Enzymatische hydrierende Esterspaltung von Steroidacetaten in der Lebermikrosomenfraktion

Artikel in diesem Heft

1. Titelei
2. Literaturzitate in Biochemischen Zeitschriften
3. Dietary and Cortisone Regulation of Cytosol Serine and Phosphoserine Aminotransferases in Rat Liver
4. The Use of Reductaminated Sugars for Ihe Preparation of Oligosaccharide Conjugates, I. Synthetic Glycolipids Containing Glycosphingolipid-Derived Oligosaccharides
5. Composition of Mitochondrial Lipids from Rat Adrenal Glands
6. Inactivation of Human Ribosomes by N-Ethylmaleimide
7. Cerebroside Sulphatase Activity of Arylsulphatases from Various Invertebrates
8. Preparation and General Properties of Crystalline Penicillin Acylase from Escherichia coli ATCC 11 105
9. 2-Alkenal Reductase Isolation, Properties and Specificities
10. The Metabolism of Sphingosine Bases in Tetrahymena pyriformis. Sphingosine Kinase and Sphingosine-1-phosphate Lyase
11. The Action of Brain Phospholipases A₂ on Purified, Specifically Labelled 1,2-Diacyl-, 2-Acyl-1-alk-1-enyl- and 2-Acyl-1-alkyl-sn-glycero-3-phosphorylcholine
12. SHORT COMMUNICATION
13. 25. Mosbacher Kolloquium der Gesellschaft für Biologische Chemie. Biochemistry of Sensory Functions
14. Isolierung und Charakterisierung der beiden Trypsin-Isoenzyme des amerikanischen Flußkrebses Cambarus affinis Say
15. Some Characteristics of Highly Purified Boar Sperm Acrosin
16. Zur Strukturregel der Antikörper. Die Primärstruktur einer monoklonalen Immunglobulin-L-Kette vom λ-Typ, Subgruppe IV (Bence-Jones-Protein Bau.)
17. Einfache und schnelle Methoden zur Isolierung hochgereinigter Carboxylesterasen (EC 3.1.1.1) aus Schweineleber, Rinderleber und Schweinenieren
18. Developmental Changes of Cerebral Ketone Body Utilization in Human Infants
19. Alternative Pathway for the Activation of Complement in Human Serum. Formation and Composition of the Complex with Cobra Venom Factor that Cleaves the Third Component of Complement
20. Interaction of Some Gaseous Hydrocarbons with Egg-White Lysozyme
21. Synthese und Stabilität von cyclischen Disulfiden des Typs
22. Synthese und Stabilität von cyclischen Disulfiden der Struktur
23. On the Mechanism of Gluconeogenesis and its Regulation, VIII. Differentiation of Regulatory Attacks of Glucocorticoids, L-Lysine and Cyclic AMP in Renal Gluconeogenesis
24. The Interaction of Native and Chemically Modified Yeast Transketolase with a Specific Antibody
25. SHORT COMMUNICATION
26. NOTE
27. SHORT COMMUNICATION
28. Quantitative Bestimmung genetisch determinierter Isoenzyme mittels Immuntitration. Verteilungsmuster der Aldolase A, B und C in menschlichen Organ- und Gewebsextrakten sowie in normalen und pathologischen Seren
29. A Possible Role of the Glycerol Phosphate Cycle in Cyclic AMP-Stimulated Gluconeogenesis from Lactate in Perfused Rat Livers
30. Glucose-6-phosphate 1-Epimerase from Bakers’ Yeast: Purification, Properties and Possible Biological Function
31. Die Hexokinase und die Mannosetoxizität der Biene
32. The Localization of Gluconeogenesis in Rat Nephron. Determination of Phosphoenolpyruvate Carboxykinase in Microdissected Tubules
33. Lipid Composition of Mitochondrial Outer and Inner Membranes of Neurospora crassa
34. Turnover of Several Glycolytic Enzymes in Rabbit Heart, Soleus Muscle and Liver
