Evidence map›Paper›PMID 41620766›Full record

ArticleJournal of animal science and biotechnology2026

Piceatannol enhances antioxidant capacity and growth in weaned piglets by regulating of Nrf2-mediated redox homeostasis and modulating of the related gut microbiota.

Longlong Zhu, Yuyan Che, Meixia Chen, Long Cai, Qiujue Wu, Tao Feng, Jing Wang

Abstract read
In one paragraph

Article in Journal of animal science and biotechnology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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.

Longlong ZhuInstitute of Animal Husbandry and Veterinary Medicine (IAHVM), Beijing Academy of Agriculture and Forestry Sciences (BAAFS), Beijing, China.
Yuyan CheInstitute of Animal Husbandry and Veterinary Medicine (IAHVM), Beijing Academy of Agriculture and Forestry Sciences (BAAFS), Beijing, China.
Meixia ChenInstitute of Animal Husbandry and Veterinary Medicine (IAHVM), Beijing Academy of Agriculture and Forestry Sciences (BAAFS), Beijing, China.
Long CaiInstitute of Animal Husbandry and Veterinary Medicine (IAHVM), Beijing Academy of Agriculture and Forestry Sciences (BAAFS), Beijing, China.
Qiujue WuCollege of Animal Science and Technology, Henan University of Science and Technology, Luoyang, China.
Tao FengInstitute of Animal Husbandry and Veterinary Medicine (IAHVM), Beijing Academy of Agriculture and Forestry Sciences (BAAFS), Beijing, China. fengtao_gs@163.com.
Jing WangInstitute of Animal Husbandry and Veterinary Medicine (IAHVM), Beijing Academy of Agriculture and Forestry Sciences (BAAFS), Beijing, China. wangjing976119@126.com.ORCID http://orcid.org/0000-0001-5246-7030

Funding

Innovation Capacity Building-Science and Technology Research Project of BAAFS KJCX20251005Key Technologies Research and Development Program 2022YFD130040311Special Program on Science and Technology Innovation Capacity Building of BAAFS KJCX 20240339
6 · The paper itself

Abstract

backgroundPiglets are highly susceptible to oxidative stress, which can reduce growth performance and cause intestinal damage. Piceatannol (PIC), a natural bioactive substance enriched in Chinese rhubarb (Rheum officinale) and certain dark purple fruits, shows excellent antioxidant properties in our previous cell-based high-throughput screening. However, its effect on piglet growth performance and antioxidant capacity as well as underling mechanism has not been thoroughly investigated.

methodsOne hundred weaned pigs (28 days of age, 8.71 ± 0.20 kg) were randomly assigned to 4 treatments with 5 replicates of 5 pigs per replicate. The experimental diets consisted of: 1) basal diet, 2) basal diet + 100 mg/kg PIC, 3) basal diet + 200 mg/kg PIC, and 4) basal diet + 300 mg/kg PIC. On d 15 and 35, one pig from each replicate was selected for sampling. The growth performance was monitored during a 35-day trial. In addition, H

resultsDietary PIC at 200 mg/kg significantly enhanced growth performance, as evidenced by increased average daily gain and feed conversion rate (P < 0.05). PIC supplementation markedly improved systemic antioxidant capacity, with elevated serum total antioxidant capacity, catalase activity, and glutathione levels, along with reduced malondialdehyde content (P < 0.05). Notably, PIC modulated the gut microbiota composition, increasing the amounts of beneficial genera (e.g., Blautia and Faecalibacterium), and these microbial shifts significantly correlated with improved antioxidant indices. In vitro, PIC pretreatment effectively protected IPEC-J2 cells against H

conclusionsPIC improved the growth performance and health status of weaned piglets through the regulation of Nrf2-mediated redox homeostasis and modulation of the related gut microbiota, offering a potential new natural antioxidants for mitigating weaning stress in piglets.

Indexed as

AntioxidantGrowth performanceIntestinal floraNrf2 pathwayPiceatannolWeaning piglets

Identifiers

PMID41620766
PMCPMC12861067

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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.