منابع مشابه
The exquisite corpse: a shifting view of the shifting balance.
In 1925, a game called ‘exquisite corpse’ was invented by a group of surrealists to harness the random power of imagination through collaboration. Working either with words or drawings, an exquisite corpse was begun by one member of the group, who then folded the paper so that his or her contribution was obscured and then passed it to the next member. The game (named after one of their first re...
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■ Abstract Mimicry and warning color are highly paradoxical adaptations. Color patterns in both Müllerian and Batesian mimicry are often determined by relatively few pattern-regulating loci with major effects. Many of these loci are “supergenes,” consisting of multiple, tightly linked epistatic elements. On the one hand, strong purifying selection on these genes must explain accurate resemblanc...
متن کاملIs Wright's shifting balance process important in evolution?
JERRY A. COYNE,1 NICHOLAS H. BARTON,2 AND MICHAEL TURELLI3 1Department of Ecology and Evolution, The University of Chicago, 1101 E. 57th Street, Chicago, Illinois 60637 E-mail: [email protected] 2I.C.A.P.B., Division of Biological Sciences, University of Edinburgh, Edinburgh EH9 3JT, United Kingdom E-mail: [email protected] 3Section of Evolution and Ecology and Center for Population Biology,...
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Non-steroidal anti-inflammatory drugs (NSAIDs) have been subject to repeated warnings about their adverse drug reaction profile. The emphasis is usually on upper gastrointestinal tract complications [1-3] but, with concern about the lower gut [4, 5] and other organ systems [6], a view has been advanced that NSAIDs can be bad for patients and that the prescription rate should be reduced [7]. hi ...
متن کاملPT698. Shifting Excitation/Inhibition Balance in Autism Spectrum Disorder
Background: Opioid sensitivity is well known to vary widely among individual subject in levels of μ-opioid receptor (MOP) expression, responses to pain and analgesic effect of morphine. Many studies have reported that the single nucleotide polymorphism (SNP), A118G, of the μ-opioid receptor gene (OPRM1) has been shown to be associated with MOP expression levels, as well as pain thresholds, anal...
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ژورنال
عنوان ژورنال: Nature Reviews Genetics
سال: 2005
ISSN: 1471-0056,1471-0064
DOI: 10.1038/nrg1584