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pro vyhledávání: '"William Rouslin"'
Autor:
William Rouslin, Charles W. Broge
Publikováno v:
Cell Biology of Trauma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a55a0b3d83ca3d2d1fc2fdded727d112
https://doi.org/10.1201/9781003067801-8
https://doi.org/10.1201/9781003067801-8
Autor:
C. W. Broge, William Rouslin
Publikováno v:
American Journal of Physiology-Cell Physiology. 270:C1271-C1276
In the present study, we compared the activities of the cardiac myofibrillar Ca(2+)-activated Mg(2+)-ATPase and the content of cardiac muscle mitochondrial ATPase inhibitor protein (IF1) of several mammalian species covering broad ranges of body mass
Publikováno v:
Journal of Bioenergetics and Biomembranes. 27:459-466
Earlier studies by Rouslin and coworkers showed that, during myocardial ischemia in slow heart-rate species which include rabbits and all larger mammals examined including humans, there is an IF1-mediated inhibition of the mitochondrial ATPase due to
Autor:
C.W. Broge, William Rouslin
Publikováno v:
Analytical Biochemistry. 222:68-75
Functional assays for IF1 have been in use for more than 30 years, i.e., since the initial report of Pullman and Monroy in 1963 on the inhibition of soluble F1-ATPase by the purified bovine heart inhibitor. However, beginning with the report of Horst
Publikováno v:
Journal of Bioenergetics and Biomembranes. 25:297-306
Zn2+ caused a noninhibitory binding of IF1 to mitochondrial membranes in both rabbit heart SMP and intact rabbit heart mitochondria. This Zn(2+)-induced IF1 binding required the presence of at least trace amounts of MgATP and was essentially independ
Autor:
William Rouslin
Publikováno v:
Journal of Bioenergetics and Biomembranes. 23:873-888
The mitochondrial F1-ATPase inhibitor protein, IF1, binds to beta subunits of the F1-ATPase both in vitro and in situ under nonenergizing conditions, i.e., under conditions that allow a net hydrolysis of ATP by the mitochondrial ATPase to take place.
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 259:H1759-H1766
In the present study, isolated dog and rat hearts were perfused in the Langendorff mode with Krebs bicarbonate buffer in the absence and presence of 10(-5) M oligomycin. The perfusion protocols employed allowed tissue pH to drop during subsequent isc
Publikováno v:
Journal of molecular and cellular cardiology. 29(6)
Autor:
C.W. Broge, William Rouslin
Publikováno v:
Biochemical and biophysical research communications. 227(1)
Zn2+ has a paradoxical effect on IF1-ATPase interaction in cardiac muscle mitochondria in so-called slow heart-rate mammalian species like rabbit. In such slow heart-rate mammalian species, it completely prevents IF1-mediated ATPase inhibition regard
Autor:
William Rouslin, Charles W. Broge
Publikováno v:
The Journal of biological chemistry. 271(39)
Rabbit, rat, and pigeon are species representative of three cardiac muscle mitochondrial ATPase regulatory classes, a, b and c, respectively. Class a species contain a full complement of higher affinity ATPase inhibitor subunit, IF1, in their cardiac