Huang, R., Zhiqiang, L., Dai, H., VanderValde, D., Prakash, O., and Jiang, H. (2007) The solution structure of clip domains from Manduca sexta prophenoloxidase activating proteinase-2 Biochemistry 46:11431-11439.

Lin, D., Shanks, D., Prakash, O.,Takemoto, D. J. (2007) Protein Kinase C   Mutations in the C1B Domain Cause Caspase-3 apoptosis in Lens Epithelial Cells through Gap Junctions. Experimental Eye Research 85: 113-122.

Bommineni, Y., Dai, H., Gong, Y., Soulages, J. L.,.Frenando, S., DeSilva, U., Prakash, O., and Zhang, G. (2007) Fowlicidine-3 is an a-helical cationic host defense peptide with potent antibacterial  and lipopolysccharide-neutralizing activities. FEBS Journal 274: 418-428

Sang, Y., Prakash, O., and Seib, P. (2007) Characterization of Phosphorylated Cross-Linked Resistant Starch by ³¹P Nuclear Magnetic Resonance Spectroscopy. Carbohydrate Polymers 67:201-212.

Y. Xiao;H. Dai;Y. Bommineni; J. Soulages; Y. Gong; O. Prakash;  G.Zhang .(2006) Structure-Activity Relationships of Fowlicidin-1, a Cathelicidin Antimicrobial Peptide in Chicken. FEBS Journal 273: 2581-2593.

Xiao, Y., Cai, Y., Soulages, J. L., Prakash, O., Gilliland, S. E., and Zhang, G. (2006) Identification and functional characterization of three chicken cathelicidins with potent antimicrobial activity. J. Bio. Chem. 281: 2858-2867.

 Cook, G. A., Pajewski, R., Aburi, M., Smith, P. E., Prakash, O., Tomich, J.M., and Gokel, G.W.(2006) NMR Structure and dynamic studies of an anion binding, channel-forming heptapeptide. J. Am. Chem. Soc. 128: 1633-1638.

Sang, Y., Ortega, M.T., Blecha, F., Prakash, O., and Melgarejo, T. (2005) Molecular Cloning and Characterization of Three b-Defensins from Canine Testes. Infection and Immunity, 73:2611-2620

Broughman, J. R., Shank, L.P., Prakash, O., Schultz, B.D., Iwamoto, T., Tomich, J.M.., Mitchell, K. (2002) Structural Implications of Placing Cationic Residues at either the NH₂- or COOH-Terminus in a Pore-forming Synthetic Peptide. The Journal of Membrane Biology, 190:1-11

Yu, Xiao-Qiang, Prakash, Om, and Kanost, Michael R. (2001) Insect ENF Family Peptides With Diverse Biological Activities Display Similar Core Structures in Solution. Medicinal Chemistry Research, 10(7/8):493-501

Tilley, Katherine A., Benjamen, Rachel E., Bagorogoza, Katherine E., Okot-Kotber, B. Moses, Prakash, Om, and Kwen, Haidoo. (2001) Tyrosine Cross Links: Molecular Basis of Gluten Structure and Function. Journal of Agricultural and Food Chemistry 49(5):2627-2632

Kirnarsky, L.,  Prakash, O., Vogen, S.M., Mitsuharu, N., Hollingsworth, M.A., and Sherman, S. (2000) Structural effects of O-glycosylation on a 15-residue peptide from the mucin (MUC1) core protein. Biochemistry, 39(39):12076-12082

Yu, X.-Q., Prakash, O., Kanost, M.R. (1999) Structure of a paralytic peptide from an insect, Manduca sexta. Journal of Peptide Research, 54:256-261

Vogen, S. M., Prakash, O., Kirnarsky, L., Sanderson, S. D., and Sherman, S. A. (1999) Determination of structural elements related to the biological activities of a potent decapeptide agonist of human C5a anaphylatoxin. The Journal of Peptide Research 54, 74-84.

Kirnarsky, L.,  Prakash, O., Vogen, S.M., Ikematsu,Y., Johnson-Kaufman, N., Sanderson, S.D., Clausen, H., Hollingsworth, M.A., and Sherman, S. (1999) Structural analysis of peptide substrates for O-glycosylation. Peptides: Frontiers of Peptide Science.  Eds. James P. Tam and Pravin T.P. Kaumaya, Kluwer Academic publisher, 713-714.

