Evidence map›Paper›PMID 30248907›Full record

ArticleNutrients2018

Endogenous Omega (n)-3 Fatty Acids in Fat-1 Mice Attenuated Depression-Like Behavior, Imbalance between Microglial M1 and M2 Phenotypes, and Dysfunction of Neurotrophins Induced by Lipopolysaccharide Administration.

Minqing Gu, Yuyu Li, Haiting Tang, Cai Zhang, Wende Li, Yongping Zhang, Yajuan Li, Yuntao Zhao, Cai Song

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

41 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Too much vitamin D? a drug safety review.Reviews in endocrine & metabolic disorders · 2026
    Review
  3. Article
  4. American ginseng (Journal of ginseng research · 2026
    Article
  5. Review
  6. The emerging role of T cells in depression.Frontiers in psychiatry · 2026
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 2 countries.

Minqing GuResearch Institute for Marine Drug and Nutrition, College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China. guminqingwawa@163.com.
Yuyu LiResearch Institute for Marine Drug and Nutrition, College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China. YUYULI2016@163.com.
Haiting TangResearch Institute for Marine Drug and Nutrition, College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China. THT19118@126.com.
Cai ZhangResearch Institute for Marine Drug and Nutrition, College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China. zhangcai910206@163.com.
Wende LiGuangdong Key Laboratory for Research and Development of Natural Drug, Guangdong Medical College, Zhanjiang 524023, China. lwd@gdlami.com.
Yongping ZhangResearch Institute for Marine Drug and Nutrition, College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China. zhangyp2015@163.com.ORCID 0000-0002-8667-860X
Yajuan LiResearch Institute for Marine Drug and Nutrition, College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China. m13246531887@163.com.
Yuntao ZhaoResearch Institute for Marine Drug and Nutrition, College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China. yuntaozhao@163.com.
Cai SongResearch Institute for Marine Drug and Nutrition, College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, China. cai.song@dal.ca.
Guangdong Ocean University · CNDalhousie University · CAGuangdong Medical College · CN

Funding

Guangdong Science and Technology Department 2016B020235001 and 2016A020215153National Natural Science Foundation of China 81471223Shenzhen Dapeng District industrial development special funds for science and technology support project KY20170210
6 · The paper itself

Abstract

n-3 polyunsaturated fatty acids (PUFAs) have been reported to improve depression. However, PUFA purities, caloric content, and ratios in different diets may affect the results. By using Fat-1 mice which convert n-6 to n-3 PUFAs in the brain, this study further evaluated anti-depressant mechanisms of n-3 PUFAs in a lipopolysaccharide (LPS)-induced model. Adult male Fat-1 and wild-type (WT) mice were fed soybean oil diet for 8 weeks. Depression-like behaviors were measured 24 h after saline or LPS central administration. In WT littermates, LPS reduced sucrose intake, but increased immobility in forced-swimming and tail suspension tests. Microglial M1 phenotype CD11b expression and concentrations of interleukin (IL)-1β, tumor necrosis factor (TNF)-α, and IL-17 were elevated, while M2 phenotype-related IL-4, IL-10, and transforming growth factor (TGF)-β1 were decreased. LPS also reduced the expression of brain-derived neurotrophic factor (BDNF) and tyrosine receptor kinase B (Trk B), while increasing glial fibrillary acidic protein expression and pro-BDNF, p75, NO, and iNOS levels. In Fat-1 mice, LPS-induced behavioral changes were attenuated, which were associated with decreased pro-inflammatory cytokines and reversed changes in p75, NO, iNOS, and BDNF. Gas chromatography assay confirmed increased n-3 PUFA levels and n-3/n-6 ratios in the brains of Fat-1 mice. In conclusion, endogenous n-3 PUFAs may improve LPS-induced depression-like behavior through balancing M1 and M2-phenotypes and normalizing BDNF function.

Indexed as

CD11b AntigenAnimalsBehavior, AnimalBrainBrain-Derived Neurotrophic FactorCaenorhabditis elegans ProteinsCytokinesDepressionDepressive DisorderDietFatty Acid DesaturasesFatty Acids, Omega-3Fatty Acids, Omega-6Glial Fibrillary Acidic ProteinHindlimb SuspensionInflammationBrain-Derived Neurotrophic FactorCaenorhabditis elegans ProteinsCD11b AntigenCytokinesfat-1 protein, C elegansFatty Acid DesaturasesFatty Acids, Omega-3Fatty Acids, Omega-6Glial Fibrillary Acidic ProteinLipopolysaccharidesMembrane GlycoproteinsNerve Growth FactorsNtrk2 protein, mouseProtein-Tyrosine KinasesReceptor, trkBBDNFdepressionFat-1 transgenic micemicroglial M1 and M2 phenotypesn-3 fatty acidsneurotrophins

Identifiers

PMID30248907
PMCPMC6213921
OpenAlexW2890491720

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.