منابع مشابه
Calcium sparks.
The calcium ion (Ca(2+)) is the simplest and most versatile intracellular messenger known. The discovery of Ca(2+) sparks and a related family of elementary Ca(2+) signaling events has revealed fundamental principles of the Ca(2+) signaling system. A newly appreciated "digital" subsystem consisting of brief, high Ca(2+) concentration over short distances (nanometers to microns) comingles with a...
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BACKGROUND The use of antilymphocyte agents has improved patient and graft survival in hematopoietic stem cell and solid organ transplantation but has been associated with the development of short-term toxicities as well as long-term complications. CASE PRESENTATION We report a young female with Fanconi anemia who received antithymocyte globulin as part of the conditioning regimen prior to he...
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We question whether creativity requires functions exclusive to the human mind or it can rather be obtained by the mere performance of well-defined prescribed operations. The natural thinking process involves a complexity of sensory inputs, psychological factors, cognitive background, social rules and constraints which interfere (constructively and at times, destructively) with the results and e...
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The purpose of the Perspectives in General Physiology is to provide a forum where scientific uncertainties or controversies can be discussed in an authoritative, yet open manner. The Perspectives are solicited by the editors—often based on recommendations by the advisory editors or members of the editorial board, who may be asked to coordinate the process. To frame the issue, two or more expert...
متن کاملThe 2012 Genetics Society of America Medal: Joanne Chory.
AS a senior graduate student contemplating my postdoctoral options, I was struck by the paper “Arabidopsis thaliana mutant that develops as a light-grown plant in the absence of light” (Chory et al. 1989). The temerity of looking for mutant plants that developed as if in the light when in the dark, along with the fact that this idea was only then being brought to fruition, was striking. The pos...
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ژورنال
عنوان ژورنال: Against the Grain
سال: 2007
ISSN: 2380-176X
DOI: 10.7771/2380-176x.5235