| Year |
Citation |
Score |
| 2011 |
Davis LD, Spencer WJ, Pham VT, Ward TL, Blais DR, Mack DR, Kaplan H, Altosaar I. (14)C radiolabeling of proteins to monitor biodistribution of ingested proteins. Analytical Biochemistry. 410: 57-61. PMID 21094630 DOI: 10.1016/J.Ab.2010.11.028 |
0.361 |
|
| 2010 |
Blagojevic V, Zhidkov N, Tharmaratnam S, Pham VT, Kaplan H, Bohme DK. Peptide quantitation with methyl iodide isotopic tags and mass spectrometry. The Analyst. 135: 1456-60. PMID 20498888 DOI: 10.1039/C0An00003E |
0.303 |
|
| 2010 |
Spencer WJ, Pham VT, Davis LDR, Ward TL, Blais DR, Mack DR, Kaplan H, Altosaar I. WITHDRAWN: 14C radiolabeling of proteins to monitor biodistribution of ingested proteins Analytical Biochemistry. DOI: 10.1016/J.Ab.2010.09.019 |
0.418 |
|
| 2009 |
Pham VT, Altosaar I, Duhig MN, Kaplan H. Glass-immobilized glycated-trypsin: A novel modified trypsin that is remarkably thermostable Journal of Molecular Catalysis B: Enzymatic. 58: 48-53. DOI: 10.1016/J.Molcatb.2008.11.007 |
0.364 |
|
| 2008 |
Pham VT, Ewing E, Kaplan H, Choma C, Hefford MA. Glycation improves the thermostability of trypsin and chymotrypsin Biotechnology and Bioengineering. 101: 452-459. PMID 18470893 DOI: 10.1002/Bit.21919 |
0.355 |
|
| 2007 |
Simons BL, Kaplan H, Fournier SM, Cyr T, Hefford MA. A novel cross-linked RNase A dimer with enhanced enzymatic properties Proteins: Structure, Function and Genetics. 66: 183-195. PMID 17044066 DOI: 10.1002/Prot.21144 |
0.332 |
|
| 2005 |
Taylor RH, Fournier SM, Simons BL, Kaplan H, Hefford MA. Covalent protein immobilization on glass surfaces: Application to alkaline phosphatase Journal of Biotechnology. 118: 265-269. PMID 16011855 DOI: 10.1016/J.Jbiotec.2005.05.007 |
0.413 |
|
| 2004 |
Poon C, Kaplan H, Mayer PM. Methylating peptides to prevent adduct ion formation also directs cleavage in collision-induced dissociation mass spectrometry. European Journal of Mass Spectrometry (Chichester, England). 10: 39-46. PMID 15100477 DOI: 10.1255/Ejms.582 |
0.304 |
|
| 2002 |
Stewart NA, Pham VT, Choma CT, Kaplan H. Improved peptide detection with matrix-assisted laser desorption/ionization mass spectrometry by trimethylation of amino groups Rapid Communications in Mass Spectrometry. 16: 1448-1453. PMID 12125021 DOI: 10.1002/Rcm.726 |
0.355 |
|
| 2002 |
Simons BL, King MC, Cyr T, Hefford MA, Kaplan H. Covalent cross-linking of proteins without chemical reagents Protein Science. 11: 1558-1564. PMID 12021454 DOI: 10.1110/Ps.4390102 |
0.366 |
|
| 2001 |
Vakos HT, Black B, Dawson B, Hefford MA, Kaplan H. In vacuo esterification of carboxyl groups in lyophilized proteins. Journal of Protein Chemistry. 20: 521-31. PMID 11760127 DOI: 10.1023/A:1012566732176 |
0.741 |
|
| 2001 |
Vakos HT, Black B, Dawson B, Hefford MA, Kaplan H. In vacuo esterification of carboxyl groups in lyophilized proteins Protein Journal. 20: 521-531. DOI: 10.1023/A:1012566732176 |
0.737 |
|
| 2000 |
Vakos HT, Kaplan H, Black B, Dawson B, Hefford MA. Use of the pH memory effect in lyophilized proteins to achieve preferential methylation of alpha-amino groups. Journal of Protein Chemistry. 19: 231-7. PMID 10981816 DOI: 10.1023/A:1007064021743 |
