J. Walker

发表

Metabolic control of creatine biosynthesis. I. Effect of dietary creatine.

J. Walker, 1960, The Journal of biological chemistry.

FORMATION OF A SUPPLEMENTAL LONG TIME‐CONSTANT RESERVOIR OF HIGH ENERGY PHOSPHATE BY BRAIN IN VIVO AND IN VITRO AND ITS REVERSIBLE DEPLETION BY POTASSIUM DEPOLARIZATION

J. Walker, D. T. Woznicki, J. Walker, 1979, Journal of neurochemistry.

Formation of Creatine from Guanidinoacetate in Pancreas.∗

M. Walker, J. Walker, J. B. Walker, 1959, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

Creatine: biosynthesis, regulation, and function.

J. Walker, 2006, Advances in enzymology and related areas of molecular biology.

Relative abilities of phosphagens with different thermodynamic or kinetic properties to help sustain ATP and total adenylate pools in heart during ischemia.

J. Walker, D. Turner, 1985, Archives of biochemistry and biophysics.

Utilization of Cyclocreatine Phosphate, an Analogue of Creatine Phosphate, by Mouse Brain During Ischemia and Its Sparing Action on Brain Energy Reserves

J. Walker, D. T. Woznicki, J. Walker, 1980, Journal of neurochemistry.

Creatine biosynthesis during embryonic development. False feedback suppression of liver amidinotransferase by N-acetimidoylsarcosine and 1-carboxymethyl-2-iminoimidazolidine (cyclocreatine).

J. Walker, J. Hannan, 1976, Biochemistry.

Cyclocreatine phosphate as a substitute for creatine phosphate in vertebrate tissues. Energistic considerations.

T. Annesley, J. Walker, 1977, Biochemical and biophysical research communications.

Accumulation of analgo of phosphocreatine in muscle of chicks fed 1-carboxymethyl-2-iminoimidazolidine (cyclocreatine).

G. R. Griffiths, J. Walker, 1976, The Journal of biological chemistry.

Synthesis and accumulation of an extremely stable high-energy phosphate compound by muscle, heart, and brain of animals fed the creatine analog, 1-carboxyethyl-2-iminoimidazolidine (homocyclocreatine).

J. Roberts, J. Walker, 1983, Archives of biochemistry and biophysics.

Higher homolog and N-ethyl analog of creatine as synthetic phosphagen precursors in brain, heart, and muscle, repressors of liver amidinotransferase, and substrates for creatine catabolic enzymes.

J. Roberts, J. Walker, 1985, The Journal of biological chemistry.

Feeding a creatine analogue delays ATP depletion and onset of rigor in ischemic heart.

J. Roberts, J. Walker, 1982, The American journal of physiology.

Enhanced ability of skeletal muscle containing cyclocreatine phosphate to sustain ATP levels during ischemia following beta-adrenergic stimulation.

J. Walker, D. Turner, 1987, The Journal of biological chemistry.

Energy metabolism of skeletal muscle containing cyclocreatine phosphate. Delay in onset of rigor mortis and decreased glycogenolysis in response to ischemia or epinephrine.

T. Annesley, J. Walker, 1980, The Journal of biological chemistry.

Influence of sex hormones on amidinotransferase levels. Metabolic control of creatine biosynthesis.

J. Walker, I. Kriskó, 1966, Acta endocrinologica.

Metabolic control of creatine biosynthesis. II. Restoration of transamidinase activity following creatine repression.

J. Walker, 1961, The Journal of biological chemistry.

An enzymatic reaction between canavanine and fumarate.

J. Walker, 1953, The Journal of biological chemistry.

Repression of arginine-glycine transamidinase activity by dietary creatine.

J. Walker, 1959, Biochimica et biophysica acta.

END-PRODUCT REPRESSION IN THE CREATINE PATHWAY OF THE DEVELOPING CHICK EMBRYO.

J. Walker, 1963, Advances in enzyme regulation.

Modulation of Fibrin Cofactor Activity in Plasminogen Activation

M. Boffa, Wei Wang, A. Horrevoets, 2001, Annals of the New York Academy of Sciences.

The solution phase interaction between apolipoprotein(a) and plasminogen inhibits the binding of plasminogen to a plasmin-modified fibrinogen surface.