Rajashekar, C. B., Zhou, H., Marcum, K. B., Prakash, O. (1999) Glycine betain accumulation and  induction of cold tolerance in strawberry (Fragaria X ananassa Duch.) plants. Plant Science 148, 175-183.

Sherman, S., Kirnarsky, L.,  Prakash, O.,  Rogers, H.M., Silva,  R.A.G.D., Keiderling, T.A.,  Smith, D., Perini, F.,  and Ruddon, R.W. (1999) In search of the earliest events of hCGb folding: structural studies of the 60-87 peptide fragment. Peptides: Frontiers of Peptide Science. Eds. James P. Tam and Pravin T.P. Kaumaya, Kluwer Academic publisher, 416-417.

Vogen, S. M., Prakash, O., Kirnarsky, L., Sanderson, S. D., and Sherman, S. A. (1998) NMR structure of a potent decapeptide agonist of human C5a anaphylatoxin. The Journal of Peptide Research 51, 226-234.

Liu, J., Gong, Y., Prakash, O., Lee, I., Huang, J., and Krishnamoorthi, R. (1998) NMR studiesof internal dynamics of serine proteinase protein inhibitors: Binding region mobilities of intact and reactive-site hydrolyzed Cucurbita maxima trypsin inhibitor (CMTI-III) of the Squash family and comparision with those of counterparts of CMTI-V of the potatoI family. Protein Science  7, 132-141.

Groutas, W.C., Kuang, R., Venkataraman, R., Epp, J. B., Ruan, S, and Prakash, O., (1997) Structure-based design of a general class of mechanism-based inhibitors of the serine proteinases employing a novel amino acid derived heterocyclic scaffold. Biochemistry 36, 4739-4750.

Groutas, W.C., Epp, J. B., Venkataraman, R., Kuang, R., Truong, T. M., McClenahan, J. J., and Prakash, O., (1996) Design, synthesis and in vitro inhibitory activity toward human leukocyte  elastase, Cathepsin G proteinase 3 of saccharine-derived sulfones and congeners. Biooraganic and Medicinal Chemistry  4, 1393-1400.

Liu, J., Prakash, O., Huang, Y., Wen, L., Wen, J., Huang, J. K., and Krishnamoorthi, R. (1996)  Internal mobility of reactive-site hydrolyzed recombinant Cucurbita maxima trypsin inhibitor-V characterized by NMR spectroscopy: Evidence for differential stabilization of newly formed C- and N-termini. Biochemistry 35, 12503-12510.

Xu, R., Huang, X., Morgan, T. D., Prakash, O., Kramer, K. J., and Hawley, M. D. (1996)Characterization of products from the reactions of N-acetyldopamine quinone with N-acetylhistidine.  Archives of Biochem. Biophys. 329, 56-64.

Cai, M., Huang, Y., Prakash, O., Wen, L., Dunkelbarger, S. P., Huang, J. K., Liu, J., and   Krishnamoorthi, R. (1996) Differential modulation of binding loop flexibility and stability by  Arg50 and Arg52 in Cucurbita maxima trypsin inhibitor-V deduced by trypsin-catalyzed  hydrolysis and NMR spectroscopy.  Biochemistry 35, 4784-4794.

Vogen, S., Prakash, O., Kirnarsky, L., Sherman, S., Ember, J., Finch, A. M., Taylor, S. M., and Sanderson, S. D. (1996) Conformational requirements for potent decapeptide agonists of  human C5a anaphylatoxin. Peptide: Chemistry, Structure, and Biology, Eds. P.T.P. Kaumaya  & R.S. Hodges, Mayflower Scientific, Ltd., Kingswinford, England, 503-504.

Liu, J., Prakash, O., Cai, M., Gong, Y., Wen, L., Wen, J. P. and Krishnamoorthi, R. (1996) Solution structure and backbone dynamics of recombinant Cucurbita maxima trypsin inhibitor-V determined by NMR spectroscopy.   Biochemistry 35, 1516-1524.

