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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共400948条记录   Evidence for "diminishing returns" from the scaling of stem diameter and specific leaf area [作者：Niklas, KJ; Cobb, ED,期刊：American Journal of Botany, 页码：549-557 , 文章类型： Article，,卷期：2008年95-5] Research indicates that increases in total leaf area (A(T)) may fail to keep pace with increases in total leaf mass (M-L) across plants differing in size (e.g., as measured by stem diameter, D). This "diminishing returns... Mass flowering and parental death in the regeneration of Cerberiopsis candelabra (Apocynaceae), a long-lived monocarpic tree in New Caledonia [作者：Read, J; Sanson, GD; Burd, M; Jaffre, T,期刊：American Journal of Botany, 页码：558-567 , 文章类型： Article，,卷期：2008年95-5] Monocarpy is rare among forest trees, and the selective conditions allowing this life history to evolve are poorly known. Here we examined the regeneration dynamics of a New Caledonian monocarpic tree species, Cerberiops... Fusion proteins as biopharmaceuticals - Applications and challenges [作者：Schmidt, SR,期刊：Current Opinion in Drug Discovery & Development, 页码：284-295 , 文章类型： Review，,卷期：2009年12-2] As the genetic combination of originally separate proteins, fusion proteins are successful biopharmaceuticals. This review summarizes the fusion proteins that are approved for use in the clinic and those that are current... Risk reduction in biotherapeutic products [作者：Ill, CR; Dehghani, H,期刊：Current Opinion in Drug Discovery & Development, 页码：296-304 , 文章类型： Review，,卷期：2009年12-2] Ensuring the safety of therapeutic modalities produced and purified from biological systems is of high concern. Regulatory authorities and the biopharmaceutical industry are continuously seeking to improve methods for th... Fungal biotransformations of cannabinoids: Potential for new effective drugs [作者：Saxena, S,期刊：Current Opinion in Drug Discovery & Development, 页码：305-312 , 文章类型： Review，,卷期：2009年12-2] Phytocannabinoids from the plant Cannabis sativa induce a variety of physiological and pharmacological responses in living systems, including anti-inflammatory, antinociceptive, anti-ulcer and antitumor activities. The d... Local genetic structure in a North American epiphytic lichen, Ramalina menziesii(Ramalinaceae) [作者：Werth, S; Sork, VL,期刊：American Journal of Botany, 页码：568-576 , 文章类型： Article，,卷期：2008年95-5] Epiphytic lichens possess unique life history traits that can have conflicting effects on genetic structure: symbiotic mutualism between a fungus with its algal or cyanobacterial photobiont, association with a host plant... Genetic structure and diversity in Ramonda myconi (Gesneriaceae): Effects of historical climate change on a preglacial relict species [作者：Dubreuil, M; Riba, M; Mayol, M,期刊：American Journal of Botany, 页码：577-587 , 文章类型： Article，,卷期：2008年95-5] The importance of the Mediterranean Basin as a long-term reservoir of biological diversity has been widely recognized, although much less effort has been devoted to understanding processes that allow species to persist i... Lung Cancer and Chronic Obstructive Pulmonary Disease: Needs and Opportunities for Integrated Research [作者：Punturieri, A; Szabo, E; Croxton, TL; Shapiro, SD; Dubinett, SM,期刊：Journal of the National Cancer Institute, 页码：554-559 , 文章类型： Article，,卷期：2009年101-8] Lung cancer and chronic obstructive pulmonary disease (COPD) are leading causes of morbidity and mortality in the United States and worldwide. They share a common environmental risk factor in cigarette smoke exposure and... Provider Treatment Intensity and Outcomes for Patients With Early-Stage Bladder Cancer [作者：Hollenbeck, BK; Ye, ZJ; Dunn, RL; Montie, JE; Birkmeyer, JD,期刊：Journal of the National Cancer Institute, 页码：571-580 , 文章类型： Article，,卷期：2009年101-8] Bladder cancer is among the most prevalent and expensive to treat cancers in the United States. In the absence of high-level evidence to guide the optimal management of bladder cancer, urologists may vary widely in how a... Comparison of population genetic diversity between a rare narrowly distributed species and a common widespread species of Alnus (Betulaceae) [作者：Gibson, JP; Rice, SA; Stucke, CM,期刊：American Journal of Botany, 页码：588-596 , 文章类型： Article，,卷期：2008年95-5] Comparisons of population genetic diversity between related rare and widespread species provide valuable insights to the consequences of rarity and are critical for conservation planning. Population genetic diversity of ... Hybridization between the escaped Rosa rugosa (Rosaceae) and native R-blanda in eastern North America [作者：Mercure, M; Bruneau, A,期刊：American Journal of Botany, 页码：597-607 , 文章类型： Article，,卷期：2008年95-5] Rosa rugosa, a vigorous ornamental shrub introduced from Asia in the 19th century, is now naturalized in coastal northeastern North America, where it occasionally grows in sympatry with the native R. blanda. To document ... Cause-Specific Mortality in Long-Term Survivors of Retinoblastoma [作者：Yu, CL; Tucker, MA; Abramson, DH; Furukawa, K; Seddon, JM; Stovall, M; Fraumeni, JF; Kleinerman, RA,期刊：Journal of the National Cancer Institute, 页码：581-591 , 文章类型： Article，,卷期：2009年101-8] Subsequent malignant neoplasms are a major cause of premature death in survivors of hereditary retinoblastoma. Radiotherapy further increases the risk of death. Mortality information is limited among long-term survivors ... From annuals to perennials: Phylogeny of subtribe Castillernae (Orobanchaceae) [作者：Tank, DC; Olmstead, RG,期刊：American Journal of Botany, 页码：608-625 , 文章类型： Review，,卷期：2008年95-5] Variation in life history strategies is a fundamental question in evolutionary biology, and the cooccurrence of annual and perennial habits in Castilleja and Castillejinae provides the opportunity to study the evolution ... Phylogeny of marattioid ferns (Marattiaceae): Inferring a root in the absence of a closely related outgroup [作者：Murdock, AG,期刊：American Journal of Botany, 页码：626-641 , 文章类型： Review，,卷期：2008年95-5] Closely related outgroups are optimal for rooting phylogenetic trees; however, such ideal outgroups are not always available. A phylogeny of the marattioid ferns (Marattiaceae), an ancient lineage with no close relatives... Diffuse-Type Gastric Carcinoma: Progression, Angiogenesis, and Transforming Growth Factor beta Signaling [作者：Komuro, A; Yashiro, M; Iwata, C; Morishita, Y; Johansson, E; Matsumoto, Y; Watanabe, A; Aburatani, H; Miyoshi, H; Kiyono, K; Shirai, Y; Suzuki, HI; Hirakawa, K; Kano, MR; Miyazono, K,期刊：Journal of the National Cancer Institute, 页码：592-604 , 文章类型： Article，,卷期：2009年101-8] Diffuse-type gastric carcinoma is a cancer with poor prognosis that has high levels of transforming growth factor beta (TGF-beta) expression and thick stromal fibrosis. However, the association of TGF-beta signaling with... Perfluorooctanoate and Perfluorooctanesulfonate Plasma Levels and Risk of Cancer in the General Danish Population [作者：Eriksen, KT; Sorensen, M; McLaughlin, JK; Lipworth, L; Tjonneland, A; Overvad, K; Raaschou-Nielsen, O,期刊：Journal of the National Cancer Institute, 页码：605-609 , 文章类型： Article，,卷期：2009年101-8] Perfluorooctanoate and perfluorooctanesulfonate are used in many industrial products and have been widely detected in human blood. Both chemicals are associated with tumor development in animal studies, but data on carci...