Evidence map›Paper›PMID 24806886›Full record

ArticleBioconjugate chemistry2014

In vivo imaging of multidrug resistance using a third generation MDR1 inhibitor.

Melissa M Sprachman, Ashley M Laughney, Rainer H Kohler, Ralph Weissleder

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. 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

4 authors at 2 institutions in 1 country.

Melissa M SprachmanCenter for Systems Biology, Massachusetts General Hospital , 185 Cambridge Street, CPZN 5206, Boston, Massachusetts 02114, United States.
Ashley M Laughney
Rainer H Kohler
Ralph Weissleder
Center for Systems Biology · USHarvard University · US

Funding

Training Grant in Molecular Imaging Research (MGH/HMS)T32CA079443 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2000 to 2025
$10.1M
NCI NIH HHS T32 CA079443
6 · The paper itself

Abstract

Cellular up-regulation of multidrug resistance protein 1 (MDR1) is a common cause for resistance to chemotherapy; development of third generation MDR1 inhibitors-several of which contain a common 6,7-dimethoxy-2-phenethyl-1,2,3,4-tetrahydroisoquinoline substructure-is underway. Efficacy of these agents has been difficult to ascertain, partly due to a lack of pharmacokinetic reporters for quantifying inhibitor localization and transport dynamics. Some of the recent third generation inhibitors have a pendant heterocycle, for example, a chromone moiety, which we hypothesized could be converted to a fluorophore. Following synthesis and teasing of a small set of analogues, we identified one lead compound that can be used as a cellular imaging agent that exhibits structural similarity and behavior akin to the latest generation of MDR1 inhibitors.

Indexed as

ATP Binding Cassette Transporter, Subfamily BCell Line, TumorDose-Response Relationship, DrugDrug Resistance, MultipleDrug Resistance, NeoplasmFluorescent DyesHumansModels, MolecularMolecular Structureortho-AminobenzoatesPaclitaxelStructure-Activity RelationshipTetrahydroisoquinolinesABCB1 protein, humananthranilamideATP Binding Cassette Transporter, Subfamily BFluorescent Dyesortho-AminobenzoatesPaclitaxelTetrahydroisoquinolines

Identifiers

PMID24806886
PMCPMC4098115
OpenAlexW2043433022

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.