Evidence map›Paper›PMID 20645916›Full record

ReviewCurrent topics in medicinal chemistry2010

Imaging of P-glycoprotein function and expression to elucidate mechanisms of pharmacoresistance in epilepsy.

Wolfgang Löscher, Oliver Langer

Abstract readReview
In one paragraph

Review in Current topics in medicinal chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Dogs as a Natural Animal Model of Epilepsy.Frontiers in veterinary science · 2022
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. (99m)Tc(N)-DBODC(5), a potential radiolabeled probe for SPECT of multidrug resistance: in vitro study.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2013
    Article
  11. Inhibition of p38 MAPK diminishes doxorubicin-induced drug resistance associated with P-glycoprotein in human leukemia K562 cells.Medical science monitor : international medical journal of experimental and clinical research · 2012
    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 1 institution in 1 country.

Wolfgang LöscherDepartment of Pharmacology, Toxicology and Pharmacy, University of Veterinary Medicine Hannover, Bünteweg 17, D-30559 Hannover, Germany. wolfgang.loescher@tiho-hannover.de
Oliver Langer
University of Veterinary Medicine Hannover, Foundation · DE

Funding

Validation of rat models for resistant epilepsy therapyR21NS049592 · NINDS · HANOVER SCHOOL OF VETERINARY MEDICINE · PI LOSCHER, WOLFGANG · 2004 to 2005
$250k
Austrian Science Fund FWF F 3513NINDS NIH HHS R21 NS049592
6 · The paper itself

Abstract

The issue of pharmacoresistance in epilepsy has received considerable attention in recent years, and a number of plausible hypotheses have been proposed. Of these, the so-called transporter hypothesis is the most extensively researched and documented. This hypothesis assumes that refractory epilepsy is associated with a localised over-expression of drug transporter proteins such as P-glycoprotein (Pgp) in the region of the epileptic focus, which actively extrudes antiepileptic drugs (AEDs) from their intended site of action. However, although this hypothesis has biological plausibility, there is no clinical evidence to support the assertion that AEDs are sufficiently strong substrates for transporter-mediated extrusion from the brain. The use of modern brain imaging techniques to determine Pgp function in patients with refractory epilepsy has started only recently, and may ultimately determine whether increased expression and function of Pgp or other efflux transporters are involved in AED resistance.

Indexed as

Positron-Emission TomographyAnimalsAnticonvulsantsATP Binding Cassette Transporter, Subfamily B, Member 1Drug Resistance, MultipleEpilepsyHumansAnticonvulsantsATP Binding Cassette Transporter, Subfamily B, Member 1

Identifiers

PMID20645916
PMCPMC3689923
OpenAlexW2088998237

What OpenQuestion holds

Textmetadata
LicenceTDM
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.