Objective: The aim of this study was to investigate CYP1A interaction of crude extracts (ethanolic, methanolic, hydromethanolic & aqueous) of Withania somnifera and its principal phytoconstituents (withaferin-A and withanolide-A) in rat and human liver microsomes. Methods: In vitro study were carried out in both rat & human liver microsomes while, in vivo CYP1A interaction potential was investi...

In this study the use of plants for medicinal purpose used locally in the treatment of various diseases and we examined for their antioxidant activity. Therefore, the present investigation is part of continuing programme related to the biochemical screening of local plants used in Ancient Indian Medicine, Ayurveda, Siddha and Yunani. An Aqueous root extract of Withania Somnifera (L.) Dunal (Ash...

The two species of Withania i.e. Withania obtusifolia and Withania somnifera were usually misinterpreted because of their coexistence in mixed populations. The present investigation involves analyzed of interspecific relationship between these two species. A careful morphological, anatomic and phytochemical, identification of the two species has led to the findings that there was a slight varia...

Infectious Bursal Disease is a severe viral disease of chicken responsible for serious economic losses to poultry farmers. The causative agent, Infectious Bursal Disease virus, is inhibited by nitric oxide. Root extract of the Indian ginseng, Withania somnifera, inhibits Infectious Bursal Disease virus in vitro. Also, Withania somnifera root extract is known to induce nitric oxide production in...

Administration of an extract from the powdered root of the plant Withania somnifera was found to stimulate immunological activity in Babl/c mice. Treatment with five doses of Withania root extract (20 mg/dose/animal; i.p.) was found to enhance the total WBC count (17125 cells/mm(3)) on 10th day. Bone marrow cellularity (27x10(6) cells/femur) as well as alpha-esterase positive cell number (1800/...

Anti-ulcer activity of methanolic extract of Withania somnifera (Ashwagandha) and its action against stress plus pyloric ligation induced gastric ulcer in rats has been reported. Treatment with Withania somnifera extract (100 mg/Kg/day p.o.) for 15 days significantly reduced ulcer index as compared to control group. Extract also significantly reduced volume of gastric secretion, free acidity an...

Withania somnifera of the family Solanaceae has been considered as an important herb in the traditional Ayurvedic and in the indigenous medical system in Bangladesh for its use in the prevention of different central nervous system (CNS) disorders, especially in the conditions of stress and neurodegenerative diseases. Five different extracts of Withania somnifera root were scrutinized to unfold ...

Sleep deprivation disrupts significantly sleep pattern and cause poor quality of sleep. The aim the present study was to explore role of Withania somniferra root extract in sleep-disturbed rats. Male wistar rats (n=5-6/group) were sleep deprived for 24 h using grid suspended over water method. Withania somniferra extract (100 mg/kg) was administered intraperitoneally (i.p.) 30 min before actual...

Withania somnifera Dunal, commonly known as ashwagandha, has been used for centuries in Ayurvedic medicine to increase longevity and vitality. Western research supports its polypharmaceutical use, confirming antioxidant, anti-inflammatory, immune-modulating, and antistress properties in the whole plant extract and several separate constituents. This article reviews the literature pertaining to ...

We evaluated the cancer chemopreventive efficacy of the Withania somnifera root, which has been used in the Indian traditional medicine system for many centuries for the treatment of various ailments. Since, studies showing its mechanism-based cancer chemopreventive efficacy are limited, this was investigated in the present study. We studied the effect of dietary administration of Withania root...