Evidence map›Paper›PMID 24518825›Full record

ArticleNutrients2014

trans-11 18:1 vaccenic acid (TVA) has a direct anti-carcinogenic effect on MCF-7 human mammary adenocarcinoma cells.

Ji-Na Lim, Jin-Ju Oh, Tao Wang, Jae-Sung Lee, Sang-Hun Kim, Yoon-Jin Kim, Hong-Gu Lee

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 61 citations in OpenAlex.

  1. Dietary Intake ofNutrients · 2021
    Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Live BiotherapeuticCancers · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Fatty Acids Profile,International journal of environmental research and public health · 2019
    Article
  19. Article
  20. 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

7 authors at 4 institutions in 2 countries.

Ji-Na LimDepartment of Animal Science and Technology, College of Animal Bioscience & Technology, Konkuk University, Seoul 143-701, Korea. ooopxoopx@naver.com.
Jin-Ju OhNatural Product Clinical Research Center, Clinical Research Center, Pusan National University School of Medicine, Busan 602-739, Korea. chcasa7@nate.com.
Tao WangCollege of Animal Science and Technology, Jilin Agricultural University, Changchun 130118, China. cagewang@163.com.
Jae-Sung LeeDepartment of Animal Science and Technology, College of Animal Bioscience & Technology, Konkuk University, Seoul 143-701, Korea. foodleeking@gmail.com.
Sang-Hun KimDepartment of Biology, Kyung Hee University, Seoul 130-701, South Korea. shkim@khu.ac.kr.
Yoon-Jin KimDepartment of Biology, Kyung Hee University, Seoul 130-701, South Korea. shkim@khu.ac.kr.
Hong-Gu LeeDepartment of Animal Science and Technology, College of Animal Bioscience & Technology, Konkuk University, Seoul 143-701, Korea. hglee66@konkuk.ac.kr.
Konkuk University · KRKyung Hee University · KRJilin Agricultural University · CNPusan National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trans vaccenic acid (TVA; trans-11 18:1) is a positional and geometric isomer of oleic acid and it is the predominant trans isomer found in ruminant fats. TVA can be converted into cis-9, trans-11 conjugated linoleic acid (c9, t11-CLA), a CLA isomer that has many beneficial effects, by stearoyl CoA desaturase 1 (SCD1) in the mammary gland. The health benefits associated with CLA are well documented, but it is unclear whether trans fatty acids (TFAs) from ruminant products have healthy effects. Therefore, the effects of TVA on the proliferation of MCF-7 human breast adenocarcinoma cells and MCF-10A human breast epithelial cells were investigated in the present study. Results showed that TVA inhibited the proliferation of MCF-7 cells but not MCF-10A cells by down-regulating the expression of Bcl-2 as well as procaspase-9. In addition, the suppressive effect of TVA was confirmed in SCD1-depleted MCF-7 cells. Our results suggested that TVA exerts a direct anti-carcinogenic effect on MCF-7 cells. These findings provided a better understanding of the research on the anti-carcinogenic effects of TVA and this may facilitate the manufacture of TVA/c9, t11-CLA fortified ruminant products.

Indexed as

AdenocarcinomaAnticarcinogenic AgentsApoptosisbcl-2-Associated X ProteinBreast NeoplasmsCaspase 9Cell ProliferationDown-RegulationEpithelial CellsFemaleHumansMCF-7 CellsOleic AcidsRNA, MessengerRNA, Small InterferingStearoyl-CoA Desaturase11-octadecenoic acidAnticarcinogenic AgentsBAX protein, humanbcl-2-Associated X ProteinCASP9 protein, humanCaspase 9Oleic AcidsRNA, MessengerRNA, Small InterferingSCD1 protein, humanStearoyl-CoA Desaturase

Identifiers

PMID24518825
PMCPMC3942722
OpenAlexW1986186839

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.