Literature DB >> 7343868

Activity of nucleases in the rat brain during training with emotionally varying reinforcement.

T M Trem'yak, T P Semenova, G N Smirnova.   

Abstract

Training of rats with emotionally positive and negative reinforcements leads to increase in activity of acid (pH of 5.0) and alkaline (pH of 8.0) nucleases in the neocortex, hippocampus, areas of the midbrain (including the hypothalamus, subthalamus, and thalamus), and caudal section of the brain stem. However, the dynamics of nuclease activation differ depending on the emotional type of reinforcement and level of trainability of the animals. When intensities of enzyme activity are compared in the structures investigated, maximal activation is found in the caudal section of the brain stem.

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Year:  1981        PMID: 7343868     DOI: 10.1007/bf01184191

Source DB:  PubMed          Journal:  Neurosci Behav Physiol        ISSN: 0097-0549


  16 in total

1.  [Study of rat brain tissue nucleases].

Authors:  V A Ivanov; T M Tret'iak; G N Smirnova
Journal:  Biokhimiia       Date:  1977-02

2.  Studies on the relationship between GABA synthesis and protein synthesis in brain.

Authors:  M E Sandoval; R Palacios; R Tapia
Journal:  J Neurochem       Date:  1976-09       Impact factor: 5.372

3.  Alteration of the pattern of hippocampal nerve cell RNA labelling during training in rats.

Authors:  A Cupello; H Hydén
Journal:  Brain Res       Date:  1976-09-24       Impact factor: 3.252

4.  [Acid RNAase activity of lysosomes in different regions of rat brain during learning].

Authors:  I P Ashmarin; N N Demin; N G Lopatina; G A Nechaeva
Journal:  Fiziol Zh SSSR Im I M Sechenova       Date:  1977-04

5.  Isolation and purification of calcium and magnesium dependent endonuclease from rat liver nuclei.

Authors:  R Ishida; H Akiyoshi; T Takahashi
Journal:  Biochem Biophys Res Commun       Date:  1974-02-04       Impact factor: 3.575

6.  The calcium dependent endonuclease activity of isolated nuclear preparations. Relationships between its occurrence and the occurrence of other classes of enzymes found in nuclear preparations.

Authors:  D R Hewish; L A Burgoyne
Journal:  Biochem Biophys Res Commun       Date:  1973-05-15       Impact factor: 3.575

7.  Determination of protein: a modification of the Lowry method that gives a linear photometric response.

Authors:  E F Hartree
Journal:  Anal Biochem       Date:  1972-08       Impact factor: 3.365

8.  Do specific biochemical correlates to learning processes exist in brain cells?

Authors:  H Hydén; P W Lange
Journal:  Adv Biochem Psychopharmacol       Date:  1970

9.  The activity of deoxyribonucleic acid polymerase and deoxyribonucleic acid synthesis in nuclei from brain fractionated by zonal centrifugation.

Authors:  M A Stambolova; D Cox; A P Mathias
Journal:  Biochem J       Date:  1973-11       Impact factor: 3.857

10.  [Structural-functional changes in the synaptic membranes of the cerebral cortex of rats during electric stimulation in vitro].

Authors:  R N Glebov; G N Kryzhanovskiĭ; L A Malikova; V I Rodina; V V Rozhanets; I U Sandalov
Journal:  Biokhimiia       Date:  1976-07
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