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Chemical Constituents of Dystaenia takesimana Leaves

Yongsoo Kwon, Myong Jo Kim

Six compounds were isolated from the -BuOH fraction of leaves. Based on spectral data analysis, the isolated compounds were identified as 2-methoxy-2-(4-hydrox...

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DOI: https://doi.org/10.22889/KJP.2026.57.2.89

Platycodigenin Inhibits LPS-induced Inflammatory Responses by Modulating the IKKβ/NF-κB Signaling Pathway in RAW 264.7 Macrophages

Seung Yeon Lee, Seokwoo Lee, Hye Gwang Jeong

Inflammation serves as the body’s defense mechanism against external factors, physical and chemical stimuli; however, excessive inflammation causes various path...

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DOI: https://doi.org/10.22889/KJP.2026.57.2.94

Immunomodulatory Effects of Enzymatically Purified Polysaccharides Derived from Angelica gigas , Cnidium officinale , and Paeonia lactiflora

En Jin Choi, Ji Eun Shin, Sang Back Kim, Ju Gyeong Kim, Su Bin Bak, Yong Mu Kim

The present study focused on characterizing the structural changes induced by enzymatic treatment and fractionation in polysaccharides originating from , , , an...

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DOI: https://doi.org/10.22889/KJP.2026.57.2.102

Coumarins from Angelica dahurica Leaves

Min Jin Seo, Ji Hyun Son, Chan Hee Lee, Ye Jin Han, Myong Jo Kim, Yongsoo Kwon

Six compounds were isolated from the chloroform fraction of leaves. Based on spectral data analysis, the isolated compounds were identified as imperatorin (), ...

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DOI: https://doi.org/10.22889/KJP.2026.57.2.114

Antioxidant Effect of Ethyl acetate Fraction of Breea segetum (Bunge) Kitam. in Caenorhabditis elegans

Ji Woo Choi, Hyemin Han, Dongseok Kim, Eunseo Lee, Jun Hyeong Kim, In Hyun Hwang, Dae Keun Kim

During a screening of native Korean plants for antioxidant properties, the ethyl acetate fraction of (Bunge) Kitam. (Compositae) methanol extract demonstrated ...

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DOI: https://doi.org/10.22889/KJP.2026.57.2.121

Comparative Study on the Chemical Constituents of the Seed and Pericarp of Zanthoxylum schinifolium Fruit

Se Jeong Kim, Hak Hyun Lee, Inseo Song, Ji Ah Kim, Hyun-Jun Kim, Bang Yeon Hwang, Mi Kyeong Lee

The fruit of has been widely used as a spice and traditional medicine. In this study, the chemical constituents of the seed and pericarp of fruit were compara...

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DOI: https://doi.org/10.22889/KJP.2026.57.2.128

Nephroprotective Activity of Jeju Island Native Plant Extracts Against Oxidative Stress-Induced Damage in HK-2 Cells

Sohee Jang, Daeun Moon, Yoon-A Kang, Minseo Jeon, Yuji Yang, Yesol Kang, Jinu Kim, Ji-Yeong Bae

This study evaluated the nephroprotective potential of 161 samples derived from 85 taxa representing 67 genera across 41 families of Jeju native plants using HK...

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DOI: https://doi.org/10.22889/KJP.2026.57.2.135