Evidence map›Paper›PMID 32111314›Full record

ArticlePoultry science2020

Dietary β-sitosterol regulates serum lipid level and improves immune function, antioxidant status, and intestinal morphology in broilers.

Yefei Cheng, Yueping Chen, Jun Li, Hengman Qu, Yurui Zhao, Chao Wen, Yanmin Zhou

Open access · goldAbstract read
In one paragraph

Article in Poultry science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  10. Anti-Aging Potential of Avocado Oil via Its Antioxidant Effects.Pharmaceuticals (Basel, Switzerland) · 2025
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  12. Exploring the Effects ofAnimals : an open access journal from MDPI · 2025
    Article
  13. Aspects of β-sitosterol's Pharmacology, Nutrition and Analysis.Current pharmaceutical biotechnology · 2025
    Review
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  17. Effects of Mink-OriginAnimals : an open access journal from MDPI · 2024
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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.

Yefei ChengCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Yueping ChenCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Jun LiCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Hengman QuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Yurui ZhaoCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Chao WenCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Yanmin ZhouCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China. Electronic address: zhouym6308@163.com.
Nanjing Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This research investigated effects of dietary β-sitosterol addition at different levels on serum lipid levels, immune function, oxidative status, and intestinal morphology in broilers. One-day-old broiler chicks were allocated to 5 groups of 6 replicates. Chickens in the 5 groups were fed a basal diet supplemented with 0 (control group), 40, 60, 80, and 100 mg/kg of β-sitosterol for 42 D, respectively. β-Sitosterol linearly decreased (P < 0.05) concentrations of serum total cholesterol, jejunal tumor necrosis factor α (TNF-α), and ileal interleukin 1β (IL-1β) and mRNA relative expressions levels of jejunal TLR4 and ileal MyD88, whereas it linearly increased (P < 0.05) contents of jejunal immunoglobulin G (IgG), ileal secreted IgA and glutathione, jejunal catalase activity and Nrf2 mRNA relative expression level, villus height (VH), and VH-to-crypt depth (CD) ratio (VH:CD) in the jejunum and ileum. Linear and quadratic increases (P < 0.05) in absolute and relative spleen weight were observed by dietary β-sitosterol, whereas malondialdehyde (MDA) concentration in the jejunum and ileum followed the opposite trend (P < 0.05). Compared with the control group, dietary β-sitosterol at higher than or equal to 60 mg/kg level decreased (P < 0.05) contents of serum total cholesterol, ileal MDA, and jejunal TLR4 mRNA relative expression level, whereas it increased (P < 0.05) absolute spleen weight and ileal glutathione content. Higher than or equal to 80 mg/kg level of β-sitosterol enhanced (P < 0.05) jejunal IgG concentration, VH, catalase activity, and Nrf2 relative expression level and ileal secreted IgA content, but reduced (P < 0.05) ileal IL-1β content and MyD88 mRNA relative expression level. β-Sitosterol addition at 60 and 80 mg/kg levels increased (P < 0.05) relative spleen weight, whereas it decreased (P < 0.05) jejunal MDA accumulation. Moreover, 100 mg/kg level of β-sitosterol reduced (P < 0.05) jejunal TNF-α level, but it increased (P < 0.05) VH in the jejunum and VH:CD in the jejunum and ileum. Accordingly, dietary β-sitosterol supplementation could regulate serum cholesterol level, promote immune function, and improve intestinal oxidative status and morphology in broilers.

Indexed as

Animal FeedAnimalsChickensDietDietary SupplementsDose-Response Relationship, DrugImmunity, InnateIntestinesLipidsOxidative StressRandom AllocationSitosterolsgamma-sitosterolLipidsSitosterolsbroilerimmune functionintestinal morphologyoxidative statusβ-sitosterol

Identifiers

PMID32111314
PMCPMC7587718
OpenAlexW3004405278

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.