Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: EC:3.5.4.4 (
adenosine deaminase
)
5,136
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
During ischaemia and hypoxia adenosine is released from cardiac cells. Adenosine is the end product of 5'-nucleotidase activity. We were interested in how this enzyme activity in plasma of patients with
unstable angina
pectoris, causes short-term ischaemia. 5'-Nucleotidase activity in plasma was determined using a standard diagnostic kit from Sigma. Furthermore, we studied the activity of
adenosine deaminase
in plasma, granulocytes, lymphocytes and erythrocytes by the methods of Hopkinson [1]. It was found that 5'-nucleotidase activity was increased by about 43% in plasma. The activity of
adenosine deaminase
(
ADA
) in plasma increased by 6%, but in granulocytes, lymphocytes and erythrocytes decreased by about 24, 19 and 10.6%, respectively. We concluded that a large increase in 5'-nucleotidase activity may be caused by activation of 5'-ectonucleotidase in blood cells by ischaemia. However, the decrease in
ADA
activity in blood cells may be associate with the adenosine metabolism.
...
PMID:5'-nucleotidase and adenosine deaminase activities in blood of patients with unstable angina pectoris. 940 66