Evidence map›Paper›PMID 20401538›Full record

ArticleMolecular imaging and biology2011

[(Methyl)1-(11)c]-acetate metabolism in hepatocellular carcinoma.

Nicolas Salem, Yu Kuang, David Corn, Bernadette Erokwu, Jeffrey A Kolthammer, Haibin Tian, Chunying Wu, Fangjing Wang, Yanming Wang, Zhenghong Lee

Open access · greenAbstract read
In one paragraph

Article in Molecular imaging and biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. [Molecular imaging and biology · 2017
    Trial
  2. Article
  3. Review
  4. PET Imaging of Hepatocellular Carcinoma Using ZD2-(Journal of hepatocellular carcinoma · 2023
    Article
  5. Review
  6. Liver background uptake of [American journal of nuclear medicine and molecular imaging · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Issues pertaining to PET imaging of liver cancer.Journal of fasting and health · 2014
    Article
  12. Article
  13. Article
  14. Functional imaging techniques in hepatocellular carcinoma.European journal of nuclear medicine and molecular imaging · 2012
    Review
  15. SPECT and PET imaging of meningiomas.TheScientificWorldJournal · 2012
    Article
  16. Article
  17. 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

10 authors at 2 institutions in 1 country.

Nicolas SalemDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, USA.
Yu Kuang
David Corn
Bernadette Erokwu
Jeffrey A Kolthammer
Haibin Tian
Chunying Wu
Fangjing Wang
Yanming Wang
Zhenghong Lee
University Hospitals Case Medical Center · USCase Western Reserve University · US

Funding

Interdisciplinary Biomedical Imaging Training ProgramT32EB007509 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI DAVID Lynn WILSON, Xin Yu · 2007 to 2026
$5.6M
Quantitative FDG-PET for Imaging Woodchuck HCCR01CA095307 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI LEE, ZHENGHONG · 2003 to 2013
$3.5M
NCI NIH HHS CA095307NCI NIH HHS R01 CA095307NIBIB NIH HHS T32 EB007509PHS HHS T32007509
6 · The paper itself

Abstract

purposeStudies have established the value of [(methyl)1-(11)C]-acetate ([(11)C]Act) combined with 2-deoxy-2[(18)F]fluoro-D-glucose (FDG) for detecting hepatocellular carcinoma (HCC) using positron emission tomography (PET). In this study, the metabolic fate of [(11)C]Act in HCC was characterized.

methodsExperiments with acetic acid [1-(14)C] sodium salt ([(14)C]Act) were carried out on WCH-17 cells and freshly derived rat hepatocytes. PET scans with [(11)C]Act were also carried out on woodchucks with HCC before injection of [(14)C]Act. The radioactivity levels in different metabolites were quantified with thin-layer chromatography.

resultsIn WCH-17 cells, the predominant metabolite was phosphatidylcholine (PC). Regions of HCCs with the highest [(11)C]Act uptake had higher radioactivity accumulation in lipid-soluble compounds than surrounding hepatic tissues. In those regions, PC and triacylglycerol (TG) accumulated more radioactivity than in surrounding hepatic tissues.

conclusionsHigh [(11)C]Act uptake in HCC is associated with increased de novo lipogenesis. PC and TG are the main metabolites into which the radioactive label from [(11)C]Act is incorporated in HCC.

Indexed as

AcetatesAnimalsCarbon RadioisotopesCell Line, TumorHepatocytesLiver Neoplasms, ExperimentalPositron-Emission TomographyRatsAcetatesCarbon Radioisotopesmethyl acetate

Identifiers

PMID20401538
PMCPMC4851171
OpenAlexW2055319474

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.