These small molecules exhibit fascinating chemical diversity and regulate lifespan, reproduction, behavior and many other traits, often
through signaling pathways that are shared throughout the animal kingdom.
The biomarker is normally regulated
through signaling pathways called EGFR and ERK.
Not exact matches
Through numerous studies, Szyf has found that common
signaling pathways known to lead to cancerous tumors also activate the DNA - methylation machinery; knocking out one of the enzymes in that
pathway prevents the tumors from developing.
«This occurs when CSN6 is deregulated
through a series of cellular
signaling pathways.»
Researchers filled in other details about the selective role of LKB1 in regulatory T cells, including that the molecule unexpectedly works
through the Wnt
signaling pathway to adjust regulatory T cell function.
LKB1 is known to work
through different
pathways, primarily the mTORC1 and AMPK
signaling pathways, in conventional T cells and other settings.
In testing multiple HDAC inhibitors in combination with the chemotherapy drug paclitaxel, known to give some benefit for this aggressive cancer, they found that class II HDAC inhibitors
signal through a newly discovered
pathway to promote synergy with chemotherapy treatment.
«The surprising part was that the mechanisms of resistance all funneled
through one
signaling pathway, ultimately, but the way that they start is frequently different,» said Dr. Aplin.
Through the mTOR
signalling pathway, it is involved in the regulation of many cellular processes, including cell survival, metabolism, proliferation, differentiation, and senescence.
They call this form of activation «non-ligand-dependent,» and in a complex series of biochemical and animal experiments, traced the
pathway through which FER's binding to MET inside the cell sets off a cascade of cell -
signaling events, all directly connected in prior research with cancer initiation, including RAC1 / PAK1 and SHP2 - ERK.
Looking at the mechanism downstream, the researchers found that the loss of Cbf - beta impeded the canonical Wnt
signaling pathway, particularly
through decreased Wnt10b expression.
But the researchers discovered that when the bacteria glom onto responsive colon cancer cells, the microbes boost a
signal sent
through a relay chain known as the beta - catenin
pathway.
The researchers have some evidence that S. gallolyticus may also work
through other chemical
signaling pathways to enhance colon cancer growth.
Through many painstaking experiments, she zeroed in on a
signaling pathway called Wnt, known to be important in mouse lung development.
«It turns out that the same
signal — the so - called epidermal growth factor (EGF)
pathway — control both the formation of pipes and beta cells
through polarity changes.
Cohen's first breakthrough in this area occurred when he discovered, working with worms, that reducing the activity of the
signaling mechanism conveyed
through insulin and the growth hormone IGF1, a major aging regulating
pathway, constituted a defense against the aggregation of the Aβ protein which is mechanistically - linked with Alzheimer's disease.
However, c - RAF has also been shown to activate
signaling through the mitogen - activated protein kinase (MAPK)
pathway.
One of the most exciting recent advances in clinical cancer research was the discovery that this subgroup of patients respond — sometimes dramatically — to a new class of drugs targeting the MAPK
pathway through which BRAF
signals.
«We concluded that RAC1 regulates lung branching morphogenesis, in part
through the so - called canonical Wnt
signaling pathway, which leads to the regulation of the transcription of many genes,» said principal investigator Denise Al Alam, PhD, of the Department of Surgery and the Developmental Biology and Regenerative Medicine Program at The Saban Research Institute.
Previously, longevity researchers believed dietary restriction was regulated via an insulin -
signaling pathway, where the levels of the nutrient - sensing hormone would fall in response to lowered food intake, activating a DNA - binding protein called daf - 16 that would then confer longevity
through the regulation of genes under its control.
We conclude that juvenile hormone deficiency, which results from InR
signal pathway mutation, is sufficient to extend life - span, and that in flies, insulin - like ligands nonautonomously mediate aging
through retardation of growth or activation of specific endocrine tissue.
«We found that the well - known Notch protein is responsible for keeping blood vessels from becoming leaky, and does so
through a secondary
signaling pathway that operates in a completely different manner than its known transcription - based
pathway,» says Chris Chen, M.D., Ph.D., Associate Faculty member of the Wyss Institute and Professor of Biomedical Engineering at Boston University, who is the corresponding author of the paper.
Research from Rutgers Cancer Institute of New Jersey examining difficult to treat cancer tumors
through genomic profiling shows that tumors with alterations in a
signaling pathway responsible for cell regulation may respond to targeted therapy regardless of where the tumor originated in the body.
Bohn's laboratory has pioneered the concept that KOR
signaling can be fine - tuned to preferentially activate certain
pathways over others so that the receptor
signals through G proteins rather than
through a protein called β - arrestin2.
For example, emotional responses have the potential to alter pain perception and modulation
through certain
signaling pathways.
The perception of music starts with specialised hair cells in the inner ear, which transmit sounds as electronic
signals through the auditory
pathway to the auditory cortex, where sounds are primarily recognised.
Still unclear is how enhanced
signaling through the insulin
pathway protects against obesity, although the researchers speculate that it might boost energy consumption by liver and muscle cells.