0.75 |
|
| 2000 |
Vakos HT, Kaplan H, Black B, Dawson B, Hefford MA. Use of the pH memory effect in lyophilized proteins to achieve preferential methylation of α-amino groups Protein Journal. 19: 231-237. DOI: 10.1023/A:1007064021743 |
0.731 |
|
| 1998 |
Milne R, Wright T, Kaplan H, Dean D. Spruce budworm elastase precipitates Bacillus thuringiensis δ-endotoxin by specifically recognizing the C-terminal region Insect Biochemistry and Molecular Biology. 28: 1013-1023. PMID 9887517 DOI: 10.1016/S0965-1748(98)00090-3 |
0.405 |
|
| 1997 |
Stewart NAS, Taralp A, Kaplan H. Imprinting of lyophilized alpha-chymotrypsin affects the reactivity of the active-site imidazole. Biochemical and Biophysical Research Communications. 240: 27-31. PMID 9367875 DOI: 10.1006/Bbrc.1997.7596 |
0.304 |
|
| 1997 |
Vakos HT, Burton GW, Kaplan H. Taurocholate-induced dimerization of bovine cholesterol esterase in sodium dodecylsulfate. Biochimica Et Biophysica Acta. 1342: 103-8. PMID 9366275 DOI: 10.1016/S0167-4838(97)00101-5 |
0.684 |
|
| 1997 |
Taralp A, Kaplan H. Chemical modification of lyophilized proteins in nonaqueous environments. Journal of Protein Chemistry. 16: 183-93. PMID 9155089 DOI: 10.1023/A:1026374724482 |
0.519 |
|
| 1997 |
Kaplan H, Taralp A. Nonaqueous chemical modification of lyophilized proteins Techniques in Protein Chemistry. 8: 219-230. DOI: 10.1016/S1080-8914(97)80024-5 |
0.389 |
|
| 1996 |
Milne RE, Pang AS, Kaplan H. A protein complex from Choristoneura fumiferana gut-juice involved in the precipitation of delta-endotoxin from Bacillus thuringiensis subsp. sotto. Insect Biochemistry and Molecular Biology. 25: 1101-14. PMID 8580910 DOI: 10.1016/0965-1748(95)00046-1 |
0.375 |
|
| 1995 |
Taralp A, Kaplan H, Sytwu II, Vlattas I, Bohacek R, Knap AK, Hirama T, Huber CP, Hasnain S. Characterization of the S3 subsite specificity of cathepsin B. The Journal of Biological Chemistry. 270: 18036-43. PMID 7629112 DOI: 10.1074/Jbc.270.30.18036 |
0.313 |
|
| 1992 |
Choma CT, Kaplan H. Bacillus thuringiensis crystal protein: effect of chemical modification of the cysteine and lysine residues. Journal of Invertebrate Pathology. 59: 75-80. PMID 1541850 DOI: 10.1016/0022-2011(92)90114-J |
0.438 |
|
| 1991 |
Choma CT, Kaplan H. Folding and unfolding of the protoxin from Bacillus thuringiensis: evidence that the toxic moiety is present in an active conformation. Biochemistry. 29: 10971-7. PMID 2271692 DOI: 10.1021/Bi00501A015 |
0.357 |
|
| 1991 |
Choma CT, Surewicz WK, Kaplan H. The toxic moiety of the Bacillus thuringiensis protoxin undergoes a conformational change upon activation. Biochemical and Biophysical Research Communications. 179: 933-8. PMID 1898414 DOI: 10.1016/0006-291X(91)91908-U |
0.324 |
|
| 1990 |
Oomen RP, Kaplan H. Binding of glucagon to lipid bilayers. Biochemistry and Cell Biology = Biochimie Et Biologie Cellulaire. 68: 284-91. PMID 2350493 DOI: 10.1139/O90-039 |
0.348 |
|
| 1990 |
