Evidence map›Paper›PMID 32066300›Full record

ArticleInternational journal of toxicology

Cerebrospinal Fluid Characterization in Cynomolgus Monkeys, Beagle Dogs, and Göttingen Minipigs.

Cristina Ballesteros, Mylène Pouliot, Rémi Froment, Mohamed Said Maghezzi, Camille St-Jean, Christian Li, Dominique Paquette, Simon Authier

Abstract readComparative Study
In one paragraph

Article in International journal of toxicology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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

8 authors.

Cristina BallesterosCharles River Laboratories Laval, Quebec, Canada.
Mylène PouliotCharles River Laboratories Laval, Quebec, Canada.
Rémi FromentFaculty of Veterinary Medicine, University of Montreal, Quebec, Canada.
Mohamed Said MaghezziCharles River Laboratories Laval, Quebec, Canada.
Camille St-JeanFaculty of Veterinary Medicine, University of Montreal, Quebec, Canada.
Christian LiCharles River Laboratories Laval, Quebec, Canada.
Dominique PaquetteCharles River Laboratories Laval, Quebec, Canada.
Simon AuthierCharles River Laboratories Laval, Quebec, Canada.ORCID 0000-0001-8134-4558

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intrathecal administration is an important route for drug delivery, and in pharmacology and toxicology studies, cerebrospinal fluid (CSF) collection and analysis is required for evaluating blood-brain barrier penetration and central nervous system exposure. The characteristics of CSF in commonly used nonrodent models are lacking. The purpose of this study is to evaluate and provide some insights into normal cellular and biochemical composition of CSF as well as diffusion potential following intrathecal injection across several nonrodent species. Cerebrospinal fluid samples were collected from the cerebellomedullary cistern of beagle dogs, cynomolgus monkeys, and Göttingen minipigs and analyzed for clinical chemistry and cytological evaluation. Diffusion into the intrathecal space following intrathecal injection was assessed following administration of a contrast agent using fluoroscopy. The predominant cell types identified in CSF samples were lymphocytes and monocytoid cells; however, lymphocytes were represented in a higher percentage in dogs and monkeys as opposed to monocytoid cells in minipigs. Clinical chemistry parameters in CSF revealed higher Cl

Indexed as

AnimalsCell CountCerebrospinal FluidContrast MediaDogsFemaleInjections, SpinalLumbar VertebraeMacaca fascicularisMaleSwineSwine, MiniatureTriiodobenzoic AcidsContrast MediaiodixanolTriiodobenzoic Acidsbeagle dogcerebrospinal fluidcynomolgus monkeyGöttingen minipig

Identifiers

PMID32066300
PMCPMC7079291

What OpenQuestion holds

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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.