Search Results - "Hahn, Daniel A"

Energetics of Insect Diapause by Hahn, Daniel A, Denlinger, David L

“…Managing metabolic resources is critical for insects during diapause when food sources are limited or unavailable. Insects accumulate reserves prior to…”
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Constraints, independence, and evolution of thermal plasticity: Probing genetic architecture of long- and short-term thermal acclimation by Gerken, Alison R., Eller, Olivia C., Hahn, Daniel A., Morgan, Theodore J.

“…Significance Mitigating thermal stress through evolutionary adaptation or physiological plasticity is critical for species’ persistence in changing climates…”
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Keeping time without a spine: what can the insect clock teach us about seasonal adaptation? by Denlinger, David L., Hahn, Daniel A., Merlin, Christine, Holzapfel, Christina M., Bradshaw, William E.

“…Seasonal change in daylength (photoperiod) is widely used by insects to regulate temporal patterns of development and behaviour, including the timing of…”
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Mechanisms of suspended animation are revealed by transcript profiling of diapause in the flesh fly by Ragland, Gregory J., Denlinger, David L., Hahn, Daniel A.

“…Diapause is a widespread adaptation to seasonality across invertebrate taxa. It is critical for persistence in seasonal environments, synchronizing life…”
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Early life hormetic treatments decrease irradiation-induced oxidative damage, increase longevity, and enhance sexual performance during old age in the Caribbean fruit fly by López-Martínez, Giancarlo, Hahn, Daniel A

“…Early life events can have dramatic consequences on performance later in life. Exposure to stressors at a young age affects development, the rate of aging,…”
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Short-term anoxic conditioning hormesis boosts antioxidant defenses, lowers oxidative damage following irradiation and enhances male sexual performance in the Caribbean fruit fly, Anastrepha suspensa by López-Martínez, Giancarlo, Hahn, Daniel A

“…Most organisms are repeatedly exposed to oxidative stress from multiple sources throughout their lifetimes, potentially affecting all aspects of organismal…”
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Meeting the energetic demands of insect diapause: Nutrient storage and utilization by Hahn, Daniel A., Denlinger, David L.

“…Insects in diapause characteristically feed very little or not at all, thus they are largely or totally dependent on energy reserves sequestered prior to the…”
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Bigger isn't always better: Challenging assumptions about the associations between diapause, body weight, and overwintering survival by Short, Clancy A., Walters, Jared L., Hahn, Daniel A.

“…During the winter, animals face limited food availability. Many animals enter dormancy to reduce their winter energy expenditure. Most insects spend the winter…”
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Does severe hypoxia during irradiation of Aedes aegypti pupae improve sterile male performance? by Tussey, Dylan A, Linthicum, Kenneth J, Hahn, Daniel A

“…Abstract Background The yellow fever mosquito, Aedes aegypti , vectors several pathogens responsible for human diseases. As a result, this mosquito species is…”
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A sterile insect technique pilot trial on Captiva Island: defining mosquito population parameters for sterile male releases using mark–release–recapture by Carvalho, Danilo O, Morreale, Rachel, Stenhouse, Steven, Hahn, Daniel A, Gomez, Maylen, Lloyd, Aaron, Hoel, David

“…Abstract Background The sterile insect technique (SIT), which involves area-wide inundative releases of sterile insects to suppress the reproduction of a…”
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Protein Stores Regulate When Reproductive Displays Begin in the Male Caribbean Fruit Fly by Short, Clancy A., Hatle, John D., Hahn, Daniel A.

“…Many animals exhibit reproductive behavior that requires expenditure of valuable nutrients. In males of many species, competitive energetically demanding…”
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Gene discovery using massively parallel pyrosequencing to develop ESTs for the flesh fly Sarcophaga crassipalpis by Hahn, Daniel A, Ragland, Gregory J, Shoemaker, D. DeWayne, Denlinger, David L

“…Background: Flesh flies in the genus Sarcophaga are important models for investigating endocrinology, diapause, cold hardiness, reproduction, and immunity…”
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Sublethal effects of a vapour-active pyrethroid, transfluthrin, on Aedes aegypti and Ae. albopictus (Diptera: Culicidae) fecundity and oviposition behaviour by Bibbs, Christopher S, Hahn, Daniel A, Kaufman, Phillip E, Xue, Rui-de

“…It is assumed that mosquitoes surviving exposure to spatial repellents when attempting to bite a host will not have significant adverse impacts on their…”
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Sex-Dependent Effects of the Microbiome on Foraging and Locomotion in Drosophila suzukii by Shu, Runhang, Hahn, Daniel A., Jurkevitch, Edouard, Liburd, Oscar E., Yuval, Boaz, Wong, Adam Chun-Nin

“…There is growing evidence that symbiotic microbes can influence multiple nutrition-related behaviors of their hosts, including locomotion, feeding, and…”
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Low‐oxygen hormetic conditioning improves field performance of sterile insects by inducing beneficial plasticity by López‐Martínez, Giancarlo, Carpenter, James E., Hight, Stephen D., Hahn, Daniel A.

“…As part of sterile insect technique (SIT) programs, irradiation can effectively induce sterility in insects by damaging germline genomic DNA. However,…”
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Mitochondrial superoxide dismutase overexpression and low oxygen conditioning hormesis improve the performance of irradiated sterile males by Dias, Vanessa S., Cáceres, Carlos, Parker, Andrew G., Pereira, Rui, Demirbas-Uzel, Güler, Abd-Alla, Adly M. M., Teets, Nicholas M., Schetelig, Marc F., Handler, Alfred M., Hahn, Daniel A.

“…The Sterile Insect Technique (SIT) is a successful autocidal control method that uses ionizing radiation to sterilize insects. However, irradiation in normal…”
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Rapid brain development and reduced neuromodulator titres correlate with host shifts in Rhagoletis pomonella by Kharva, Hinal, Feder, Jeffrey L., Hahn, Daniel A., Olsson, Shannon B.

“…Host shifts are considered a key generator of insect biodiversity. For insects, adaptation to new host plants often requires changes in larval/pupal…”
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Low-Oxygen Atmospheric Treatment Improves the Performance of Irradiation-Sterilized Male Cactus Moths Used in SIT by López-Martínez, Giancarlo, Carpenter, James E., Hight, Stephen D., Hahn, Daniel A.

“…As part of sterile insect technique (SIT) programs, irradiation can effectively induce sterility in insects by damaging genomic DNA. However, irradiation also…”
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Factors Affecting Population Dynamics of Helicoverpa zea (Lepidoptera: Noctuidae) in a Mixed Landscape with Bt Cotton and Peanut by Santos, Izailda Barbosa Dos, Paula-Moraes, Silvana V, Beuzelin, Julien M, Hahn, Daniel A, Perera, Omaththage P, Fraisse, Clyde

“…In North America, weather and host-plant abundance drive the population dynamics of the migratory pest The objectives of this study were to (i) estimate…”
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Describing the Diapause-Preparatory Proteome of the Beetle Colaphellus bowringi and Identifying Candidates Affecting Lipid Accumulation Using Isobaric Tags for Mass Spectrometry-Based Proteome Quantification (iTRAQ) by Tan, Qian-Qian, Liu, Wen, Zhu, Fen, Lei, Chao-Liang, Hahn, Daniel A, Wang, Xiao-Ping

“…Prior to entering diapause, insects must prepare themselves physiologically to withstand the stresses of arresting their development for a lengthy period…”
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