Evidence map›Paper›PMID 10757549›Full record

ArticleLipids2000

Incorporation of polyunsaturated fatty acids into CT-26, a transplantable murine colonic adenocarcinoma.

D P Gaposchkin, R A Zoeller, S A Broitman

Abstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 84% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

3 authors at 1 institution in 1 country.

D P GaposchkinThe Department of Pathology and Laboratory Medicine, Boston University School of Medicine, Massachusetts 02118, USA.
R A Zoeller
S A Broitman
Boston University · US

Funding

BIOSYNTHESIS AND FUNCTIONS OF ANIMAL CELL PLASMALOGENSR01GM050571 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ZOELLER, RAPHAEL A · 1994 to 2001
$577k
MEVALONATE DYSREGULATION--POTENTIAL THERAPY COLON CANCERR01CA057684 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BROITMAN, SELWYN A · 1994 to 1997
–
NCI NIH HHS CA57684NIGMS NIH HHS GM 50571
6 · The paper itself

Abstract

Previous studies in our laboratory have shown that marine oils, with high levels of eicosapentaenoic (EPA, 20:5n-3) and docosahexaenoic acids (DHA, 22:6n-3), inhibit the growth of CT-26, a murine colon carcinoma cell line, when implanted into the colons of male BALB/c mice. An in vitro model was developed to study the incorporation of polyunsaturated fatty acids (PUFA) into CT-26 cells in culture. PUFA-induced changes in the phospholipid fatty acid composition and the affinity with which different fatty acids enter the various phospholipid species and subspecies were examined. We found that supplementation of cultured CT-26 cells with either 50 microM linoleic acid (LIN, 18:2n-6), arachidonic acid (AA, 20:4n-6), EPA, or DHA significantly alters the fatty acid composition of CT-26 cells. Incorporation of these fatty acids resulted in decreased levels of monounsaturated fatty acids, while EPA and DHA also resulted in lower levels of AA. While significant elongation of both AA and EPA occurred, LIN remained relatively unmodified. Incorporation of radiolabeled fatty acids into different phospholipid species varied significantly. LIN was incorporated predominantly into phosphatidylcholine and had a much lower affinity for the ethanolamine phospholipids. DHA had a higher affinity for plasmenylethanolamine (1-O-alk-1'-enyl-2-acyl-sn-glycero-3-phosphoethanolamine) than the other fatty acids, while EPA had the highest affinity for phosphatidylethanol-amine (1,2-diacyl-sn-glycero-3-phosphoethanolamine). These results demonstrate that, in vitro, significant differences are seen between the various PUFA in CT-26 cells with respect to metabolism and distribution, and these may help to explain differences observed with respect to their effects on tumor growth and metastasis in the transplantable model.

Indexed as

AdenocarcinomaAnimalsArachidonic AcidColonic NeoplasmsDocosahexaenoic AcidsEicosapentaenoic AcidFatty AcidsFatty Acids, UnsaturatedMicePhospholipidsTumor Cells, CulturedArachidonic AcidDocosahexaenoic AcidsEicosapentaenoic AcidFatty AcidsFatty Acids, UnsaturatedPhospholipids

Identifiers

PMID10757549
OpenAlexW2046221208

What OpenQuestion holds

Textmetadata
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.