Sanderson, S.D., Kirnarsky, L., Sherman, S.A., Vogen, S.A., Prakash, O., Ember, J.A., Finch, A.M., and Taylor, S.M. (1995) Decapeptide agonists of human C5a: The relationship between conformation and neutrophil response, J. Med. Chem. 38, 3669-3675.

Cai, M., Gong, Y., Prakash, O., and Krishnamoorthi, R. (1995) Reactive-site Cucurbita maxima trypsin inhibitor-V: Function, thermodynamics stability and NMR solution structure, Biochemistry 34, 12087-12094.

Cai, M., Huang, Y., Prakash, O., Wen, L., Han, S. K., Krishnamoorthi, R., (1995) Solution conformations and dynamics of arginine side-chains in a protein deduced from and three-bond N15 - H1 coupling constants, J. Magn. Reson. 108, 189-191.

Kawamoto, T., Prakash, O., Ostrander, R.L., Rheingold, A. L., and Borovic, A. S. (1995) Metallohelices: Effects of Weak Interactions on Helical Morphology, Inorg. Chem. 34, 4294-4295.

Gonnella, N. C., Zhang, X., Jin, Y., Prakash, O., Paris, C. G., Kolossvary, I., Guida, W.C., Bohacek, R.S., Vlattas, I., and Sytwu, T. (1994) Solvent effects on the conformation of cyclo(-D-Trp-D-Asp-Pro-D-Val-Leu): An NMR spectroscopy and molecular modelling study, Int. J. of Peptide Protein Res. 43, 454-462.

Nikiforovich, G. V., Prakash, O., Gehrig, C., and Hruby, V. J. (1993) Solution conformation of the peptide backbone for DPDPE and its b-MePhe4-substituted  analogs, Int. J. of Peptide Protein Res. 41, 347-361.

Nikiforovich, G. V. Prakash, O., Gehrig, C., and Hruby, V. J. (1993) Conformations of the dermenkephalin backbone in DMSO solution by a new approach to the solution conformations of flexible peptides, J. Am. Chem. Soc. 115, 3399-3406.

Kover, K. E., Prakash, O., and Hruby, V. J. (1993) Z-Filtered heteronuclear coupled HSQC-TOCSY experiments as a means for measuring long range heteronuclear coupling constant', J. Magn. Reson. 103, 92-96.

Kover, K. E., Prakash, O., and Hruby, V. J. (1993) Improved 2D inverse proton detected C, H-correlation NMR techniques for the total assignment of carbon resonances of a highly delta opioid receptor agonist peptide, Magn. Reson. Chem. 31, 231-237.

Kover, K. E., Prakash, O., and Hruby, V. J. (1992) Efficient purging sequence for proton detected heteronuclear shift correlation experiments, J. Magn. Reson. 99, 426-432.

Gehrig, C. A., Toth, G., Prakash, O., and Hruby, V. J. (1991) ?-Me-Phe Containing enkephalin analogues with high selectivity for the delta  opioid receptor, Peptide Chemistry 261-264.

Nikiforovich, G. V.,  Hruby, J. V., Prakash, O., and Gehrig, C. A. (1991) Topographical requirements for delta selective opioid peptides, Biopolymers 31, 941-955.

Agarwal, S., Hussaini, F. A., Prakash, O., Roy, R., and Shoeb, A. (1990) Spasmolytic diterpenes from "Pogostemon-Auricularis", Indian J. Chem. 29B, 184-186.

Prakash, O., Roy, R., Kapil, R. S., and Vishwakarma, R. A. (1990) Two-dimensional NMR studies of arteether, Indian J. Chem. 29B, 103-107.

Prakash, O., Roy, R., Bhakuni, D. S, Wahidulla, S., and Kamat, S. Y. (1989) 2D-NMR Studies of a novel steroid from the red alga Acantophora spicifera, J. Natural Products 52, 686-692.

Hruby, V. J., Toth, G., Prakash, O., Davis, P., and Burks, T. F. (1988) Cyclic enkephalins which are optically pure isomers of (?Me-p-NO2 Phe )DPDPE possess extraordinary ?-opioid receptor selectivity, Peptides 616-618.

