The binding of a BRAF mutation to the ER stress gatekeeper GRP78 is a new and unexpected molecular interaction driving resistance, and establishes a new
signaling axis that has multiple drug targets, Dr. Amaravadi said.
«Our work shows that the PKCepsilon / Nanog / Bmi1
signaling axis is essential to promote head and neck cancer,» Pan says.
«This study defines
a signaling axis that is essential for head and neck cancer progression, and our findings show that this axis may be disrupted at three key steps,» says principal investigator Quintin Pan, PhD, associate professor of otolaryngology at the OSUCCC — James.
Inhibition of cell migration and invasion of enzalutamide - resistant prostate cancer cells was effected by niclosamide through its effects on the androgen receptor (AR)- STAT3
signaling axis [40].
Ongoing projects aim to define the involvement of these two
signalling axes in cancer and to investigate whether the endocytic function of Numb is relevant to its tumour suppressor function.
Not exact matches
Arrows indicate
signal intensities that were greater than the abundance values on the y
axis.
The radio and x-ray
signals come from the jet, which at first would have beamed them too narrowly along its
axis to be seen from Earth.
The strength of the
signal also varied over hours, weeks and months, because of the water vapor plumes rotating in and out of Herschel's views as the object spun on its
axis.
Whereas most chiroptical effects result from a response of bound electrons, photoionization can produce much stronger chiral
signals that manifest as asymmetries in the angular distribution of the photoelectrons along the light - propagation
axis.
The rate at which each cell sent electrical
signals was proportional to a given face's coordinate position along an
axis.
But now mission controllers must «focus on new classes of science,» the most exciting of which is using Spirit's radio
signal to track the motion of Mars both in its orbit and in its spin on its
axis.
The result of this collision was what is known as the Variscan orogeny, the raising of a mountain range along the North - South
axis, which left the rocks with a secondary magnetic
signal, adapted to the new magnetic field of the Earth.
With these tools in hand, they determined that in Hofstenia, as in planarians, Wnt
signaling controls regeneration along the anterior - posterior (head - tail)
axis and Bmp - Admp
signaling controls regeneration along the dorsal - ventral (back - belly)
axis.
Diverse
signaling pathways through the SDF - 1 / CXCR4 chemokine
axis in prostate cancer cell lines leads to altered patterns of cytokine secretion and angiogenesis.
Central hypothalamic insulin
signaling interfered with negative feedback to the hypothalamus - pituitary - adrenal (HPA)
axis in stressed male mice (151), which potentially explains high comorbidity rates of mental and metabolic disorders (see section V.P).
The co-incidence of these 2 pathologies occurs also in humans suggesting a common pathological mechanism moving across the gut - joint
axis, with TNF
signals acting on specific cell types directing pathogenesis at two different locations.
Prof. George P Chrousos is internationally recognized for his research on the glucocorticoid
signaling system of the cell, on the diseases of the hypothalamic - pituitary - adrenal
axis, and on the physiological and molecular mechanisms of stress.
A complex set of interactions between morphogens and their corresponding
signalling pathways contributes to organizing limb growth along the dorsal - ventral, anterior - posterior and proximal - distal
axes.
Joint NOD2 / RIPK2
signaling regulates IL - 17
axis and contributes to the development of experimental arthritis
For instance, the role of LIF - gp130 - Stat3
axis in promoting ES cell proliferation is particularly well - defined [1], [3], and BMP - induced differentiation
signals are inhibited by a Nanog - Smad1 protein complex [4]; crosstalk between these pathways has also been reported [5].
Interaction between the human host and its's microbiome is mediated via several
axes of communication including the immune system,
signalling and direct metabolic cross-talk that physiologically connect the gut with the brain, muscle and liver.
Here, Dr. Tam presents data characterizing the intracellular
signaling pathway associated with the RANK — RANKL
axis, as well as the effect in dendritic cells, antigen - specific T cells, cytokines, and chemokine profiles after in vivo treatment with blocking PD - L1 and T cell - depleting antibodies in a melanoma cancer model.
Calcium ions also allow neurons to
signal one another, which ties in to the gut - brain - skin
axis.
In liver, FGF21 inhibits the GH
signaling pathway... Thus, FGF21 - mediated repression of the GH / IGF -1
axis provides a mechanism for blocking growth and conserving energy under starvation conditions.
First,
signals from the HPAT
axis say, «Stop!»
The HPA
axis is composed of the two regulatory control centers in the brain: the hypothalamus and pituitary gland, which secrete stimulatory neurotransmitters that
signal the adrenal glands to produce cortisol, the body's main anti-stress hormone.
The Hypothalamic - Pituitary - Adrenal (HPA)
axis is a feedback loop by which
signals from the brain trigger the release of hormones, such as cortisol, needed to respond to stress.
The HPA
axis relies on a series of hormonal
signals to keep the sympathetic nervous system — the «gas pedal» — pressed down.
The term «microbiota - gut - brain
axis» is used to describe the complex bidirectional
signaling that occurs between the GI tract and the nervous system, and emphasizes the newly recognized role of intestinal microbes in these interactions.
Fyodor's Carousel was animated by a centripetal acceleration and ran off the audience's pedal - power; it rotated on its own
axis and the force driving it
signalled the human intimacy at its heart.
The first thing that seers itself into your line of vision are the 12 panel paintings by Rochelle Feinstein which began in 2008 to mark American - led invasions of the Middle East and the halftone dots forming the outline of globes that seem to be turning on a wobbly
axis embody the various definitions of the word «hotspots» as a Wi - Fi
signal location, a jumping night spot, central hotbed of activity, etc..
An emerging body of literature24, 25 shows that a subgroup of chronically aggressive children exhibit marked difficulty processing social cues that
signal the need to inhibit aggressive impulses.26 These findings have been attributed to reduced responding in specific neural architecture associated with stress responses and HPA
axis regulation.