Evidence map›Paper›PMID 39994014›Full record

ArticleArchives of dermatological research2025

Effects of Chlorella protothecoides-derived polydeoxyribonucleotides on skin regeneration and wound healing.

Jung Min Park, Gi Beag Nam, Eun-Soo Lee, Hyung-Min Kim, Hyuk Kim, Kilsun Myoung, Ji Ean Lee, Heung Soo Baek, Jaeyoung Ko, Chang Seok Lee

Abstract read
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In one paragraph

Article in Archives of dermatological research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. 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

10 authors.

Jung Min ParkDepartment of Senior Healthcare Major in Biopharmaceuticals, Eulji University, Sanseong-daero 553, Sujeong-gu, Seongnam-si, Gyeonggi-do, 13135, Republic of Korea.
Gi Beag NamAMOREPACIFIC Research and Innovation Center, 1920, Yonggu-daero, Giheung-gu, Yongin-si, Gyeonggi-do, 17074, Republic of Korea.
Eun-Soo LeeAMOREPACIFIC Research and Innovation Center, 1920, Yonggu-daero, Giheung-gu, Yongin-si, Gyeonggi-do, 17074, Republic of Korea.
Hyung-Min KimAMOREPACIFIC Research and Innovation Center, 1920, Yonggu-daero, Giheung-gu, Yongin-si, Gyeonggi-do, 17074, Republic of Korea.
Hyuk KimAMOREPACIFIC Research and Innovation Center, 1920, Yonggu-daero, Giheung-gu, Yongin-si, Gyeonggi-do, 17074, Republic of Korea.
Kilsun MyoungAMOREPACIFIC Research and Innovation Center, 1920, Yonggu-daero, Giheung-gu, Yongin-si, Gyeonggi-do, 17074, Republic of Korea.
Ji Ean LeeR&D Center, Morechem Co., Ltd, 605 Heungdeok IT Valley A, 13, Heungdeok 1-ro, Giheung-gu, Yongin-si, Gyeonggi-do, 16954, Korea.
Heung Soo BaekAMOREPACIFIC Research and Innovation Center, 1920, Yonggu-daero, Giheung-gu, Yongin-si, Gyeonggi-do, 17074, Republic of Korea.
Jaeyoung KoAMOREPACIFIC Research and Innovation Center, 1920, Yonggu-daero, Giheung-gu, Yongin-si, Gyeonggi-do, 17074, Republic of Korea. jaeyoungko@amorepacific.com.
Chang Seok LeeDepartment of Senior Healthcare Major in Biopharmaceuticals, Eulji University, Sanseong-daero 553, Sujeong-gu, Seongnam-si, Gyeonggi-do, 13135, Republic of Korea. kingderm21@naver.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The skin acts as a crucial barrier and, upon injury, initiates complex wound-healing processes involving various cell types. Polydeoxyribonucleotides (PDRNs) are well-known for their efficacy in enhancing skin regeneration and wound healing. This study sought to investigate the effectiveness of PDRNs derived from Chlorella protothecoides, a sustainable and scalable microalgal source, in promoting skin regeneration and wound healing. Keratinocytes and fibroblasts were used for assessing the impact of PDRNs on cell proliferation, migration, collagen synthesis, and angiogenesis. Gene expression and associated signaling pathways were also examined using RT-qPCR and Western blot analyses. Our findings demonstrated that PDRNs significantly enhanced the proliferation and migration of skin cells, upregulated growth arrest specific 6 (GAS6) and hepatocyte growth factor (HGF) expression, and increased collagen synthesis by modulating collagen type I alpha 1 (COLIA1) expression. Additionally, PDRNs enhanced angiogenesis by promoting vascular endothelial growth factor (VEGF) expression and activation of ERK, AKT, β-catenin and STAT3 pathways via an adenosine A2A receptor (A2AR)-dependent mechanism. These findings suggest that microalgal-derived PDRNs have significant potential as sustainable and effective agents for clinical and cosmetic applications aimed at improving skin health and wound healing.

Indexed as

ChlorellaPolydeoxyribonucleotidesRegenerationSkinWound HealingAnimalsCell MovementCell ProliferationCollagen Type ICollagen Type I, alpha 1 ChainFibroblastsHepatocyte Growth FactorHumansKeratinocytesNeovascularization, PhysiologicSignal TransductionCollagen Type ICollagen Type I, alpha 1 ChainHepatocyte Growth FactorPolydeoxyribonucleotidesVascular Endothelial Growth Factor AAngiogenesisMicroalgae Chlorella protothecoidesPolydeoxyribonucleotideSkin regenerationWound healing

Identifiers

PMID39994014

What Socratic 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 Socratic graph.