H M Kalckar

Author PubWeight™ 45.45‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 HEREDITARY DEFECTS IN GALACTOSE METABOLISM IN ESCHERICHIA COLI MUTANTS, II. GALACTOSE-INDUCED SENSITIVITY. Proc Natl Acad Sci U S A 1959 4.42
2 The periplasmic galactose binding protein of Escherichia coli. Science 1971 2.90
3 Galactose metabolism and cell "sociology". Science 1965 2.05
4 The metabolic basis for masking of receptor-sites on E. coli K-12 for C21, a lipopolysaccharide core-specific phage. Arch Biochem Biophys 1968 1.98
5 Endogenous induction of the galactose operon in Escherichia coli K12. Proc Natl Acad Sci U S A 1966 1.57
6 Role of the galactose transport system in the retention of intracellular galactose in Escherichia coli. J Mol Biol 1969 1.45
7 Uptake patterns and transport enhancements in cultures of hamster cells deprived of carbohydrates. Arch Biochem Biophys 1975 1.42
8 Metabolic inhibition of mammalian uridine diphosphate galactose 4-epimerase in cell cultures and in tumor cells. J Biol Chem 1966 1.35
9 Carbohydrate catabolism and the enhancement of uptake of galactose in hamster cells transformed by polyoma virus. Proc Natl Acad Sci U S A 1973 1.34
10 Down-regulation of the hexose transport system: metabolic basis studied with a fibroblast mutant lacking phosphoglucose isomerase. Proc Natl Acad Sci U S A 1982 1.25
11 Uncouplers of oxidative phosphorylation promote derepression of the hexose transport system in cultures of hamster cells. Proc Natl Acad Sci U S A 1979 1.23
12 Further clues concerning the vectors essential to regulation of hexose transport, as studied in fibroblast cultures from a metabolic mutant. Proc Natl Acad Sci U S A 1984 1.16
13 The nature of regulation of hexose transport in cultured mammalian fibroblasts: aerobic "repressive" control by D-glucosamine. Arch Biochem Biophys 1981 1.14
14 Two distinct types of enhancement of galactose uptake into hamster cells: tumor-virus transformation and hexose starvation. Proc Natl Acad Sci U S A 1973 1.03
15 Effects of combined glutamine and serum deprivation on glucose control of hexose transport in mammalian fibroblast cultures. Proc Natl Acad Sci U S A 1980 1.00
16 Schism and complementation of hexose-mediated transport regulation as illustrated in a fibroblast mutant lacking phosphoglucose-isomerase. Biochem Biophys Res Commun 1982 0.98
17 Hexose transport control in a fibroblast metabolic mutant can be promoted more effectively by D-allose than by glucose. Proc Natl Acad Sci U S A 1986 0.98
18 Selective high metabolic lability of uridine, guanosine and cytosine triphosphates in response to glucose deprivation and refeeding of untransformed and polyoma virus-transformed hamster fibroblasts. J Cell Physiol 1979 0.97
19 Tunicamycin tightens the glucose- and D-allose-mediated control of hexose transport in a metabolic fibroblast mutant. Proc Natl Acad Sci U S A 1987 0.94
20 Oligonucleotides with rapid turnover of the phosphate groups occur endogenously in eukaryotic cells. Proc Natl Acad Sci U S A 1987 0.94
21 Reversible changes of ordered polypeptide structures in oxidized and reduced epimerase. Proc Natl Acad Sci U S A 1968 0.88
22 Molecular transitions in an induced enzyme with enhanced fluorescence. Biochem Biophys Res Commun 1965 0.88
23 Hexose uptake regulation mediated through aerobic pathways: schism in a fibroblast mutant. Fed Proc 1984 0.87
24 Fluorescence enhancement of uridine diphosphagalactose 4-epimerase induced by specific sugars. Arch Biochem Biophys 1966 0.86
