Fishy tale
نویسندگان
چکیده
منابع مشابه
Sex Determination: The Fishy Tale of Dmrt1
The idea that the Dmrt1 gene provides a unifying sex-determining mechanism in non-mammalian vertebrates is left high and dry by recent observations in fish.
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Genetic screens in flies and worms have long been a powerful way of identifying proteins that regulate synaptic transmission. A recent study of ribbon synapses in the retina of zebrafish is an excellent example of how this approach can now be applied to a vertebrate species.
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In 2004, veterinary laboratories in the United Kingdom reported a novel Lancefield group B streptococcus, Streptococcus halichoeri, in seals. We report a case of Streptococcus halichoeri causing postoperative empyema in a patient. A search of the literature revealed that this is the first case of S. halichoeri ever reported in humans.
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Human activities, such as burning fossil fuels, are playing an important role in the rising levels of carbon dioxide (CO2) in the Earth’s atmosphere 1. The oceans may store a large portion of CO2 that we are releasing into the atmosphere, with up to 40% already taken up by the oceans. Although this absorption helps to offset some of the greenhouse effect of atmospheric CO2, it also contributes ...
متن کاملSomething fishy
laboratories and centralizing many of the facilities. His own lab expanded considerably to include mathematicians and computer scientists as well as biologists. Dr Goodfellow continued to develop his work on gene mapping by generating somatic hybrid cell lines which contain only fragments of human chromosomes. Along with Tony Monaco, John Todd, Hans Lehrach and others he helped set up the gene ...
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ژورنال
عنوان ژورنال: Nature
سال: 1990
ISSN: 0028-0836,1476-4687
DOI: 10.1038/343202b0