Evidence map›Paper›PMID 23165465›Full record

ArticleAntimicrobial agents and chemotherapy2013

Limited activity of miltefosine in murine models of cryptococcal meningoencephalitis and disseminated cryptococcosis.

Nathan P Wiederhold, Laura K Najvar, Rosie Bocanegra, William R Kirkpatrick, Tania C Sorrell, Thomas F Patterson

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Frontiers in immunology · 2025
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  2. Review
  3. Frontiers in cellular and infection microbiology · 2024
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  11. Review
  12. Article
  13. Antimicrobial agents and chemotherapy · 2020
    Article
  14. Article
  15. Antimicrobial agents and chemotherapy · 2018
    Article
  16. Article
  17. Antimicrobial agents and chemotherapy · 2018
    Article
  18. The antifungal pipeline: a reality check.Nature reviews. Drug discovery · 2017
    Review
  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

6 authors at 3 institutions in 2 countries.

Nathan P WiederholdUniversity of Texas Health Science Center at San Antonio, San Antonio, Texas, USA. wiederholdn@uthscsa.edu
Laura K Najvar
Rosie Bocanegra
William R Kirkpatrick
Tania C Sorrell
Thomas F Patterson
The University of Texas Health Science Center at San Antonio · USCSIRO Health and Biosecurity · AUSouth Texas Veterans Health Care System · US

Funding

NIAID NIH HHS N01 AI025475NIAID NIH HHS N01-AI-25475
6 · The paper itself

Abstract

Miltefosine is an alkyl phosphocholine with good oral bioavailability and in vitro activity against Cryptococcus species that has gained interest as an additional agent for cryptococcal infections. Our objective was to further evaluate the in vivo efficacy of miltefosine in experimental in vivo models of cryptococcal meningoencephalitis and disseminated cryptococcosis. Mice were infected intracranially or intravenously with either C. neoformans USC1597 or H99. Miltefosine treatment (1.8 to 45 mg/kg of body weight orally once daily) began at either 1 h or 1 day postinoculation. Fluconazole (10 mg/kg orally twice daily) or amphotericin B deoxycholate (3 mg/kg intraperitoneally once daily) served as positive controls. In our standard models, miltefosine did not result in significant improvements in survival or reductions in fungal burden against either C. neoformans isolate. There was a trend toward improved survival with miltefosine at 7.2 mg/kg against disseminated cryptococcosis with the H99 strain but only at a low infecting inoculum. In contrast, both fluconazole and amphotericin B significantly improved survival in mice with cryptococcal meningoencephalitis and disseminated cryptococcosis due to USC1597. Amphotericin B also improved survival against both cryptococcal infections caused by H99. Combination therapy with miltefosine demonstrated neither synergy nor antagonism in both models. These results demonstrate limited efficacy of miltefosine and suggest caution with the potential use of this agent for the treatment of C. neoformans infections.

Indexed as

Amphotericin BAnimalsAntifungal AgentsCryptococcosisCryptococcus neoformansDeoxycholic AcidDrug CombinationsFluconazoleMeningitis, CryptococcalMeningoencephalitisMiceMicrobial Sensitivity TestsPhosphorylcholineSurvivalAmphotericin Bamphotericin B, deoxycholate drug combinationAntifungal AgentsDeoxycholic AcidDrug CombinationsFluconazolemiltefosinePhosphorylcholine

Identifiers

PMID23165465
PMCPMC3553737
OpenAlexW2159246552

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.