Results 21 to 30 of about 1,119,972 (297)

Robust dimethyl‐based multiplex‐DIA doubles single‐cell proteome depth via a reference channel

open access: yesMolecular Systems Biology, 2023
Single‐cell proteomics aims to characterize biological function and heterogeneity at the level of proteins in an unbiased manner. It is currently limited in proteomic depth, throughput, and robustness, which we address here by a streamlined multiplexed ...
Marvin Thielert   +16 more
doaj   +1 more source

Signal transduction gRABs attention [PDF]

open access: yes, 2006
Rab proteins are small GTPases involved in the regulation of vesicular membrane traffic. Research done in the past years has demonstrated that some of these proteins are under the control of signal transduction pathways.
Bucci, Cecilia, Chiariello, Mario
core   +1 more source

The Active Components of Sunflower (Helianthus annuus L.) Calathide and the Effects on Urate Nephropathy Based on COX-2/PGE2 Signaling Pathway and the Urate Transporter URAT1, ABCG2, and GLUT9

open access: yesFrontiers in Nutrition, 2022
The sunflower (Helianthus annuus L.) calathide is gradually used as an alternative treatment for hyperuricemia; nevertheless, evidence regarding its main components and therapeutic capacity for urate nephropathy is lacking.
Huining Dai   +8 more
doaj   +1 more source

Watching the hands of the Arabidopsis biological clock [PDF]

open access: yes, 2001
Oligonucleotide and cDNA microarrays have been used to analyse the mRNA levels of 8,000 genes in Arabidopsis thaliana throughout the day/night cycle. Genes involved in signal transduction and in various metabolic pathways were found to be coordinately ...
Davis, Seth J.   +1 more
core   +3 more sources

SILAC-based quantitative proteomics using mass spectrometry quantifies endoplasmic reticulum stress in whole HeLa cells

open access: yesDisease Models & Mechanisms, 2019
The unfolded protein response (UPR) involves extensive proteome remodeling in many cellular compartments. To date, a comprehensive analysis of the UPR has not been possible because of technological limitations.
Daniel N. Itzhak   +5 more
doaj   +1 more source

Multi-omics analysis revealed the role of CCT2 in the induction of autophagy in Alzheimer’s disease

open access: yesFrontiers in Genetics, 2023
Chaperonin containing TCP1 subunit 2 (CCT2) is essential in various neurodegenerative diseases, albeit its role in the pathogenesis of Alzheimer’s disease (AD) remains elusive. This study aimed to evaluate the role of CCT2 in Alzheimer’s disease.
Xueting Ma   +6 more
doaj   +1 more source

Self-organization of signal transduction

open access: yes, 2013
We propose a model of parameter learning for signal transduction, where the objective function is defined by signal transmission efficiency. We apply this to learn kinetic rates as a form of evolutionary learning, and look for parameters which satisfy ...
Scheler, Gabriele
core   +2 more sources

Firing and signal transduction associated with an intrinsic oscillation in neuronal systems [PDF]

open access: yes, 1998
We study the nonlinear firing and signal transduction of a neuron subject to both a constant stimulus and a weak periodic signal, each of which is too small to, separately, fire spikes for the neuron.
Wang, W, Wang, Y, Wang, ZD
core   +1 more source

Finite-State Channel Models for Signal Transduction in Neural Systems

open access: yes, 2016
Information theory provides powerful tools for understanding communication systems. This analysis can be applied to intercellular signal transduction, which is a means of chemical communication among cells and microbes.
Eckford, Andrew W.   +2 more
core   +1 more source

Tumor-derived exosomal miR-1247-3p induces cancer-associated fibroblast activation to foster lung metastasis of liver cancer

open access: yesNature Communications, 2018
How tumor cells control metastatic niche formation is not fully understood. Here, the authors show in a lung metastatic niche, high-metastatic hepatocellular carcinoma cells secrete exosomal miR-1247-3p that leads to activation of β1-integrin-NF ...
Tian Fang   +15 more
doaj   +1 more source

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