Diurnal variation in 5'-nucleotidase activity in rat liver. A quantitative histochemical study. 1987

W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
University of Amsterdam, Academic Medical Centre, The Netherlands.

The diurnal variation of 5'-nucleotidase activity in periportal and pericentral areas of rat liver parenchyma has been determined with quantitative histochemical means. 5'-Nucleotidase activity was estimated using microdensitometry in cryostat sections after being incubated with a medium according to Wachstein and Meisel (1957). It appeared that 5'-nucleotidase activity was significantly higher in pericentral areas than in periportal areas throughout the daily cycle and showed a maximum at the end of the light period. It was concluded that 5'-nucleotidase activity may be related with the capacity to diminish messenger RNA resulting in protein breakdown.

UI MeSH Term Description Entries
D008099 Liver A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances. Livers
D008297 Male Males
D009708 Nucleotidases A class of enzymes that catalyze the conversion of a nucleotide and water to a nucleoside and orthophosphate. EC 3.1.3.-.
D011919 Rats, Inbred Strains Genetically identical individuals developed from brother and sister matings which have been carried out for twenty or more generations or by parent x offspring matings carried out with certain restrictions. This also includes animals with a long history of closed colony breeding. August Rats,Inbred Rat Strains,Inbred Strain of Rat,Inbred Strain of Rats,Inbred Strains of Rats,Rat, Inbred Strain,August Rat,Inbred Rat Strain,Inbred Strain Rat,Inbred Strain Rats,Inbred Strains Rat,Inbred Strains Rats,Rat Inbred Strain,Rat Inbred Strains,Rat Strain, Inbred,Rat Strains, Inbred,Rat, August,Rat, Inbred Strains,Rats Inbred Strain,Rats Inbred Strains,Rats, August,Rats, Inbred Strain,Strain Rat, Inbred,Strain Rats, Inbred,Strain, Inbred Rat,Strains, Inbred Rat
D002940 Circadian Rhythm The regular recurrence, in cycles of about 24 hours, of biological processes or activities, such as sensitivity to drugs or environmental and physiological stimuli. Diurnal Rhythm,Nyctohemeral Rhythm,Twenty-Four Hour Rhythm,Nycthemeral Rhythm,Circadian Rhythms,Diurnal Rhythms,Nycthemeral Rhythms,Nyctohemeral Rhythms,Rhythm, Circadian,Rhythm, Diurnal,Rhythm, Nycthemeral,Rhythm, Nyctohemeral,Rhythm, Twenty-Four Hour,Rhythms, Circadian,Rhythms, Diurnal,Rhythms, Nycthemeral,Rhythms, Nyctohemeral,Rhythms, Twenty-Four Hour,Twenty Four Hour Rhythm,Twenty-Four Hour Rhythms
D006651 Histocytochemistry Study of intracellular distribution of chemicals, reaction sites, enzymes, etc., by means of staining reactions, radioactive isotope uptake, selective metal distribution in electron microscopy, or other methods. Cytochemistry
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D013053 Spectrophotometry The art or process of comparing photometrically the relative intensities of the light in different parts of the spectrum.
D015720 5'-Nucleotidase A glycoprotein enzyme present in various organs and in many cells. The enzyme catalyzes the hydrolysis of a 5'-ribonucleotide to a ribonucleoside and orthophosphate in the presence of water. It is cation-dependent and exists in a membrane-bound and soluble form. EC 3.1.3.5. 5'-AMP Nucleotidase,AMP Phosphatase,Adenylate Phosphatase,Antigens, CD73,CD73 Antigens,Cytidylate Phosphatase,Ecto-5'-Nucleotidase,IMP Nucleotidase,IMP Phosphatase,Inosinate Phosphatase,Pyrimidine 5'-Nucleotidase,Thymidine Phosphatase,Uridylate 5'-Nucleotidase,5'-Nucleotidase Phosphoribolase,Antigen, CD73,IMPase,5' AMP Nucleotidase,5' Nucleotidase,5' Nucleotidase Phosphoribolase,CD73 Antigen,Ecto 5' Nucleotidase,Pyrimidine 5' Nucleotidase,Uridylate 5' Nucleotidase
D051381 Rats The common name for the genus Rattus. Rattus,Rats, Laboratory,Rats, Norway,Rattus norvegicus,Laboratory Rat,Laboratory Rats,Norway Rat,Norway Rats,Rat,Rat, Laboratory,Rat, Norway,norvegicus, Rattus

Related Publications

W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
January 1972, Histochemie. Histochemistry. Histochimie,
W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
December 1981, International journal of tissue reactions,
W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
August 1969, The Histochemical journal,
W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
January 1979, Cellular and molecular biology, including cyto-enzymology,
W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
January 1966, Patologia polska,
W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
March 1992, Biochimica et biophysica acta,
W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
May 1987, Journal of biochemistry,
W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
January 1974, Histochemistry,
W M Frederiks, and F Marx, and K S Bosch, and C J Van Noorden
June 1952, Science (New York, N.Y.),
Copied contents to your clipboard!