Evidence map›Paper›PMID 28697730›Full record

ArticleLipids in health and disease2017

Dietary supplementation of α-linolenic acid induced conversion of n-3 LCPUFAs and reduced prostate cancer growth in a mouse model.

Jingjing Li, Zhennan Gu, Yong Pan, Shunhe Wang, Haiqin Chen, Hao Zhang, Wei Chen, Yong Q Chen

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. The Antitumor Effects of α-Linolenic Acid.Journal of personalized medicine · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Frontiers in pharmacology · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Influence of Diet and Nutrition on Prostate Cancer.International journal of molecular sciences · 2020
    Review
  18. Methanol Extract ofInternational journal of food science · 2020
    Article
  19. 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

8 authors at 2 institutions in 2 countries.

Jingjing LiState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, 214122, People's Republic of China.
Zhennan GuState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, 214122, People's Republic of China. zhennangu@jiangnan.edu.cn.
Yong PanState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, 214122, People's Republic of China.
Shunhe WangState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, 214122, People's Republic of China.
Haiqin ChenState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, 214122, People's Republic of China.
Hao ZhangState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, 214122, People's Republic of China.
Wei ChenState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, 214122, People's Republic of China.
Yong Q ChenState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, 214122, People's Republic of China.
Jiangnan University · CNState Key Laboratory of Food Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundα-linolenic acid (ALA) is an n-3 polyunsaturated fatty acid (PUFA) and the substrate for long-chain n-3 PUFAs. The beneficial effects of ALA on chronic diseases are still in dispute, unlike those of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA).

methodsThe primary objective of this investigation was to evaluate the efficiency of ALA uptake from a vegetable oil source and its subsequent conversion to n-3 long-chain PUFAs (LCPUFAs) in the tissues of growing mice, and to investigate its protective role in a prostate cancer animal model. We carried out the investigation in prostate-specific Pten-knockout mice with specified low-ALA (L-ALA, 2.5%) and high-ALA (H-ALA, 7.5%) diets. Total fatty acids in blood, liver, epididymal fat pad, prostate were detected and prostate weight were adjusted for body weight (mg/25 g).

resultsWe found that dietary ALA triggered significant increases in ALA, EPA, docosapentaenoic acid (DPA) and DHA levels and a significant decrease in arachidonic acid levels during the mice's growth stage. A dose-dependent effect was observed for ALA, EPA and DPA, but not DHA. Furthermore, the average prostate weights in the L-ALA and H-ALA groups were lower than those in the control and n-6 groups, and similar to those in the EPA and n-3 groups.

conclusionsOur data suggest that dietary supplementation with ALA is an efficient means of improving n-3 LCPUFAs in vivo, and it has a biologically effective role to play in prostate cancer, similar to that of fish oils.

Indexed as

Dietary Supplementsalpha-Linolenic AcidAnimalsDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3MaleMiceMice, KnockoutProstatic Neoplasmsalpha-Linolenic AcidDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3ConversionN-3 LCPUFAsProstate cancerα-linolenic acid

Identifiers

PMID28697730
PMCPMC5505143
OpenAlexW2735484614

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.