25 Neoplastic potentials and regulation of uptake and nutrients. II. Inverse regulation of uptake of hexose and amino acid analogues in the neoplastic GIV line. J Cell Physiol 1976 0.85
26 Search for cellular phosphorylation products of D-allose. Proc Natl Acad Sci U S A 1991 0.85
27 Further observations on metabolic responses in hamster cells: changes in UDPG dehydrogenase activity. J Cell Physiol 1978 0.84
28 Enhanced fluorescence of 4-epimerase elicited by 5'-uridine nucleotides. Biochem Biophys Res Commun 1965 0.82
29 The reductive inactivation of UDPgalactose-4-epimerase from yeast and E. coli. Proc Natl Acad Sci U S A 1970 0.80
30 Specific tritium labeling of uridine diphosphogalactose 4-epimerase by D-(1- 3 H) galactose. Biochemistry 1972 0.80
31 Selective high metabolic lability of uridine triphosphate in response to glucosamine feeding of untransformed and polyoma virus-transformed hamster fibroblasts. J Cell Physiol 1980 0.80
32 SPECTROSCOPIC MICRODETERMINATION OF MUSCLE ADENYLIC ACID. Science 1944 0.80
33 Origins of the concept oxidative phosphorylation. Mol Cell Biochem 1974 0.79
34 Catabolic control of the enhanced alanine-preferring system for amino acid transport in glucose-starved hamster cells requires protein synthesis. Proc Natl Acad Sci U S A 1979 0.79
35 Concerted hexose transport curb by tunicamycin is rendered irreversible by glucose or allose in medium containing L-glutamine. Proc Natl Acad Sci U S A 1989 0.78
36 The periplasmic galactose receptor protein of Escherichia coli in relation to galactose chemotaxis. Biochimie 1976 0.77
37 Comparative studies of glucose-fed and glucose-starved hamster cell cultures: responses in galactose metabolism. J Cell Physiol 1977 0.75
38 Insulin binding and insulin action in cultured fibroblasts: significant differences between a phosphoglucose isomerase-deficient mutant and the parental strain. Proc Natl Acad Sci U S A 1986 0.75
39 Mutations in the phosphoglucose isomerase gene can lead to marked alterations in cellular ATP levels in cultured fibroblasts exposed to simple nutrient shifts. Proc Natl Acad Sci U S A 1985 0.75
40 Cellular regulation of transport and uptake of nutrients: an overview. J Cell Physiol 1976 0.75
41 Early explorations of the pathways of uridine diphosphate galactose in man and in microorganisms. Bioessays 1985 0.75
42 Interaction of antibodies with uridine diphosphosphate galactose 4-epimerase from yeast. Eur J Biochem 1970 0.75
43 Regulation of hexose transport-carrier activity in cultured animal fibroblasts: another confrontation with cellular recycling requiring oxidative energy generation? Trans N Y Acad Sci 1983 0.75
44 Gerhard Schmidt: December 26,1901-April 30, 1981. Biogr Mem Natl Acad Sci 1987 0.75
45 4-Uloses as intermediates in enzyme-nicotinamide adenine dinucleotide-mediated oxidoreductase mechanisms. II. Regulation of enzymatic activity by reductive inhibition. J Biol Chem 1973 0.75
46 Interaction between uridine diphosphate galactose and uridine diphosphate galactose 4-epimerase from Escherichia coli. Biochemistry 1972 0.75
47 Galactose metabolism. Science 1966 0.75
48 Survival of Rana pipiens in deionized water. Science 1972 0.75
49 Concerted reduction of yeast uridine diphosphate galactose 4-epimerase. Biochemistry 1971 0.75
50 4-Uloses as intermediates in enzyme-nicotinamide adenine dinucleotide-mediated oxidoreductase mechanisms. I. Uridine diphosphate-galactose-4-epimerase. J Biol Chem 1973 0.75
51 Methods for specific characterization of trace amounts of uridine nucleotides in animal cell cultures. Anal Biochem 1979 0.75
52 Long-term regulation of amino acid and hexose transport in cultured animal cells. Adv Pathobiol 1980 0.75