Helicobacter pylori
effector protein CagA activates the signal transduction and activator of transcription 3 (STAT3) signaling pathway: a potential mechanism for gastric cancer development.
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
Because treatment with rapamycin also led to decreased AKT phosphorylation in ALK + ALCL cells in our in vitro study, it is tempting to speculate that
an effector protein downstream of mTOR - raptor may contribute directly or indirectly to AKT activation.
Previous research has already shown that the protein YscU plays an important part in the regulation of
effector protein transportation.
The final component in this long series of signal sequences is the Yorkie
effector protein that is the decisive factor at the end of the Hippo signaling pathway and determines the start of reactivation, growth, and division in the stem cells.
In this pathway, dopamine - and an adenosine 3 ′, 5 ′ - monophosphate (cAMP)-- regulated phospho - protein of 32 kilodaltons (DARPP - 32) is phosphorylated or dephosphorylated at three sites, in a pattern predicted to cause a synergistic inhibition of protein phosphatase — 1 and concomitant regulation of its downstream
effector proteins glycogen synthesis kinase — 3 (GSK - 3), cAMP response element — binding protein (CREB), and c - Fos.
These effector proteins and other small molecules in their spit cause the root cell to forego normal processes and create a huge feeding site called a syncytium.
They systematically deleted genes for secreted
effector proteins — molecules that the parasite injects into a host cell to modulate the immune system during infection — and injected the altered parasites into mice with aggressive ovarian cancer.
Their results demonstrate that specific rhoptry and dense granule
effector proteins that T. gondii secretes before and after host cell invasion, respectively, control the development of an effective host antitumor response, and increase the survival of mice with ovarian tumors.
Further insight into the basic details of CRISPR - Cas structure, functions, and biology — and characterization of new Cas
effector proteins in particular — is crucial for optimizing and further expanding the diverse applications of CRISPR - Cas systems.
The scientists focused on certain genes that make
effector proteins.
However, all in all, a lot of basic research still needs to be carried out to fully understand the disease process: XopH is only one of a total of more than 35
effector proteins that bacteria inject into plants to colonise them.
Activity of
the effector proteins result in effacement of the brush border, induction of massive membrane ruffles and formation of novel reticular F - actin structures in a highly dynamic manner.
This intimate contact allows translocation of
effector proteins by the SPI1 - T3SS.
We have identified and characterized
its effector proteins, and reconstituted them in synthetic endosomes capable of efficient membrane fusion, comparable to the purified organelles.
«Most of the signals that people are working with and identifying right now are the most abundant signals — the main
effector proteins,» says Klemke.
In order to find these elusive
effector proteins, Klemke and Wang are using a technique that Klemke has developed over the last decade for looking specifically at the leading edge of a migratory cell.
Moreover, recent studies show that T. gondii can deliver
effector proteins into cells that it does not invade [33], [34], and that these proteins can manipulate host cells without active parasite replication [35].
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 innate immune system is particularly amenable to characterization with expression - based methodology such as RNA - seq, as one of the key biological consequences of pathogenic infections is the rapid induction of several classes of
effector proteins, along with up - regulation of a number of other pathway components.
Over evolutionary time, the bacterial and plant populations have engaged in an arms race, where the bacteria evolve new
effector proteins to help them sneak in, while the plant acquires new defense proteins to uncover and respond to the attack.
By testing various
effector proteins, the researchers found that one called HopAD1 could trigger ETI.
5/24/2007 How Plague - Causing Bacteria Disarm Host Defense
Effector proteins are the bad guys that help bacterial pathogens do their job of infecting the host by crippling the body's immune system.
To examine the functional role of Smad1 and Smad5 in GDF5 - induced neurite length, primary cultures were transfected by microporation with siRNAs targeting the co-Smad4 (required for nuclear translocation of Smad1 / 5 transcriptional complex [33]-RRB- or the Smad1 and Smad5
effectors proteins, which are known targets of miR - 181a (Table 2).
It delivers its virulence factors, also termed
effector proteins, to infected cells via two type III secretion systems, SPI - 1 and SPI - 2.
Not exact matches
Designed «staple
proteins» based on TAL
effectors are the key to the method.
As the end products and biological
effectors of gene expression,
proteins are crucial for improving our understanding of human biology, developing new and better drugs, and advancing precision medicine.
Partial activation of the yeast pheromone response pathway by beta - adrenergic receptor agonists was achieved in cells coexpressing h beta - AR and a mammalian G
protein (Gs) alpha subunit - demonstrating that these components can couple to each other and to downstream
effectors when expressed in yeast.
As the interleukin - 2 levels drop,
effector cells can turn on a
protein called Bcl - 6.
«BOK is an
effector of mitochondrial apoptosis that appears to work in a different way to known
proteins that initiate mitchondrial cell death,» said Fabien Llambi, Research Laboratory Specialist at St. Jude and the first author of the paper.
These studies can lead to the development of new methods or the improvement of existing ones but are driven mainly by the primary goal of finding useful
effectors of the target
proteins.
