Evidence map›Paper›PMID 34989826›Full record

ArticleApplied microbiology and biotechnology2022

Dietary supplementation with microalgae enhances the zebrafish growth performance by modulating immune status and gut microbiota.

Ke Ma, Siwei Chen, Yue Wu, Yiting Ma, Haochen Qiao, Jianhua Fan, Haizhen Wu

Abstract read
PubMed Publisher
In one paragraph

Article in Applied microbiology and biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.0field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 63 citations in OpenAlex.

  1. Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Dietary Spirulina (Animals : an open access journal from MDPI · 2025
    Article
  6. Article
  7. Review
  8. Antioxidants (Basel, Switzerland) · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Frontiers in microbiology · 2025
    Article
  13. TransgenicMarine drugs · 2024
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  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

7 authors at 1 institution in 1 country.

Ke MaState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, 200237, People's Republic of China.
Siwei ChenState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, 200237, People's Republic of China.
Yue WuState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, 200237, People's Republic of China.
Yiting MaDepartment of Applied Biology, East China University of Science and Technology, Shanghai, 200237, People's Republic of China.
Haochen QiaoDepartment of Applied Biology, East China University of Science and Technology, Shanghai, 200237, People's Republic of China.
Jianhua FanState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, 200237, People's Republic of China. jhfan@ecust.edu.cn.
Haizhen WuState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, 200237, People's Republic of China. wuhzh@ecust.edu.cn.ORCID http://orcid.org/0000-0001-8528-9269
East China University of Science and Technology · CN

Funding

National Natural Science Foundation of China 31872608
6 · The paper itself

Abstract

Microalgae are known to be abundant in various habitats around the globe, and are rich in high value-added products such as fatty acids, polysaccharides, proteins, and pigments. Microalgae can be exploited as the basic and primitive food source of aquatic animals. We investigated the effects of dietary supplementation with Schizochytrium sp., Spirulina platensis, Chloroella sorokiniana, Chromochloris zofingiensis, and Dunaliella salina on the growth performance, immune status, and intestinal health of zebrafish (Danio rerio). The results showed that these five microalgae diets could improve the feed conversion rate (FCR), especially the D. salina (FCR = 1.02%) and Schizochytrium sp. (FCR = 1.20%) additive groups. Moreover, the microalgae diets decreased the gene expression level of the pro-inflammatory cytokines IL6, IL8, and IL1β at a normal physiological state of the intestine, especially the Schizochytrium sp., S. platensis, and D. salina dietary groups. The expression of neutrophil marker b7r was increased in the C. sorokiniana diet group; after, the zebrafish were challenged with Vibrio anguillarum, improving the ability to resist this disease. We also found that microalgae diets could regulate the gut microbiota of fish as well as increase the relative abundance of probiotics. To further explain, Cetobacterium was significantly enriched in the S. platensis additive group and Stenotrophomonas was higher in the Schizochytrium sp. additive group than in the other groups. Conversely, harmful bacteria Mycoplasma reduced in all tested microalgae diet groups. Our study indicated that these microalgae could serve as a food source supplement and benefit the health of fish. KEY POINTS: • Microalgae diets enhanced the growth performance of zebrafish. • Microalgae diets attenuated the intestinal inflammatory responses of zebrafish. • Microalgae diets modulated the gut microbiota composition to improve fish health.

Indexed as

Gastrointestinal MicrobiomeMicroalgaeAnimal FeedAnimalsDietDietary SupplementsZebrafishGrowth performanceGut microbiotaImmune statusMicroalgaeZebrafish

Identifiers

PMID34989826
OpenAlexW4206079593

What OpenQuestion holds

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Registered trials

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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.