Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1981 Nov-Dec;76(6):681-9.
doi: 10.1007/BF01908058.

Myocardial lactate dehydrogenase isoenzyme distribution in the normal heart

Myocardial lactate dehydrogenase isoenzyme distribution in the normal heart

H P Schultheiss et al. Basic Res Cardiol. 1981 Nov-Dec.

Abstract

The isoenzyme pattern of the lactate-dehydrogenase (LDH) in different parts of the heart was measured by micro-isoelectric focusing. Samples were taken from the right and left auricle, the outer, middle and inner layer of the myocardial wall of both ventricles and from the papillary muscle of the left ventricle. The results show that the activity of LDH total and the isoenzyme pattern are different in the various parts of the heart. In both auricles the isoenzymes LDH 3,4,5 were mostly found, whereas in the ventricles a significant increase of LDH 1,2 could be seen. Additionally, there was a shift in the isoenzyme pattern from the outside to the inner part of the myocardium wall with a significant increase of LDH1.

PubMed Disclaimer

References

    1. Hoppe Seylers Z Physiol Chem. 1978 Nov;359(11):1481-9 - PubMed
    1. Circ Res. 1974 Mar;34(3):286-92 - PubMed
    1. Exp Cell Res. 1968 May;50(2):286-92 - PubMed
    1. Int J Neurosci. 1972 Jul;4(1):17-24 - PubMed
    1. Am J Physiol. 1964 Sep;207:661-8 - PubMed