Evidence map›Paper›PMID 28320715›Full record

ArticleAntimicrobial agents and chemotherapy2017

Experimental Models of Short Courses of Liposomal Amphotericin B for Induction Therapy for Cryptococcal Meningitis.

Jodi Lestner, Laura McEntee, Adam Johnson, Joanne Livermore, Sarah Whalley, Julie Schwartz, John R Perfect, Thomas Harrison, William Hope

Open access · hybridAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
2.6field-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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. How Applicable Is the Single-Dose AMBITION Regimen for Human Immunodeficiency Virus-Associated Cryptococcal Meningitis to High-Income Settings?Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Trial
  4. Trial
  5. Short-course High-dose Liposomal Amphotericin B for Human Immunodeficiency Virus-associated Cryptococcal Meningitis: A Phase 2 Randomized Controlled Trial.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Trial
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Precision Therapy for Invasive Fungal Diseases.Journal of fungi (Basel, Switzerland) · 2021
    Article
  15. Review
  16. The Added Value of Longitudinal Imaging for PreclinicalAntimicrobial agents and chemotherapy · 2020
    Article
  17. Animal Models ofFrontiers in immunology · 2020
    Review
  18. Article
  19. Clinical Pharmacokinetics, Pharmacodynamics, Safety and Efficacy of Liposomal Amphotericin B.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    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

9 authors at 4 institutions in 2 countries.

Jodi LestnerAntimicrobial Pharmacodynamics and Therapeutics, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool, United Kingdom jlestner@liverpool.ac.uk.
Laura McEnteeAntimicrobial Pharmacodynamics and Therapeutics, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool, United Kingdom.
Adam JohnsonAntimicrobial Pharmacodynamics and Therapeutics, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool, United Kingdom.
Joanne LivermoreAntimicrobial Pharmacodynamics and Therapeutics, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool, United Kingdom.
Sarah WhalleyAntimicrobial Pharmacodynamics and Therapeutics, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool, United Kingdom.
Julie SchwartzCharles River Laboratories, Davis, California, USA.
John R PerfectDepartment of Medicine, Duke University, Durham, North Carolina, USA.
Thomas HarrisonResearch Centre for Infection and Immunity, St. George's University of London, London, United Kingdom.
William HopeAntimicrobial Pharmacodynamics and Therapeutics, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool, United Kingdom.
University of Liverpool · GBCharles River Laboratories (United States) · USDuke University · USSt George's, University of London · GB

Funding

Evolution of Cryptococcus neoformans Strains from Patients with HIV/AIDSR01AI093257 · NIAID · DUKE UNIVERSITY · PI PERFECT, JOHN R. · 2011 to 2022
$3.8M
Medical Research Council G1001760NIAID NIH HHS R01 AI093257
6 · The paper itself

Abstract

Cryptococcal meningoencephalitis is a rapidly lethal infection in immunocompromised patients. Induction regimens are usually administered for 2 weeks. The shortest effective period of induction therapy with liposomal amphotericin B (LAMB) is unknown. The pharmacodynamics of LAMB were studied in murine and rabbit models of cryptococcal meningoencephalitis. The concentrations of LAMB in the plasma and brains of mice were measured using high-performance liquid chromatography (HPLC). Histopathological changes were determined. The penetration of LAMB into the brain was determined by immunohistochemistry using an antibody directed to amphotericin B. A dose-dependent decline in fungal burden was observed in the brains of mice, with near-maximal efficacy achieved with LAMB at 10 to 20 mg/kg/day. The terminal elimination half-life in the brain was 133 h. The pharmacodynamics of a single dose of 20 mg/kg was the same as that of 20 mg/kg/day administered for 2 weeks. Changes in quantitative counts were reflected by histopathological changes in the brain. Three doses of LAMB at 5 mg/kg/day in rabbits were required to achieve fungicidal activity in cerebrospinal fluid (cumulative area under the concentration-time curve, 2,500 mg · h/liter). Amphotericin B was visible in the intra- and perivascular spaces, the leptomeninges, and the choroid plexus. The prolonged mean residence time of amphotericin B in the brain suggests that abbreviated induction regimens of LAMB are possible for cryptococcal meningoencephalitis.

Indexed as

AIDS-Related Opportunistic InfectionsAmphotericin BAnimalsAntifungal AgentsBrainCryptococcus neoformansDose-Response Relationship, DrugImmunocompromised HostMeningitis, CryptococcalMeningoencephalitisMiceMicrobial Sensitivity TestsRabbitsAmphotericin BAntifungal Agentsliposomal amphotericin Bcryptococcal meningitisCryptococcus neoformansliposomal amphotericin Bmeningoencephalitispharmacodynamicspharmacokinetics

Identifiers

PMID28320715
PMCPMC5444125
OpenAlexW2598491339

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.