Results 61 to 70 of about 220,145 (361)

Individual variation in body odor [PDF]

open access: yes, 2017
Humans produce numerous volatile compounds from different areas of the body, either as a direct result of metabolic processes or indirectly via metabolismof resident microflora.
Jan Havlíček   +5 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Odorous and pungent attributes of mixed and unmixed odorants [PDF]

open access: yesPerception & Psychophysics, 1990
In order to explore functional properties of the olfactory and common chemical senses as well as their relation to the total nasal sensation experienced, various concentrations of two pungent odorants were presented alone and in the presence of different backgrounds of the other irritant. Stimuli comprised formaldehyde (at 1.0, 3.5, 6.9, and 16.7 ppm),
Cometto-Muniz, J. Enrique   +1 more
openaire   +4 more sources

Odor-triggered activity patterns in OB and LEC of neonatal mouse. [PDF]

open access: yes, 2019
(A) Characteristic LFP traces (band-pass filtered 1–100 Hz) recorded in OB (top) and LEC (bottom) of a P9 mouse before (baseline, left) and after application of odors (saline, middle; octanal, right) displayed together with simultaneously recorded MUA ...
Katja Watznauer (6281291)   +7 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Using Chromatographic Methods to Assess the Stability of Decomposition Training Aids Under Freezing Storage Conditions for Canine Training Applications

open access: yesAppliedChem
Human remains detection (HRD) canines are a class of odor detection canines trained with training aids representative of distinctive stages of putrefaction.
Andrea Celeste Medrano   +2 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Chemical Characterization of Human Body Odor Headspace Components

open access: yesSeparations
This study focused on evaluating human body odor volatiles using a chamber approach. Ten participants were asked to sit inside the chamber for 1 h, while using SPME as the extraction technique for vapor sampling.
A. Celeste Medrano   +6 more
doaj   +1 more source

Odors Emitted from Biological Waste and Wastewater Treatment Plants: A Mini-Review

open access: yesAtmosphere, 2022
In recent decades, a new generation of waste treatment plants based on biological treatments (mainly anaerobic digestion and/or composting) has arisen all over the world.
Daniel González   +2 more
doaj   +1 more source

Odorant-sensing cell micropatterns for odor discrimination

open access: yesBiosensors and Bioelectronics: X, 2023
A technology that can effectively distinguish between various odorants with high sensitivity and selectivity has numerous applications ranging from water quality testing to disease diagnosis. Here, we report a cell-based odorant-sensing display that utilizes Sf21 cells expressing odorant receptors, co-receptors, and a calcium-sensitive fluorescent ...
Shinya Yamahira   +6 more
openaire   +2 more sources

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