Evidence map›Paper›PMID 18779361›Full record

ArticleAntimicrobial agents and chemotherapy2008

Cerebrospinal fluid and plasma (1-->3)-beta-D-glucan as surrogate markers for detection and monitoring of therapeutic response in experimental hematogenous Candida meningoencephalitis.

Ruta Petraitiene, Vidmantas Petraitis, William W Hope, Diana Mickiene, Amy M Kelaher, Heidi A Murray, Christine Mya-San, Johanna E Hughes, Margaret P Cotton, John Bacher and 1 more

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Clinical Practice Guideline for the Management of Candidiasis: 2016 Update by the Infectious Diseases Society of America.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Guideline
  2. Article
  3. Observational
  4. Case report: ChronicFrontiers in cellular and infection microbiology · 2024
    Article
  5. Assessment of Antifungal Pharmacodynamics.Journal of fungi (Basel, Switzerland) · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Intermittent Dosing of Micafungin Is Effective for Treatment of Experimental Disseminated Candidiasis in Persistently Neutropenic Rabbits.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    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

11 authors at 3 institutions in 2 countries.

Ruta PetraitieneImmunocompromised Host Section, Pediatric Oncology Branch, National Cancer Institute, Bethesda, Maryland 20892-1100, USA.
Vidmantas Petraitis
William W Hope
Diana Mickiene
Amy M Kelaher
Heidi A Murray
Christine Mya-San
Johanna E Hughes
Margaret P Cotton
John Bacher
Thomas J Walsh
Cancer Institute (WIA) · INScience Applications International Corporation (United States) · USOffice of Research Services · US

Funding

Treatment of Infections in Immunocompromised Children with Cancer, HematopoieticZ01SC006830 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI WALSH, THOMAS J. · 1996 to 2008
$5.8M
Treatment of Infections in Immunocompromised ChildrenZIASC006830 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI WALSH, THOMAS J. · 2009 to 2009
$2.4M
6 · The paper itself

Abstract

The treatment, diagnosis and therapeutic monitoring of hematogenous Candida meningoencephalitis (HCME) are not well understood. We therefore studied the expression of (1-->3)-beta-D-glucan (beta-glucan) in cerebrospinal fluid (CSF) and plasma in a nonneutropenic rabbit model of experimental HCME treated with micafungin and amphotericin B. Groups studied consisted of micafungin (0.5 to 32 mg/kg) and amphotericin B (1 mg/kg) treatment groups and the untreated controls (UC). Despite well-established infection in the cerebrum, cerebellum, choroid, vitreous humor (10(2) to 10(3) CFU/ml), spinal cord, and meninges (10 to 10(2) CFU/g), only 8.1% of UC CSF cultures were positive. By comparison, all 25 UC CSF samples tested for beta-glucan were positive (755 to 7,750 pg/ml) (P < 0.001). The therapeutic response in CNS tissue was site dependent, with significant decreases of the fungal burden in the cerebrum and cerebellum starting at 8 mg/kg, in the meninges at 2 mg/kg, and in the vitreous humor at 4 mg/kg. A dosage of 24 mg/kg was required to achieve a significant effect in the spinal cord and choroid. Clearance of Candida albicans from blood cultures was not predictive of eradication of organisms from the CNS; conversely, beta-glucan levels in CSF were predictive of the therapeutic response. A significant decrease of beta-glucan concentrations in CSF, in comparison to that for UC, started at 0.5 mg/kg (P < 0.001). Levels of plasma beta-glucan were lower than levels in simultaneously obtained CSF (P < 0.05). CSF beta-glucan levels correlated in a dose-dependent pattern with therapeutic responses and with Candida infection in cerebral tissue (r = 0.842). Micafungin demonstrated dose-dependent and site-dependent activity against HCME. CSF beta-glucan may be a useful biomarker for detection and monitoring of therapeutic response in HCME.

Indexed as

Amphotericin BAnimalsAntifungal Agentsbeta-GlucansBiomarkersCandidiasisDisease Models, AnimalDose-Response Relationship, DrugDrug MonitoringEchinocandinsFemaleLipopeptidesMeningitis, FungalMeningoencephalitisMicafunginRabbitsAmphotericin BAntifungal Agentsbeta-GlucansBiomarkersEchinocandinsLipopeptidesMicafungin

Identifiers

PMID18779361
PMCPMC2573149
OpenAlexW2146490267

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.