Evidence map›Paper›PMID 26609466›Full record

ArticleJournal of molecular biomarkers & diagnosis2012

Metabolic Profiling Comparison of Human Pancreatic Ductal Epithelial Cells and Three Pancreatic Cancer Cell Lines using NMR Based Metabonomics.

Miki Watanabe, Sulaiman Sheriff, Kenneth B Lewis, Junho Cho, Stuart L Tinch, Ambikaipakan Balasubramaniam, Michael A Kennedy

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biomarkers & diagnosis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Role of Various CommercialFoods (Basel, Switzerland) · 2026
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  3. Metabolomics and Biomarker Discovery.Advances in experimental medicine and biology · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Statistical considerations and database limitations in NMR-based metabolic profiling studies.Metabolomics : Official journal of the Metabolomic Society · 2023
    Article
  10. Article
  11. Article
  12. Metabolites · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
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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

7 authors at 1 institution in 1 country.

Miki WatanabeDepartment of Chemistry and Biochemistry, Miami University, Oxford, Ohio, USA.
Sulaiman SheriffDepartment of surgery, University of Cincinnati Medical Center, Cincinnati, Ohio, USA.
Kenneth B LewisDepartment of Chemistry and Biochemistry, Miami University, Oxford, Ohio, USA.
Junho ChoDepartment of Chemistry and Biochemistry, Miami University, Oxford, Ohio, USA.
Stuart L TinchDepartment of Chemistry and Biochemistry, Miami University, Oxford, Ohio, USA.
Ambikaipakan BalasubramaniamDepartment of surgery, University of Cincinnati Medical Center, Cincinnati, Ohio, USA ; Shriners Hospital for Children, Cincinnati, OH 45229, USA ; Cincinnati Veterans Affairs Medical Center, Cincinnati, OH 45220, USA.
Michael A KennedyDepartment of Chemistry and Biochemistry, Miami University, Oxford, Ohio, USA.
Miami University · US

Funding

Metabonomics Studies of Human DiseasesR15CA152985 · NCI · MIAMI UNIVERSITY OXFORD · PI KENNEDY, MICHAEL ALLEN · 2011 to 2011
$426k
NCI NIH HHS R15 CA152985
6 · The paper itself

Abstract

Metabolic profiles of hydrophilic and lipophilic cell extracts from three cancer cell lines, Miapaca-2, Panc-1 and AsPC-1, and a non-cancerous pancreatic ductal epithelial cell line, H6C7, were examined by proton nuclear magnetic resonance spectroscopy. Over twenty five hydrophilic metabolites were identified by principal component and statistical significance analyses as distinguishing the four cell types. Fifteen metabolites were identified with significantly altered concentrations in all cancer cells, e.g. absence of phosphatidylgrycerol and phosphatidylcholine, and increased phosphatidylethanolamine and cholesterols. Altered concentrations of metabolites involved in glycerophospholipid metabolism, lipopolysaccharide and fatty acid biosynthesis indicated differences in cellular membrane composition between non-cancerous and cancer cells. In addition to cancer specific metabolites, several metabolite changes were unique to each cancer cell line. Increased N-acetyl groups in AsPC-1, octanoic acids in Panc-1, and UDP species in Miapaca-2 indicated differences in cellular membrane composition between the cancer cell lines. Induced glutamine metabolism and protein synthesis in cancer cells were indicated by absence of glutamine other metabolites such as acetate, lactate, serine, branched amino acids, and succinate. Knowledge of the specifically altered metabolic pathways identified in these pancreatic cancer cell lines may be useful for identifying new therapeutic targets and studying the effects of potential new therapeutic drugs.

Indexed as

AsPC-1H6C7Metabolic profilingMetabonomicsMiapaca-2NMRPanc-1Pancreatic cancerPCA

Identifiers

PMID26609466
PMCPMC4655885
OpenAlexW2315376232

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.