PMID- 18221308 OWN - NLM STAT- MEDLINE DCOM- 20080501 LR - 20080206 IS - 1747-0285 (Electronic) IS - 1747-0277 (Linking) VI - 71 IP - 3 DP - 2008 Mar TI - Comparative QSAR study on para-substituted aromatic sulphonamides as CAII inhibitors: information versus topological (distance-based and connectivity) indices. PG - 244-59 LID - 10.1111/j.1747-0285.2007.00625.x [doi] AB - Comparative quantitative structure-activity relationship studies on para-substituted aromatic sulphonamides carbonic anhydrase II (CAII) inhibitors are reported in this paper. The study is made utilizing (i) information indices along; (ii) distance-based and connectivity indices and (iii) combination of information, distance-based and connectivity type topological indices. The study has shown that distance-based and connectivity type indices are superior for modelling, monitoring and estimating CAII inhibition. The results are critically discussed using a variety of statistical parameters. Our results show that starting from the mono-parametric regression itself, our results are superior: Furthermore, our methodology allowed carrying out much higher-parametric regressions, yielding a nine-parametric model with R2 as high as 0.8375. The eight-parametric regression, gave R2= 0.8343. As there is not much difference, we have considered the eight-parametric regression the best. FAU - Singh, Jyoti AU - Singh J AD - QSAR and Computer Chemical Laboratories, A.P.S. University, Rewa-486 003, India. FAU - Shaik, Basheerulla AU - Shaik B FAU - Singh, Shalini AU - Singh S FAU - Agrawal, Vijay K AU - Agrawal VK FAU - Khadikar, Padmakar V AU - Khadikar PV FAU - Deeb, Omar AU - Deeb O FAU - Supuran, Claudiu T AU - Supuran CT LA - eng PT - Comparative Study PT - Journal Article DEP - 20080119 PL - England TA - Chem Biol Drug Des JT - Chemical biology & drug design JID - 101262549 RN - 0 (Carbonic Anhydrase Inhibitors) RN - 0 (Sulfonamides) SB - IM MH - Carbonic Anhydrase Inhibitors/*chemistry/*pharmacology MH - Models, Theoretical MH - Quantitative Structure-Activity Relationship MH - Sulfonamides/*chemistry/*pharmacology EDAT- 2008/01/29 09:00 MHDA- 2008/05/02 09:00 CRDT- 2008/01/29 09:00 PHST- 2008/01/29 09:00 [pubmed] PHST- 2008/05/02 09:00 [medline] PHST- 2008/01/29 09:00 [entrez] AID - JPP625 [pii] AID - 10.1111/j.1747-0285.2007.00625.x [doi] PST - ppublish SO - Chem Biol Drug Des. 2008 Mar;71(3):244-59. doi: 10.1111/j.1747-0285.2007.00625.x. Epub 2008 Jan 19.