Evidence map›Paper›PMID 25303048›Full record

ReviewJournal of pharmaceutical sciences2014

Ethylphenidate as a selective dopaminergic agonist and methylphenidate-ethanol transesterification biomarker.

Kennerly S Patrick, Timothy R Corbin, Cristina E Murphy

Abstract readReview
In one paragraph

Review in Journal of pharmaceutical sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

6 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. Article
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  5. Review
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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 at 1 institution in 1 country.

Kennerly S PatrickDepartment of Drug Discovery and Biomedical Sciences, Medical University of South Carolina, Charleston, South Carolina 29425-1400. Electronic address: patrickk@musc.edu.
Timothy R CorbinDepartment of Drug Discovery and Biomedical Sciences, Medical University of South Carolina, Charleston, South Carolina 29425-1400.
Cristina E MurphyDepartment of Drug Discovery and Biomedical Sciences, Medical University of South Carolina, Charleston, South Carolina 29425-1400.
Medical University of South Carolina · US

Funding

SOUTH CAROLINA CLINICAL & TRANSLATIONAL RESEARCH INSTITUTE (SCTR)UL1RR029882 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2009 to 2011
$10.1M
South Carolina Clinical & Translational Research Institute (SCTR)UL1TR000062 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2012 to 2014
$9.4M
Methylphenidate-Ethanol Interactions in ADHD and Co-abuseR01AA016707 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI PATRICK, KENNERLY SEXTON · 2006 to 2010
$1.5M
South Carolina Clinical & Translational Research Institute (SCTR)TL1RR029881 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2009 to 2011
$1.1M
NCATS NIH HHS UL1 TR000062NCRR NIH HHS TL1 RR029881NCRR NIH HHS UL1 RR029882NIAAA NIH HHS R01 AA016707NIAAA NIH HHS R01AA016707
6 · The paper itself

Abstract

We review the pharmaceutical science of ethylphenidate (EPH) in the contexts of drug discovery, drug interactions, biomarker for dl-methylphenidate (MPH)-ethanol exposure, potentiation of dl-MPH abuse liability, contemporary "designer drug," pertinence to the newer transdermal and chiral switch MPH formulations, as well as problematic internal standard. d-EPH selectively targets the dopamine transporter, whereas d-MPH exhibits equipotent actions at dopamine and norepinephrine transporters. This selectivity carries implications for the advancement of tailored attention-deficit/hyperactivity disorder (ADHD) pharmacotherapy in the era of genome-based diagnostics. Abuse of dl-MPH often involves ethanol coabuse. Carboxylesterase 1 enantioselectively transesterifies l-MPH with ethanol to yield l-EPH accompanied by significantly increased early exposure to d-MPH and rapid potentiation of euphoria. The pharmacokinetic component of this drug interaction can largely be avoided using dexmethylphenidate (dexMPH). This notwithstanding, maximal potentiated euphoria occurs following dexMPH-ethanol. C57BL/6 mice model dl-MPH-ethanol interactions: an otherwise depressive dose of ethanol synergistically increases dl-MPH stimulation; a substimulatory dose of dl-MPH potentiates a low, stimulatory dose of ethanol; ethanol elevates blood, brain, and urinary d-MPH concentrations while forming l-EPH. Integration of EPH preclinical neuropharmacology with clinical studies of MPH-ethanol interactions provides a translational approach toward advancement of ADHD personalized medicine and management of comorbid alcohol use disorder.

Indexed as

AnimalsBiomarkersDopamineDopamine AgonistsEsterificationEthanolHumansMethylphenidateBiomarkersDopamineDopamine AgonistsEthanolethylphenidateMethylphenidateabsorptionbioavailabilitydexmethylphenidatedrug interactionethanolethylphenidatemetabolismmethylphenidatepharmacokinetics/pharmacodynamicstransesterification

Identifiers

PMID25303048
PMCPMC4237660
OpenAlexW1993058637

What OpenQuestion holds

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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.