35. Mitochondrial Translation of Cytochrome b in Neurospora crassa and Locusta migratoria
36. Mitochondrial Nicotinamide Nucleotide Systems: Ammonium Chloride Responses and Associated Metabolic Transitions in Hemoglobin-Free Perfused Rat Liver
37. Evidence for a Hexosediphosphatase from the Cytoplasm of Spinach Leaves
38. Biosynthese von Cytochrom c, IV. Entwicklungsabhängige Aktivitätsänderungen von 5-Aminolävulinat- und Porphobilinogen-Synthase bei der Honigbiene
39. Activation of Ethanol Utilization in Perfused Liver from Normal and Ethanol-Pretreated Rats. The Effect of Hydrogen Peroxide Generating Substrates
40. Mitochondria from Brown Adipose Tissue: Influence of Albumin, Guanine Nucleotides and of Substrate Level Phosphorylation on the Internal Adenine Nucleotide Pattern
41. Glycogen Metabolism in Isolated Perfused Rat Liver
42. Regulation by Insulin of Adipose Tissue Pyruvate Dehydrogenase. A Mechanism Controlling Fatty Acid Synthesis from Carbohydrates
43. Measurement of the ATP/ADP Ratio in Mitochondria and in the Extramitochondrial Compartment by Fractionation of Freeze-Stopped Liver Tissue in Non-aqueous Media
44. Sialic Acid — a Determinant of the Life-Time of Rabbit Erythrocytes
45. Identification of the Catalytically Active Form of Pyruvate Dehydrogenase from Pig Heart Muscle
46. Replicative Intermediates in Bacteriophage M13 Single Stranded DNA Synthesis
47. Solid-Phase Synthesis of the Biologically Active N-Terminal 1—34 Peptide of Human Parathyroid Hormone
48. 1-Alkyl-2,3-diacyl-sn-glycerol, the Major Lipid in the Harderian Gland of Rabbits
49. Adenylate Cyclase from Trypanosoma gambiense
50. Biosynthesis of Folic Acid Compounds in Plasmodia. Purification and Properties of the 7,8-Dihydropteroate-Synthesizing Enzyme from Plasmodium chabaudi
51. Isolation and Amino Acid Sequence of a Hexadecapeptide from the Active Site of ß-Glucosidase A₃ from Aspergillus wentii
52. Untersuchungen über eine Protease (Elastase) von Pseudomonasaeruginosa, I. Bildung und Reinigung der Protease
53. Microfluorimetric Study of Metabolic Alterations in Ehrlich Ascites Tumor Cells Following Serial Cultivation in Hypertonic Media
54. Über die Phosphofructokinase-Rückreaktion in Ascites-Tumorzellen
55. Enzymatische hydrierende Esterspaltung von Steroidacetaten in der Lebermikrosomenfraktion
56. Purification and Properties of a Soluble Cyclic AMP-Dependent Protein Kinase from Human Platelets
57. Coupling of Glutamine by the Carbodiimide Method in the Solid-Phase Synthesis of two C-Terminal Peptides of Secretin
58. Synthesis of Glucuronides of 2-Hydroxylated Oestrogens and their Methyl Ethers
59. NADP-Specific Glutamate Dehydrogenase from Plasmodium chabaudi
60. Hydroxysteroid-Oxidoreduktasen und ihre Funktion als Katalysatoren des spezifischen Wasserstoff-Transfers zwischen Steroidhormonen in Humanplacenta, I. Morphologische Untersuchungen und Aktivitätsverteilungen der 17β- und 20α-Hydroxysteroid-Oxidoreduktase in subzellulären Fraktionen
61. Hydroxysteroid-Oxidoreduktasen und ihre Funktion als Katalysatoren des spezifischen Wasserstoff-Transfers zwischen Steroidhormonen in Humanplacenta, II. Kinetische Untersuchungen und Wasserstoff-Transfer zwischen C-17 von Östradiol-17β und C-20 von Progesteron
