Evidence map›Paper›PMID 23532099›Full record

ArticleThe Journal of infectious diseases2013

Methamphetamine alters blood brain barrier protein expression in mice, facilitating central nervous system infection by neurotropic Cryptococcus neoformans.

Eliseo A Eugenin, Jade M Greco, Susana Frases, Joshua D Nosanchuk, Luis R Martinez

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Fungal Infections in People Who Use Drugs.Open forum infectious diseases · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Mechanisms of fungal dissemination.Cellular and molecular life sciences : CMLS · 2021
    Review
  12. Associations betweenJournal of fungi (Basel, Switzerland) · 2021
    Review
  13. Critical reviews in microbiology · 2021
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

5 authors at 4 institutions in 2 countries.

Eliseo A EugeninPublic Health Research Institute, Department of Microbiology and Molecular Genetics, University of Medicine and Dentistry of New Jersey, Newark, USA.
Jade M Greco
Susana Frases
Joshua D Nosanchuk
Luis R Martinez
Long Island University · USAlbert Einstein College of Medicine · USUniversidade Federal do Rio de Janeiro · BRUniversity Hospital, Newark · US

Funding

Immunology/Pathology CoreP30AI051519 · NIAID · YESHIVA UNIVERSITY · PI GOLDSTEIN, HARRIS · 2003 to 2013
$18.6M
Astrocyte connexin43 containing channels amplify CNS dysfunction in NeuroAIDSR01MH096625 · NIMH · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI EUGENIN, ELISEO A · 2012 to 2020
$4.5M
NIAID NIH HHS AI-51519NIAID NIH HHS P30 AI051519NIMH NIH HHS R01 MH096625PHS HHS 5K22A1087817-02
6 · The paper itself

Abstract

Methamphetamine (METH) is a drug of abuse that is a potent and highly addictive central nervous system (CNS) stimulant. The blood brain barrier (BBB) is a unique interface that in part functions to prevent microbial invasion of the CNS. The effects of METH on brain vasculature have not been studied extensively. We hypothesized that METH alters the BBB integrity, increasing susceptibility to CNS infection. Using a murine model of METH administration, we demonstrated that METH alters BBB integrity and modifies the expression of tight junction and adhesion molecules. Additionally, we showed that BBB disruption accelerates transmigration of the neurotropic fungus Cryptococcus neoformans into the brain parenchyma after systemic infection. Furthermore, METH-treated mice displayed increased mortality as compared to untreated animals. Our findings provide novel evidence of the impact of METH abuse on the integrity of the cells that comprise the BBB and protect the brain from infection.

Indexed as

AnimalsBlood-Brain BarrierBrainCell Adhesion MoleculesCentral Nervous System StimulantsCryptococcus neoformansFemaleImmunosuppressive AgentsMeningitis, CryptococcalMethamphetamineMiceMice, Inbred C57BLProtein BiosynthesisSurvival AnalysisTight Junction ProteinsCell Adhesion MoleculesCentral Nervous System StimulantsImmunosuppressive AgentsMethamphetamineTight Junction Proteinsblood brain barrierCryptococcus neoformansmethamphetamine

Identifiers

PMID23532099
PMCPMC3719895
OpenAlexW2166767713

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.