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Leon A. Heppel - Publications

Affiliations: 
Cornell University, Ithaca, NY, United States 
Area:
nucleic acids, periplasmic enzymes, active transport
Website:
http://www.nasonline.org/member-directory/deceased-members/54660.html
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28 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
1990 Gonzalez FA, Wang DJI, Huang NNA, Heppel LA. Activation of early events of the mitogenic response by a P2Y purinoceptor with covalently bound 3′-O-(4-benzoyl)-benzoyladenosine 5′-triphosphate Proceedings of the National Academy of Sciences of the United States of America. 87: 9717-9721. PMID 2175913 DOI: 10.1073/Pnas.87.24.9717  0.343
1989 Huang N, Wang D, Heppel LA. Extracellular ATP is a mitogen for 3T3, 3T6, and A431 cells and acts synergistically with other growth factors Proceedings of the National Academy of Sciences of the United States of America. 86: 7904-7908. PMID 2813367 DOI: 10.1073/Pnas.86.20.7904  0.321
1989 Gonzalez FA, Rozengurt E, Heppel LA. Extracellular ATP induces the release of calcium from intracellular stores without the activation of protein kinase C in Swiss 3T6 mouse fibroblasts Proceedings of the National Academy of Sciences of the United States of America. 86: 4530-4534. PMID 2734303 DOI: 10.1073/Pnas.86.12.4530  0.306
1976 Smith JB, Sternweis PC, Larson RJ, Heppel LA. Subunits of the bacterial proton pump ATPase: a synopsis Journal of Cellular Physiology. 89: 567-568. PMID 137905 DOI: 10.1002/Jcp.1040890412  0.54
1975 Smith JB, Sternweis PC, Heppel LA. Partial purification of active delta and epsilon subunits of the membrane ATPase from Escherichia coli Journal of Supramolecular and Cellular Biochemistry. 3: 248-255. PMID 127087 DOI: 10.1002/Jss.400030307  0.579
1974 Futai M, Sternweis PC, Heppel LA. Purification and properties of reconstitutively active and inactive adenosinetriphosphatase from Escherichia coli Proceedings of the National Academy of Sciences of the United States of America. 71: 2725-2729. PMID 4153028 DOI: 10.1073/Pnas.71.7.2725  0.572
1967 Heppel LA. Selective release of enzymes from bacteria Science. 156: 1451-1455. PMID 4304946 DOI: 10.1126/Science.156.3781.1451  0.35
1966 Dvorak HF, Anraku Y, Heppel LA. The occurrence of a protein inhibitor for 5′-nucleotidase in extracts of Escherichiacoli Biochemical and Biophysical Research Communications. 24: 628-632. PMID 5339307 DOI: 10.1016/0006-291X(66)90369-X  0.328
1962 SINGER MF, HEPPEL LA, RUSHIZKY GW, SOBER HA. Spectral properties of adenine oligoribonucleotides. Biochimica Et Biophysica Acta. 61: 474-7. PMID 13977615 DOI: 10.1016/0926-6550(62)90156-1  0.484
1960 SINGER MF, HILMOE RJ, HEPPEL LA. The polymerization of guanosine diphosphate by polynucletide phosphorylase. The Journal of Biological Chemistry. 235: 751-7. PMID 14447078  0.473
1960 SINGER MF, HEPPEL LA, HILMOE RJ. Oligonucleotides as primers for polynucleotide phosphorylase. The Journal of Biological Chemistry. 235: 738-50. PMID 14447077  0.479
1960 Anderson EP, Heppel LA. Purification and properties of a leukemic cell phosphodiesterase Bba - Biochimica Et Biophysica Acta. 43: 79-89. PMID 13683197 DOI: 10.1016/0006-3002(60)90409-1  0.354
