Evidence map›Paper›PMID 36628198›Full record

ArticleAmerican journal of translational research2022

An artificially designed elastin-like recombinant polypeptide improves aging skin.

Kejia Wu, Zhong Liu, Wanrong Wang, Feiran Zhou, Qianhui Cheng, Yannan Bian, Wenrou Su, Baoyu Liu, Jindian Zha, Jun Zhao and 1 more

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2022. 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
0.6field-weighted citation impact, top 28% 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, 3 citations in OpenAlex.

  1. Article
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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

11 authors at 4 institutions in 1 country.

Kejia WuDepartment of Dermatology, The First Affiliated Hospital of Anhui Medical University Hefei, Anhui, P. R. China.
Zhong LiuGuangdong Provincial Key Laboratory of Bioengineering Medicine, National Engineering Research Center of Genetic Medicine, Institute of Biomedicine, College of Life Science and Technology, Jinan University Guangzhou, Guangdong, P. R. China.
Wanrong WangDepartment of Dermatology, The First Affiliated Hospital of Anhui Medical University Hefei, Anhui, P. R. China.
Feiran ZhouDepartment of Dermatology, The First Affiliated Hospital of Anhui Medical University Hefei, Anhui, P. R. China.
Qianhui ChengDepartment of Dermatology, The First Affiliated Hospital of Anhui Medical University Hefei, Anhui, P. R. China.
Yannan BianYunnan Botanee Bio-technology Groip Co., Ltd. Kunming 650000, Yunnan, P. R. China.
Wenrou SuYunnan Botanee Bio-technology Groip Co., Ltd. Kunming 650000, Yunnan, P. R. China.
Baoyu LiuDepartment of Microbiology, Anhui Medical University Hefei 230032, Anhui, P. R. China.
Jindian ZhaDepartment of Dermatology, The First Affiliated Hospital of Anhui Medical University Hefei, Anhui, P. R. China.
Jun ZhaoDepartment of Microbiology, Anhui Medical University Hefei 230032, Anhui, P. R. China.
Xiaodong ZhengDepartment of Dermatology, The First Affiliated Hospital of Anhui Medical University Hefei, Anhui, P. R. China.
Anhui University · CNAnhui Medical University · CNYunnan University · CNJinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs a substrate for cell growth, elastin can promote the regeneration and remodeling of the epidermis, which plays an important role in delaying skin aging. However, elastin proteins are more than 700 amino acids long and cannot be absorbed through the skin, which prevents the direct utilization of elastin in the prevention and treatment of aging skin.

methodsWe designed an elastin-like recombinant polypeptide (ELR) which could be absorbed through the skin based on the property of hexapeptide VGVAPG. Thirty healthy Chinese Han female participants which met the criteria were enrolled in this study and all of them completed the tests including elasticity, tightness, and wrinkle detection. The participants used this polypeptide for 4 weeks and were tested in three visits: one day before trial started (D0), and 14 and 28 days after the trial (D14 and D28, respectively). Paired t-tests or Wilcoxon signed-rank tests for non-parametric measures were used to determine the difference between D0 and D14, or D0 and D28.

resultsThe skin elasticity level in the thirty participants was significantly increased after using ELR for 28 days (P=0.024), and the average value of skin firmness (Uf) declined from 3.313 (D0) to 3.292 (D14) and 3.265 (D28), although there was no statistically significant difference between treatment and pre-treatment. Furthermore, the wrinkle count (D14: P<0.001; D28: P<0.001), wrinkles volume (D14: P<0.001; D28: P=0.008), and wrinkles area (D14: P<0.001; D28: P<0.001) of Crow's feet were significantly improved by using ELR for 14 days or 28 days.

conclusionContinuous use of ELR could significantly improve skin elasticity and reduce wrinkles.

Indexed as

elasticityElastinELRwrinkles

Identifiers

PMID36628198
PMCPMC9827338
OpenAlexW4315619098

What OpenQuestion holds

Textmetadata
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.