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Biomedical subjects

R Ilango

Publications and source records attributed to R Ilango.

3 recordsLinked to original sources

Effect of the methanolic extract of Glinus lotoides on Dalton's ascitic lymphoma.

The antitumour activity of the methanolic extract of Glinus lotoides (MGL) has been evaluated against Dalton's ascitic lymphoma (DAL) in Swiss albino mice. A significant enhancement of mean survival time of tumour bearing mice and peritoneal cell count in normal mice was observed with respect to the control group. When these MGL treated animals underwent i.p. inoculation with DAL cells, tumour cell growth was found to be inhibited. After 14 d of inoculation, MGL is able to reverse the changes in the haemotological parameters, protein and packed cellular volume consequent to tumour inoculation.

Animals↗

Dissolution studies on tablets of ibuprofen using chitosan.

An attempt has been made to study the release retardant behaviour of chitosan in ibuprofen tablets. Three different ibuprofen tablets were prepared by using 1,3 and 5% chitosan paste. In vitro evaluations were carried out by using dissolution testing apparatus U.S.P (XXI). The dissolution pattern indicated the role of chitosan in sustained release. Bioavailability studies in male beagle dogs clearly showed the sustained nature of release from chitosan based ibuprofen tablet as compared to conventional ibuprofen marketed formulation. Potential use of chitosan as a new matrix forming material for sustained release preparation has been examined. Chitosan, a natural polysaccharide, has structural characteristics similar to glycosamino glycons. Chitosan has been shown to be non-toxic and biodegradable. It is inexpensive and has been explored in the present investigation as a release retarding agent in ibuprofen tablets.

Animals↗

Anti-steroidogenic activity of floral extract of Thespesia populnea Corr. in mouse ovary.

Anti-steroidogenic activity of various extracts of T. populnea was screened in female albino mice. The weight of the uterus and ovaries were reduced significantly and the cholesterol and ascorbic acid content in ovaries were significantly elevated due to the treatment with extract of T. populnea. The significant inhibition of delta 5, 3 beta hydroxy steroid dehydrogenase and glucose-6-phosphate dehydrogenase, the two key enzymes involved in ovarian steroidogenesis were also observed in mouse ovaries after 15 days of treatment.

Animals↗