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Neuropharmacological study of some Ayurvedic medicinal plants
Hannan, JMA,Shahriar, Masum,Islam, M Naimul,Sattar, Mafruhi,Haque, Sabera,Choudhuri, MSK Kyung Hee Oriental Medicine Research Center 2003 Oriental pharmacy and experimental medicine Vol.3 No.1
Water extract (kwath) of six different widely used Ayurvedic medicinal plants were tested in mice for possible neuropharmacological efficacy. In the present experiments it was observed that a number of plant tested causes a significant level of Central Nervous System (CNS) depression, in that it significantly decreased the spontaneous Motor activity, and also lowered the exploratory behavior of the treated animals. Terminalia chebula (HAA), Terminalia bellerica (BHA), Emblica officinalis (AA), Piper longum 1. (PP). exhibited depressant action of on the CNS. Apart from them a mild to moderate degree of depression was evident as a consequence of administration of Zingiber officinale Rosc (SUT), Piper nigrum L. (MRC). However, none of the plant tested did not exhibit significant effects on pentobarbital induced narcosis, and this indicated that the sedating effects of the drug was not associated with the risk of fatal consequences on overdose.
Pharmacological study of 'treenoponchomul'-an Ayurvedic diuretic preparation
Haque, Sabera,Hannan, JMA,Shahriar, Masum,Islam, M Naimul,Sattar, Mafruhi,Choudhuri, MSK Kyung Hee Oriental Medicine Research Center 2003 Oriental pharmacy and experimental medicine Vol.3 No.1
The pharmacological effects of an Ayurvedic diuretic drug 'Treenoponchomul' (TPM) was investigated in animal model. The pharmacological actions of the test drug along with that of the components thereof, on the Central Nervous System (CNS) were studied. The drug under study TPM showed little effect on the CNS, the same can not be said about the components. The most prominent CNS depressant effect was observed with Saccharum officinarum Linn. (EE) in that it lowered the spontaneous motor activity as well the exploratory -behavior of the animals. An exploration retarding effect of moderate degree, was evident with Imperata cylindrica Beauv. (UU), and Phragmites maxima Blatter & McCann (NN). Although the test drug did not alter the normal locomotor and/ or exploratory behavior of the treated animals, it did significantly (p<0.01) lower the locomotion of the amphetamine induced hyperactive animals. TPM along with its components (especially Desmostachya bipinnata Stapf. Root, KU), significantly reduced the gastro-intestinal motility of the treated animals (p<0.01). The test drug and its components lowered the body weight of the treated animals, on being administered chronically (30 days), with EE being the only exception.
A psycho-pharmacological study of BRHAT VATACINTAMANI RASA classical ayurvedic drug
Islam, M. Naimul,Sattar, Mafruhi,Haque, Sabera,Shahriar, Masum,Choudhuri, Msk Kyung Hee Oriental Medicine Research Center 2003 Oriental pharmacy and experimental medicine Vol.3 No.2
The psycho-pharmacological effect of BRHAT VATACHINTAMANI RASA (BVC) an Ayurvedic preparation was investigated, both in animal and clinical models. It was observed that BVC possess a sedative or quitening effect in that it significantly decreased the spontaneous motor activity, and also lowered the exploratory behavior of the amphetamine treated animals. This was further evident by increase in climbing out time and taming effect on animal in isolation induced aggression test. Apart from very high dose it seems have little effect on pentobarbital sleeping time and narcotic analgesic test. The drug BVC increases performance of the animal in forced locomotor test. The effect of VATACHINTAMANI RASA on clinical study was not significant.
Preliminary pharmacological evaluation of an Ayurvedic formulation Dasamularista
Rajia Sultana,Choudhuri M Shahabuddin Kabir,Sattar Mafruhi,Shahriar Masum Kyung Hee Oriental Medicine Research Center 2006 Oriental pharmacy and experimental medicine Vol.6 No.3
In this study the Ayurvedic formulation Dasamularista was studied for its preliminary pharmacological properties using laboratory mice. Dasamularista showed a decrease in food intake and stool formation, while the water content of stool and water intake was higher and the volume of the urine was less. Dasamularista in a slight extent reduced the intestinal motility. This constipating effect was further supported by the significant anti-diarrhoeal property of the formulation in castor oil induced dairrhoea. The tested formulation markedly increased the latent period of diarrhoea and reduced the purging index value. Dasamularista did not alter the acetic acid induced abdominal writhing. Significant reduction on the onset of sleeping time and increased duration of sleep was observed in pentobarbital induced sleeping time test.
Hossain, Shahdat,Rahaman, Asiqur,Nahar, Taslima,Basunia, Mafroz Ahmed,Mowsumi, Ferdousi Rahman,Uddin, Borhan,Shahriar, Masum,Mahmud, Ishtiaq 경희한의학연구센터 2012 Oriental Pharmacy and Experimental Medicine Vol.12 No.1
We investigated the effect of Syzygium cumini (L.) Skeels seed extract on the oxidative stress of brain cortical tissues of alcohol-treated rats. The in vitro antioxidative effect of methnolic S. cumini seed extract was initially compared with those of the buytylated hydroxyl toluene (BHT) and Vitamin C, by determining their DPPH-free radical scavenging activity. The S. cumini seed extract exhibited stronger free radical scavenging activity than those of the BHT and Vitamin C. Cortex homogenates were then directly incubated with 15% ethanol and/or Fenton's reagent ($H_2O_2+Fe_2SO_4$) to induce in vitro oxidative stress in the absence or presence of S. cumini seed extract. The S. cumini seed extract significantly reduced the levels of lipid peroxide (LPO) in the cortical homogenates. Twenty four rats were then divided into four groups: Control, S. cumini seed extract (SE)-administered, 15% ethanol-fed (EtOH) and EtOH+SE rats. The oral administration of the extract (400 mg/kg BW.day) for 8 weeks significantly (P<0.05) decreased the levels of LPO in the cortex of the EtOH+SE rats, suggesting that S. cumini seed not only scavenged the DPPH-free radicals and obstructed the ethanol/Fenton's reagents-induced in vitro oxidative stress of the cortical tissues but also reduced their in vivo formation. These results suggest that S. cumini seed could be used as a potential antioxidant therapy for alcoholics.