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Antinociceptive activity of Avicennia officinalis
IZ Shahid,F Ahmed,D Karmakar,SK Sadhu 경희대학교 융합한의과학연구소 2007 Oriental Pharmacy and Experimental Medicine Vol.7 No.1
The crude ethanol extract of leaves of Avicennia officinalis Linn. (Family: Avicenniaceae) was screened for its antinociceptive activity. The extract produced significant writhing inhibition in acetic acid-induced writhing in mice at the oral dose of 250 and 500 mg/kg body weight (P < 0.001) comparable to the standard drug diclofenac sodium at the dose of 25 mg/kg of body weight. The result tends to suggest the antinociceptive activity of the extract.
Short Communication Antinociceptive activity of Avicennia officinalis
Shahid, IZ,Karmakar, D,Sadhu, SK,Ahmed, F Kyung Hee Oriental Medicine Research Center 2007 Oriental pharmacy and experimental medicine Vol.7 No.1
The crude ethanol extract of leaves of Avicennia officinalis Linn. (Family: Avicenniaceae) was screened for its antinociceptive activity. The extract produced significant writhing inhibition in acetic acid-induced writhing in mice at the oral dose of 250 and 500 mg/kg body weight (P < 0.001) comparable to the standard drug diclofenac sodium at the dose of 25 mg/kg of body weight. The result tends to suggest the antinociceptive activity of the extract.
Pharmacological studies on roots of Achyranthes aspera Linn
Shahid IZ,Moniruzzaman M,Das AK,Choudhuri MSK,Ahmed Firoj Kyung Hee Oriental Medicine Research Center 2006 Oriental pharmacy and experimental medicine Vol.6 No.3
The crude methanol extract of the roots of Achyranthes aspera Linn. was investigated for its possible antinociceptive, diuretic and neuropharmacological activities in animal models. At the dose of 250 and 500 mg/kg body weight, the extract showed a significant antinociceptive effect in acetic acid induced-writhing in mice comparable to that produced by diclofenac sodium, used as standard drug. The crude extract produced significant diuretic effect at the dose of 500 mg/kg of body weight comparable to that produced by furosemide, used as standard drug. The extract also potentiated significantly the pentobarbital induced sleeping time in mice; decreased the open field score in open field test, decreased the number of hole crossed from one chamber in the hole cross test and decreased the head dip responses. The obtained results provide a support for the use of this plant in traditional medicine and its further investigation.
Antinociceptive and antidiarrhoeal activities of Bruguiera gymnorrhiza
F Ahmed,IZ Shahid,,NC Gain,,MSH Reza,SK Sadhu 경희대학교 융합한의과학연구소 2007 Oriental Pharmacy and Experimental Medicine Vol.7 No.3
The methanol extract of leaves of Bruguiera gymnorrhiza (L.) Lam. (Rhizophoraceae) was screened for its antinociceptive and antidiarrhoeal activities. The extract produced significant inhibition in acetic acid-induced writhing in mice at dose of 250 and 500 mg/kg body weight (P < 0.001), comparable to the standard drug diclofenac sodium at the dose of 25 mg/kg of body weight (P < 0.001). When tested for its antidiarrhoeal effects on castor oil-induced diarrhea in mice, it increased mean latent period (P < 0.02) and decreased the frequency of defecation (P < 0.01) significantly at the dose of 500 mg/kg body weight, comparable to the standard drug loperamide at the dose of 50 mg/kg of body weight. The overall results tend to suggest the antinociceptive and antidiarrhoeal activities of the extract.
Anti-inflammatory, antinociceptive and diuretic activities of Amoora cucullata Roxb.
Das, AK,Shahid, IZ,Choudhuri, MSK,Shilpi, JA,Ahmed, Firoj Kyung Hee Oriental Medicine Research Center 2005 Oriental pharmacy and experimental medicine Vol.5 No.1
The crude methanolic extract of the leaves of Amoora cucullata Roxb. was investigated for its possible anti-inflammatory activity using carrageenin induced rat paw edema model and cotton pellet implantation method in rat. The extract was also studied for its antinociceptive activity using acetic acid induced writhing model in mice. At the doses of 200 and 400 mg/kg body weight, the extract showed significant anti-inflammatory activity in both models. At the same doses, the extract also significantly reduced the number of acetic acid-induced abdominal constriction (writhing) in mice. The crude extract also showed significant diuretic activity in albino mice.
Free radical scavenging activity of some Mangroves available in Bangladesh
Ahmed, Firoj,Shahid, IZ,Razzak, MA,Rahman, M Mostafizur,Hoque, Tahmina,Rahman, MT,Sadhu, SK Kyung Hee Oriental Medicine Research Center 2006 Oriental pharmacy and experimental medicine Vol.6 No.1
The crude alcoholic extracts of various parts of five different Bangladeshi mangrove plants (Amoora cucullata, Caesalpinia bonducella, Cerbera odollam, Derris uliginosa and Sonneratia caseolaris) were screened in-vitro for anti-oxidant activity using the 1,1-diphenyl-2-picryldydrazyl-hydrate (DPPH) free radical scavenging assay. Of all of them, the ethanolic extracts of the leaves of Derris uliginosa and Sonneratia caseolaris showed potential antioxidant activity ($IC_{50}$: 94.406 and 26.30 mg/ml respectively) whereas the ethanolic extracts of aerial parts of Derris uliginosa, barks of Cerbera odollam and leaves and stems of Caesalpinia bonducella showed moderate activity ($IC_{50}$: 125.89, 211.35 and 301.99 mg/ml respectively). Mild anti-oxidant activity was observed with the methanolic extract of leaves of Amoora cucullata and ethanolic extracts of fruits of Cerbera odollam.
