Necrosis Factor-alpha

Identifiers

PMID19473099
PMCPMC11530355
OpenAlexW2140906352

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.