Evidence map›Paper›PMID 31092261›Full record

ReviewFluids and barriers of the CNS2019

The need for mathematical modelling of spatial drug distribution within the brain.

Esmée Vendel, Vivi Rottschäfer, Elizabeth C M de Lange

Abstract readReview
In one paragraph

Review in Fluids and barriers of the CNS, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. Towards Precise Modelling of Diffusion Across the Blood-Brain Barrier.Advances in experimental medicine and biology · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Surgical Management of Brain Tumors with Focused Ultrasound.Current oncology (Toronto, Ont.) · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Brain Distribution of Drugs: Pharmacokinetic Considerations.Handbook of experimental pharmacology · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. On the microstructural origin of brain white matter hydraulic permeability.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  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

3 authors.

Esmée VendelMathematical Institute, Leiden University, Niels Bohrweg 1, 2333CA, Leiden, The Netherlands.
Vivi RottschäferMathematical Institute, Leiden University, Niels Bohrweg 1, 2333CA, Leiden, The Netherlands.
Elizabeth C M de LangeLeiden Academic Centre for Drug Research, Einsteinweg 55, 2333CC, Leiden, The Netherlands. ecmdelange@lacdr.leidenuniv.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The blood brain barrier (BBB) is the main barrier that separates the blood from the brain. Because of the BBB, the drug concentration-time profile in the brain may be substantially different from that in the blood. Within the brain, the drug is subject to distributional and elimination processes: diffusion, bulk flow of the brain extracellular fluid (ECF), extra-intracellular exchange, bulk flow of the cerebrospinal fluid (CSF), binding and metabolism. Drug effects are driven by the concentration of a drug at the site of its target and by drug-target interactions. Therefore, a quantitative understanding is needed of the distribution of a drug within the brain in order to predict its effect. Mathematical models can help in the understanding of drug distribution within the brain. The aim of this review is to provide a comprehensive overview of system-specific and drug-specific properties that affect the local distribution of drugs in the brain and of currently existing mathematical models that describe local drug distribution within the brain. Furthermore, we provide an overview on which processes have been addressed in these models and which have not. Altogether, we conclude that there is a need for a more comprehensive and integrated model that fills the current gaps in predicting the local drug distribution within the brain.

Indexed as

Models, TheoreticalAnimalsArachnoidBiological TransportBlood-Brain BarrierBrainExtracellular FluidHumansPharmaceutical PreparationsTissue DistributionPharmaceutical PreparationsBlood–brain barrierBrain extracellular fluidDrug transportMathematical modelingPharmacokinetics

Identifiers

PMID31092261
PMCPMC6521438

What OpenQuestion holds

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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.