Results 81 to 90 of about 1,938 (214)
Acyl-CoA Dehydrogenase Drives Heat Adaptation by Sequestering Fatty Acids [PDF]
Cells adapt to temperature shifts by adjusting levels of lipid desaturation and membrane fluidity. This fundamental process occurs in nearly all forms of life, but its mechanism in eukaryotes is unknown. We discovered that the evolutionarily conserved C.
Chen, Sidi +8 more
core +1 more source
ABSTRACT Warm temperatures accelerate plant growth, but the underlying molecular mechanism is not fully understood. Here, we show that increasing the temperature from 22°C to 28°C rapidly activates proliferation in the apical shoot and root meristems of wild‐type Arabidopsis seedlings.
Rasik Shiekh Bin Hamid +11 more
wiley +1 more source
'Add, stir and reduce': Yersinia spp. as model bacteria for pathogen evolution [PDF]
In the study of molecular microbiology and bacterial genetics, pathogenic species of the Yersinia genus have been pillars for research aimed at understanding how bacteria evolve into mammalian pathogens.
McNally, A +3 more
core +4 more sources
Heat application in live cell imaging
Thermal modulation in live‐cell imaging with a high spatiotemporal resolution allows the investigation of biomolecular reactions like protein deactivation and unfolding, and cellular processes like calcium signaling. Local changes in temperature are induced via infrared (IR) irradiation of water (direct), magnetic or radiative excitation of absorber ...
Linda Sistemich, Simon Ebbinghaus
wiley +1 more source
Molecular mechanisms of thermosensation
We feel a wide range of temperatures spanning from cold to heat. Within this range, temperatures over about 43 degrees C and below about 15 degrees C evoke not only a thermal sensation, but also a feeling of pain. In mammals, six thermosensitive ion channels have been reported, all of which belong to the TRP (transient receptor potential) super family.
openaire +3 more sources
Intrinsic Thermal Sensing Controls Proteolysis of Yersinia Virulence Regulator RovA [PDF]
Pathogens, which alternate between environmental reservoirs and a mammalian host, frequently use thermal sensing devices to adjust virulence gene expression. Here, we identify the Yersinia virulence regulator RovA as a protein thermometer. Thermal shifts
A Lupas +60 more
core +4 more sources
TRPV3, a warmth sensor, plays a role in maintaining skin homeostasis. The discovery of membrane protein TMEM79 modulation on TRPV3 in keratinocytes underscores their role in warmth sensation. Thus, comprehensive understanding of TRPV3 in physiology and pathology yields insight into skin function.
Jing Lei, Makoto Tominaga
wiley +1 more source
Heat Resistant Organic Dyes for High Temperature Luminescent Temperature Sensing
A blue organic emitter is developed with high heat resistance, due to an offset between thermally populating to high‐lying emissive states and facilitated nonradiative decay. By hybridizing with a yellow ESIPT fluorophore, a sensitive ratiometric high‐temperature film thermometer is demonstrated, which enables large‐area thermal mapping and multiple ...
Xuesen Qian +6 more
wiley +1 more source
Measurement and Control of Single Nitrogen-Vacancy Center Spins above 600 K
We study the spin and orbital dynamics of single nitrogen-vacancy (NV) centers in diamond between room temperature and 700 K. We find that the ability to optically address and coherently control single spins above room temperature is limited by ...
Alkauskas, A. +5 more
core +2 more sources
The secreted autotransporter toxin (Sat) does not act as a virulence factor in the probiotic Escherichia coli strain Nissle 1917 [PDF]
BACKGROUND: Escherichia coli Nissle 1917 (EcN) is a probiotic used in the treatment of intestinal diseases. Although it is considered safe, EcN is closely related to the uropathogenic E.
Aguilera Gil, Maria Laura +8 more
core +1 more source

