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9 Results Found

  • Article
  • Open Access
30 Citations
5,413 Views
10 Pages

Chemical Constituents of the Leaves of Butterbur (Petasites japonicus) and Their Anti-Inflammatory Effects

  • Jin Su Lee,
  • Miran Jeong,
  • Sangsu Park,
  • Seung Mok Ryu,
  • Jun Lee,
  • Ziteng Song,
  • Yuanqiang Guo,
  • Jung-Hye Choi,
  • Dongho Lee and
  • Dae Sik Jang

29 November 2019

Two new aryltetralin lactone lignans, petasitesins A and B were isolated from the hot water extract of the leaves of butterbur (Petasites japonicus) along with six known compounds. The chemical structures of lignans 1 and 2 were elucidated on the bas...

  • Article
  • Open Access
5 Citations
3,359 Views
11 Pages

Bakkenolides and Caffeoylquinic Acids from the Aerial Portion of Petasites japonicus and Their Bacterial Neuraminidase Inhibition Ability

  • Hyun Sim Woo,
  • Kyung-Chul Shin,
  • Jeong Yoon Kim,
  • Yeong-Su Kim,
  • Young Jun Ban,
  • Yu Jin Oh,
  • Hae Jin Cho,
  • Deok-Kun Oh and
  • Dae Wook Kim

10 June 2020

Petasites japonicus have been used since a long time in folk medicine to treat diseases including plague, pestilential fever, allergy, and inflammation in East Asia and European countries. Bioactive compounds that may prevent and treat infectious dis...

  • Article
  • Open Access
43 Citations
3,966 Views
13 Pages

30 September 2021

Extracellular vesicles (EVs) have recently been isolated from different plants. Plant-derived EVs have been proposed as potent therapeutics and drug-delivery nanoplatforms for delivering biomolecules, including proteins, RNAs, DNAs, and lipids. Herei...

  • Article
  • Open Access
16 Citations
4,492 Views
16 Pages

Anti-Obesity Effects of Petasites japonicus (Meowi) Ethanol Extract on RAW 264.7 Macrophages and 3T3-L1 Adipocytes and Its Characterization of Polyphenolic Compounds

  • Eun Mi Ahn,
  • Gelila Asamenew,
  • Heon Woong Kim,
  • Sang Hoon Lee,
  • Seon-Mi Yoo,
  • Soo-Muk Cho,
  • Youn-Soo Cha and
  • Min-Sook Kang

29 April 2020

Koreans have been consuming Petasites Japonicus (PJ) as food. Although the therapeutic effect of PJ on allergic or inflammatory reactions associated with asthma has been proven, its effect on obesity is unclear. Therefore, the present study was aimed...

  • Article
  • Open Access
818 Views
14 Pages

Anti-Photoaging Effects of a Standardized Hot Water Extract of Petasites japonicus Leaves in Ultraviolet B-Exposed Hairless Mice

  • Hyeon-A Song,
  • Min-Ji Park,
  • Chae-Won Lee,
  • Sangsu Park,
  • Jong Kil Lee,
  • Kyung-Sook Chung and
  • Kyung-Tae Lee

3 October 2025

Background: Ultraviolet B (UVB) radiation accelerates skin aging by inducing oxidative stress, collagen degradation, and cellular senescence. Although Petasites japonicus is known for its antioxidant properties, its anti-photoaging potential remains...

  • Article
  • Open Access
18 Citations
4,951 Views
21 Pages

19 December 2020

Within each species, leaf traits such as light-saturated photosynthetic rate or dark respiration rate acclimate to local light environment. Comparing only static physiological traits, however, may not be sufficient to evaluate the effects of such acc...

  • Communication
  • Open Access
4 Citations
3,559 Views
13 Pages

Single and Repeated Oral Dose Toxicity and Genotoxicity of the Leaves of Butterbur

  • Sangsu Park,
  • Jeongin Lim,
  • Kyung Tae Lee,
  • Myung Sook Oh and
  • Dae Sik Jang

23 August 2021

Butterbur (Petasites japonicus (Siebold & Zucc.) Maxim) leaves are available to consumers in the marketplace, but there is no guarantee that they are safe for human consumption. Previously, we demonstrated that hot water extracts of P. japonicus...

  • Article
  • Open Access
16 Citations
5,931 Views
15 Pages

Alzheimer’s disease (AD) is the most prevalent neurodegenerative disease, and is characterized by the accumulation of amyloid beta (Aβ) as a pathological hallmark. Aβ plays a central role in neuronal degeneration and synaptic dysfunct...

  • Article
  • Open Access
4 Citations
2,329 Views
13 Pages

Short-Term Effects of PJE Administration on Metabolic Parameters in Diet-Induced Obesity Mice

  • Jun-Hui Choi,
  • Ki-Man Kim,
  • Se-Eun Park,
  • Myung-Kon Kim and
  • Seung Kim

17 April 2023

The study investigated the effects of Petasites japonicus (Siebold & Zucc.) Maxim. extract (PJE) and fenofibrate on diet-induced obesity (DIO) in mice. PJE was found to contain various bio-active polyphenolic compounds, including kaempferol, p-hy...