| Year |
Citation |
Score |
| 2015 |
Abraham EP, Baker W, Boon WR, Calam CT, Carrington HC, Chain E, Florey HW, Freeman GG, Robinson R, Sanders AG. The earlier investigations relating to 2-pentenylpenicellin The Chemistry of Penicillin. 10-37. |
0.587 |
|
| 2003 |
ABRAHAM EP, NEWTON GG. Synthesis of D-delta-amino-delta-carboxyvalerylglycine (a degradation product of cephalosporin N) and of DL-delta-amino-delta-carboxyvaleramide. The Biochemical Journal. 58: 266-8. PMID 13208584 DOI: 10.1042/Bj0580266 |
0.316 |
|
| 1992 |
Abraham EP, Chain E, Fletcher CM, Florey HW, Gardner AD, Heatley NG, Jennings MA. Further observations on penicillin. 1941. European Journal of Clinical Pharmacology. 42: 3-9. PMID 1541313 |
0.52 |
|
| 1990 |
Whiteman PA, Abraham EP, Baldwin JE, Fleming MD, Schofield CJ, Sutherland JD, Willis AC. Acyl coenzyme A: 6-aminopenicillanic acid acyltransferase from Penicillium chrysogenum and Aspergillus nidulans. Febs Letters. 262: 342-4. PMID 2110531 DOI: 10.1016/0014-5793(90)80224-7 |
0.308 |
|
| 1990 |
Abraham E. Selective reminiscences of β-lactam antibiotics: Early research on penicillin and cephalosporins Bioessays. 12: 601-606. PMID 2080915 DOI: 10.1002/Bies.950121208 |
0.35 |
|
| 1987 |
Baldwin JE, Killin SJ, Pratt AJ, Sutherland JD, Turner NJ, Crabbe MJ, Abraham EP, Willis AC. Purification and characterization of cloned isopenicillin N synthetase. The Journal of Antibiotics. 40: 652-9. PMID 3301770 DOI: 10.7164/Antibiotics.40.652 |
0.309 |
|
| 1985 |
Samson SM, Belagaje R, Blankenship DT, Chapman JL, Perry D, Skatrud PL, VanFrank RM, Abraham EP, Baldwin JE, Queener SW. Isolation, sequence determination and expression in Escherichia coli of the isopenicillin N synthetase gene from Cephalosporium acremonium. Nature. 318: 191-4. PMID 3903520 DOI: 10.1038/318191A0 |
0.303 |
|
| 1983 |
Baldwin JE, Abraham EP, Adlington RM, Chakravarti B, Derome AE, Murphy JA, Field LD, Green NB, Ting HH, Usher JJ. Penicillin biosynthesis. Dual pathways from a modified substrate Journal of the Chemical Society, Chemical Communications. 1317-1319. DOI: 10.1039/C39830001317 |
0.305 |
|
| 1981 |
Bahadur G, Baldwin JE, Field LD, Lehtonen EMM, Usher JJ, Vallejo CA, Abraham EP, White RL. Direct 1H n.m.r. observation of the cell-free conversion of δ-(L-α-aminoadipyl)-L-cysteinyl-D-valine and δ-(L-α- aminoadipyl)-L-cysteinyl-D-(-)-isoleucine into penicillins Journal of the Chemical Society, Chemical Communications. 917-919. DOI: 10.1039/C39810000917 |
0.305 |
|
| 1981 |
Baldwin JE, Jung M, Usher JJ, Abraham EP, Huddleston JA, White RL. Penicillin biosynthesis: Conversion of deuteriated (L-α-amino- δ-adipyl)-L-cysteinyl-D-valine into isopenicillin N by a cell-free extract of Cephalosporium acremonium Journal of the Chemical Society, Chemical Communications. 246-247. DOI: 10.1039/C39810000246 |
0.305 |
|
| 1980 |
Baldwin JE, Johnson BL, Usher JJ, Abraham EP, Huddleston JA, White RL. Direct n.m.r. observation of cell-free conversion of (L-α-amino- δ-adipyl)-L-cysteinyl-D-valine into isopenicillin N Journal of the Chemical Society, Chemical Communications. 1271-1273. DOI: 10.1039/C39800001271 |
0.302 |
|
| 1979 |
O'Sullivan J, Bleaney RC, Huddleston JA, Abraham EP. Incorporation of 3H from delta-(L-alpha-amino (4,5-3H)adipyl)-L-cysteinyl-D-(4,4-3H)valine into isopenicillin N. The Biochemical Journal. 184: 421-6. PMID 575040 DOI: 10.1042/Bj1840421 |
0.315 |
|
| 1979 |
Perry D, Abraham EP. Transport and metabolism of bacilysin and other peptides by suspensions of Staphylococcus aureus. Journal of General Microbiology. 115: 213-21. PMID 528972 DOI: 10.1099/00221287-115-1-213 |
