Evidence map›Paper›PMID 31140038›Full record

ReviewThe AAPS journal2019

Mind the Gaps: Ontogeny of Human Brain P-gp and Its Impact on Drug Toxicity.

Jean-Marie Nicolas, Elizabeth C M de Lange

Open access · greenAbstract readReview
PubMed Publisher
In one paragraph

Review in The AAPS journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Review
  3. Recent advances in the ontogeny of drug disposition.British journal of clinical pharmacology · 2022
    Review
  4. Review
  5. Article
  6. Article
  7. 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

2 authors at 2 institutions in 2 countries.

Jean-Marie NicolasQuantitative Pharmacology DMPK Department, UCB BioPharma, Chemin du Foriest, 1420, Braine L'Alleud, Belgium. Jean-Marie.Nicolas@ucb.com.ORCID 0000-0002-7952-846X
Elizabeth C M de LangeResearch Division of Systems Biomedicine and Pharmacology, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands.
Leiden University · NLUCB Pharma (Belgium) · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Available data on human brain P-glycoprotein ontogeny during infancy and childhood are limited. This review discusses the current body of data relating to maturation of human brain P-glycoprotein including transporter expression levels in post-mortem human brain samples, in vivo transporter activity using probe substrates, surrogate marker endpoints, and extrapolations from animal models. Overall, the data tend to confirm that human brain P-glycoprotein activity keeps developing after birth, although with a developmental time frame that remains unclear. This knowledge gap is a concern given the critical role of brain P-glycoprotein in drug safety and efficacy, and the vulnerable nature of the pediatric population. Future research could include the measurement of brain P-glycoprotein activity across age groups using positron emission tomography or central pharmacodynamic responses. For now, caution is advised when extrapolating adult data to children aged younger than 2 years for drugs with P-glycoprotein-dependent central nervous system activity.

Indexed as

AgingAnimalsATP Binding Cassette Transporter, Subfamily B, Member 1BrainChildDrug-Related Side Effects and Adverse ReactionsHumansOrgan SpecificityPharmaceutical PreparationsATP Binding Cassette Transporter, Subfamily B, Member 1Pharmaceutical Preparationsblood-brain barrierbrainontogenypediatricP-glycoprotein

Identifiers

PMID31140038
OpenAlexW2947319191

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.