Choma CT, Surewicz WK, Carey PR, Pozsgay M, Raynor T, Kaplan H. Unusual proteolysis of the protoxin and toxin from Bacillus thuringiensis. Structural implications European Journal of Biochemistry. 189: 523-527. PMID 2190826 DOI: 10.1111/J.1432-1033.1990.Tb15518.X |
0.329 |
|
| 1990 |
Bietlot HPL, Vishnubhatla I, Carey PR, Pozsgay M, Kaplan H. Characterization of the cysteine residues and disulphide linkages in the protein crystal of Bacillus thuringiensis Biochemical Journal. 267: 309-315. PMID 2110449 DOI: 10.1042/Bj2670309 |
0.417 |
|
| 1989 |
Bietlot HP, Carey PR, Pozsgay M, Kaplan H. Isolation of carboxyl-terminal peptides from proteins by diagonal electrophoresis: Application to the entomocidal toxin from Bacillus thuringiensis Analytical Biochemistry. 181: 212-215. PMID 2817385 DOI: 10.1016/0003-2697(89)90231-5 |
0.41 |
|
| 1989 |
Hefford MA, Kaplan H. Chemical properties of the histidine residue of secretin: evidence for a specific intramolecular interaction Biochimica Et Biophysica Acta (Bba)/Protein Structure and Molecular. 998: 267-270. PMID 2804130 DOI: 10.1016/0167-4838(89)90283-5 |
0.445 |
|
| 1989 |
Bietlot H, Carey PR, Choma C, Kaplan H, Lessard T, Pozsgay M. Facile preparation and characterization of the toxin from Bacillus thuringiensis var. kurstaki Biochemical Journal. 260: 87-91. PMID 2549961 DOI: 10.1042/Bj2600087 |
0.384 |
|
| 1986 |
Hefford MA, Oda G, Kaplan H. Structure-function relationships in the free insulin monomer Biochemical Journal. 237: 663-668. PMID 3099757 DOI: 10.1042/Bj2370663 |
0.316 |
|
| 1986 |
Kaplan H, Oda G, Bietlot H, Carey P, Pozsgay M, Fast P. Selective isolation of free or blocked amino-terminal peptides from protein digests by high performance liquid chromatography: application to the crystal protein of Bacillus thuringiensis Biochemistry and Cell Biology. 64: 1226-1233. DOI: 10.1139/O86-161 |
0.441 |
|
| 1985 |
Hefford MA, Evans RM, Oda G, Kaplan H. Unusual chemical properties of N-terminal histidine residues of glucagon and vasoactive intestinal peptide Biochemistry. 24: 867-874. PMID 3994995 DOI: 10.1021/Bi00325A009 |
0.457 |
|
| 1984 |
Kaplan H, Hefford MA, Chan AM, Oda G. Chemical reactivity of the functional groups of insulin. Concentration-dependence studies. The Biochemical Journal. 217: 135-43. PMID 6365082 DOI: 10.1042/Bj2170135 |
0.339 |
|
| 1983 |
Kaplan H, Oda G. Selective isolation of free and blocked amino-terminal peptides from enzymatic digestion of proteins. Analytical Biochemistry. 132: 384-8. PMID 6226214 DOI: 10.1016/0003-2697(83)90024-6 |
0.444 |
|
| 1982 |
Cockle SA, Kaplan H, Hefford MA, Young NM. Application of high-performance liquid chromatography to competitive labeling studies: The chemical properties of functional groups of glucaton Analytical Biochemistry. 125: 210-216. PMID 7149255 DOI: 10.1016/0003-2697(82)90404-3 |
0.417 |
|
| 1980 |
Oda G, Kaplan H. Reactivity of individual functional groups of histones in calf thymus chromatin. Biochimica Et Biophysica Acta. 625: 72-7. PMID 7417503 DOI: 10.1016/0005-2795(80)90109-9 |
0.418 |
|
| 1979 |
