Evidence map›Paper›PMID 37242256›Full record

ArticleNutrients2023

Alanine Substitution to Determine the Effect of LR5 and YR6 Rice Peptide Structure on Antioxidant and Anti-Inflammatory Activity.

Yun-Hui Cheng, Bu-Qing Liu, Bo Cui, Li Wen, Zhou Xu, Mao-Long Chen, Hao Wu

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.5field-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

3 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. 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 2 institutions in 1 country.

Yun-Hui ChengSchool of Food Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250353, China.
Bu-Qing LiuSchool of Food Science and Bioengineering, Changsha University of Science & Technology, Changsha 410114, China.
Bo CuiSchool of Food Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250353, China.
Li WenSchool of Food Science and Bioengineering, Changsha University of Science & Technology, Changsha 410114, China.ORCID 0000-0002-8671-2046
Zhou XuSchool of Food Science and Bioengineering, Changsha University of Science & Technology, Changsha 410114, China.ORCID 0000-0002-6128-142X
Mao-Long ChenSchool of Food Science and Bioengineering, Changsha University of Science & Technology, Changsha 410114, China.ORCID 0000-0002-3818-4955
Hao WuSchool of Food Science and Bioengineering, Changsha University of Science & Technology, Changsha 410114, China.ORCID 0000-0002-5532-6564
Changsha University of Science and Technology · CNQilu University of Technology · CN

Funding

Shandong Taishan Industry Leading Talent Project High-efficiency Ecological Agriculture Innovation Project LJNY202004Shandong Taishan Industry Leading Talent Project High-efficiency Ecological Agriculture Innovation Project TSCY20190103
6 · The paper itself

Abstract

The relationship between the structure of peptides LR5 (LHKFR) and YR6 (YGLYPR) and their antioxidant and anti-inflammatory activity remains unclear. Herein, leucine, tyrosine, proline, and phenylalanine at different positions in the peptides were replaced by Alanine (Ala), and two new pentapeptides (AR5 and LAR5) and four hexapeptides (AGR6, YAR6, YLR6, and YGR6) were obtained. The effect of Ala replacement on the hydrophobicity, cytotoxicity, NO inhibition rate, and active oxygen radical scavenging ability of these peptides and their antioxidant and anti-inflammatory abilities were investigated. The results indicated that the hydrophobicity of the peptides was associated with their amino acid composition and their specific sequence. However, hydrophobicity had no significant effect on cytotoxicity. Ala replacement was shown to enhance hydrophobicity and consequently increased the antioxidant and anti-inflammatory activity of the peptides. The molecular docking studies indicated that the amino acid interactions of the peptide with the Keap1 protein influenced the hydrophobicity and thus affected the antioxidant activity of the peptide.

Indexed as

AlanineOryzaAmino AcidsAmino Acid SequenceAnti-Inflammatory AgentsAntioxidantsKelch-Like ECH-Associated Protein 1Molecular Docking SimulationNF-E2-Related Factor 2PeptidesAlanineAmino AcidsAnti-Inflammatory AgentsAntioxidantsKelch-Like ECH-Associated Protein 1NF-E2-Related Factor 2Peptidesamino acidanti-inflammatoryantioxidantbioactive peptidehydrophobic

Identifiers

PMID37242256
PMCPMC10221837
OpenAlexW4377139771

What OpenQuestion holds

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LicenceCC BY
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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.