Antinociceptive and antidiarrhoeal activities of Bruguiera gymnorrhiza
Ahmed, F,Shahid, IZ,Gain, NC,Reza, MSH,Sadhu, SK Kyung Hee Oriental Medicine Research Center 2007 Oriental pharmacy and experimental medicine Vol.7 No.3
The methanol extract of leaves of Bruguiera gymnorrhiza (L.) Lam. (Rhizophoraceae) was screened for its antinociceptive and antidiarrhoeal activities. The extract produced significant inhibition in acetic acid-induced writhing in mice at dose of 250 and 500 mg/kg body weight (P < 0.001), comparable to the standard drug diclofenac sodium at the dose of 25 mg/kg of body weight (P < 0.001). When tested for its antidiarrhoeal effects on castor oil-induced diarrhea in mice, it increased mean latent period (P < 0.02) and decreased the frequency of defecation (P < 0.01) significantly at the dose of 500 mg/kg body weight, comparable to the standard drug loperamide at the dose of 50 mg/kg of body weight. The overall results tend to suggest the antinociceptive and antidiarrhoeal activities of the extract.
Antibacterial, cytotoxic and neuropharmacological activities of Cerbera odollam seeds
Ahmed, F,Amin, R,Shahid, IZ,Sobhani, MME Kyung Hee Oriental Medicine Research Center 2008 Oriental pharmacy and experimental medicine Vol.8 No.4
The MeOH extract of seeds of Cerbera odollam Gaertn. (Apocynaceae) was screened for its antibacterial, cytotoxic and neuropharmacological activities. The extract showed moderate anti-bacterial activity against Salmonella typhi, Streptococcus saprophyticus, and Streptococcus pyogenes. It exhibited high level cytotoxicity against brine shrimp ($LC_{50}$: $3\;{\mu}g/ml$). The extract potentiated pentobarbital induced sleeping time in mice which was further supported by the exploratory behavior test at dose of 25 mg/kg. The overall results tend to suggest the antibacterial, cytotoxic and CNS depressant activities of the extract.
Antibacterial, cytotoxic and neuropharmacological activities of Cerbera odollam seeds
F Ahmed,R Amin,IZ Shahid,MME Sobhani 경희대학교 융합한의과학연구소 2008 Oriental Pharmacy and Experimental Medicine Vol.8 No.4
The MeOH extract of seeds of Cerbera odollam Gaertn. (Apocynaceae) was screened for its antibacterial, cytotoxic and neuropharmacological activities. The extract showed moderate anti-bacterial activity against Salmonella typhi, Streptococcus saprophyticus, and Streptococcus pyogenes. It exhibited high level cytotoxicity against brine shrimp (LC50: 3 μg/ml). The extract potentiated pentobarbital induced sleeping time in mice which was further supported by the exploratory behavior test at dose of 25 mg/kg. The overall results tend to suggest the antibacterial, cytotoxic and CNS depressant activities of the extract. The MeOH extract of seeds of Cerbera odollam Gaertn. (Apocynaceae) was screened for its antibacterial, cytotoxic and neuropharmacological activities. The extract showed moderate anti-bacterial activity against Salmonella typhi, Streptococcus saprophyticus, and Streptococcus pyogenes. It exhibited high level cytotoxicity against brine shrimp (LC50: 3 μg/ml). The extract potentiated pentobarbital induced sleeping time in mice which was further supported by the exploratory behavior test at dose of 25 mg/kg. The overall results tend to suggest the antibacterial, cytotoxic and CNS depressant activities of the extract.
Antinociceptive and antidiarrhoeal activities of Sonneratia caseolaris
F Ahmed,B Baksi,IZ Shahid,SK Sadhu 경희대학교 융합한의과학연구소 2007 Oriental Pharmacy and Experimental Medicine Vol.7 No.3
The crude ethanol extract of leaves of Sonneratia caseolaris Linn. (Sonneratiaceae) was screened for its antinociceptive and antidiarrhoeal activities. The extract produced significant writhing inhibition in acetic acid induced writhing in mice at dose of 250 and 500 mg/kg body weight (P < 0.01) comparable to the standard drug diclofenac sodium at the dose of 25 mg/kg of body weight. When tested for its antidiarrhoeal effects on castor oil induced diarrhea in mice, it increased mean latent period and decreased the frequency of defecation significantly at the dose of 500 mg/kg body weight (P < 0.05) comparable to the standard drug loperamide at the dose of 50 mg/kg of body weight. The overall results tend to suggest the antinociceptive and antidiarrhoeal activities of the extract.