Results 31 to 40 of about 1,828,344 (305)

Quantitative contributions of TNF receptor superfamily members to CD8+ T‐cell responses

open access: yesMolecular Systems Biology, 2021
T‐cell responses to infections and cancers are regulated by co‐signalling receptors grouped into the binary categories of co‐stimulation or co‐inhibition.
John Nguyen   +3 more
doaj   +1 more source

Stimulation affecting latex physiology and yield under low frequency tapping of rubber (Hevea brasiliensis) clone RRIM 600 in southern Thailand [PDF]

open access: yes, 2017
Tapping and ethylene stimulation induce s the dynamic change of latex cell metabolism. Those changes under the implement of low frequency tapping systems with ethylene stimulation were investigated during the both periods ( low yield and the high yield ...
Chantuma, Pisamai   +4 more
core   +1 more source

A Microfluidic Device for Spatiotemporal Delivery of Stimuli to Cells

open access: yesAIMS Biophysics, 2015
Living cells encounter many stimuli from the immediate environment. Receptors recognize these environmental cues and transduce signals to produce cell responses. The frequency of a signal is now emerging as an important factor determining cell responses.
Zubaidah Ningsih   +2 more
doaj   +1 more source

Clinical and functional characterisation of a novel TNFRSF1A c.605T > A/V173D cleavage site mutation associated with tumour necrosis factor receptor-associated periodic fever syndrome (TRAPS), cardiovascular complications and excellent response to etanercept treatment. [PDF]

open access: yes, 2008
Objectives: To study the clinical outcome, treatment response, T-cell subsets and functional consequences of a novel tumour necrosis factor (TNF) receptor type 1 (TNFRSF1A) mutation affecting the receptor cleavage site.
B H Belohradsky   +7 more
core   +1 more source

Preconditioning of mesenchymal stromal cells with low-intensity ultrasound: influence on chondrogenesis and directed SOX9 signaling pathways [PDF]

open access: yes, 2020
Background: Continuous low-intensity ultrasound (cLIUS) facilitates the chondrogenic differentiation of human mesenchymal stromal cells (MSCs) in the absence of exogenously added transforming growth factor-beta (TGFβ) by upregulating the expression of ...
A Argentaro   +67 more
core   +2 more sources

Real-time electrochemical recording of dopamine release under optogenetic stimulation.

open access: yesPLoS ONE, 2014
Dopaminergic PC12 cells can synthesize and release dopamine, providing a good cellular model for investigating dopamine regulation. Optogenetic stimulation of channelrhodopsin-2 provides high spatial and temporal precision for selective stimulation as a ...
Wen-Tai Chiu   +6 more
doaj   +1 more source

Temporal structure in spiking patterns of ganglion cells defines perceptual thresholds in rodents with subretinal prosthesis. [PDF]

open access: yes, 2018
Subretinal prostheses are designed to restore sight in patients blinded by retinal degeneration using electrical stimulation of the inner retinal neurons.
Goetz, Georges   +8 more
core   +3 more sources

Effect of Electrical and Electromechanical Stimulation on PC12 Cell Proliferation and Axon Outgrowth

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Peripheral nerve injuries have become a common clinical disease with poor prognosis and complicated treatments. The development of tissue engineering pointed a promising direction to produce nerve conduits for nerve regeneration.
Kailei Xu   +13 more
doaj   +1 more source

Crucial involvement of xanthine oxidase in the intracellular signalling networks associated with human myeloid cell function [PDF]

open access: yes, 2014
Xanthine oxidase (XOD) is an enzyme which plays a central role in purine catabolism by converting hypoxanthine into xanthine and then further into uric acid.
Abooali, Maryam   +5 more
core   +1 more source

Antibody Stimulation of Tumor Cells

open access: yesExperimental Biology and Medicine, 1977
SummaryAntiserum to normal dog kidney cells was found to stimulate cell division in a transformed dog kidney cell line. The stimulation is obtained with the γ-globulin fraction of the antiserum and the effect is removed by absorption of the antiserum with either the transformed dog kidney cell or with primary dog kidney cells.
W L, Ryan, M A, Durick
openaire   +2 more sources

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