62. Versuche zur Reinigung und Charakterisierung der Atropinesterase aus Kaninchenlebermikrosomen
63. Die Organspezifität der sexuellen Differenzierung der 17ß-Hydroxysteroid-Dehydrogenase-Aktivitäten der Ratte
64. Unusual Glycolipids in Brain Cortex of a Visceral Lipidosis (Niemann-Pick Disease?)
65. Über die Bildung der Plasmalogene zur Zeit der Myelinisierung bei der Ratte, VII.Einbau von Natrium-[1-¹⁴C]acetat in die Aldehyde und in die Sphingosinbasen zu verschiedenen Zeiten
66. Zeitlicher Verlauf der Induktion des Hydroxylasesystems der Mäuselebermikrosomen durch Cyclohexan und eine geeignete Bezugsgröße für Hydroxylaseaktivitäten
67. The Relation between the Blood-Level of a Substrate and Enzyme Kinetics Studied with Glycerol in the Rat
68. Quantitative Evaluation of Reflexion Spectra of Living Tissues
69. Monodehydro-L(+)-ascorbat reduzierende Systeme in unterschiedlich präparierten Schweinelebermikrosomen
70. The Molecular Weight of J Chains of Human IgM
71. Untersuchungen an der L-Asparaginase, Inaktivierung und Modifizierung des Enzyms durch N-Bromsuccinimid und Substratspezifität der Reaktion
72. Acyl Digalactosyl Diglyceride from Leaf Homogenates
73. Untersuchungen zum Wirkungsmechanismus glykosidspaltender Enzyme, VIII. Anzahl der aktiven Zentren der β - Glucosidasen A und B aus dem Süßmandel-Emulsin durch Fluoreszenzmessungen
74. Phospholipids as Cinchocain Action Site during Inhibition of Lipoperoxidative Reactions in Rat Liver Microsomes
75. Studies on the Biosynthesis of Cyclitols, XXXI. Further Investigations on the Biosynthesis of Laminitol (1D-4-C-methyl-myro-inositol) in Porphyridium sp.
76. Differenzierung proteolytischer Enzyme durch selektive Hemmung kombiniert mit elektrophoretischer Darstellung am Beispiel purulenter Schleimhautsekrete. Ein Beitrag zur negativen enzymatischen Anfärbung
77. The Covalent Structure of Collagen: Amino Acid Sequence of the N-Terminal Region of α2-CB3 from Rat Skin Collagen and α2-CB3.5 from Calf Skin Collagen
78. The Action of Lysosomal Lipolytic Enzymes on Alkyl Ether-Containing Phospholipids
79. Neuraminidase, Acylneuraminat-Cytidylyltransferase und Neuraminyltransferase in den Leukozyten des Menschen
80. Influence of Hypophysectomy, Thyroid Hormone and Insulin on the Activity of 3-Hydroxy-3-methylglutaryl-Coenzyme A Reductase in Rat Liver
81. Properties of a Highly Purified Dipeptidase (EC 3.4.13.?) from Brewer’s Yeast
82. Sigmoid Kinetics of the Monomeric Ribonuclease I. Due to Ligand-Induced Shifts of Conformation Equilibria
83. Characterization of an Acid-Stable Proteinase Inhibitor in Human Cervical Mucus
84. Bioconversion of Steroids in vitro by Testes from Autoimmunized Rabbits
85. Invertebrate Collagens: Qualitative and Quantitative Studies on their Carbohydrate Moieties
86. Ceramiddigalaktosid aus Schweinepankreas; Reindarstellung und Bausteinanalyse
87. The Inner Boundary Membrane of Mitochondria. Localization and Biochemical Characterization, Possible Functions in Biogenesis and Metabolism
88. SHORT COMMUNICATION