Evidence map›Paper›PMID 31861912›Full record

ArticleInternational journal of molecular sciences2019

Anti-Wrinkle Benefits of Peptides Complex Stimulating Skin Basement Membrane Proteins Expression.

Sekyoo Jeong, Seokjeong Yoon, Sungwoo Kim, Juyeon Jung, Myungho Kor, Kayoung Shin, Chaejin Lim, Hyo Sun Han, Haekwang Lee, Kyeong-Yong Park and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. 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
2.9field-weighted citation impact, top 9% 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, 60 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Real World Case Series: A.G.E. Interrupter Ultra Serum.Journal of cosmetic dermatology · 2025
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  15. A review of the efficacy of popular eye cream ingredients.International journal of women's dermatology · 2024
    Review
  16. Extracellular Vesicles fromMarine drugs · 2024
    Article
  17. Article
  18. Review
  19. Article
  20. 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

13 authors at 2 institutions in 1 country.

Sekyoo JeongResearch Division, Incospharm Corporation, Daejeon 34036, Korea.
Seokjeong YoonResearch Division, Incospharm Corporation, Daejeon 34036, Korea.ORCID 0000-0001-6282-2219
Sungwoo KimResearch Division, Incospharm Corporation, Daejeon 34036, Korea.
Juyeon JungResearch Division, Incospharm Corporation, Daejeon 34036, Korea.
Myungho KorResearch Division, Incospharm Corporation, Daejeon 34036, Korea.
Kayoung ShinResearch Division, Incospharm Corporation, Daejeon 34036, Korea.
Chaejin LimResearch Division, Incospharm Corporation, Daejeon 34036, Korea.
Hyo Sun HanP&K Skin Research Center Company Limited, Seoul 07236, Korea.
Haekwang LeeP&K Skin Research Center Company Limited, Seoul 07236, Korea.
Kyeong-Yong ParkResearch Division, Cha Meditech Corporation, Daejeon 34025, Korea.
Jinwan KimCHA Bio F&C, Seongnam 13488, Korea.
Hwa Jee ChungResearch Division, Incospharm Corporation, Daejeon 34036, Korea.
Hyun Jung KimCHA Bio F&C, Seongnam 13488, Korea.
Komipharm International (South Korea) · KRCHA University Bundang Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dermal-epidermal junction (DEJ) provides a physical and biological interface between the epidermis and the dermis. In addition to providing a structural integrity, the DEJ also acts as a passageway for molecular transport. Based on the recently reported importance of the DEJ in skin aging, novel peptide derivatives have been tested for their effects on basement membrane (BM) protein expressions in cultured human epidermal keratinocytes. As a result, protein expressions of collagen XVII, laminin and nidogen were stimulated by the test peptide and peptides complex. Further ex vivo evaluation using excised human skin, confirmed that the topical application of the peptides complex significantly increased dermal collagen expression, as well as expressions of collagen XVII and laminin. Interestingly, while the origin of the laminin protein is epidermal keratinocytes, the immunohistochemical staining of skin showed that laminin was only detected in the uppermost layer of the dermis, which suggests a tight assembly of laminin protein onto the dermal side of the DEJ. These results suggest that a peptide complex could improve the structural properties of the DEJ through its ability to stimulate BM proteins. In order to evaluate the anti-wrinkle benefits of the peptide complex in vivo, a clinical study was performed on 22 healthy Asian female volunteers older than 40 years. As a result, significant improvements in skin wrinkles for all of the five sites were observed after two weeks, as assessed by skin topographic measurements. Collectively, these results demonstrate the anti-aging efficacy of the peptides complex.

Indexed as

AdultAutoantigensBasement MembraneCell LineCollagen Type ICollagen Type XVIIFemaleHumansKeratinocytesLamininMiddle AgedNon-Fibrillar CollagensPeptidesSkinSkin AgingAutoantigensCollagen Type ICollagen Type XVIILamininNon-Fibrillar CollagensPeptidesclinical efficacydermal-epidermal junctionlamininnidogenpeptides complexwrinkle

Identifiers

PMID31861912
PMCPMC6981886
OpenAlexW2996024273

What OpenQuestion holds

Textmetadata
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.