As a monomer, GR represses the activities of pro-inflammatory transcription factors, such
as activator protein 1 or nuclear factor kappa B (NF - kB) by a tethering mechanism called transrepression.
Not exact matches
As the researchers at Münster University, the Münster branch of the Fraunhofer Institute for Molecular Biology and Applied Ecology IME, the Technische Universität München (TUM) and TRM Ltd. (York, UK) demonstrated, using the example of Russian dandelion, Taraxacum kok - saghyz, there is one special
protein (a so - called rubber transferase
activator) which plays a key role.
Of the three pathways activated within the UPR, the new work implicates IRE1, which produces a molecule called spliced X-box binding
protein 1 (Xbp1s),
as a direct
activator of the hexosamine biosynthetic pathway (HBP).
By studying the mode of action of the interleukin - 33
protein, an alarmin for white blood cells, a team at the Institut de Pharmacologie et de Biologie Structurale (IPBS — CNRS / Université Toulouse III — Paul Sabatier) has been able to evidence truncated forms of the
protein that act
as potent
activators of the cells responsible for triggering allergic reactions.
Compared with adipose tissue of lean individuals, adipose tissue of the obese expresses increased amounts of proinflammatory
proteins such
as TNF - α, IL - 6, iNOS (also known
as NOS2), TGF - β1, C - reactive
protein, soluble ICAM, and monocyte chemotactic
protein - 1 (MCP - 1)(18 — 25), and procoagulant
proteins such
as plasminogen
activator inhibitor type - 1 (PAI - 1), tissue factor, and factor VII (26 — 28).
The structural details revealed two exposed RNA loops, which Konermann recognized
as an ideal spot to fuse the
activators instead of at the
protein's C terminus.
The key players in this process are the SNAREs (soluble N - ethylmaleimide - sensitive - factor attachment receptors), which drive fusion, and S / M (Sec1 / Munc18) family
proteins that act
as universal organizers of fusiogenic microcompartments and
activators of SNARE - mediated membrane fusion.
The
protein p53 is a key
activator of the cell's protective machinery against genetic damage, such
as the mutations that drive cancer cells» explosive growth.
The BMP
protein acts
as an
activator for cell — surface receptors, and initiates cellular processes and signaling cascades.
My Honours project focused on genetically validating the Signal Transducer and
Activator of Transcription 3 (STAT3)
protein as a therapeutic target by using a novel transgenetic mouse model in which a short hairpin RNA directed against STAT3 can reversibly be induced by the administration of doxycycline.
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.
Prior to Cas9
activators, similar tools were made using other DNA binding
proteins such
as zinc fingers (ZF) and TAL effectors (TALE).
This is what we refer to
as «whole bone extract» which provides the bone matrix (calcium hydroxyapatite, osteocalcium phosphate, collagen, proteoglycans, matrix
proteins, cytokines and growth factors), the bone marrow (fat soluble
activators and stem cells), the cartilage and yes, it provides collagen peptides too.