12,544 research outputs found
Fergusonina Malloch
Fergusonina Malloch Fergusonina Malloch, 1924: Agromyzidae Agromyzinae, Malloch, 1924 Agromyzidae Fergusoninidae, Tonnoir, 1937 Fergusoninidae Hennig, 1958Published as part of Nelson, Leigh A., Scheffer, Sonja J. & Yeates, David K., 2011, Three new species of Fergusonina Malloch gall-flies (Diptera: Fergusoninidae) from terminal leaf bud galls on Eucalyptus (Myrtaceae) in south-eastern Australia, pp. 36-48 in Zootaxa 3112 on page 38, DOI: 10.5281/zenodo.20730
Panel VI: The International Criminal Court
Appearing: Madeline Morris (Duke Law School), moderator ; Paul Heinbecker (Centre for International Governance Innovation), David J. Scheffer (Georgetown University Law Center), Diane Orentlicher (American University) and Alfred P. Rubin (The Fletcher School), panelists
Evolution of cooperation among tumor cells
The evolution of cooperation has a well established theoretical framework based on game theory. This approach has made valuable contributions to a wide variety of disciplines, including political science, economics, and evolutionary biology. Existing cancer theory suggests that individual clones of cancer cells evolve independently from one another, acquiring all of the genetic traits or hallmarks necessary to form a malignant tumor. It is also now recognized that tumors are heterotypic, with cancer cells interacting with normal stromal cells within the issue microenvironment, including endothelial, stromal, and nerve cells. This tumor cell???stromal cell interaction in itself is a form of commensalism, because it has been demonstrated that these nonmalignant cells support and even enable tumor growth. Here, we add to this theory by regarding tumor cells as game players whose interactions help to determine their Darwinian fitness. We marshal evidence that tumor cells overcome certain host defenses by means of diffusible products. Our original contribution is to raise the possibility that two nearby cells can protect each other from a set of host defenses that neither could survive alone. Cooperation can evolve as byproduct mutualism among genetically diverse tumor cells. Our hypothesis supplements, but does not supplant, the traditional view of carcinogenesis in which one clonal population of cells develops all of the necessary genetic traits independently to form a tumor. Cooperation through the sharing of diffusible products raises new questions about tumorigenesis and has implications for understanding observed phenomena, designing new experiments, and developing new therapeutic approaches.Author manuscript. Published in final edited form as: Proc Natl Acad Sci U S A. 2006 September 5; 103(36): 13474-13479.The final published version of this article is located at: www.pnas.org/cgi/doi/10.1073/pnas.0606053103NIH U56 CA113004; to David E. AxelrodR.A. was supported by National Science Foundation (NSF) Grant SES-0240852. D.E.A. was supported by NSF Grant IIS-0312953, National Institutes of Health (NIH) Grant U56 CA113004, and New Jersey Commission on Cancer Research Grant 1076-CCR-SO. K.J.P. is an American Cancer Society Clinical Research Professor and is supported by NIH Grants CA69568, CA102872, and CA093900.NIH CA69568; to Kenneth J. PientaNIH CA102872; to Kenneth J. PientaNIH CA093900; to Kenneth J. PientaNSF SES-0240852; to Robert AxelrodNJ Commission on Cancer Research 1076-CCR-SO; to David E. AxelrodAlso available in PubMed Central. PMCID: PMC155738
FIGURE 1 in Three new species of Fergusonina Malloch gall-flies (Diptera: Fergusoninidae) from terminal leaf bud galls on Eucalyptus (Myrtaceae) in south-eastern Australia
FIGURE 1. Collection localities for Fergusonina thornhilli sp. nov. (˔), F. williamensis sp. nov. (․) and F. omlandi sp. nov. (♦).Published as part of Nelson, Leigh A., Scheffer, Sonja J. & Yeates, David K., 2011, Three new species of Fergusonina Malloch gall-flies (Diptera: Fergusoninidae) from terminal leaf bud galls on Eucalyptus (Myrtaceae) in south-eastern Australia, pp. 36-48 in Zootaxa 3112 on page 38, DOI: 10.5281/zenodo.20730
FIGURES 5–7. 5 in Three new species of Fergusonina Malloch gall-flies (Diptera: Fergusoninidae) from terminal leaf bud galls on Eucalyptus (Myrtaceae) in south-eastern Australia
FIGURES 5–7. 5, Fergusonina omlandi sp. nov.; 6, F. williamensis sp. nov. and 7, F. thornhilli sp. nov. a, female postabdomen; b, aedeagus; c, epandrium. Scale bars = 0.1 mm.Published as part of Nelson, Leigh A., Scheffer, Sonja J. & Yeates, David K., 2011, Three new species of Fergusonina Malloch gall-flies (Diptera: Fergusoninidae) from terminal leaf bud galls on Eucalyptus (Myrtaceae) in south-eastern Australia, pp. 36-48 in Zootaxa 3112 on page 46, DOI: 10.5281/zenodo.20730
The Arts Interview. Dr. David Pitt : The Truant Years, E. J. Pratt
Host Fred Hollingshurst interviews Dr. David Pitt of Memorial University, who discusses the life and work of Newfoundland poet E. J. Pratt. Pitt is the author of E. J. Pratt: The Truant Years, 1881-1927
Appraising the Plan for an International Criminal Court
Moderator:
Michael P. Scharf, Assistant Professor of Law, New England School of Law
Presenter:
M. Cherif Bassiouni, Professor of Law, DePaul University College of Law, Former Chairman, U.N. Commission of Experts, Established Pursuant to Security Council Resolution 780 (1992)
Discussants:
David J. Scheffer, Senior Adviser and Counsel, Office of the United Nations Ambassador, Department of State
Fred Morrison, Professor of Law, University of Minnesota School of La
From Nuremberg to Rome
A panel featuring former Nuremberg prosecutors and the leading experts on the International Criminal Court... April 2, 2004... 2004 spring conference, International Law Students Association --Flyer
Featured speakers: Henry T. King, Jr., Benjamin B. Ferencz ; experts: Michael P. Scharf, Leila Nadya Sadat, David J. Scheffer, William Schabas, M. Cherif Bassiouni Co-sponsored by Independent Student Coalition for the International Criminal Court and by International Law Student Associatio
Fly about round me coursing, swallow sweet birds come near [first line]
strophicpiano and voiceCover is duplicated in 125.115b.Johns Hopkins University, Levy Sheet Music Collection, Box
125, Item 115aTranslated From the French of Volney L'Hotelier by Samuel J. Gardner, Esq. The Music by Felicien David (Author of "Le Desert").E.G. Warren, Engr
Fly about round me coursing, swallow sweet birds come near [first line]
strophicpiano and voiceCover is duplicated in 125.115b.Johns Hopkins University, Levy Sheet Music Collection, Box
125, Item 115aTranslated From the French of Volney L'Hotelier by Samuel J. Gardner, Esq. The Music by Felicien David (Author of "Le Desert").E.G. Warren, Engr
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