| Sleep, learning, and dreams: off-line memory reprocessing | Science | 2001 | 650 |
| Hospital Anxiety and Depression (HAD) scale: factor structure, item analyses and internal consistency in a large population | British Journal of Psychiatry | 2001 | 611 |
| FOXC2 is a winged helix gene that counteracts obesity, hypertriglyceridemia, and diet-induced insulin resistance | Cell | 2001 | 445 |
| Four-strand hamstring tendon autograft compared with patellar tendon-bone autograft for anterior cruciate ligament reconstruction. A randomized study with two-year follow-up | American Journal of Sports Medicine | 2001 | 350 |
| Presynaptic Ca2+-activated K+ channels in glutamatergic hippocampal terminals and their role in spike repolarization and regulation of transmitter release | Journal of Neuroscience | 2001 | 284 |
| Activation of the COOH-terminal Src kinase (Csk) by cAMP-dependent protein kinase inhibits signaling through the T cell receptor | Journal of Experimental Medicine | 2001 | 263 |
| Bm1-Bm5 classification of peripheral blood B cells reveals circulating germinal center founder cells in healthy individuals and disturbance in the B cell subpopulations in patients with primary Sjögren's syndrome | Journal of Immunology | 2001 | 262 |
| Local endostatin treatment of gliomas administered by microencapsulated producer cells | Nature Biotechnology | 2001 | 261 |
| Suicidal ideation among medical students and young physicians: a nationwide and prospective study of prevalence and predictors | Journal of Affective Disorders | 2001 | 254 |
| Leptin is expressed in and secreted from primary cultures of human osteoblasts and promotes bone mineralization | Journal of Bone and Mineral Research | 2001 | 248 |
| The impact of ovarian stimulation on implantation and fetal development in mice | Human Reproduction | 2001 | 236 |
| Regression among factor scores | Psychometrika | 2001 | 235 |
| Calcineurin controls nerve activity-dependent specification of slow skeletal muscle fibers but not muscle growth | Proceedings of the National Academy of Sciences of the United States of America | 2001 | 224 |
| Risk factors for sudden intrauterine unexplained death: epidemiologic characteristics of singleton cases in Oslo, Norway, 1986-1995 | American Journal of Obstetrics and Gynecology | 2001 | 220 |
| Regional myocardial systolic function during acute myocardial ischemia assessed by strain Doppler echocardiography | Journal of the American College of Cardiology | 2001 | 218 |
| Intradermal ras peptide vaccination with granulocyte-macrophage colony-stimulating factor as adjuvant: Clinical and immunological responses in patients with pancreatic adenocarcinoma | International Journal of Cancer | 2001 | 215 |
| The prevalence of allergy to egg: a population-based study in young children | Allergy: European Journal of Allergy and Clinical Immunology | 2001 | 212 |
| Frameshift-mutation-derived peptides as tumor-specific antigens in inherited and spontaneous colorectal cancer | Proceedings of the National Academy of Sciences of the United States of America | 2001 | 204 |
| Phosphodiesterase 4D and protein kinase a type II constitute a signaling unit in the centrosomal area | Journal of Biological Chemistry | 2001 | 192 |
| Depression in relation to age and gender in the general population: the Nord-Trøndelag Health Study (HUNT) | Acta Psychiatrica Scandinavica | 2001 | 179 |
| Online reference database of European Y-chromosomal short tandem repeat (STR) haplotypes | Forensic Science International | 2001 | 177 |
| Selective distribution of porphyrins in skin thick basal cell carcinoma after topical application of methyl 5-aminolevulinate | Journal of Photochemistry and Photobiology B: Biology | 2001 | 154 |
| Early detection and intervention in first-episode schizophrenia: a critical review | Acta Psychiatrica Scandinavica | 2001 | 148 |
| T cells from celiac disease lesions recognize gliadin epitopes deamidated in situ by endogenous tissue transglutaminase | European Journal of Immunology | 2001 | 145 |
| Effect of long-term changes in diet and exercise on plasma leptin concentrations | American Journal of Clinical Nutrition | 2001 | 140 |