Another
protein - based targeting strategy, TALENs, is based on the transcription activator - like
effector (
proteins secreted by Xanthomonas bacteria).
In their earlier work, the Halle lab already proved that the bacteria introduce numerous harmful
proteins, so - called
effectors, into plant cells via a specialised secretion system which works like a molecular syringe.
Rho GTPases and the Downstream
Effectors Actin - related
Protein 2/3 (Arp2 / 3) Complex and Myosin II Induce Membrane Fusion at Self - contacts.
Rab5 and its
effector FHF contribute to neuronal polarity through dynein - dependent retrieval of somatodendritic
proteins from the axon.
Using JanusMatrix, we have identified T cell epitopes in H7N9 influenza HA
protein that are highly conserved with human genome epitopes, and these epitopes possess low immunogenicity, activate natural Tregs and suppress bystander
effector T cell responses in vitro.
Science magazine heralded these transcription activator - like
effector nuclease
proteins, known as TALENS, as a major scientific breakthrough in 2012, nicknaming them «genomic cruise missiles» for their ability to allow researchers to target specific locations with great efficiency.
The most potent of these, known as
effector memory T cells, are activated by a group of
proteins known as human leukocyte antigens (HLAs) on the surface of endothelial cells lining the donated organ's blood vessels.
Prior to Cas9 activators, similar tools were made using other DNA binding
proteins such as zinc fingers (ZF) and TAL
effectors (TALE).
In ALK + ALCL, the chimeric
protein nucleophosmin - ALK has been shown to activate PI3K and its downstream
effector AKT (4).
Yes ‐ associated
protein (YAP) is a transcriptional co ‐ activator and major
effector of the Hippo pathway, promoting cell proliferation and stemness.
Although antimicrobial peptides are not the only functional class to be overrepresented among short, secreted
proteins encoded by members of multi-gene families, the prevalence of these properties among induced genes strongly suggests the possibly that at least some of these genes encode novel immune
effectors.
Rab6IP2s have no significant homology with other known
proteins, including Rab
effectors or partners.
Based on these sources, we identify 497 genes with possible immune function in Nasonia (Table S1), including 75 encoding
effectors (AMPs,
proteins in the prophenoloxidase cascade, transferrins, and peroxidases), 96 encoding recognition
proteins (including PGRPs, TEPs, Nimrod - like
proteins, and numerous lectins), 101 encoding signaling
proteins, and 225 encoding proteases or protease inhibitors.
We have shown in frogs (4), flies (7) and worms (11) that the TCF
proteins constitute the
effectors of the canonical Wnt pathway.
Since their first work together in 2000, Collmer and Martin have sought to tease apart the interactions between
effectors and plant defense
proteins, to understand how and when the plant's immune system responds.
In the second line of defense, the plant uses defense
proteins inside the cell to detect the bacterial
effectors and sound the alarm.
Major areas of activity in our lab include 1) identification and characterization of Sgenes, 2) genomic analyses to identify the diversity of TAL
effectors in pathogen populations and understand their evolution, and 3) structural and biochemical studies to better harness the unique properties of these
proteins for applications such as targeted gene regulation and genome editing.
TAL
effectors recognize their DNA targets in a modular way: tandem, variable structural repeats in these
proteins independently specify single contiguous bases in the DNA.
Stephen Alexander, UK - Cannabinoid receptors, transporters, endocannabinoid turnover, hydrogen sulphide turnover Arthur Christopoulos, Australia (GPCRs Liaison)- G
protein - coupled receptors; analytical pharmacology; allosteric modulation; biased agonism; drug discovery; neuropharmacology John Cidlowski, USA (NHRs Liaison)- Glucocorticoid receptor signaling; apoptosis and the immune system Anthony P. Davenport, UK (Chair Evolving Pharmacology, GPCRs Liaison) Doriano Fabbro, Switzerland - Kinases and their biology, kinase inhibitors, drug discovery, pharmacology of drugs (kinase inhibitors) in the indication oncology, biology of oncology Kozo Kaibuchi, Japan Yoshikatsu Kanai, Japan - Transporters, amino acid signals, epithelial function, cancer biology Francesca Levi - Schaffer, Israel - eosinophils and mast cells as
effector cells in allergic inflammation: characterization of new receptors / ligands, hypoxia / angiogenesis and eosinophils, asthma, atopic dermatitis, allergic rhinitis, immunopharmacological modulation of allergic diseases by bispecific recombinant antibodies, bacteria interactions with eosinophils and mast cells, the allergic
effector unit, mast cell derived tumors: new antibody based treatment, the allergic inflammation and the resolvome, non IgE - mediated mast cell activation in diseases Eliot H. Ohlstein, USA (Editor)- Drug discovery and development, urogenital biology, cardiovascular / metabolic medicine John A. Peters, UK (LGICs Liaison) Alex Phipps, UK - Oncology, Clinical Pharmacology, Biologics and Immunotherapy Joerg Striessnig, Austria (VGICs Liaison)- Physiology, pharmacology and pathophysiological role of voltage-gated calcium channels