Sheffer MG, Kaplan H. Unusual chemical properties of the amino groups of insulin: implications for structure-function relationship. Canadian Journal of Biochemistry. 57: 489-96. PMID 38889 DOI: 10.1139/O79-062 |
0.454 |
|
| 1977 |
Hasnain S, Visentin LP, Kaplan H. Topography of Escherichia coli ribosomal protein L12 in situ. Febs Journal. 80: 35-41. PMID 336367 DOI: 10.1111/J.1432-1033.1977.Tb11852.X |
0.464 |
|
| 1976 |
Duggleby RG, Kaplan H, Visentin LP. Carboxyl-terminal sequences of procaryotic ribosomal proteins from Escherichia coli, Bacillus stearothermophilus, and Halobacterium cutirubrum. Canadian Journal of Biochemistry. 53: 827-33. PMID 1102067 DOI: 10.1139/O75-113 |
0.409 |
|
| 1975 |
Cruickshank WH, Malchy BL, Kaplan H. Diagonal chromatography for the selective purification of tyrosyl peptides. Canadian Journal of Biochemistry. 52: 1013-7. PMID 4473255 DOI: 10.1139/O74-141 |
0.387 |
|
| 1975 |
Duggleby RG, Kaplan H. A general method for the determination of the carboxyl-terminal sequence of proteins. Analytical Biochemistry. 65: 346-54. PMID 1093446 DOI: 10.1016/0003-2697(75)90518-7 |
0.412 |
|
| 1975 |
Visentin LP, Kaplan H. A chemical approach to the fine structure of biomolecular complexes: the amino terminal region of the 50S ribosomal "A" protein from Bacillus stearothermophilus. Biochemistry. 14: 463-8. PMID 234242 DOI: 10.1021/Bi00674A001 |
0.447 |
|
| 1975 |
Duggleby RG, Kaplan H. A competitive labeling method for the determination of the chemical properties of solitary functional groups in proteins. Biochemistry. 14: 5168-75. PMID 42 DOI: 10.1021/Bi00694A023 |
0.49 |
|
| 1974 |
Anderson PJ, Kaplan H. Reactivity of the active-centre lysine residue of rabbit muscle aldolase. The Biochemical Journal. 137: 181-4. PMID 4856792 DOI: 10.1042/Bj1370181 |
0.335 |
|
| 1974 |
Malchy B, Kaplan H. Reactive properties of the amino groups of histones in calf thymus chromatin. Journal of Molecular Biology. 82: 537-45. PMID 4817796 DOI: 10.1016/0022-2836(74)90247-2 |
0.352 |
|
| 1973 |
Cruickshank WH, Kaplan H. A competitive labelling method for determining the ionization constants and reactivity of individual histidine residues in proteins. The histidines of -chymotrypsin. The Biochemical Journal. 130: 1125-31. PMID 4656796 DOI: 10.1042/Bj1301125 |
0.374 |
|
| 1972 |
Kaplan H. Determination of the ionization constants and reactivities of the amino-termini of α-chymotrypsin Journal of Molecular Biology. 72: 153-162. PMID 4675124 DOI: 10.1016/0022-2836(72)90076-9 |
0.393 |
|
| 1972 |
Cruickshank WH, Kaplan H. Properties of the active center histidine of -chymotrypsin. Biochemical and Biophysical Research Communications. 46: 2134-40. PMID 4553157 DOI: 10.1016/0006-291X(72)90770-X |
0.371 |
|
| 1971 |
Kaplan H, Stevenson KJ, Hartley BS. Competitive labelling, a method for determining the reactivity of individual groups in proteins. The amino groups of porcine elastase. The Biochemical Journal. 124: 289-99. PMID 5158490 DOI: 10.1042/Bj1240289 |
0.386 |
|
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