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  1. Article

    Open Access

    Clumped-isotope palaeothermometry and LA-ICP-MS U–Pb dating of lava-pile hydrothermal calcite veins

    Calcite veins are a common product of hydrothermal fluid circulation. Clumped-isotope palaeothermometry is a promising technique for fingerprinting the temperature of hydrothermal fluids, but clumped-isotope s...

    J. M. MacDonald, J. W. Faithfull… in Contributions to Mineralogy and Petrology (2019)

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  2. Article

    The c-Jun kinase signaling cascade promotes glial engulfment activity through activation of draper and phagocytic function

    After neuronal injury or death glial cells become reactive, exhibiting dramatic changes in morphology and patterns of gene expression and ultimately engulfing neuronal debris. Rapid clearance of degenerating n...

    J M MacDonald, J Doherty, R Hackett, M R Freeman in Cell Death & Differentiation (2013)

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    Article

    Acute toxicities of eleven metals to early life-history stages of the yellow crab Cancer anthonyi

    We report findings from the first laboratory experiments to assess toxicities of metals found in drilling muds to embryos and prezoeae of a brachyuran crab. Embryos of Cancer anthonyi are brooded externally on th...

    J. M. Macdonald, J. D. Shields, R. K. Zimmer-Faust in Marine Biology (1988)

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    Article

    Characterization of a streptomycete growing on organophosphate and carbamate insecticides

    A streptomycete bacterium was isolated from a field soil sample previously treated with the insecticide isofenphos and found to be capable of growing on several commercial carbamate and organophosphate insecti...

    W. K. Gauger, J. M. MacDonald, N. R. Adrian… in Archives of Environmental Contamination an… (1986)