1959 HEPPEL LA, SINGER MF, HILMOE RJ. The mechanism of action of polynucleotide phosphorylase. Annals of the New York Academy of Sciences. 81: 635-44. PMID 14401180 DOI: 10.1111/J.1749-6632.1959.Tb49345.X  0.535
1959 Heppel LA, Strominger JL, Maxwell ES. Nucleoside monophosphate kinases. II. Transphosphorylation between adenosine monophosphate and nucleoside triphosphates Bba - Biochimica Et Biophysica Acta. 32: 422-430. PMID 14401179 DOI: 10.1016/0006-3002(59)90615-8  0.355
1959 Strominger JL, Heppel LA, Maxwell ES. Nucleoside monophosphate kinases. I. Transphosphorylation between adenosine triphosphate and nucleoside monophosphates Bba - Biochimica Et Biophysica Acta. 32: 412-421. PMID 13835290 DOI: 10.1016/0006-3002(59)90614-6  0.321
1959 Shuster L, Khorana HG, Heppel LA. The mode of action of ryegrass ribonuclease Bba - Biochimica Et Biophysica Acta. 33: 452-461. PMID 13670916 DOI: 10.1016/0006-3002(59)90135-0  0.349
1957 SINGER MF, HEPPEL LA, HILMOE RJ. Oligonucleotides as primers for polynucleotide phosphorylase. Biochimica Et Biophysica Acta. 26: 447-8. PMID 13499395 DOI: 10.1016/0006-3002(57)90039-2  0.52
1957 HURWITZ J, HEPPEL LA, HORECKER BL. The enzymatic cleavage of adenylic acid to adenine and ribose 5-phosphate. The Journal of Biological Chemistry. 226: 525-540. PMID 13428783  0.571
1957 Horecker BL, Hurwitz J, Heppel LA. The Synthesis of Ribose 5-Pyrophosphate and Ribose 5-Triphosphate Journal of the American Chemical Society. 79: 701-702. DOI: 10.1021/Ja01560A054  0.584
1957 Heppel LA, Hurwitz J, Horecker BL. Adenine Deaminase of Azotobacter vinelandii Journal of the American Chemical Society. 79: 630-633. DOI: 10.1021/Ja01560A033  0.603
1955 HEPPEL LA, WHITFELD PR, MARKHAM R. A note on the structure of tri-phosphopyridine nucleotide. The Biochemical Journal. 60: 19-21. PMID 14363177 DOI: 10.1042/Bj0600019  0.441
1955 WHITFELD PR, HEPPEL LA, MARKHAM R. The enzymic hydrolysis of ribonucleoside-2':3' phosphates. The Biochemical Journal. 60: 15-9. PMID 14363176 DOI: 10.1042/Bj0600015  0.521
1955 HEPPEL LA, WHITFELD PR, MARKHAM R. Nucleotide exchange reactions catalysed by ribonuclease and spleen phosphodiesterase. II. Synthesis of polynucleotides. The Biochemical Journal. 60: 8-15. PMID 14363175 DOI: 10.1042/Bj0600008  0.484
1955 Horecker BL, Heppel LA. [73] Xanthine oxidase from milk. Hypoxanthine+2 O 2⇋Uric Acid+2 H 2 O 2 Methods in Enzymology. 2: 482-485. DOI: 10.1016/S0076-6879(55)02237-4  0.372
1954 STOMINGER JL, HEPPEL LA, MAXWELL ES. A new mechanism for dephosphorylation of nucleoside di- and triphosphates. I. Transphosphorylation between nucleoside monophosphates and nucleoside triphosphates. Archives of Biochemistry and Biophysics. 52: 488-91. PMID 13208276 DOI: 10.1016/0003-9861(54)90150-2  0.3
1953 HEPPEL LA, WHITFELD PR, MARKHAM R. Exchange reactions involving dinucleotides and cyclic mononucleotides. The Biochemical Journal. 56: iii. PMID 13126116  0.462
1953 HEPPEL LA, MARKHAM R, HILMOE RJ. Enzymatic splitting of purine internucleotide linkages. Nature. 171: 1152. PMID 13072525 DOI: 10.1038/1711152A0  0.496
1949 HORECKER BL, HEPPEL LA. The reduction of cytochrome c by xanthine oxidase. The Journal of Biological Chemistry. 178: 683-90. PMID 18116990  0.385
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