Evidence map›Paper›PMID 31762729›Full record

ArticleFood & nutrition research2019

Antiphotoaging effect of boiled abalone residual peptide ATPGDEG on UVB-induced keratinocyte HaCaT cells.

Jiali Chen, Peng Liang, Zhenbang Xiao, Mei-Fang Chen, Fang Gong, Chengyong Li, Chunxia Zhou, Pengzhi Hong, Won-Kyo Jung, Zhong-Ji Qian

Open access · goldAbstract read
In one paragraph

Article in Food & nutrition research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 39 citations in OpenAlex.

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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

10 authors at 2 institutions in 2 countries.

Jiali ChenSchool of Chemistry and Environmental Science, Guangdong Ocean University, Zhanjiang, P. R. China.
Peng LiangSchool of Chemistry and Environmental Science, Guangdong Ocean University, Zhanjiang, P. R. China.
Zhenbang XiaoCollege of Food Science and Technology, Guangdong Ocean University, Zhanjiang, P. R. China.
Mei-Fang ChenCollege of Food Science and Technology, Guangdong Ocean University, Zhanjiang, P. R. China.
Fang GongCollege of Food Science and Technology, Guangdong Ocean University, Zhanjiang, P. R. China.
Chengyong LiCollege of Food Science and Technology, Guangdong Ocean University, Zhanjiang, P. R. China.
Chunxia ZhouCollege of Food Science and Technology, Guangdong Ocean University, Zhanjiang, P. R. China.
Pengzhi HongCollege of Food Science and Technology, Guangdong Ocean University, Zhanjiang, P. R. China.
Won-Kyo JungDepartment of Biomedical Engineering, and Center for Marine Integrated Biomedical Technology (BK21 Plus), Pukyong National University, Busan, Republic of Korea.
Zhong-Ji QianSchool of Chemistry and Environmental Science, Guangdong Ocean University, Zhanjiang, P. R. China.
Guangdong Ocean University · CNPukyong National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA previous study has shown that Ala-Thr-Pro-Gly-Asp-Glu-Gly (ATPGDEG) peptide identified from boiled abalone by-products has high antioxidant activities and antihypertensive effect.

objectiveIn this study, we further investigated its antiphotoaging activities by ultraviolet B (UVB)-induced HaCaT cells.

resultUVB irradiation significantly increased the content of intercellular reactive oxygen species (ROS) and the production of matrix metalloproteinases (MMPs) in HaCaT cells and decreased its content of collagen. First, the generation of intercellular ROS was reduced by abalone peptide in UVB-induced HaCaT cells. And activities of MMP-1 and MMP-9 were reduced by abalone peptide in a dose-dependent manner. Furthermore, western blot analysis demonstrated that abalone peptide downregulated the expression of p38, c-Jun N-terminal kinases, and extracellular signal-regulated kinases via mitogen-activated protein kinases (MAPKs) and NF-κB signaling to protect type I pro collagen and DNA damage. Molecular docking simulation confirms that abalone peptide inhibited activities of MMP-1 and MMP-9 by docking their active site, among them N-terminal Ala, C-terminal Gly, and Pro at the third position of N-terminal made a great contribution. CONCLUSION AND RECOMMENDATION: Abalone peptide could protect type I procollagen synthesis in UVB-irradiated HaCaT cells, and it is a potential peptide for the treatment of skin photoaging in the future.

Indexed as

abalone by-productsHaCaT cellsMAPKsmolecular dockingphotoagingtype I procollagen

Identifiers

PMID31762729
PMCPMC6852330
OpenAlexW2987699894

What OpenQuestion holds

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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.