| Mice lacking melanin-concentrating hormone are hypophagic and lean | Nature | 1998 | 982 |
| Distributions of leptin receptor mRNA isoforms in the rat brain | Journal of Comparative Neurology | 1998 | 867 |
| Exercise, glucose transport, and insulin sensitivity | Annual Review of Medicine | 1998 | 767 |
| Chemically defined projections linking the mediobasal hypothalamus and the lateral hypothalamic area | Journal of Comparative Neurology | 1998 | 737 |
| Postnatal leptin surge and regulation of circadian rhythm of leptin by feeding. Implications for energy homeostasis and neuroendocrine function | Journal of Clinical Investigation | 1998 | 475 |
| Unraveling the central nervous system pathways underlying responses to leptin | Nature Neuroscience | 1998 | 431 |
| Clinical review 94: What's in a name? In search of leptin's physiologic role | Journal of Clinical Endocrinology and Metabolism | 1998 | 400 |
| Obesity and the hypothalamus: novel peptides for new pathways | Cell | 1998 | 360 |
| Leptin activates distinct projections from the dorsomedial and ventromedial hypothalamic nuclei | Proceedings of the National Academy of Sciences of the United States of America | 1998 | 329 |
| Leptin: in search of role(s) in human physiology and pathophysiology | Clinical Endocrinology | 1998 | 125 |
| Zinc may regulate serum leptin concentrations in humans | Journal of the American College of Nutrition | 1998 | 124 |
| A single amino acid change in the acetylcholinesterase-like domain of thyroglobulin causes congenital goiter with hypothyroidism in the cog/cog mouse: a model of human endoplasmic reticulum storage diseases | Proceedings of the National Academy of Sciences of the United States of America | 1998 | 98 |
| Circulating insulin concentrations, smoking, and alcohol intake are important independent predictors of leptin in young healthy men | Obesity | 1998 | 90 |
| Troglitazone effects on gene expression in human skeletal muscle of type II diabetes involve up-regulation of peroxisome proliferator-activated receptor-gamma | Journal of Clinical Endocrinology and Metabolism | 1998 | 82 |
| Clinical review 97: Syndromes of severe insulin resistance | Journal of Clinical Endocrinology and Metabolism | 1998 | 75 |
| Utility of biochemical markers of bone turnover in the follow-up of patients treated with bisphosphonates | Calcified Tissue International | 1998 | 69 |
| Recombinant human growth hormone: old and novel uses | American Journal of Medicine | 1998 | 64 |
| Functional properties of leptin receptor isoforms containing the gln-->pro extracellular domain mutation of the fatty rat | Endocrinology | 1998 | 60 |
| Leptin in relation to prostate cancer and benign prostatic hyperplasia | International Journal of Cancer | 1998 | 58 |
| Severe leptin resistance in brown fat-deficient uncoupling protein promoter-driven diphtheria toxin A mice despite suppression of hypothalamic neuropeptide Y and circulating corticosterone concentrations | Diabetes | 1998 | 54 |
| Predictors of sex hormone levels among the elderly: a study in Greece | Journal of Clinical Epidemiology | 1998 | 49 |
| Differential regulation of uncoupling protein gene homologues in multiple tissues of hibernating ground squirrels | American Journal of Physiology - Regulatory Integrative and Comparative Physiology | 1998 | 39 |
| Leptin levels in children with central precocious puberty | Journal of Clinical Endocrinology and Metabolism | 1998 | 36 |
| Endocrine manifestations of Erdheim–Chester disease (a distinct form of histiocytosis) | Journal of Internal Medicine | 1998 | 32 |
| Targeting of constitutively active phosphoinositide 3-kinase to GLUT4-containing vesicles in 3T3-L1 adipocytes | Journal of Biological Chemistry | 1998 | 31 |
