Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Petra M. Blix"'
Publikováno v:
Metabolism. 36:144-150
We investigated the influence of oral glucose loading (100 g) on glucose, lactate, and oxygen metabolism by deep (mainly muscle) and superfician (mainly skin and adipose tissue) forearm tissues. In normal men aged 19 to 32 years (mean ± SE, 24 ± 1)
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 59:857-860
To assess the importance of glucose uptake by muscle in determining total glucose utilization in the basal state, forearm glucose uptake (FGU), reflecting mainly skeletal muscle metabolism, and glucose turnover using [3-3H]glucose were studied simult
Publikováno v:
Diabetes. 26:22-29
Serum levels of free and total insulin as well as total C-peptide immunoreactivity (C-peptide and proinsulin) and C-peptide were measured in insulin-treated diabetics with circulating insulin antibodies by the addition of polyethylene glycol (PEG) be
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 54:574-580
The relative advantages of assessing ²-cell secretory function by measuring plasma or urinary insulin or Cpeptidewas studied in five athletes during timed periods:1 period, baseline fasting (3 h); period 2, exercise (1.5 h) at 75% maximum heart rate
Autor:
Petra M. Blix, John A. Scarlett, Jose Goldman, Jerrold M. Olefsky, Jonathan B. Jaspan, Arthur H. Rubenstein, Howard S. Tager, David L. Horwitz, Melvin R. Stjernholm, Mary E. Mako
Publikováno v:
New England Journal of Medicine. 297:1029-1032
In seven patients with factitious hypoglycemia due to the surreptitious injection of insulin, we made the diagnosis by measurements of plasma insulin and C-peptide immunoreactivity (in seven patients), facilitated by the finding of circulating insuli
Autor:
Masakazu Haneda, Kenneth S. Polonsky, Richard M. Bergenstal, Jonathan B. Jaspan, Steven E. Shoelson, Petra M. Blix, Shu J. Chan, Simon C. M. Kwok, William B. Wishner, Adina Zeidler, Jerrold M. Olefsky, Gary Freidenberg, Howard S. Tager, Donald F. Steiner, Arthur H. Rubenstein
Publikováno v:
New England Journal of Medicine. 310:1288-1294
We have identified a patient with mild diabetes, marked fasting hyperinsulinemia (89 to 130 microU of insulin per milliliter), and a reduced fasting C-peptide: insulin molar ratio of 1.11 to 1.50 (normal, greater than 4). The patient responded normal
Autor:
Arthur H. Rubenstein, Hideshi Kuzuya, Jonathan B. Jaspan, David L. Horwitz, Mary E. Mako, Petra M. Blix
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 45:441-446
Serum insulin, proinsulin and C-peptidewere measured in six patients with chronicrenal failure and 12 controls in the fasting stateand following oral glucose and iv arginine. Fastinglevels of insulin (0.13 ± 0.05 nM vs. 0.05 ± 0.01 nM),proinsulin (
Autor:
Denis C. Muller, Roger H Unger, M. Nagulesparan, Jordan D. Tobin, Dariush Elahi, Arthur H. Rubenstein, Richard J. Hershcopf, Petra M. Blix, Reubin Andres
Publikováno v:
New England Journal of Medicine. 306:1196-1202
We investigated the possible existence of a negative short-loop feedback of circulating insulin on the parent beta cell in 10 lean Caucasians, 10 obese Caucasians, and 10 obese Pima Indians. Plasma insulin levels were raised acutely by 100 microunits
Autor:
Will G. Ryan, David A. Baldwin, David J. Schanzlin, Arthur H. Rubenstein, Boas Gonen, Karl J. Fritz, Ronald B. Goldberg, Jose Goldman, Petra M. Blix
Publikováno v:
Diabetes. 28:749-753
We measured circulating hemoglobin A1 (HbA1) and fasting plasma C-peptide concentrations in 100 diabetic patients. Pancreatic insulin reserve showed a negative correlation with HbA1 concentrations in nonobese, insulin-treated patients but not in obes
Autor:
David L. Horwitz, Christian Binder, Ole K. Faber, Petra M. Blix, Arthur H. Rubenstein, Donald F. Steiner, Hideshi Kuzuya
Publikováno v:
Diabetes. 27:184-191
Values reported for serum C-peptide immunoreactivity in healthy individuals vary considerably. To assess factors that contribute to this finding, three human C-peptide assay systems were developed utilizing three distinct antisera that react differen