Now showing items 1-3 of 3
Kiwi forego vision in the guidance of their nocturnal activities
(Public Library of Science, 2007-02)
Background: In vision, there is a trade-off between sensitivity and resolution, and any eye which maximises information gain at low light levels needs to be large. This imposes exacting constraints upon vision in nocturnal ...
Modelling of circadian rhythms in Drosophila incorporating the interlocked PER/TIM and VRI/PDP1 feedback loops
Circadian rhythms of gene activity, metabolism, physiology and behaviour are observed in all the eukaryotes and some prokaryotes. In this study, we present a model to represent the transcriptional regulatory network essential ...
Cloning, sequence analysis and expression of ovine CD154 (CD40 ligand)
(Elsevier Ltd, 2007)
The CD154 (CD40 ligand) molecule is a member of the tumor necrosis factor (TNF) family and plays an important role in the interaction between antigen-specific lymphocytes and antigen-presenting cells. In this study, reverse ...