Publications

Publications 1965 - 1980

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58. Barden, R. E., Darke, P. L., Deems, R. A., and Dennis, E. A., Interaction of phospholipase A₂ from cobra venom with Cibacron Blue F3GA, Biochemistry, 19, 1621-1625 (1980). PMID: 7378369.

57. Darke, P. L., Jarvis, A. A., Deems, R. A., and Dennis, E. A., Further characterization and N-terminal sequence of cobra venom phospholipase A₂, Biochim Biophys Acta, 626, 154-161 (1980). PMID: 7459378.

56. Robson, R. J., and Dennis, E. A., Mixed micelles of sphingomyelin and phosphatidylcholine with nonionic surfactants: effect of temperature and surfactant polydispersity, Biochim Biophys Acta, 573, 489-500 (1979). PMID: 465516.

55. Kensil, C. R., and Dennis, E. A., Action of cobra venom phospholipase A₂ on the gel and liquid crystalline states of dimyristoyl and dipalmitoyl phosphatidylcholine vesicles, J Biol Chem, 254, 5843-5848 (1979). PMID: 582173.

54. Adamich, M., Roberts, M. F., and Dennis, E. A., Phospholipid activation of cobra venom phospholipase A₂. II. Characterization of the phospholipid-enzyme interaction, Biochemistry, 18, 3308-3313 (1979). PMID: 465469.

53. Roberts, M. F., Adamich, M., Robson, R. J., and Dennis, E. A., Phospholipid activation of cobra venom phospholipase A₂: I. Lipid-lipid or lipid enzyme interaction, Biochemistry, 18, 3301-3308 (1979). PMID: 465468.

52. Dennis, E. A., Ribeiro, A. A., Roberts, M. F., and Robson, R. J., Nonionic surfactant micelles and mixed micelles with phospholipids, in Solution Chemistry of Surfactants (K. L. Mittal, and A. S. Kertes eds.), Plenum Press, New York, 175-194 (1979).

51. Adamich, M., and Dennis, E. A., Action of cobra venom phospholipase A₂ toward lipids of erythrocyte membranes, in Normal and Abnormal Red Cell Membranes (S. E. Lux, V. T. Marchesi, and C. F. Fox eds.), Alan R. Liss, New York, 515-521 (1979). PMID: 531042.

50. Adamich, M., and Dennis, E. A., Exploring the action and specificity of cobra venom phospholipase A₂ toward human erythrocytes, ghost membranes, and lipid mixtures, J Biol Chem, 253, 5121-5125 (1978). PMID: 670181.

49. Adamich, M., Voss, H. F., and Dennis, E. A., Cobra venom phospholipase A₂ immobilized to porous glass beads, Arch Biochem Biophys, 189, 417-423 (1978). PMID: 30410.

48. Adamich, M., and Dennis, E. A., Specificity reversal in phospholipase A₂ hydrolysis of lipid mixtures, Biochem Biophys Res Commun, 80, 424-428 (1978). PMID: 623670.

47. Shaw, J. O., Roberts, M. F., Ulevitch, R. J., Henson, P., and Dennis, E. A., Phospholipase A₂ contamination of cobra venom factor preparations: biological role in complement dependent in vivo reactions and inactivation with p-bromophenacyl bromide, Am J Pathol, 91, 517-530 (1978). PMID: 655262.

46. Adamich, M., and Dennis, E. A., Activity and specificity reversal of phospholipase A₂ action toward erythrocytes, ghost membranes, and phospholipid mixtures, Fed Proc, 37, 1935-1935 (1978).

45. Roberts, M. F., Bothner-By, A. A., and Dennis, E. A., Magnetic nonequivalence within the fatty acyl chains of phospholipids in membrane models: ¹H nuclear magnetic resonance studies of the alpha-methylene groups, Biochemistry, 17, 935-942 (1978). PMID: 580222.

44. Robson, R. J., and Dennis, E. A., Characterization of mixed micelles of phospholipids of various classes and a synthetic, homogenous analogue of the nonionic detergent Triton X-100 containing nine oxyethylene groups, Biochim Biophys Acta, 508, 513-524 (1978). PMID: 638153.

