Results 81 to 90 of about 77,128 (351)

Cold Acclimation in Arabidopsis thaliana [PDF]

open access: yesPlant Physiology, 1988
The abilities of two races of Arabidopsis thaliana L. (Heyn), Landsberg erecta and Columbia, to cold harden were examined. Landsberg, grown at 22 to 24 degrees C, increased in freezing tolerance from an initial 50% lethal temperature (LT(50)) of about -3 degrees C to an LT(50) of about -6 degrees C after 24 hours at 4 degrees C; LT(50) values of -8 to -
S J, Gilmour   +2 more
openaire   +2 more sources

Discovery of an Adaptive Neuroimmune Response Driving Itch and Fast Tick Removal with Implications for Preventing Pathogen Transmission

open access: yesAdvanced Science, EarlyView.
Itch‐induced tick removal (IITR): An acquired neuroimmune mechanism, itch‐induced tick removal, develops after repeated tick exposure, mobilizing T cells and macrophages at the tick bite site to trigger a rapid scratching response that facilitates timely tick removal within a critical window that precedes the transmission of many tick‐borne pathogens ...
Johannes S. P. Doehl   +27 more
wiley   +1 more source

Modes of Brassinosteroid Activity in Cold Stress Tolerance

open access: yesFrontiers in Plant Science, 2020
Cold stress is a significant environmental factor that negatively affects plant growth and development in particular when it occurs during the growth phase.
Veronica E. Ramirez   +1 more
doaj   +1 more source

Some aspects of protein metabolism in the skeletal muscles of frog (Rana cyanophlictis) during cold acclimation [PDF]

open access: yes, 1979
In spite of great evidence of increased protein synthesis during cold acclimation in many poikilotherms, little is known about protein turnover rates during thermal stress. Studies on protein levels and its catabolism in the different skeletal muscles of
Sridhara, S.
core   +1 more source

Effect of Cold Acclimation on Vitamin A Metabolism.

open access: yesExperimental Biology and Medicine, 1961
SummaryHepatic vit. A levels are much higher in cold-acclimated rats than in rats maintained at 25°C. This increase in hepatic vit. A content does not stem from a sparing action induced by cold acclimation but is rather a simple corollary of increased food consumption that accompanies cold-exposure.
E, PORTER, E J, MASORO
openaire   +2 more sources

Sex‐Specific Regulation of Glycemic Homeostasis by Theabrownin from Pu‐erh Tea

open access: yesAdvanced Science, EarlyView.
Pu‐erh tea's key component, theabrownin (TB), lowers blood glucose in a sex‐specific manner. In females, estrogen boosts intestinal MUC2 production, which dramatically enhances TB's ability to inhibit the carbohydrate‐digesting enzyme α‐glucosidase.
Yang Li   +22 more
wiley   +1 more source

The Chloroplast RNA Binding Protein CP29A supports rbcL expression during cold acclimation [PDF]

open access: green, 2023
Benjamin Lenzen   +7 more
openalex   +1 more source

Recovery kinetics of winter stressed conifers: The effects of growth light environment, extent of the season, and species. [PDF]

open access: yes, 2010
Evergreens undergo a dramatic reduction in their maximal photochemical efficiency (measured as Fv/Fm) during winter, which is largely due to increases in a sustained form of thermal energy dissipation.
Amy Verhoeven
core   +2 more sources

Nigra‐Subthalamic Dopaminergic Circuitry Modulates and Represents Distinct Pain Modality in Physiological and Pain States in Mice

open access: yesAdvanced Science, EarlyView.
Nigral dopaminergic (DA) neurons modulate and represent pain with a preference to a particular modality (mechanical) and laterality (contralateral), which are controlled by nigral GABAergic neurons. The pain modulation is mimicked by the nigro‐subthalamic projection and its downstream neurons, involving D2‐like receptors.
Ying Ji   +13 more
wiley   +1 more source

Colinearity and similar expression pattern of rice DREB1s reveal their functional conservation in the cold-responsive pathway. [PDF]

open access: yesPLoS ONE, 2012
The clustered genes C-repeat (CRT) binding factor (CBF)1/dehydration-responsive element binding protein (DREB)1B, CBF2/DREB1C, and CBF3/DREB1A play a central role in cold acclimation and facilitate plant resistance to freezing in Arabidopsis thaliana ...
Donghai Mao, Caiyan Chen
doaj   +1 more source

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