Research Topics
| J G DumanSummaryAffiliation: University of Notre Dame Country: USA Publications
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Detail Information
Publications
Antifreeze and ice nucleator proteins in terrestrial arthropodsJ G Duman
Department of Biological Sciences, University of Notre Dame, Notre Dame, Indiana 46556, USA
Annu Rev Physiol 63:327-57. 2001..The spruce budworm AFP lacks regular repeat units. Both have much higher activities than any known AFPs...
Site-specific forms of antifreeze protein in the beetle Dendroides canadensisJ G Duman
Notre Dame, IN 46556 0369, USA
J Comp Physiol B 172:547-52. 2002..RT-PCR of epidermal tissue identified dafps- 4, 6, 8 and 11 (and sometimes 1 and/or 2) as the major transcripts. These data suggest that various DAFPs may have evolved to function best in certain sites...
Antifreeze proteins in Alaskan insects and spidersJ G Duman
Department of Biological Sciences, Box 369, University of Notre Dame, Notre Dame, IN 46556, USA
J Insect Physiol 50:259-66. 2004..However, some of the AFP- producing insects identified in this study are known to be freeze tolerant (able to survive freezing) to very low temperatures (-40 to -70 degrees C)...
Cold-induced mitochondrial degradation and cryoprotectant synthesis in freeze-tolerant arctic caterpillarsO Kukal
Department of Biological Sciences, University of Notre Dame, Indiana 46556
J Comp Physiol B 158:661-71. 1989..The adaptive response to cold by mitochondrial degradation and glycerol accumulation by G. groenlandica may be linked to diapause in other species of ectotherms...
Molecular characterization and sequencing of antifreeze proteins from larvae of the beetle Dendroides canadensisJ G Duman
Department of Biological Sciences, University of Notre Dame, IN 46556, USA
J Comp Physiol B 168:225-32. 1998..These sequences are not similar to any of the known fish AFPs, but they are similar to AFPs from the beetle Tenebrio molitor...
The inhibition of ice nucleators by insect antifreeze proteins is enhanced by glycerol and citrateJ G Duman
Department of Biological Sciences, University of Notre Dame, IN 46556-0369, USA
J Comp Physiol [B] 172:163-8. 2002..canadensis. Also, DAFPs in combination with enhancers may be useful in applications which require inhibition of ice nucleators...
Glycerol metabolism in a freeze-tolerant arctic insect: an in vivo 13C NMR studyO Kukal
Department of Biological Sciences, University of Notre Dame, Indiana 46556
J Comp Physiol B 158:175-83. 1988..The mechanism underlying temperature control of glycerol biosynthesis and degradation may provide a clue to the role of glycerol in enhancing freeze-tolerance in these insects...