0.306 |
|
| 1975 |
Abraham EP, Fawsett P. Cephalosporin acetylesterase (citrus). Methods in Enzymology. 43: 728-31. PMID 237222 DOI: 10.1016/0076-6879(75)43138-X |
0.335 |
|
| 1975 |
Usher JJ, Loder B, Abraham EP. Synthesis of tritium-labelled isopenicillin N, penicillin N and 6-aminopenicillanic acid. The Biochemical Journal. 151: 729-39. PMID 175787 DOI: 10.1042/Bj1510729 |
0.324 |
|
| 1973 |
Fawcett PA, Loder PB, Duncan MJ, Beesley TJ, Abraham EP. Formation and properties of protoplasts from antibiotic-producing strains of Penicillium chrysogenum and Cephalosporium acremonium. Journal of General Microbiology. 79: 293-309. PMID 4203925 DOI: 10.1099/00221287-79-2-293 |
0.358 |
|
| 1971 |
Loder PB, Abraham EP. Biosynthesis of peptides containing -aminoadipic acid and cysteine in extracts of a Cephalosporium sp. The Biochemical Journal. 123: 477-82. PMID 5166549 DOI: 10.1042/Bj1230477 |
0.308 |
|
| 1971 |
Loder PB, Abraham EP. Isolation and nature of intracellular peptides from a cephalosporin C-producing Cephalosporium sp. The Biochemical Journal. 123: 471-6. PMID 5166548 DOI: 10.1042/Bj1230471 |
0.31 |
|
| 1971 |
Hamilton-Miller JM, Abraham EP. Specificities of haemagglutinating antibodies evoked by members of the cephalosporin C family and benzylpenicillin. The Biochemical Journal. 123: 183-90. PMID 4108368 DOI: 10.1042/Bj1230183 |
0.322 |
|
| 1970 |
Walker JE, Abraham EP. The structure of bacilysin and other products of Bacillus subtilis. The Biochemical Journal. 118: 563-70. PMID 4991476 DOI: 10.1042/Bj1180563 |
0.497 |
|
| 1970 |
Walker JE, Abraham EP. Isolation of bacilysin and a new amino acid from culture filtrates of Bacillus subtilis. The Biochemical Journal. 118: 557-61. PMID 4991475 DOI: 10.1042/Bj1180557 |
0.473 |
|
| 1970 |
Kuwabara S, Adams EP, Abraham EP. The composition of beta-lactamase I and beta-lactamase II from Bacillus cereus 569-H. The Biochemical Journal. 118: 475-80. PMID 4990590 DOI: 10.1042/Bj1180475 |
0.306 |
|
| 1967 |
Warren SC, Newton GG, Abraham EP. The role of valine in the biosynthesis of penicillin N and cephalosporin C by a Cephalosporium sp. The Biochemical Journal. 103: 902-12. PMID 6069168 DOI: 10.1042/Bj1030902 |
0.346 |
|
| 1967 |
Warren SC, Newton GG, Abraham EP. Use of alpha-aminoadipic acid for the biosynthesis of penicillin N and cephalosporin C by a Cephalosporium sp. The Biochemical Journal. 103: 891-901. PMID 6069167 DOI: 10.1042/Bj1030891 |
0.343 |
|
| 1967 |
Smith B, Warren SC, Newton GG, Abraham EP. Biosynthesis of penicillin N and cephalosporin C. Antibiotic production and other features of the metabolism of Cephalosporium sp. The Biochemical Journal. 103: 877-90. PMID 6069166 DOI: 10.1042/Bj1030877 |
0.381 |
|
| 1966 |
Roscoe J, Abraham EP. Experiments relating to the biosynthesis of bacilysin. The Biochemical Journal. 99: 793-800. PMID 4960795 DOI: 10.1042/Bj0990793 |
0.369 |
|
| 1965 |
Rogers HJ, Lomakina N, Abraham EP. Observations on the structure of bacilysin. The Biochemical Journal. 97: 579-86. PMID 16749168 DOI: 10.1042/Bj0970579 |
0.358 |
|
| 1965 |
Sabath LD, Jago M, Abraham EP. Cephalosporinase and penicillinase activities of a beta-lactamase from Pseudomonas pyocyanea. The Biochemical Journal. 96: 739-52. PMID 5862414 DOI: 10.1042/Bj0960739 |
0.349 |
|
| 1963 |
JAGO M, MIGLIACCI A, ABRAHAM EP. PRODUCTION OF A CEPHALOSPORINASE BY PSEUDOMONAS PYOCYANEA. Nature. 199: 375. PMID 14058571 DOI: 10.1038/199375A0 |
0.336 |
|
| 1961 |
LODER B, NEWTON GG, ABRAHAM EP. The cephalosporin C nucleus (7-aminocephalosporanic acid) and some of its derivatives. The Biochemical Journal. 79: 408-16. PMID 13763020 DOI: 10.1042/Bj0790408 |
