Terminalia bellirica (Gaertn.) roxb. (Bahera) in health and disease: A systematic and comprehensive review

Phytomedicine. 2020 Oct:77:153278. doi: 10.1016/j.phymed.2020.153278. Epub 2020 Jul 5.

Abstract

Background: Terminalia bellirica (Gaertn.) Roxb. is one of the oldest medicinal herbs of India, Pakistan, Nepal, Bangladesh and Sri Lanka as well as South-East Asia. Its medicinal utility has been described in the different traditional medicinal systems, such as Ayurveda, Unani, Siddha, and traditional Chinese medicine.

Purpose: The present study is aimed at providing a comprehensive overview on the traditional medicinal use, major phytoconstituents, biological and pharmacological activities and related mechanisms of actions and clinical studies of T. bellirica. Another objective is to describe current limitations and future direction of T. bellirica-related research.

Methods: PubMed, ScienceDirect, Scopus, Cochrane Library, and EBOSCO host databases were selected to explore literature published between 1980 and 2020 (till March). Keywords used in various combinations comprised of Terminalia bellirica, phytoconstituents, health effects, pharmacological activities, molecular targets, in vitro, in vivo, clinical studies, and disease prevention.

Results: A broad spectrum in vitro and in vivo studies suggested various biological and pharmacological effects, including antioxidant, anti-inflammatory, immunomodulatory, antimicrobial, hepatoprotective, renoprotective, antidiabetic, anti-hyperlipidemic, and anticancer activities. Diverse bioactivities of T. bellirica have been ascribed to the presence of many bioactive phytochemicals, such as glucoside, tannins, gallic acid, corilagin, ellagic acid, ethyl gallate, galloyl glucose, chebulagic acid, and arjunolic acid.

Conclusion: Preclinical and clinical studies have suggested that T. bellirica plant and its phytoconstituents have immense potential for prevention and treatment of various diseases. Additional in vivo studies and clinical trials are warranted to realize the complete medicinal attributes of this plant.

Keywords: Molecular targets; Pharmacological activities; Phytoconstituents; Terminalia bellirica; Traditional medicine.

Publication types

  • Systematic Review

MeSH terms

  • Animals
  • Antioxidants / pharmacology
  • Gallic Acid / analogs & derivatives
  • Gallic Acid / analysis
  • Glucosides / analysis
  • Humans
  • Hydrolyzable Tannins / analysis
  • Medicine, Ayurvedic
  • Phytochemicals / analysis*
  • Plant Extracts / chemistry
  • Plant Extracts / pharmacology*
  • Plants, Medicinal / chemistry
  • Tannins / analysis
  • Terminalia / chemistry*
  • Triterpenes / analysis

Substances

  • Antioxidants
  • Glucosides
  • Hydrolyzable Tannins
  • Phytochemicals
  • Plant Extracts
  • Tannins
  • Triterpenes
  • ethyl gallate
  • arjunolic acid
  • glucogallin
  • corilagin
  • Gallic Acid