| Inhibition of Hedgehog signaling enhances delivery of chemotherapy in a mouse model of pancreatic cancer | Science | 2009 | 2.4K |
| Updated clinical classification of pulmonary hypertension | Journal of the American College of Cardiology | 2009 | 1.6K |
| Structure and signalling in the IL-17 receptor family | Nature Reviews Immunology | 2009 | 1K |
| American Association of Clinical Endocrinologists and American Diabetes Association consensus statement on inpatient glycemic control | Diabetes Care | 2009 | 873 |
| Rescue of CF airway epithelial cell function in vitro by a CFTR potentiator, VX-770 | Proceedings of the National Academy of Sciences of the United States of America | 2009 | 842 |
| Longitudinal study of muscle strength, quality, and adipose tissue infiltration | American Journal of Clinical Nutrition | 2009 | 826 |
| Neuronal activity-induced Gadd45b promotes epigenetic DNA demethylation and adult neurogenesis | Science | 2009 | 764 |
| Adult attachment predicts maternal brain and oxytocin response to infant cues | Neuropsychopharmacology | 2009 | 574 |
| Synovial fibroblasts spread rheumatoid arthritis to unaffected joints | Nature Medicine | 2009 | 546 |
| Seasonal influenza in adults and children--diagnosis, treatment, chemoprophylaxis, and institutional outbreak management: clinical practice guidelines of the Infectious Diseases Society of America | Clinical Infectious Diseases | 2009 | 512 |
| Multicenter phase II study of lapatinib in patients with brain metastases from HER2-positive breast cancer | Clinical Cancer Research | 2009 | 494 |
| Excessive loss of skeletal muscle mass in older adults with type 2 diabetes | Diabetes Care | 2009 | 461 |
| Consensus statement on the terminology and classification of central neck dissection for thyroid cancer | Thyroid | 2009 | 433 |
| American Association of Clinical Endocrinologists and American Diabetes Association consensus statement on inpatient glycemic control | Endocrine Practice | 2009 | 409 |
| A comparison of frailty indexes for the prediction of falls, disability, fractures, and mortality in older men | Journal of the American Geriatrics Society | 2009 | 408 |
| Sustained cyclic AMP production by parathyroid hormone receptor endocytosis | Nature Chemical Biology | 2009 | 395 |
| Added value of physical performance measures in predicting adverse health-related events: results from the Health, Aging And Body Composition Study | Journal of the American Geriatrics Society | 2009 | 382 |
| Tumor-derived microvesicles promote regulatory T cell expansion and induce apoptosis in tumor-reactive activated CD8+ T lymphocytes | Journal of Immunology | 2009 | 381 |
| Developmental biology of the pancreas: a comprehensive review | Developmental Biology | 2009 | 339 |
| Social outcomes in the Childhood Cancer Survivor Study cohort | Journal of Clinical Oncology | 2009 | 335 |
| Cytochrome c/cardiolipin relations in mitochondria: a kiss of death | Free Radical Biology and Medicine | 2009 | 331 |
| Ulcerative colitis-risk loci on chromosomes 1p36 and 12q15 found by genome-wide association study | Nature Genetics | 2009 | 325 |
| Transient amorphous calcium phosphate in forming enamel | Journal of Structural Biology | 2009 | 318 |
| The International Society for Bipolar Disorders (ISBD) Task Force report on the nomenclature of course and outcome in bipolar disorders | Bipolar Disorders | 2009 | 316 |
| Hyperbilirubinemia in the newborn infant > or =35 weeks' gestation: an update with clarifications | Pediatrics | 2009 | 306 |
