Evidence map›Paper›PMID 24935116›Full record

ArticleApplied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine2014

Automated radiochemical synthesis and biodistribution of [¹¹C]l-α-acetylmethadol ([¹¹C]LAAM).

Kiran Kumar Solingapuram Sai, Jinda Fan, Zhude Tu, Patrick Zerkel, Robert H Mach, Evan D Kharasch

Abstract read
In one paragraph

Article in Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Development and Optimization ofACS pharmacology & translational science · 2023
    Review
  2. A Survey of Molecular Imaging of Opioid Receptors.Molecules (Basel, Switzerland) · 2019
    Review
  3. Automated synthesis of 1-[Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine · 2017
    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

6 authors.

Kiran Kumar Solingapuram SaiDepartment of Radiology, Washington University in St. Louis, St. Louis, MO 63110, USA; Department of Radiology, Wake Forest School of Medicine, 1 Medical Center Blvd, Winston Salem, NC 27157, USA.
Jinda FanDepartment of Radiology, Washington University in St. Louis, St. Louis, MO 63110, USA; Department of Radiology, University of Alabama School of Medicine, 720 2nd Ave S, Birmingham, AL 35294, USA.
Zhude TuDepartment of Radiology, Washington University in St. Louis, St. Louis, MO 63110, USA.
Patrick ZerkelDepartment of Radiology, Washington University in St. Louis, St. Louis, MO 63110, USA.
Robert H MachDepartment of Radiology, Washington University in St. Louis, St. Louis, MO 63110, USA; Department of Radiology, Perelman School of Medicine, University of Pennsylvania, 231 S. 34th Street, Philadelphia, PA 19104, USA.
Evan D KharaschDepartment of Anesthesiology, and Department of Biochemistry and Molecular Biophysics, Washington University in St. Louis, 660 S. Euclid Ave., Campus Box 8054, St. Louis, MO 63110, USA. Electronic address: kharasch@wustl.edu.

Funding

METHADONE AND HIV DRUG INTERACTIONSR01DA014211 · NIDA · WASHINGTON UNIVERSITY · PI KHARASCH, EVAN D. · 2001 to 2012
$4.8M
ADDICTION THERAPY: METABOLISM AND TRANSPORT-MEDIATED DRUG INTERACTIONSR01DA025931 · NIDA · WASHINGTON UNIVERSITY · PI KHARASCH, EVAN D. · 2008 to 2012
$1.7M
OPIOIDS IN CANCER PAIN &DRUG ABUSE--OPTIMIZING THERAPYK24DA000417 · NIDA · WASHINGTON UNIVERSITY · PI KHARASCH, EVAN D. · 1999 to 2010
$1.4M
NIDA NIH HHS K24 DA000417NIDA NIH HHS K24DA00417NIDA NIH HHS R01 DA014211NIDA NIH HHS R01 DA025931NIDA NIH HHS R01DA14211NIDA NIH HHS R01DA25931
6 · The paper itself

Abstract

Long-acting opioid agonists methadone and l-α-acetylmethadol (LAAM) prevent withdrawal in opioid-dependent persons. Attempts to synthesize [(11)C]-methadone for PET evaluation of brain disposition were unsuccessful. Owing, however, to structural and pharmacologic similarities, we aimed to develop [(11)C]LAAM as a PET ligand to probe the brain exposure of long-lasting opioids in humans. This manuscript describes [(11)C]LAAM synthesis and its biodistribution in mice. The radiochemical synthetic strategy afforded high radiochemical yield, purity and specific activity, thereby making the synthesis adaptable to automated modules.

Indexed as

AnimalsBrainCarbon RadioisotopesMaleMethadyl AcetateMicePositron-Emission TomographyRadiopharmaceuticalsTissue DistributionCarbon RadioisotopesMethadyl AcetateRadiopharmaceuticalsBiodistributionLAAMl-α-AcetylmethadolMethadonePETPositron emission tomography

Identifiers

PMID24935116
PMCPMC4384447

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.