Prakash, O., Roy, R., Pratap, R., and Bhakuni, D. S. (1988) Steric influence on high resolution H-1 NMR spectra of cinchona alkaloids, Indian J. Chem. 27B, 950-952.

Prakash, O., Roy, R., Jain, S., and Bhakuni, D. S. (1988) The complete assignment of the H-1 and C-13 NMR spectra of isococculidine, J. Natural Products 51, 603-605.

Prakash, O., Roy, R., and Kulshrestha, D. K. (1988) Two-dimensional NMR analysis of himachalol and its correlation with other sesquiterpenoids of himachalane series, Magn. Reson. Chem. 26, 47-50.

Prakash, O., Roy, R.,  Tandon, J. S., and Dhar, M. M., (1988) Carbon 13 and Proton Two-dimensional NMR analysis of diterpenoids of Coleus forskohlii, Magn. Reson. Chem. 26 117-119.

Agarwal, S., Prakash, O., Roy, R., Hussaini, F. A., and Shoeb, A. (1988) Novel cleistenthane diterpenoid acids from pogostemon auricularis, J. Natural Products 51, 212-216.

Pandey, C. B., Prakash, O., Dixit, D. K., and Anand, N. (1987) 2-(2-Hydroxynapthalen-2yl)-2-(2,4-dioxo-naptho 1,2b-3,4-dihydro pyran-3-yl) ethylidine: A minor product formed during cyclisation of 2-acetyl napthyl-1 methyl carbonate with potassium carbonate, Indian J. Chem. 26B, 1067-1068.

Singh, A. K., Lal, K., Prakash, O., Agarwal, A. K., and Ray, S. (1987) Facil formation of 9,11-seco estrane-11,17-oxide from corresponding 9.11-seco estranes, Indian J. Chem. 26B, 839-842.

Prakash, O., Roy, R., Agarwal, S., Hussaini, F. A., and Shoeb, A., (1987) Stereostructure of a cleistanthane diterpenoid using Two-dimensional NMR spectroscopy, Tetrahedron Letters,28, 685-686.

Prakash, O., Roy, R., Garg, H. S., and Bhakuni, D. S. (1987) C-13 NMR studies of friedelane series of triterpenoids and conformation of D and E rings in friedelan-7one, Magn. Reson. Chem. 25, 39-41.

Prakash, O., Roy, R., and Dhar, M .M. (1986) A nuclear magnetic resonance study of coleonol, J. Chem. Soc. Perkin 2 1779-1783.

Sharma, I., Kole, P. L., Agarwal, A. K., Prakash, O., and Ray, S. (1986) Synthesis and biological activity of 6-aryl estradiol derivatives, Indian J. Chem. 25B, 634-637.

Bose, A. K., Prakash, O., Hu, G. Y., and Edasry, J. (1983) Novel use of crown ethers in chemical ionization mass spectroscopy, J. Org. Chem. 48, 1780-1782.

Dayal, V., Colman, R. W., Prakash, O., Bose, A. K., and Sinha, A. K. (1983) Cyclic AMP induces synthesis of prostaglandin E1 in platelets, Biochem. Biophys. Acta 759, 129-136.

Bhatia, S. K., Prakash, O., Kapil, R. S. (1983) Biosynthesis of codeine using CMR spectroscopy, Indian J. Chem. 20B, 701-703.

Mahesh, V. K., Gupta, R. S., Sharma, R., and Prakash, O. (1979) Identification of an ?-dipyrane derivative in the synthesis of dehydroactic acid, Ind. J. Chem. 17B, 513.

Prakash, O., Bhakuni, D. S., and Kapil, R. S., (1979) Biosynthesis of coclaurine, J.Chem. Soc. Perkin 1 1515-1518.

Prakash, O., Bhakuni, D. S., Kapil, R. S., Rao, G. S. R., and Ravindranath, B. (1979) Diterpenoids of Roylea calycina (Roxb.), J. Chem. Soc. Perkin 1 1305-1308.

Prakash, O., Bhakuni D. S., and Kapil, R. S. (1978) Biosynthesis of Isocorydine (1,2.10-Trimethoxy-6a-aporphine-11-ol), J. Chem. Soc. Perkin 1, 622-624.