Results 51 to 60 of about 421,933 (309)

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

Analytical Chemistry

open access: yes, 2012
Analytical chemistry is the branch of chemistry dealing with measurement, both qualitative and quantitative. This discipline is also concerned with the chemical composition of samples.
The Saylor Foundation
core  

Retracted: 3D Modeling of Sculpture Nano-Ceramics under Sparse Image Sequence

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Clustering in Analytical Chemistry

open access: yesJournal of AOAC INTERNATIONAL, 2014
Abstract Data clustering plays an important role in the exploratory analysis of analytical data, and the use of clustering methods has been acknowledged in different fields of science. In this paper, principles of data clustering are presented with a direct focus onclustering of analytical data.
Klaudia, Drab, Michal, Daszykowski
openaire   +2 more sources

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Atomic Energy Commission Reports [PDF]

open access: yes, 1964
Report containing the ongoing research and development of the Oak Ridge National laboratory's Analytical Chemistry ...
Oak Ridge National Laboratory. Analytical Chemistry Division.
core  

Retracted: Research on Nanoeffect of Penetration and Consolidation under Nonlinear Characteristics of Saturated Soft Clay

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Generalized Subset Designs in Analytical Chemistry

open access: yes, 2017
Design of experiments (DOE) is an established methodology in research, development, manufacturing, and production for screening, optimization, and robustness testing.
Vikström, Conny   +24 more
core   +1 more source

Retracted: Stability Analysis and Construction Parameter Optimization of Tunnels in the Fractured Zone of Faults

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

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