M. Boffa, M. Koschinsky, B. Gabel, 1997, Biochemistry.

Proteolytic processing of human coagulation factor IX by plasmin.

A. Giles, J. Samis, M. Nesheim, 2000, Blood.

Proteolytic cleavage of carboxypeptidase N markedly increases its antifibrinolytic activity

M. Mackova, L. Mitchell, J. Walker, 2008, Journal of thrombosis and haemostasis : JTH.

Phosphorylation of streptomycin and dihydrostreptomycin by Streptomyces. Enzymatic synthesis of different diphosphorylated derivatives.

M. Škorvaga, J. Walker, 1973, The Journal of biological chemistry.

Streptomycin biosynthesis and metabolism. Enzymatic phosphorylation of dihydrostreptobiosamine moieties of dihydro-streptomycin-(streptidino) phosphate and dihydrostreptomycin by Streptomyces extracts.

M. Walker, J. Walker, 1970, The Journal of biological chemistry.

Accumulation of Streptomycin-Phosphate in Cultures of Streptomycin Producers Grown on a High-Phosphate Medium

A. Miller, J. Walker, 1970, Journal of bacteriology.

Enzymatic Phosphorylation of Streptomycin by Extracts of Streptomycin-producing Strains of Streptomyces

A. Miller, J. Walker, 1969, Journal of bacteriology.

A note on the thermodynamic parameters of hydrofluoric acid in aqueous media

J. Walker, 1970 .

Thermodynamic parameters of the alkaline earth monofluorides

G. Choppin, J. Walker, S. P. Tanner, 1968 .

Thermodynamic parameters of fluoride complexes of group IIIA ions

G. Choppin, J. Walker, C. R. Twine, 1971 .

Streptomycin biosynthesis. Transamination reactions involving inosamines and inosadiamines.

M. Walker, J. Walker, 1969, Biochemistry.

Inorganic micronutrient requirements of chlorella. I. Requirements for calcium (or strontium), copper, and molybdenum.

J. Walker, 1953, Archives of biochemistry and biophysics.

Strontium inhibition of calcium utilization by a green alga.

J. Walker, 1956, Archives of biochemistry and biophysics.

Inorganic micronutrient requirements of chlorella. II. Quantitative requirements for iron, manganese, and zinc.

J. Walker, James B. Walker, 1954, Archives of biochemistry and biophysics.

The formation of arginosuccinic acid from arginine and fumarate.

J. Walker, J. Myers, 1953, Journal of Biological Chemistry.

Inhibition of sulfhydryl enzymes by formamidine disulfide.

M. Walker, J. Walker, 1960, Archives of biochemistry and biophysics.

Biosynthesis of canavaninosuccinic acid from canavanine and fumarate in kidney.

J. Walker, James B. Walker, 1955, Archives of biochemistry and biophysics.

Repression of transamidinase activity during embryonic development.

M. Walker, J. Walker, 1962, The Journal of biological chemistry.

Streptomycin biosynthesis: enzymatic synthesis of scyllo-inosamine from scyllo-inosose and l-glutamine.

M. Walker, J. Walker, 1968, Biochimica et biophysica acta.

Enzymatic synthesis of streptidine from scyllo-inosamine.

M. Walker, J. Walker, 1967, Biochemistry.

Streptomycin biosynthesis. Enzymatic synthesis of O-phosphorylstreptidine from streptidine and adenosinetriphosphate.

M. Walker, J. Walker, 1967, Biochimica et biophysica acta.

Streptomycin biosynthesis: participation of a phosphatase, aminating enzyme, and kinase in cell-free synthesis of streptidine-P from inosamine-P.

M. Walker, J. Walker, 1967, Biochemical and biophysical research communications.

EVIDENCE FOR PARTICIPATION OF A PHOSPHORYLATED DERIVATIVE OF STREPTIDINE IN STREPTOMYCIN BIOSYNTHESIS.

M. Walker, J. Walker, 1965, Biochimica et biophysica acta.

BIOSYNTHESIS OF STREPTOMYCIN: CELL-FREE TRANSAMIDINATION IN STREPTOMYCES GRISEUS.

M. Walker, J. Walker, 1964, Biochimica et biophysica acta.

DEVELOPMENTAL CHANGES IN ARGININE: X AMIDINOTRANSFERASE ACTIVITY IN STREPTOMYCIN-PRODUCING STRAINS OF STREPTOMYCES.

