Results 21 to 30 of about 1,873 (179)

G protein-coupled receptor-based thermosensation determines temperature acclimatization of Caenorhabditis elegans [PDF]

open access: yesNature Communications
Animals must sense and acclimatize to environmental temperatures for survival, yet their thermosensing mechanisms other than transient receptor potential (TRP) channels remain poorly understood.
Kohei Ohnishi   +5 more
doaj   +2 more sources

Uncommon opsin’s retinal isomer is involved in mammalian sperm thermotaxis [PDF]

open access: yesScientific Reports
In recent years it became apparent that, in mammals, rhodopsin and other opsins, known to act as photosensors in the visual system, are also present in spermatozoa, where they function as highly sensitive thermosensors for thermotaxis.
Alexander Brandis   +4 more
doaj   +2 more sources

Requirement of ClpX for CtsR dissociation from its operator elements upon heat stress in Bacillus subtilis [PDF]

open access: yesFrontiers in Microbiology
A sudden increase in temperature triggers Bacillus subtilis to activate expression of stress-specific heat shock proteins of the CtsR (class three stress gene repressor) regulon to withstand the adverse conditions.
Marco Harms   +10 more
doaj   +2 more sources

Photosensing and Thermosensing by Phytochrome B Require Both Proximal and Distal Allosteric Features within the Dimeric Photoreceptor [PDF]

open access: yesScientific Reports, 2017
Phytochromes (Phys) encompass a diverse collection of bilin-containing photoreceptors that help plants and microorganisms perceive light through photointerconversion between red light (Pr) and far-red light (Pfr)-absorbing states.
E. Sethe Burgie   +8 more
doaj   +3 more sources

Thermosensory TRPV Heterotetramers Drive Seasonal Polyphenism: Molecular Basis of CcIav/CcNan-PKCα-AKH/AKHR Signaling in Pear Psyllid Morph Transition. [PDF]

open access: yesAdv Sci (Weinh)
At 2 5 °C, thermal activation initiates: i) CcIav/CcNan heterotetramer assembly → Ca2⁺ influx; ii) CcPKCα phosphorylation → AKH signaling potentiation; iii) CcAKH1 binding to membrane‐localized CcAKHR → energy mobilization (lipid catabolism/glycogenolysis) and vitellogenin transport via follicular patency; iv) Oocyte maturation → summer‐form nymph ...
Li J   +6 more
europepmc   +2 more sources

Intra- and inter-session reliability and repeatability of an infrared thermography device designed for materials to measure skin temperature of the triceps surae muscle tissue of athletes [PDF]

open access: yesPeerJ, 2023
Background Infrared thermography devices have been commonly applied to measure superficial temperature in structural composites and walls. These tools were cheaper than other thermographic devices used to measure superficial human muscle tissue ...
Cesar Calvo-Lobo   +9 more
doaj   +2 more sources

The physiological role of TRP channels in sleep and circadian rhythm. [PDF]

open access: yesJ Cell Mol Med
Abstract TRP channels, are non‐specific cationic channels that are involved in multiple physiological processes that include salivation, cellular secretions, memory extinction and consolidation, temperature, pain, store‐operated calcium entry, thermosensation and functionality of the nervous system.
Woodard GE, Rosado JA, Li H.
europepmc   +2 more sources

Accurate prediction of thermoresponsive phase behavior of disordered proteins. [PDF]

open access: yesProtein Sci
Abstract Under heat stress, proteins have been shown to organize into biomolecular condensates in living cells. Recent experiments suggest that this response may be encoded in the chemical makeup of proteins. In particular, specific sequences undergo phase separation at elevated temperatures, exhibiting lower critical solution temperatures (LCST ...
Chakravarti A, Joseph JA.
europepmc   +2 more sources

TRP channels in thermosensation

open access: yesCurrent Opinion in Neurobiology, 2022
The ability to sense external temperature is assumed by somatosensory neurons, in which temperature information is converted to neural activity by afferent input to the central nervous system. Somatosensory neurons consist of various populations with specialized gene expression, including thermosensitive transient receptor potential ion channels ...
Makiko Kashio, Makoto Tominaga
openaire   +2 more sources

Thermosensation and longevity [PDF]

open access: yesJournal of Comparative Physiology A, 2015
Temperature has profound effects on behavior and aging in both poikilotherms and homeotherms. To thrive under the ever fluctuating environmental temperatures, animals have evolved sophisticated mechanisms to sense and adapt to temperature changes. Animals sense temperature through various molecular thermosensors, such as thermosensitive transient ...
Rui, Xiao, Jianfeng, Liu, X Z Shawn, Xu
openaire   +2 more sources

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