0.313 |
|
| 1960 |
JEFFERY JD, ABRAHAM EP, NEWTON GG. Further degradation products of cephalosporin C. Isolation and synthesis of 2-(4-amino-4-carboxybutyl)thiazole-4-carboxylic acid. The Biochemical Journal. 75: 216-23. PMID 14407010 DOI: 10.1042/Bj0750216 |
0.345 |
|
| 1958 |
SWALLOW DL, LOCKHART IM, ABRAHAM EP. Synthesis of epsilon-aspartyllysines and of isohexylamides of aspartic acid. The Biochemical Journal. 70: 359-64. PMID 13596351 DOI: 10.1042/Bj0700359 |
0.323 |
|
| 1956 |
ABRAHAM EP, NEWTON GG. A comparison of the action of penicillinase on benzylpenicillin and cephalosporin N and the competitive inhibition of penicillinase by cephalosporin C. The Biochemical Journal. 63: 628-34. PMID 13355861 DOI: 10.1042/Bj0630628 |
0.301 |
|
| 1956 |
ABRAHAM EP, HEATLEY NG, BROOKES P, FULLER AT, WALKER J. Probable identity of an antibiotic produced by a spore-bearing bacillus of the B. pumilus group with micrococcin. Nature. 178: 44-5. PMID 13334526 DOI: 10.1038/178044A0 |
0.61 |
|
| 1956 |
NEWTON GG, ABRAHAM EP. Isolation of cephalosporin C, a penicillin-like antibiotic containing D-alpha-aminoadipic acid The Biochemical Journal. 62: 651-658. PMID 13315229 DOI: 10.1042/Bj0620651 |
0.331 |
|
| 1955 |
Newton GGF, Abraham EP. Cephalosporin C, a new antibiotic containing sulphur and D-α-aminoadipic acid [1] Nature. 175: 548. PMID 14370161 DOI: 10.1038/175548A0 |
0.351 |
|
| 1955 |
Abraham EP, Newton GGF, Schenck JR, Hargie MP, Olson BH, Schuurmans DM, Fisher MW, Fusari SA. Identity of cephalosporin N and synnematin B [1] Nature. 176: 551. PMID 13265770 DOI: 10.1038/176551A0 |
0.326 |
|
| 1953 |
Newton GGF, Abraham EP. Isolation of penicillaminic acid and D-α-aminoadipic acid from cephalosporin N [1] Nature. 172: 395. PMID 13087245 DOI: 10.1038/172395A0 |
0.352 |
|
| 1953 |
Newton GGF, Abraham EP, Berridge NJ. Sulphur-containing amino-acids of nisin Nature. 171: 606. PMID 13054646 DOI: 10.1038/171606A0 |
0.326 |
|
| 1953 |
ABRAHAM EP, NEWTON GG, CRAWFORD K, BURTON HS, HALE CW. Cephalosporin N: a new type of penicillin. Nature. 171: 343. PMID 13036884 DOI: 10.1038/171343A0 |
0.306 |
|
| 1951 |
NEWTON GG, ABRAHAM EP, FLOREY HW, SMITH N. Some observations on the biological properties of bacitracins A, B, and C. British Journal of Pharmacology and Chemotherapy. 6: 417-29. PMID 14878977 DOI: 10.1111/J.1476-5381.1951.Tb00652.X |
0.563 |
|
| 1951 |
FLOREY HW, ABRAHAM EP. The work on penicillin at Oxford. Journal of the History of Medicine and Allied Sciences. 6: 302-17. PMID 14873930 DOI: 10.1093/jhmas/VI.Summer.302 |
0.487 |
|
| 1943 |
Abraham EP, Chain E, Baker W, Robinson R. Penicillamine, a Characteristic Degradation Product of Penicillin Nature. 151: 107-107. DOI: 10.1038/151107A0 |
0.489 |
|
| 1942 |
Abraham EP, Baker W, Chain E, Florey HW, Holiday ER, Robinson R. Nitrogenous Character of Penicillin Nature. 149: 356-356. DOI: 10.1038/149356A0 |
0.649 |
|
| 1942 |
Abraham EP, Baker W, Chain E, Florey HW, Holiday ER, Robinson R. Nitrogenous character of penicillin [2] Nature. 149: 356. |
0.519 |
|
| 1941 |
Abraham EP, Brown GM, Chain E, Florey HW, Gardner AD, Sanders AG. TISSUE AUTOLYSIS AND SHOCK Quarterly Journal of Experimental Physiology and Cognate Medical Sciences. 31: 79-100. DOI: 10.1113/Expphysiol.1941.Sp000849 |
0.549 |
|
| 1941 |
Abraham E, Chain E, Fletcher C, Gardner A, Heatley N, Jennings M, Florey H. FURTHER OBSERVATIONS ON PENICILLIN The Lancet. 238: 177-189. DOI: 10.1016/S0140-6736(00)72122-2 |
0.558 |
|
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