| Altered nociception, analgesia and aggression in mice lacking the receptor for substance P | Nature | 1998 | 649 |
| High-performance liquid chromatography with diode-array detection for the determination of phenolic compounds in peel and pulp from different apple varieties | Journal of Chromatography A | 1998 | 266 |
| Regiospecific synthesis and anti-human immunodeficiency virus activity of novel 5-substituted N-alkylcarbamoyl and N,N-dialkylcarbamoyl 1,2,3-triazole-TSAO analogues | Antiviral Chemistry and Chemotherapy | 1998 | 200 |
| Enthalpy-entropy compensation for the solubility of drugs in solvent mixtures: paracetamol, acetanilide, and nalidixic acid in dioxane-water | Journal of Pharmaceutical Sciences | 1998 | 189 |
| Peer Review for Journals as it Stands Today—Part 1 | Science Communication | 1998 | 123 |
| Comparative binding energy analysis of HIV-1 protease inhibitors: incorporation of solvent effects and validation as a powerful tool in receptor-based drug design | Journal of Medicinal Chemistry | 1998 | 123 |
| Cerebrospinal fluid levels of transition metals in patients with Parkinson's disease | Journal of Neural Transmission | 1998 | 118 |
| In vivo and in vitro antiinflammatory activity of saikosaponins | Life Sciences | 1998 | 113 |
| Effect of cytochalasin A on apical growth, actin cytoskeleton organization and enzyme secretion in Aspergillus nidulans | Microbiology (United Kingdom) | 1998 | 112 |
| Cerebrospinal fluid levels of transition metals in patients with Alzheimer's disease | Journal of Neural Transmission | 1998 | 107 |
| Arrival Time from Spring Migration in Male Pied Flycatchers: Individual Consistency and Familial Resemblance | Condor | 1998 | 95 |
| Peer Review for Journals as it Stands Today—Part 2 | Science Communication | 1998 | 95 |
| Expression of the c-kit (CD117) molecule in normal and malignant hematopoiesis | Leukemia and Lymphoma | 1998 | 94 |
| Phenological pattern of fifteen Mediterranean phanaerophytes from shape Quercus ilex communities of NE-Spain | | 1998 | 88 |
| Stacking interactions and intercalative DNA binding | Methods | 1998 | 86 |
| Role of nitric oxide in modulating the release of dopamine, glutamate, and GABA in striatum of the freely moving rat | Brain Research Bulletin | 1998 | 81 |
| Discrimination of the closely related A and D genomes of the hexaploid oat Avena sativa L | Proceedings of the National Academy of Sciences of the United States of America | 1998 | 77 |
| Randomized controlled trial of sclerotherapy versus somatostatin infusion in the prevention of early rebleeding following acute variceal hemorrhage in patients with cirrhosis. Variceal Bleeding Study Group | Journal of Hepatology | 1998 | 74 |
| Tissue response to polypropylene meshes used in the repair of abdominal wall defects | Biomaterials | 1998 | 71 |
| Olanzapine can worsen parkinsonism | Neurology | 1998 | 71 |
| Spinal mechanisms underlying persistent pain and referred hyperalgesia in rats with an experimental ureteric stone | Journal of Neurophysiology | 1998 | 67 |
| Immunophenotypic characterization of human bone marrow mast cells. A flow cytometric study of normal and pathological bone marrow samples | Analytical Cellular Pathology | 1998 | 64 |
| Distinct roles of oncostatin M and leukemia inhibitory factor in the development of primordial germ cells and sertoli cells in mice | Developmental Biology | 1998 | 63 |
| Etoposide and cisplatin induced apoptosis in activated RAW 264.7 macrophages is attenuated by cAMP-induced gene expression | Oncogene | 1998 | 58 |
| Increase in a heat-shock protein from blood cells in response of nestling house martins (Delichon urbica) to parasitism: an experimental approach | Oecologia | 1998 | 58 |