43. Roberts, M. F., Otnaess, A. B., Kensil, C. R., and Dennis, E. A., The specificity of phospholipase A₂ and phospholipase C in a mixed micellar system, J Biol Chem, 253, 1252-1257 (1978). PMID: 624729.

42. Dennis, E. A., Mechanism of phospholipase A₂ action toward mixed micelles of detergent and phospholipids, in Enzymes of Lipid Metabolism (S. Gatt, L. Freysz, and P. Mandel eds.), Plenum Press, 165-175 (1978).

41. Roberts, M. F., and Dennis, E. A., NMR studies on the organization and conformation of phospholipids in mixed micelles as model membranes, in Biomolecular Structure and Function (P. F. Agris, R. N. Loeppky, and B. D. Sykes eds.), Academic Press, New York, 71-78 (1978).

40. Lewis, R. V., Roberts, M. F., Dennis, E. A., and Allison, W. S., Photoactivated hetero-bifunctional cross linking reagents which demonstrate the aggregation state of phospholipase A₂, Biochemistry, 16, 5650-5654 (1977). PMID: 921957.

39. Roberts, M. F., and Dennis, E. A., Proton nuclear magnetic resonance demonstration of conformationally nonequivalent phospholipid fatty acid chains in mixed micelles, J Am Chem Soc, 99, 6142-6143 (1977). PMID: 893884.

38. Roberts, M. F., Deems, R. A., and Dennis, E. A., Dual role of interfacial phospholipid in phospholipase A₂ catalysis, Proc Natl Acad Sci U S A, 74, 1950-1954 (1977). PMID: 266715.

37. Robson, R. J., and Dennis, E. A., The size, shape, and hydration of nonionic surfactant micelles. Triton X-100, J Phys Chem, 81, 1075-1078 (1977). http://pubs.acs.org/cgi-bin/archive.cgi/jpchax/1977/81/i11/pdf/j100526a010.pdf

36. Ribeiro, A. A., and Dennis, E. A., A carbon-13 and proton nuclear magnetic resonance study on the structure and mobility of nonionic alkylpolyoxyethylene ether micelles, J Phys Chem, 81, 957-963 (1977). http://pubs.acs.org/cgi-bin/archive.cgi/jpchax/1977/81/i10/pdf/j100525a006.pdf

35. Roberts, M. F., Deems, R. A., Mincey, T. C., and Dennis, E. A., Chemical modification of the histidine residue in phospholipase A₂ (Naja naja naja): a case of half-site reactivity, J Biol Chem, 252, 2405-2411 (1977). PMID: 14964.

34. Roberts, M. F., Deems, R. A., and Dennis, E. A., Spectral perturbations of the histidine and tryptophan in cobra venom phospholipase A₂ upon metal ion and mixed micelle binding, J Biol Chem, 252, 6011-6017 (1977). PMID: 19461.

33. Roberts, M. F., Deems, R. A., Mincey, T. C., and Dennis, E. A., Half-site reactivity of the single histidine residue in phospholipase A₂, Fed Proc, 36, 863-863 (1977).

32. Ribeiro, A. A., and Dennis, E. A., ¹³C nuclear magnetic resonance studies on motion and structure of nonionic surfactant micelles and mixed micelles with phospholipids, in Colloid and Interface Science, Vol. II, Aerosols, Emulsions, and Surfactants, Academic Press, New York, 325-338 (1976).

31. Dennis, E. A., and Ribeiro, A. A., Use of nuclear magnetic resonance techniques to study nonionic surfactant micelles and mixed micelles with phospholipids, in Magnetic Resonance in Colloid and Interface Science, American Chemical Society Symposium Series, 34, 453-466 (1976).

30. Roberts, M. F., Deems, R. A., and Dennis, E. A., Phospholipase A₂ (Naja naja naja): properties and metal binding, Fed Proc, 35, 1505-1505 (1976).

29. Eaton, B. R., and Dennis, E. A., Analysis of phospholipase C (Bacillus cereus) action toward mixed micelles of phospholipid and surfactant, Arch Biochem Biophys, 176, 604-609 (1976). PMID: 10851.

