Evidence map›Paper›PMID 32398000›Full record

ArticleBMC complementary medicine and therapies2020

Polygonum multiflorum extract support hair growth by elongating anagen phase and abrogating the effect of androgen in cultured human dermal papilla cells.

Jae Young Shin, Yun-Ho Choi, Jaeyoon Kim, Se Young Park, You Jin Nam, So Young Lee, Jeong Hoon Jeon, Mu Hyun Jin, Sanghwa Lee

Open access · goldAbstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 56 citations in OpenAlex.

  1. International journal of molecular sciences · 2026
    Article
  2. Review
  3. Optimization and Characterization of TSG-EnrichedInternational journal of molecular sciences · 2026
    Article
  4. Article
  5. Article
  6. Bioinspired engineering ofFrontiers in physiology · 2026
    Article
  7. Review
  8. Biomedicines · 2025
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Current issues in molecular biology · 2024
    Article
  16. Article
  17. Effects ofInternational journal of molecular sciences · 2024
    Article
  18. Article
  19. Assessing the efficacy of mesotherapy products: Ultra Exo Booster, and Ultra S Line Plus in hair growth: An ex vivo study.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    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

9 authors at 2 institutions in 1 country.

Jae Young ShinResearch Park, LG Household & Healthcare Ltd, 70, Magokjoongang 10-ro, Gangseo-gu, Seoul, 07795, South Korea.
Yun-Ho ChoiResearch Park, LG Household & Healthcare Ltd, 70, Magokjoongang 10-ro, Gangseo-gu, Seoul, 07795, South Korea.
Jaeyoon KimResearch Park, LG Household & Healthcare Ltd, 70, Magokjoongang 10-ro, Gangseo-gu, Seoul, 07795, South Korea.
Se Young ParkResearch Park, LG Household & Healthcare Ltd, 70, Magokjoongang 10-ro, Gangseo-gu, Seoul, 07795, South Korea.
You Jin NamDepartment of biotechnology, CHA University, 335, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13488, South Korea.
So Young LeeResearch Park, LG Household & Healthcare Ltd, 70, Magokjoongang 10-ro, Gangseo-gu, Seoul, 07795, South Korea.
Jeong Hoon JeonResearch Park, LG Household & Healthcare Ltd, 70, Magokjoongang 10-ro, Gangseo-gu, Seoul, 07795, South Korea.
Mu Hyun JinResearch Park, LG Household & Healthcare Ltd, 70, Magokjoongang 10-ro, Gangseo-gu, Seoul, 07795, South Korea.
Sanghwa LeeResearch Park, LG Household & Healthcare Ltd, 70, Magokjoongang 10-ro, Gangseo-gu, Seoul, 07795, South Korea. shleek@lghnh.com.
LG (South Korea) · KRCHA University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDermal papilla cells (DPCs) play a key role in hair growth among the various cell types in hair follicles. Especially, DPCs determine the fate of hair follicle such as anagen to telogen transition and play a pivotal role in androgenic alopecia (AGA). This study was performed to elucidate the hair growth promoting effects of Polygonum multiflorum extract (PM extract) in cultured human DPCs and its underlying mechanisms.

methodsThe effects of PM extract on cultured DPCs were investigated. Cell viability and mitochondrial activity were measured by CCK-8 and JC-1 analysis, respectively. Western blotting, dot blotting, ELISA analysis, immunocytochemistry and real-time PCR analysis were also performed to elucidate the changes in protein and mRNA levels induced by PM extract. 3D cultured DPC spheroids were constructed for mimicking the in vivo DPs. The hair growth stimulatory effect of PM extract was evaluated using human hair follicle organ culture model.

resultsPM extract increased the viability and mitochondrial activity in cultured human DPCs in a dose dependent manner. The expression of Bcl2, an anti-apoptotic protein expressed dominantly in anagen was significantly increased and that of BAD, a pro-apoptotic protein expressed in early catagen was decreased by PM extract in cultured DPCs and/or 3D DPC spheroid culture. PM extract also decreased the expression of catagen inducing protein, Dkk-1. Growth factors including IGFBP2, PDGF and VEGF were increased by PM extract, revealed by dot blot protein analysis. We also have found that PM extract could reverse the androgenic effects of dihydrotestosterone (DHT), the most potent androgen. Finally, PM extract prolonged the anagen of human hair follicles by inhibiting catagen entry in human hair follicle organ culture model.

conclusionOur data strongly suggest that PM extract could promote hair growth by elongating the anagen and/or delaying the catagen induction of hair follicles through activation of DPCs.

Indexed as

Fallopia multifloraAndrogensCells, CulturedDose-Response Relationship, DrugHairHair FollicleHumansOrgan Culture TechniquesPlant ExtractsRepublic of KoreaAndrogensPlant Extracts3D DPC spheroidAnagen elongationAndrogen receptorDermal papillaDihydrotestosteroneDkk1Growth factorPolygonum multiflorum

Identifiers

PMID32398000
PMCPMC7218528
OpenAlexW3026800608

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.