Pigeonpea leaves in orthopedic diseases: bioactive metabolites, pharmacological actions and therapeutic potential
- 1Zhongshan Hospital of Traditional Chinese Medicine Affiliated to Guangzhou University of Traditional Chinese Medicine
- 2Zhongshan Hospital of Traditional Chinese Medicine
Abstract
Pigeonpea leaves are derived from Cajanus cajan (L.) Huth [Fabaceae] and have long been used in traditional medicine to relieve blood stasis, swelling, pain, and musculoskeletal disorders. Flavonoids, stilbenes, phenolic acids, and triterpenoids are among the main metabolite classes identified in pigeonpea leaves. Experimental studies have linked pigeonpea leaf-derived materials to changes in inflammatory and oxidative-stress-related outcomes, microcirculation, and bone metabolism. Accordingly, their potential relevance to orthopedic disorders, including osteonecrosis of the femoral head, osteoporosis, osteoarthritis, and bone defects, has attracted increasing interest. Reported preclinical effects include changes in osteogenic differentiation, osteoclast formation, local blood supply, lipid metabolism, and inflammation- or oxidative-stress-related tissue injury. Among the investigated materials, total-flavonoid fractions, stilbene-rich extracts, the purified metabolite cajanin, and Tongluo Shenggu Capsule have shown biological activity in experimental models. This review summarizes the current research on pigeonpea leaves and their extracts, fractions, purified metabolites, and preparations in orthopedic disorders and discusses their possible mechanisms of action, potential relevance to orthopedic disorders, limitations of the available evidence, and remaining research gaps.
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BibTeX
@article{zeng2026pigeonpea,
title = {{Pigeonpea leaves in orthopedic diseases: bioactive metabolites, pharmacological actions and therapeutic potential}},
author = {Yuan Zeng and Weifeng Liang and Jiayi Chen and Feifan Luan and Zhuneng Guo and Chunwei Wei and Xusong Li and Chenxiao Zheng and Minhua Hu},
journal = {Frontiers in Pharmacology},
year = {2026},
month = oct,
doi = {10.3389/fphar.2026.1918539},
url = {https://www.frontiersin.org/articles/10.3389/fphar.2026.1918539/full},
note = {CC BY 4.0},
}
RIS
TY - JOUR
TI - Pigeonpea leaves in orthopedic diseases: bioactive metabolites, pharmacological actions and therapeutic potential
AU - Yuan Zeng
AU - Weifeng Liang
AU - Jiayi Chen
AU - Feifan Luan
AU - Zhuneng Guo
AU - Chunwei Wei
AU - Xusong Li
AU - Chenxiao Zheng
AU - Minhua Hu
PY - 2026
DA - 2026/10/07
JO - Frontiers in Pharmacology
DO - 10.3389/fphar.2026.1918539
UR - https://www.frontiersin.org/articles/10.3389/fphar.2026.1918539/full
AB - Pigeonpea leaves are derived from Cajanus cajan (L.) Huth [Fabaceae] and have long been used in traditional medicine to relieve blood stasis, swelling, pain, and musculoskeletal disorders. Flavonoids, stilbenes, phenolic acids, and triterpenoids are among the main metabolite classes identified in pigeonpea leaves. Experimental studies have linked pigeonpea leaf-derived materials to changes in inflammatory and oxidative-stress-related outcomes, microcirculation, and bone metabolism. Accordingly, their potential relevance to orthopedic disorders, including osteonecrosis of the femoral head, osteoporosis, osteoarthritis, and bone defects, has attracted increasing interest. Reported preclinical effects include changes in osteogenic differentiation, osteoclast formation, local blood supply, lipid metabolism, and inflammation- or oxidative-stress-related tissue injury. Among the investigated materials, total-flavonoid fractions, stilbene-rich extracts, the purified metabolite cajanin, and Tongluo Shenggu Capsule have shown biological activity in experimental models. This review summarizes the current research on pigeonpea leaves and their extracts, fractions, purified metabolites, and preparations in orthopedic disorders and discusses their possible mechanisms of action, potential relevance to orthopedic disorders, limitations of the available evidence, and remaining research gaps.
SN - 1663-9812
ER -