28. Ribeiro, A. A., and Dennis, E. A., Motion in nonionic surfactant micelles and mixed micelles with phospholipids: a carbon-13 spin-lattice relaxation study on p,tert-octylphenylpolyoxyethylene ethers, J Phys Chem, 80, 1746-1753 (1976). http://pubs.acs.org/cgi-bin/archive.cgi/jpchax/1976/80/i16/pdf/j100557a003.pdf

27. Ribeiro, A. A., and Dennis, E. A., ¹³C Nuclear magnetic resonance relaxation studies on the structure of mixed micelles of the nonionic surfactant Triton X-100 and phospholipids, J Colloid Interface Sci, 55, 94-101 (1976). http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6WHR-4CV80CY-F8-3&_cdi=6857&_user=4429&_orig=browse&_coverDate=04%2F30%2F1976&_sk=999449998&view=c&wchp=dGLbVtb-zSkWW&md5=4c978ac20fc61628705e2d87b08ff2aa&ie=/sdarticle.pdf

26. Dennis, M. G., and Dennis, E. A., Cumulative subject index for volumes I-XXX, in Methods in Enzymology, Academic Press, New York, 1078 pages (1975).

25. Warner, T. G., and Dennis, E. A., Action of the highly-purified, membrane-bound enzyme phosphatidylserine decarboxylase (Escherichia coli) toward phosphatidylserine in mixed micelles and erythrocyte hhosts in the presence of surfactant, J Biol Chem, 250, 8004-8009 (1975). PMID: 1100627.

24. Deems, R. A., Eaton, B. R., and Dennis, E. A., Kinetic analysis of phospholipase A₂ activity toward mixed micelles and its implications for the study of lipolytic enzymes, J Biol Chem, 250, 9013-9020 (1975). PMID: 1194274.

23. Deems, R. A., and Dennis, E. A., Characterization and physical properties of the major form of phospholipase A₂ from cobra venom (Naja naja naja) that has a molecular weight of 11,000, J Biol Chem, 250, 9008-9012 (1975). PMID: 1194273.

22. Ribeiro, A. A., and Dennis, E. A., Proton magnetic resonance relaxation studies on the structure of mixed micelles of Triton X-100 and dimyristoyl phosphatidylcholine, Biochemistry, 14, 3746-3755 (1975). PMID: 1174502.

21. Warner, T. G., and Dennis, E. A., Kinetic analysis of the purified membrane enzyme phosphatidylserine decarboxylase toward phosphatidylserine and erythrocyte ghosts in the presence of Triton X-100, Fed Proc, 34, 524-524 (1975).

20. Warner, T. G., and Dennis, E. A., Phosphatidylserine decarboxylase: analysis of its action towards unsaturated and saturated phosphatidylserine and the effect of Triton X-100 on activity, Arch Biochem Biophys, 167, 761-768 (1975). PMID: 235903.

19. Ribeiro, A. A., and Dennis, E. A., PMR relaxation times of micelles of the nonionic surfactant Triton X-100 and mixed micelles with phospholipids, Chem Phys Lipids, 14, 193-199 (1975). PMID: 1168549.

18. Dennis, E. A., Formation and characterization of mixed micelles of the nonionic surfactant Triton X-100 with egg, dipalmitoyl, and dimyristoyl phosphatidylcholines, Arch Biochem Biophys, 165, 764-773 (1974). PMID: 4474840.

17. Dennis, E. A., Interaction of enzymes with mixed micelles of phospholipid and detergent analysis of the phopholipase A₂ -- dipalmitoyl phosphatidylcholine -- Triton X-100 system, J Supramol Struct, 2, 682-694 (1974). PMID: 4461851.

16. Dennis, E. A., and Ribeiro, A. A., Mixed micelles of dimyristoyl phosphatidylcholine and Triton X-100: spin lattice relaxation times, Fed Proc, 33, 1341-1341 (1974).