Inter-kingdom
Signaling by the Legionella Quorum Sensing Molecule LAI - 1 Modulates Cell Migration
through an IQGAP1 - Cdc42 - ARHGEF9 - Dependent
Pathway.
Thrombosis recanalization by paeoniflorin
through the upregulation of urokinase - type plasminogen activator via the MAPK
signaling pathway.
Lactobacillus accelerates ISCs regeneration to protect the integrity of intestinal mucosa
through activation of STAT3
signaling pathway induced by LPLs secretion of IL - 22 — Qihang Hou — Cell Death and Differentiation
The tumor - suppressor gene ARHI (DIRAS3) suppresses ovarian cancer cell migration
through inhibition of the Stat3 and FAK / Rho
signaling pathways.
Cbl - b is an E3 ubiquitin ligase that targets multiple components of the TCR
signal transduction
pathway for degradation
through the proteasome to facilitate termination of TCR
signaling (19, 20).
Cutting edge: CD28 - mediated transcriptional and posttranscriptional regulation of IL - 2 expression are controlled
through different
signaling pathways.
In Ames dwarrf, Snell Dwarf mice, Klotho mice, GHKO mice who have little IGF and GH; and live longer than wild - type; we see that indeed insulin and glucose / nutrient / energy
pathways (which create oxidative stress
through excessive nutrient via elevated glycation blood glucose creating high glycated albumin and hemoglobin), that aging is acted on by IGF
through hormones, GFs, GHs, acting on insulin
signals, which act on survival genes (DAF / SIRT / FOXO).
Diverse
signaling pathways through the SDF - 1 / CXCR4 chemokine axis in prostate cancer cell lines leads to altered patterns of cytokine secretion and angiogenesis.
Lipoic acid restores age - associated impairment of brain energy metabolism
through the modulation of Akt / JNK
signaling and PGC1α transcriptional
pathway.
The NAD (+) / Sirtuin
Pathway Modulates Longevity
through Activation of Mitochondrial UPR and FOXO
Signaling.
These receptors have been used in bacterial biosensors, where re-designed PBPs were linked to gene expression
through a histidine kinase
signaling pathway [5].
8.30 Hana Paculová CDK12 connects transcriptional regulation to DNA damage repair
pathway 8.55 Karol Kaiser Wnt secretion during nervous system development 9.20 Simona Hankeová The role of Notch
signaling in vasculogenesis 10.00 Coffee break 10.30 Tomáš Doležal Extracellular adenosine regulates complex host - pathogen interactions
through the energy release for the immune response 10.55 Ondřej Bernatík and Igor Červenka Regulation of diverse function of Dvl by phosphorylation 11.20 Jan Ryneš Dissection of Axin interactome: rational approach for control of
signaling cascades via intervention with specific protein - protein interactions 12.05 Targeting opportunities: discussion & sum - up 13.00 Lunch and departure
Citation: Antunes MS, Morey KJ, Smith JJ, Albrecht KD, Bowen TA, Zdunek JK, et al. (2011) Programmable Ligand Detection System in Plants
through a Synthetic
Signal Transduction
Pathway.
Go Deeper Cholinergic Mesopontine
Signals Govern Locomotion and Reward
through Dissociable Midbrain
Pathways Cre - dependent Selection Yields AAV Variants for Widespread Gene Transfer to the Adult Brain
Although triple negative cancer cells lack the three critical genetic markers that are currently used to guide breast cancer treatment, the scientists» analysis suggests a strong reliance on
signaling through pathways similar to those that affect fetal breast stem cell growth.
The «HIF - 1
signaling pathway» also activates Glycolysis
through the activation of different circuits that trigger effector proteins (PDK1, PFKL, ALDOA, etc.) with annotations such as glycolytic process, canonical glycolysis, glucose metabolic process, etc..
The «HIF - 1
signaling pathway» also inhibits Tricarboxylic acid cycle
through the inhibition of circuits that trigger the effector protein PDHA1 with diverse GO annotations such as tricarboxylic acid cycle, acetyl - CoA biosynthetic process from pyruvate or carbohydrate metabolic process
Thus, leptin determines the extent of bone formation by modulating, via sympathetic
signaling, osteoblast proliferation
through two antagonistic
pathways, one of which involves the molecular clock.
The fat body senses the concentration of intracellular amino acids
through the activity of the Target of Rapamycin (TOR)
signaling pathway, which in turn regulates the synthesis and secretion of an undescribed humoral factor (s), called the fat - body — derived
signal.
The Herlyn Laboratory seeks to further define the various
signaling pathways that work in cancer cells in order to discover new opportunities to inhibit cancer growth
through targeted therapeutics.
It's been shown that actually for insulin to act on this receptor, it actually has to transiently inhibit PTPs in order to allow for a
signal to be generated, but as soon as this
signal goes
through, this
pathway is inhibited.
This is a very important lipid, that actually is involved in
signaling, to many other kinases, and the key kinase that
through this
pathway gets activated is Akt; and Akt is a very important kinase that regulates many other factors.
Regulation of IL - 22 production by ILC3s is controlled
through several well - described
signaling pathways.