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Nuri Karadurmus,Selmin Ataergin,Gokhan Erdem,Mustafa Cakar,Ozdes Emer,Sukru Ozaydin,Mustafa Ozturk,Mukerrem Safali,Fikret Arpaci 대한암학회 2013 Cancer Research and Treatment Vol.45 No.3
The central nervous system (CNS) is an important area of involvement for both highgrade,aggressive primary and secondary lymphomas. Although follicular lymphoma represents a low-grade histology, it may rarely present with CNS involvement. Here,we describe a patient diagnosed with follicular lymphoma who was presented with cerebellar involvement.
Analgesic and Antiinflammatory Activities of Some New Mannich Bases of 5-Nitro-2-Benzoxazolinones
Koksal, Meric,Kupeli, Esra,Yesilada, Erdem,Erdogan, Hakki,Gokhan, Mesrin 대한약학회 2007 Archives of Pharmacal Research Vol.30 No.4
In this study, the synthesis of a novel series Mannich bases of 5-nitro-3-substituted piperazino-methyl-2-benzoxazolinones are described. The structures attributed to compounds 3a-3k were elucidated using IR, $^1$H-NMR spectroscopic techniques besides elemental analysis. The compounds were examined for their in vivo antiinflammatory and analgesic activities in two different bioassays, namely, carrageenan-induced hind paw edema and p-benzoquinone-inducedabdominal constriction tests in mice, respectively. In addition, the ulcerogenic effects of the compounds were determined. Among the tested derivatives most promising results were obtained for the compounds bearing electron-withdrawing substituents (F, Cl, COCH$_3$) in the ortho/para position of the phenyl nucleus on the piperazine ring at 3 position of benzoxazoli-none moiety (3a, 3b, 3c, 3d, 3h). The analgesic activities of all compounds are higher than their antiinflammatory activities. Antiinflammatory inhibitory ratios for all compounds were above 30% for the last two measurements. Because of this compounds 3a,3b,3c,3d deserve attention and may be considered for further evaluation.