15. Ribeiro, A. A., and Dennis, E. A., Effect of thermotropic phase transitions of dipalmitoylphosphatidylcholine on the formation of mixed micelles with Triton X-100, Biochim Biophys Acta, 332, 26-35 (1974). http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6T1T-47T1K3C-3G-1&_cdi=4899&_user=4429&_orig=browse&_coverDate=01%2F10%2F1974&_sk=996679998&view=c&wchp=dGLbVzb-zSkWA&md5=f2ad9cd21dfdd9e8dfdb526000358e71&ie=/sdarticle.pdf

14. Ribeiro, A. A., and Dennis, E. A., Studies on the cloud point and micellar phase of Triton X-100 using 220 MHz proton magnetic resonance techniques, Chem Phys Lipids, 12, 31-38 (1974). http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6T2N-47MKPKY-22-1&_cdi=4923&_user=4429&_orig=browse&_coverDate=02%2F28%2F1974&_sk=999879998&view=c&wchp=dGLbVzW-zSkWb&md5=1771df0c272041a166b22ebb32eedb5c&ie=/sdarticle.pdf

13. Dennis, E. A., Phospholipase A₂ activity towards phosphatidylcholine in mixed micelles: surface dilution kinetics and the effect of thermotropic phase transitions, Arch Biochem Biophys, 158, 485-493 (1973). PMID: 4798723.

12. Warner, T. G., and Dennis, E. A., New sensitive assay for phosphatidylserine decarboxylase based on the detection of CO₂ from non-radiolabeled phosphatidylserine, J Lipid Res, 14, 595-598 (1973). PMID: 4199724.

11. Dennis, E. A., and Owens, J. M., Studies on mixed micelles of Triton X-100 and phosphatidylcholine using nuclear magnetic resonance techniques, J Supramol Struct, 1, 165-176 (1973). PMID: 4807574.

10. Dennis, E. A., Kinetic dependence of phospholipase A₂ activity on the detergent Triton X-100, J Lipid Res, 14, 152-159 (1973). PMID: 4698263.

9. Dennis, E. A., and Kennedy, E. P., Intracellular sites of lipid synthesis and the biogenesis of mitochondria, J Lipid Res, 13, 263-267 (1972). PMID: 5016308.

8. Dennis, E. A., and Kennedy, E. P., Enzymatic synthesis and decarboxylation of phosphatidylserine in Tetrahymena pyriformis, J Lipid Res, 11, 394-403 (1970). PMID: 5501474.

7. Roberts, G. C. K., Dennis, E. A., Meadows, D. H., Cohen, J. S., and Jardetzky, O., The mechanism of action of ribonuclease, Proc Natl Acad Sci U S A, 62, 1151-1158 (1969). PMID: 5256413.

6. Kluger, R., Covitz, F., Dennis, E. A., Williams, L. D., and Westheimer, F. H., pH-Product and pH-rate profiles for the hydrolysis of methyl ethylene phosphate: rate-limiting pseudorotation, J Am Chem Soc, 91, 6066-6072 (1969). http://pubs.acs.org/cgi-bin/archive.cgi/jacsat/1969/91/i22/pdf/ja01050a023.pdf

5. Kluger, R., Kerst, F., Lee, D. G., Dennis, E. A., and Westheimer, F. H., Hydrolysis of esters of bicycloheptyl-and-heptenylphosphinic acids, J Am Chem Soc, 89, 3918-3919 (1967).

4. Dennis, E. A., The mechanism of phosphate ester hydrolysis: pseudorotation, in Dissertation Abstr., 29, 1301-B, Harvard University, Cambridge, Massachusetts, 1-332 (1968).

3. Dennis, E. A., and Westheimer, F. H., The geometry of the transition state in the hydrolysis of phosphate esters, J Am Chem Soc, 88, 3432-3433 (1966). PMID: 5946603.

2. Dennis, E. A., and Westheimer, F. H., The rates of hydrolysis of esters of cyclic phosphinic acids, J Am Chem Soc, 88, 3431-3432 (1966). PMID: 5946602.

1. Usher, D. A., Dennis, E. A., and Westheimer, F. H., Calculation of the bond angles and conformation of methyl ethylene phosphate and related compounds, J Am Chem Soc, 87, 2320-2321 (1965). http://pubs.acs.org/cgi-bin/archive.cgi/jacsat/1965/87/i11/pdf/ja01089a003.pdf

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