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Keywords: cold tolerance
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Journal Articles
J Exp Biol (2021) 224 (22): jeb243118.
Published: 22 November 2021
... Pieris rapae butterflies. Metabolomics suggests that this is driven by shifts in the abundance of hundreds of metabolites. Cold tolerance Climate change Diapause Cryoprotectant Metabolomics Overwintering National Science Foundation http://dx.doi.org/10.13039/100000001 IOS-1750322...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (9): jeb218768.
Published: 04 May 2020
... size and mass, lipid content in the fat body, cold tolerance and expression of genes related to cold tolerance, metabolism and stress throughout colony development. We found that bumble bee worker physiology and gene expression patterns shift from reproductive-like to diapause-like as the colony ages...
Includes: Supplementary data
Journal Articles
J Exp Biol (2020) 223 (3): jeb203448.
Published: 12 February 2020
...Nicholas M. Teets; J. D. Gantz; Yuta Kawarasaki ABSTRACT Rapid cold hardening (RCH) is a type of phenotypic plasticity that allows ectotherms to quickly enhance cold tolerance in response to brief chilling (lasting minutes to hours). In this Review, we summarize the current state of knowledge...
Journal Articles
J Exp Biol (2020) 223 (2): jeb212613.
Published: 27 January 2020
...), in which mild chilling significantly enhances cold tolerance within minutes. While the ecological significance of RCH is well established, the mechanisms underlying RCH are still poorly understood. Previous work has demonstrated that RCH is regulated at the cellular level by post-translational signaling...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (20): jeb205831.
Published: 17 October 2019
... of diapausing females under photoperiods that deviate from daily 24 h cycles and cold tolerance, towards the phenotypes typical of lower latitudes. However, selection had no effect on the period of free-running locomotor activity rhythm regulated by the circadian clock in fly brain. At a genomic level...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (17): jeb203521.
Published: 03 September 2019
... with an ATP6 variant has increased cold tolerance at the expense of a higher metabolic rate in more temperate environments – and illustrates how mtDNA can be under selection with thermal tolerance as the selective factor. Furthermore, the mitochondrial genome has a great deal of interaction with the nuclear...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (Suppl_1): jeb161836.
Published: 07 March 2018
... cold tolerance . In Low Temperature Biology of Insects (ed. D. L. Denlinger and R. E. Lee ), pp. 3 - 34 . Cambridge : Cambridge University Press . Lee , R. E. , Jr , McGrath , J. J. , Morason , R. T. and Taddeo , R. M. ( 1993 ). Survival of intracellular...
Journal Articles
J Exp Biol (2017) 220 (23): 4471–4478.
Published: 01 December 2017
... amplitude fluctuations. For adult acclimation involving shifts between fluctuating and constant regimes, cold tolerance was shown to be dictated by developmental temperature conditions irrespective of the adult treatments, while the acquired heat tolerance was readily lost when flies developed...
Journal Articles
J Exp Biol (2017) 220 (18): 3344–3354.
Published: 15 September 2017
... system like Drosophila melanogaster , few genes have been identified as functioning in cold tolerance. The accumulation of the Frost ( Fst ) gene transcript increases after cold exposure, making it a good candidate for a gene that has a role in cold tolerance. Despite extensive RNAi knockdown analysis...
Includes: Supplementary data
Journal Articles
J Exp Biol (2016) 219 (17): 2726–2732.
Published: 01 September 2016
... and rate of reversibility of developmental thermal plasticity responses in heat and cold tolerance of adult flies, using a full factorial design with two developmental and two adult temperatures (15 and 25°C). We show that cold tolerance attained during development is readily adjusted to the prevailing...
Includes: Supplementary data
Journal Articles
J Exp Biol (2016) 219 (15): 2358–2367.
Published: 01 August 2016
... 2016 © 2016. Published by The Company of Biologists Ltd 2016 Highlighted Article: Development of a laboratory technique that secures high survival of the tropical fly Drosophila melanogaster when most of its body water is frozen. Fruit fly Diet augmentation Cold tolerance...
Includes: Supplementary data
Journal Articles
J Exp Biol (2015) 218 (12): 1846–1855.
Published: 01 June 2015
...John G. Duman; Jason E. Podrabsky; Jonathon H. Stillman; Lars Tomanek ABSTRACT Ice-binding proteins (IBPs) assist in subzero tolerance of multiple cold-tolerant organisms: animals, plants, fungi, bacteria etc. IBPs include: (1) antifreeze proteins (AFPs) with high thermal hysteresis antifreeze...
Journal Articles
J Exp Biol (2014) 217 (21): 3843–3852.
Published: 01 November 2014
... revised the manuscript. Competing interests The authors declare no competing financial interests. 20 3 2014 3 9 2014 © 2014. Published by The Company of Biologists Ltd 2014 Freeze–thaw cycles Glucose Glycogen Metabolic rate Cold tolerance Many cold-tolerant...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (8): 1297–1306.
Published: 15 April 2014
... no competing financial interests. 21 10 2013 23 12 2013 © 2014. Published by The Company of Biologists Ltd 2014 Cold tolerance Critical thermal minimum Grashoppers Isometric force Membrane potential Neuromuscular junction When exposed to a critical low temperature, many...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (1): 84–93.
Published: 01 January 2014
... 2014 Antarctica Cold tolerance Dehydration Environmental stress Physiology Environmental stress, in the form of both biotic and abiotic stress, is one of the primary constraints governing the abundance and distribution of terrestrial arthropods. While insects on all continents...
Journal Articles
J Exp Biol (2013) 216 (22): 4196–4203.
Published: 15 November 2013
... . Physiol. Entomol.   21 , 283 - 288 . Khani   A. , Moharramipour   S. , Barzegar   M. ( 2007 ). Cold tolerance and trehalose accumulation in overwintering larvae of the codling moth, Cydia pomonella (Lepidoptera: Tortricidae) . Eur. J. Entomol.   104 , 385 - 392 . Kihara   F...
Includes: Supplementary data
Journal Articles
J Exp Biol (2013) 216 (7): 1174–1182.
Published: 01 April 2013
..., the complex physiologies underlying cold tolerance are likely to be important traits in the recent evolutionary history of this fruit fly. * Author for correspondence ( rkobey@indiana.edu ) 21 6 2012 22 11 2012 © 2013. Published by The Company of Biologists Ltd 2013 Drosophila...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (16): 2891–2897.
Published: 15 August 2012
... the first seasonal metabolite analysis in a Drosophila species. We traced changes in the cold tolerance and metabolomic profiles in adult Drosophila montana flies that were exposed to thermoperiods and photoperiods similar to changes in environmental conditions of their natural habitat in northern Finland...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (11): 1824–1836.
Published: 01 June 2012
...Daria Ronges; Jillian P. Walsh; Brent J. Sinclair; Jonathon H. Stillman SUMMARY Intertidal zone organisms can experience transient freezing temperatures during winter low tides, but their extreme cold tolerance mechanisms are not known. Petrolisthes cinctipes is a temperate mid–high intertidal zone...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (10): 1607–1613.
Published: 15 May 2012
... ice forms (the supercooling point, SCP) and survive as long as they do not freeze, while freeze-tolerant insects can withstand the formation of internal ice ( Lee, 2010 ). In both cold tolerance strategies, the production of low molecular weight cryoprotectants (e.g. glycerol), the control of ice...
Includes: Supplementary data