J. Walker, V. Hnilica, 1964, Biochimica et biophysica acta.

Further studies on the mechanism of transamidinase action: transamidination in Streptomyces griseus.

J. Walker, 1958, The Journal of biological chemistry.

Enzymatic synthesis of aminocyclitol moieties of aminoglycoside antibiotics from inositol by Streptomyces spp.: detection of glutamine-aminocyclitol aminotransferase and diaminocyclitol aminotransferase activities in a spectinomycin producer

J B Walker, J. Walker, 1995, Journal of bacteriology.

Possible evolutionary relationships between streptomycin and bluensomycin biosynthetic pathways: detection of novel inositol kinase and O-carbamoyltransferase activities

J. Walker, 1990, Journal of bacteriology.

Streptomycin biosynthesis. Conversion of myo-inositol to O-phosphorylstreptidine.

M. Walker, J. Walker, 1967, Biochimica et biophysica acta.

On the development of enzymic pathways for the biosynthesis of aminocyclitol antibiotics and other idiolites

J. Walker, 2008, Folia Microbiologica.

Formamidine group transfer in extracts of human pancreas, liver, and kidney.

J. Walker, 1963, Biochimica et biophysica acta.

L-alanine61D-1-guanidino-1-deoxy-3-deto-scyllo-inositol aminotransferase.

J. Walker, 1975, Methods in enzymology.

Enzymic studies on the biosynthesis of streptomycin. Transamidination of inosamine and streptamine derivatives.

M. Walker, J. Walker, 1966, The Journal of biological chemistry.

ATP:streptomycin 6-phosphotransferase.

J. Walker, 1975, Methods in enzymology.

Streptomycin biosynthesis. Separation and substrate specificities of phosphatases acting on guanidinodeoxy-scyllo-inositol phosphate and streptomycin-(streptidino)phosphate.

M. Walker, J. Walker, 1971, The Journal of biological chemistry.

Occurrence of transamidinase in decidua and its repression by dietary creatine.

J. Walker, W. Gipson, 1963, Biochimica et biophysica acta.

The effect of electrolytes on the aquation rate of cis-dichlorobis (ethylenediamine)cobalt(III)chloride

J. Walker, V. Muscat, 1968 .

The influence of electrolytic dissociation upon rates of reactions. Part IV. The aquation of chloropentamminechromium(III) in acidic salt solutions

J. Walker, C. Monk, 1966 .

Studies on the mechanism of action of kidney transamidinase.

J. Walker, 1957, The Journal of biological chemistry.

Arginine-ornithine transamidination in kidney.

J. Walker, 1956, The Journal of biological chemistry.

Canavanine and homoarginine as antimetabolites of arginine and lysine in yeast and algae.

J. Walker, 1955, The Journal of biological chemistry.

Myo-inositol:NAD+ 2-oxidoreductase.

J. Walker, 1975, Methods in Enzymology.

TISSUE REPRESSOR CONCENTRATION AND TARGET ENZYME LEVEL.

S. H. Wang, J. Walker, 1964, Biochimica et biophysica acta.

Reactions catalyzed by purified L-glutamine: keto-scyllo-inositol aminotransferase, an enzyme required for biosynthesis of aminocyclitol antibiotics

Y. M. Chen, L. Lucher, J. Walker, 1989, Antimicrobial Agents and Chemotherapy.

Formation and utilization of novel high energy phosphate reservoirs in Ehrlich ascites tumor cells. Cyclocreatine-3-P and creatine-P.

T. Annesley, J. Walker, 1978, The Journal of biological chemistry.

Biosynthesis of the monoguanidinated inositol moiety of bluensomycin, a possible evolutionary precursor of streptomycin.

J. Walker, 1974, The Journal of biological chemistry.

Pathways of biosynthesis of the guanidinated inositol moieties of streptomycin and bluensomycin.

J. Walker, 1975, Methods in Enzymology.

Transaminations involving keto- and amino-inositols and glutamine in Actinomycetes which produce gentamicin and neomycin.

J. Walker, Y. M. Chen, 1977, Biochemical and Biophysical Research Communications - BBRC.

Biosynthesis of arginine from canavanine and ornithine in kidney.

J. Walker, 1956, The Journal of biological chemistry.