Transforming Growth Factor Beta 2 Active Protein | TGFb2 active protein
Active Transforming Growth Factor Beta 2 (TGFb2)
20mM Tris, 150mM NaCl, pH8.0, containing 1mM EDTA, 1mM DTT, 0.01% SKL, 5% Trehalose and Proclin300.
Stability: The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37 degree C for 48h, and no obvious degradation and precipitation were observed. The loss rate is less than 5% within the expiration date under appropriate storage condition.
Testing Data
(Transforming growth factor beta (TGF-) is a multifunctional cytokine belonging to the transforming growth factor superfamily. The TGF- superfamily includes endogenous growth inhibiting proteins; an increase in expression of TGF- often correlates with the malignancy of many cancers and a defect in the cellular growth inhibition response to TGF-. Its immunosuppressive functions then come to dominate, contributing to oncogenesis. To test the effect of TGF- on inhibit HGF-dependent proliferation, HepG2 cells were seeded into triplicate wells of 96-well plates at a density of 2,000 cells/well and allowed to attach, replaced with serum-free overnight, then the medium was replaced with 2% serum standard DMEM including 1ng/mL HGF prior to the addition of various concentrations of recombinant human TGF-. After incubated for 96h, cells were observed by inverted microscope and cell proliferation was measured by Cell Counting Kit-8 (CCK-8). Briefly, 10uL of CCK-8 solution was added to each well of the plate, then the absorbance at 450nm was measured using a microplate reader after incubating the plate for 1-4 hours at 37. The inhibitory effect of TGF- on HGF-dependent proliferation of HepG2 cells observed by inverted microscope was shown in Figure 2. Cell viability was assessed by CCK-8 assay after incubation with recombinant TGF- for 96h. The result was shown in Figure 3. It was obvious that TGF- significantly decreased cell viability of HepG2 cells. (A) HepG2 cells cultured in DMEM, stimulated with 1ug/mL TGF- for 96h; (B) Unstimulated HepG2 cells cultured in DMEM for 96h.Figure.The inhibitory effect of TGF- on cell proliferation of HepG2 cells.)
NCBI and Uniprot Product Information
Accurate Molecular Mass: 17kDa
NCBI Description
This gene encodes a secreted ligand of the TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate a latency-associated peptide (LAP) and a mature peptide, and is found in either a latent form composed of a mature peptide homodimer, a LAP homodimer, and a latent TGF-beta binding protein, or in an active form consisting solely of the mature peptide homodimer. The mature peptide may also form heterodimers with other TGF-beta family members. Disruption of the TGF-beta/SMAD pathway has been implicated in a variety of human cancers. A chromosomal translocation that includes this gene is associated with Peters' anomaly, a congenital defect of the anterior chamber of the eye. Mutations in this gene may be associated with Loeys-Dietz syndrome. This gene encodes multiple isoforms that may undergo similar proteolytic processing. [provided by RefSeq, Aug 2016]
Uniprot Description
TGFB2: TGF-beta 2 has suppressive effects on interleukin-2 dependent T-cell growth. Homodimer; disulfide-linked. Heterodimers with TGFB1 and with TGFB3 have been found in bone. Interacts with the serine proteases, HTRA1 and HTRA3. Interacts with ASPN. Belongs to the TGF-beta family. 2 isoforms of the human protein are produced by alternative splicing.
Protein type: Secreted; Motility/polarity/chemotaxis; Cell development/differentiation; Secreted, signal peptide
Chromosomal Location of Human Ortholog: 1q41
Cellular Component: extracellular matrix; extracellular space; cell soma; axon; extracellular region; endosome
Molecular Function: protein binding; protein homodimerization activity; growth factor activity; protein heterodimerization activity; beta-amyloid binding; punt binding; cytokine activity; transforming growth factor beta receptor binding; receptor binding; receptor signaling protein serine/threonine kinase activity
Biological Process: heart morphogenesis; extracellular matrix organization and biogenesis; collagen fibril organization; catagen; heart development; SMAD protein nuclear translocation; dopamine biosynthetic process; protein amino acid phosphorylation; cell-cell signaling; hair follicle development; transforming growth factor beta receptor signaling pathway; somatic stem cell division; cell cycle arrest; cell growth; embryonic gut development; cartilage condensation; response to drug; neutrophil chemotaxis; platelet activation; negative regulation of immune response; neuron fate commitment; positive regulation of cell cycle; positive regulation of catagen; positive regulation of cell growth; positive regulation of phosphoinositide 3-kinase cascade; cardioblast differentiation; positive regulation of protein secretion; positive regulation of cell division; activation of protein kinase activity; neuron development; response to progesterone stimulus; positive regulation of heart contraction; cell death; axon guidance; positive regulation of immune response; wound healing; cell morphogenesis; cardiac muscle cell proliferation; positive regulation of stress-activated MAPK cascade; odontogenesis; negative regulation of cell proliferation; platelet degranulation; positive regulation of neuron apoptosis; salivary gland morphogenesis; positive regulation of cell proliferation; response to wounding; hemopoiesis; angiogenesis; positive regulation of integrin biosynthetic process; negative regulation of epithelial cell proliferation; uterine wall breakdown; intercellular junction assembly and maintenance; regulation of transforming growth factor-beta2 production; cell migration; hair follicle morphogenesis; positive regulation of cell adhesion mediated by integrin; glial cell migration; positive regulation of ossification; cell proliferation; embryonic development; eye development; generation of neurons; positive regulation of cardioblast differentiation; response to hypoxia; epithelial to mesenchymal transition; blood vessel remodeling; negative regulation of cell growth; blood coagulation
Disease: Loeys-dietz Syndrome 4
Research Articles on TGFb2
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Product Notes
The TGFb2 tgfb2 (Catalog #AAA2122299) is an Active Protein and is intended for research purposes only. The product is available for immediate purchase. The immunogen sequence is Ser303~Glu414. AAA Biotech's Transforming Growth Factor Beta 2 can be used in a range of immunoassay formats including, but not limited to, Cell Culture, Activity Assays. Researchers should empirically determine the suitability of the TGFb2 tgfb2 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "Transforming Growth Factor Beta 2, Active Protein" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.Precautions
All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.Disclaimer
Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.Item has been added to Shopping Cart
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