Results 61 to 70 of about 2,155 (226)

Engineering vanilloid-sensitivity into the rat TRPV2 channel

open access: yeseLife, 2016
The TRPV1 channel is a detector of noxious stimuli, including heat, acidosis, vanilloid compounds and lipids. The gating mechanisms of the related TRPV2 channel are poorly understood because selective high affinity ligands are not available, and the ...
Feng Zhang   +8 more
doaj   +1 more source

Thermosensing Function of the Escherichia coli Redox Sensor Aer

open access: greenJournal of Bacteriology, 2010
S. Nishiyama   +6 more
semanticscholar   +2 more sources

The adaptive evolution of cold‐activated TRPM8 in wildlife vertebrates 野生脊椎动物TRPM8冷激活的适应性进化

open access: yesWildlife Letters, Volume 1, Issue 1, Page 23-31, March 2023., 2023
The functional evolution of TRPM8 cold activation underwent a two‐step model: (1) the cold‐sensitive MHR1‐3 domain located in N‐terminus established during water‐to‐land transition, which bestowed TRPM8 orthologs in amphibians and reptiles with cold‐ sensing ability; (2) Based on the evolved MHR1‐3 domain, more advanced terrestrial vertebrates further ...
Xiancui Lu   +6 more
wiley   +1 more source

Mechanism of bidirectional thermotaxis in Escherichia coli. [PDF]

open access: yes, 2017
In bacteria various tactic responses are mediated by the same cellular pathway, but sensing of physical stimuli remains poorly understood. Here, we combine an in-vivo analysis of the pathway activity with a microfluidic taxis assay and mathematical ...
Erickstad, Michael   +8 more
core   +2 more sources

Isolate Specific Cold Response of Yersinia enterocolitica in Transcriptional, Proteomic, and Membrane Physiological Changes [PDF]

open access: yes, 2020
Yersinia enterocolitica, a zoonotic foodborne pathogen, is able to withstand low temperatures. This psychrotrophic ability allows it to multiply in food stored in refrigerators. However, little is known about the Y. enterocolitica cold response.
Alter, Thomas   +4 more
core   +1 more source

Structural insights into the mechanism of activation of the TRPV1 channel by a membrane-bound tarantula toxin

open access: yeseLife, 2016
Venom toxins are invaluable tools for exploring the structure and mechanisms of ion channels. Here, we solve the structure of double-knot toxin (DkTx), a tarantula toxin that activates the heat-activated TRPV1 channel. We also provide improved structures
Chanhyung Bae   +10 more
doaj   +1 more source

Effect of Fluoroalkyl-Substituent in Bistolane-Based Photoluminescent Liquid Crystals on Their Physical Behavior

open access: yesCrystals, 2021
Photoluminescent liquid crystals (PLLCs) have attracted significant attention owing to their broad applicability in thermosensing and PL switching.
Shigeyuki Yamada   +10 more
doaj   +1 more source

Optical Nanofiber Skins for Multifunctional Humanoid Tactility

open access: yesAdvanced Intelligent Systems, Volume 5, Issue 2, February 2023., 2023
By embedding the optical nanofibers (ONF) into elastomeric films, multimodal artificial skins that can respond to temperature and force stimuli are achieved. Special modules are further assembled on the ONF skins to recognize material properties including hardness, texture, and thermal conductivity. Commercial robots equipped with the ONF skins perform
Yao Tang   +9 more
wiley   +1 more source

What Temperature of Coffee Exceeds the Pain Threshold? Pilot Study of a Sensory Analysis Method as Basis for Cancer Risk Assessment

open access: yesFoods, 2018
The International Agency for Research on Cancer (IARC) evaluates “very hot (>65 °C) beverages” as probably carcinogenic to humans. However, there is a lack of research regarding what temperatures consumers actually perceive as &ldquo ...
Julia Dirler   +2 more
doaj   +1 more source

Fluorescence Turns on‐off‐on Sensing of Ferric Ion and L‐Ascorbic Acid by Carbon Quantum Dots

open access: yesJournal of Food Quality, Volume 2023, Issue 1, 2023., 2023
This study used a hydrothermal approach to create a sensitive and focused nanoprobe. Using an “on‐off‐on” sensing mechanism, the nanoprobe was employed to detect and quantify ferric ions and L‐ascorbic acid. Synthesis of the carbon quantum dots was achieved with a single hydrothermal step at 180°C for 24 hours using hot pepper as the starting material.
Ravin K. Msto   +7 more
wiley   +1 more source

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