Irina Opentanova

Decreased cerebrospinal-fluid/serum leptin ratio in obesity: a possible mechanism for leptin resistance

Jerzy W. Kolaczynski, Mark R. Nyce, Joanna P. Ohannesian et al. · The Lancet · 1996 · 1.2K citations

Medicine, Endocrinology, Physiology +13

Evidence of free and bound leptin in human circulation. Studies in lean and obese subjects and during short-term fasting.

Madhur K. Sinha, Irina Opentanova, Joanna P. Ohannesian et al. · Journal of Clinical Investigation · 1996 · 542 citations · Full text

Life Sciences, Endocrinology, Physiology +11

Responses of Leptin to Short-Term Fasting and Refeeding in Humans: A Link With Ketogenesis but Not Ketones Themselves

Jerzy W. Kolaczynski, Robert V. Considine, Joanna P. Ohannesian et al. · Diabetes · 1996 · 509 citations

Life Sciences, Endocrinology, Nutritional Sciences +11

Serum Leptin in Children With Obesity: Relationship to Gender and Development

Sandra G. Hassink, David V. Sheslow, Elizabeth de Lancey et al. · PEDIATRICS · 1996 · 391 citations

Medicine, Endocrinology, Physiology +15

Hypoxia-inducible Factor-1-mediated Expression of the 6-Phosphofructo-2-kinase/fructose-2,6-bisphosphatase-3 (PFKFB3) Gene

Irene Leshchinsky, Irina Opentanova, Nianli Sang et al. · Journal of Biological Chemistry · 2002 · 364 citations · Full text

Medicine, Cancer Biology, Oncology +17