Results 71 to 80 of about 1,828,344 (305)

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

A kinetic investigation of interacting, stimulated T cells identifies conditions for rapid functional enhancement, minimal phenotype differentiation, and improved adoptive cell transfer tumor eradication.

open access: yesPLoS ONE, 2018
For adoptive cell transfer (ACT) immunotherapy of tumor-reactive T cells, an effective therapeutic outcome depends upon cell dose, cell expansion in vivo through a minimally differentiated phenotype, long term persistence, and strong cytolytic effector ...
Jing Zhou   +8 more
doaj   +1 more source

TIGIT Marks Exhausted T Cells, Correlates with Disease Progression, and Serves as a Target for Immune Restoration in HIV and SIV Infection. [PDF]

open access: yes, 2016
HIV infection induces phenotypic and functional changes to CD8+ T cells defined by the coordinated upregulation of a series of negative checkpoint receptors that eventually result in T cell exhaustion and failure to control viral replication.
Abdel-Mohsen, Mohamed   +20 more
core   +3 more sources

Ephrin stimulation modulates T?cell chemotaxis [PDF]

open access: yesEuropean Journal of Immunology, 2002
Eph receptor tyrosine kinases and their ligands, the ephrins, are known to play an important role in regulating cell migration and targeting in neuronal and endothelial cells. Recently, it has been shown that lymphoid cells also express Eph receptors, raising the possibility that Eph receptors may similarly regulate lymphocyte migration.
Nigel, Sharfe   +4 more
openaire   +2 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

The Influence of Magnetothermal Stimulation on Viability of Cells in 2D Cultures and 3D Magnetic Collagen Gels

open access: yesAdvanced Electronic Materials
Magnetic nanoparticles (MNPs) hold great promise for bioelectronic medicine, particularly as transducers of remote activation to control cell function.
Shahar Shalom   +6 more
doaj   +1 more source

DC electrical stimulation enhances proliferation and differentiation on N2a and MC3T3 cell lines

open access: yesJournal of Biological Engineering, 2022
Background Electrical stimulation is a novel tool to promote the differentiation and proliferation of precursor cells. In this work we have studied the effects of direct current (DC) electrical stimulation on neuroblastoma (N2a) and osteoblast (MC3T3 ...
Daniel Martín   +7 more
doaj   +1 more source

Ampk regulates IgD expression but not energy stress with B cell activation. [PDF]

open access: yes, 2019
Ampk is an energy gatekeeper that responds to decreases in ATP by inhibiting energy-consuming anabolic processes and promoting energy-generating catabolic processes.
Ahsan, Fasih M   +9 more
core   +1 more source

SERCA is critical to control the Bowditch effect in the heart [PDF]

open access: yes, 2018
The Bowditch effect or staircase phenomenon is the increment or reduction of contractile force when heart rate increases, defined as either a positive or negative staircase.
Balcazar, Dario Emmanuel   +6 more
core   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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