Evidence map›Paper›PMID 28443841›Full record

ArticleLab on a chip2017

Automatic concentration and reformulation of PET tracers via microfluidic membrane distillation.

Philip H Chao, Jeffery Collins, Joseph P Argus, Wei-Yu Tseng, Jason T Lee, R Michael van Dam

Abstract read
In one paragraph

Article in Lab on a chip, 2017. 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
–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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. 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

6 authors.

Philip H ChaoDepartment of Bioengineering, Henry Samueli School of Engineering, UCLA, Los Angeles, CA 90095, USA. MVanDam@mednet.ucla.edu.
Jeffery Collins
Joseph P Argus
Wei-Yu Tseng
Jason T Lee
R Michael van Dam

Funding

Compact microfluidic PET probe concentrator for preclinical and in vitro imagingR21CA174611 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI VAN DAM, ROBERT MICHAEL · 2013 to 2015
$663k
NCI NIH HHS R21 CA174611
6 · The paper itself

Abstract

Short-lived radiolabeled tracers for positron emission tomography (PET) must be rapidly synthesized, purified, and formulated into injectable solution just prior to imaging. Current radiosynthesizers are generally designed for clinical use, and the HPLC purification and SPE formulation processes often result in a final volume that is too large for preclinical and emerging in vitro applications. Conventional technologies and techniques for reducing this volume tend to be slow, resulting in radioactive decay of the product, and often require manual handling of the radioactive materials. We present a fully-automated microfluidic system based on sweeping gas membrane distillation to rapidly perform the concentration and formulation process. After detailed characterization of the system, we demonstrate fast and efficient concentration and formulation of several PET tracers, evaluate residual solvent content to establish the safety of the formulated tracers for injection, and show that the formulated tracer can be used for in vivo imaging.

Indexed as

Chromatography, High Pressure LiquidDistillationEquipment DesignMicrofluidic Analytical TechniquesPositron-Emission TomographyRadiopharmaceuticalsRadiopharmaceuticals

Identifiers

PMID28443841
PMCPMC5497730

What OpenQuestion holds

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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.