Publications by authors named "Nicole Grimaud"

Article Synopsis
  • The study presents a method for creating new non-acidic NSAIDs from N-pyridinyl(methyl)indolylpropanamides.
  • Pharmacomodulation was applied at specific sites on the indole ring and propanamide chain to enhance effectiveness.
  • One of the synthesized compounds, N(3)-pyridinylmethyl-[1(4-chlorobenzyl-5-chloroindol-3-yl)propanamide], showed greater activity than ibuprofen and similar potency to dexamethasone in a mouse ear swelling test.
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Three marine alkaloids, purified from Clavelina moluccensis, were structurally identified as lepadiformines A, B, and C and studied on frog atrial myocytes I(K1), using the patch-clamp technique. Lepadiformine A (0.4 to 3.

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The authors have described the synthetic way to new N-pyridinyl(methyl)indolylpropanamides acting as non acidic NSAIDs. Pharmacomodulation was carried out at N-1 and C-5 of the indole ring and at the level of the propanamide chain. N-(pyridin-3-ylmethyl)-3-[5-chloro-1-(4-chlorobenzyl)-indol-3-yl]propanamide 32 represents one of the most potent compounds evaluated in the TPA-induced mouse ear swelling assay, with a level of activity higher than that of ibuprofen and comparable to that of dexamethasone.

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N-Pyridinyl(methyl)-N1-substituted-3-indolepropanamides (17-32) were prepared starting from the corresponding acids and screened for their anti-inflammatory activity. Pharmacomodulation was carried out on the indole and amidic nitrogens by incorporation of substituents associated with higher potency in previously synthesized related 3-indolepropanamides series. In the inhibition of topical inflammation determined by reduction of ear thickness in the acute PMA mouse ear swelling test, high levels of activity (ID50 approximately 0.

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Article Synopsis
  • A series of N-substituted indole carboxamides were synthesized to evaluate their effectiveness as inflammation inhibitors, with only two compounds showing significant effects in reducing inflammation.
  • The study revealed that incorporating alkyl chain spacers improved the efficacy of these compounds, particularly in the indolepropanamide sub-group.
  • The most effective propanamides demonstrated potent anti-inflammatory properties in both oral and topical applications, with one compound showing up to 78% inhibition in a mouse ear swelling assay.
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