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Tumor Necrosis Factor-alpha (TNF-α) is a pro-inflammatory cytokine that plays a critical role in the regulation of immune responses, inflammation, and cell survival. It is primarily produced by activated macrophages, but can also be secreted by other immune cells, such as T cells, natural killer cells, and mast cells. TNF-α is involved in a wide range of physiological and pathological processes, including the defense against infections, the development of autoimmune diseases, and the progression of cancer.

TNF-α exerts its effects by binding to two distinct cell surface receptors, TNF receptor 1 (TNFR1) and TNF receptor 2 (TNFR2). Upon binding to its receptors, TNF-α activates multiple signaling pathways, including the nuclear factor-kappa B (NF-κB) pathway, the mitogen-activated protein kinase (MAPK) pathway, and the apoptotic pathway. These signaling pathways regulate various cellular processes, such as inflammation, cell proliferation, differentiation, and apoptosis.

In the context of infections, TNF-α plays a crucial role in the body's defense against pathogens. It promotes the recruitment and activation of immune cells, enhances the production of other pro-inflammatory cytokines, and stimulates the expression of adhesion molecules on endothelial cells, facilitating the migration of immune cells to the site of infection. TNF-α also helps to induce fever, which is an important component of the body's immune response to infections.

However, excessive or prolonged production of TNF-α can contribute to the development of chronic inflammatory diseases, such as rheumatoid arthritis, inflammatory bowel disease, and psoriasis. In these conditions, elevated levels of TNF-α promote the infiltration of immune cells into the affected tissues, leading to tissue damage and the perpetuation of inflammation. The central role of TNF-α in the pathogenesis of these diseases has led to the development of anti-TNF-α therapies, which have revolutionized the treatment of chronic inflammatory diseases. These therapies include monoclonal antibodies, such as infliximab and adalimumab, and soluble TNF receptor fusion proteins, such as etanercept. Anti-TNF-α therapies have been shown to be effective in reducing inflammation, improving symptoms, and slowing disease progression in patients with chronic inflammatory diseases.

In the context of cancer, TNF-α has complex and context-dependent effects on tumor development and progression. On one hand, TNF-α can promote anti-tumor immunity by activating immune cells and stimulating the production of other pro-inflammatory cytokines. On the other hand, chronic inflammation driven by TNF-α can promote tumor growth, angiogenesis, and metastasis. Therefore, the role of TNF-α in cancer is still an area of active research, and the development of TNF-α-targeted therapies for cancer remains a challenge.

In conclusion, TNF-α is a pro-inflammatory cytokine that plays a critical role in the regulation of immune responses, inflammation, and cell survival. Its involvement in various physiological and pathological processes has made it an important target for the development of therapies for chronic inflammatory diseases and cancer. Anti-TNF-α therapies have revolutionized the treatment of chronic inflammatory diseases, but the complex role of TNF-α in cancer remains an area of ongoing research. Understanding the precise mechanisms by which TNF-α contributes to disease pathogenesis will be crucial for the development of more effective and targeted therapies.

What is the molecular weight / Mw of Activin A Protein?
Activin A Protein has a total Mw of 27.4 kDa.

What is the source or expression system of Activin A Protein?
Nicotiana benthamiana.

What is the Purity of Activin A Protein?
Activin A Protein is >98% pure as determined by SDS-PAGE.

What is the Biological Activity of Activin A Protein?
The biological activity of INHBA is measured by its ability to inhibit mouse plasmacytoma cell line (MPC-11) cells proliferation ([3H]thymidine incorporation). ED50<5ng/ml.

What is the endotoxin level for Activin A Protein?
The endotoxin level is minimal, ACTIVIN A Protein was purified using conventional chromatography techniques.

What is the amino acid sequence of ACTIVIN A Protein?HHHHHHGLECDGKVNICCKKQFFVSFKDIGWNDWIIAPSGYHANYCEGECPSHIAGTSGSSLSFHSTVINHYRMRGHSPFANLKSCCVPTKLRPMSMLYYDDGQNIIKKDIQNMIVEECGCS

What applications can ACTIVIN-A Protein be used in?

ACTIVIN A Protein can probably be used in western blot, ELISA and Lateral Flow.

TGFB3 (207 a.a.) Human

About TGFB3 (207 a.a.) Human:

Transforming growth factor beta-3 (also known as TGF-β3) is a cytokine encoded by the TGFB3 gene that belongs to the transforming growth factor beta superfamily. It plays a significant role in cell differentiation, embryogenesis, and development by regulating molecules involved in cell adhesion and extracellular matrix formation. TGF-β3 is necessary for palate development, as its absence causes clefting. In addition, it controls lung development and wound healing processes by regulating cell adhesion and movement in the respective tissues. Together, TGF-β3 coordinates a variety of cellular processes that are critical for mammalian embryonic development and tissue homeostasis. In this article we will explore the features and applications of TGFB3 Human Recombinant Protein, expanding on its significance in in advanced research pursuits.

Description:

TGFB3 Human Recombinant protein encodes amino acids 644-850 and total molecular mass of 50 kDa (Including GST Tag). As TGFB3 Human derives from Escherichia Coli, it appears as a sterile filtered clear solution and is formulated as 100µl of purified human TGF Beta 3 protein at 100µg/ml. In addition, its protein is formulated in a solution comprising 50mM Tris-Acetate (pH 7.5), 1mM EDTA, and 20% Glycerol. In terms of stability, TGF-beta 3 Human Recombinant is stable at 4°C for up to a week. However, it is preferable to store at -20°C. However, if you are looking to store it for a long term it is preferable to add a carrier protein (0.1% HSA or BSA).

Activation:

While TGF-β plays a crucial role regulating essential cell functions, its activation pathways is still being explored and understood. Some pathways are specific to certain cells or tissues, while others are more widespread. Factors like proteases, integrins, pH, and reactive oxygen species can activate TGF-β. Disruptions in these factors can lead to uncontrolled TGF-β signaling, causing issues like inflammation, autoimmune diseases, and cancer.

Applications and Usage:

TGFB3 (207 a.a.) Human is intended for laboratory research, serving as an important tool in stem cell differentiation as well as T-cell regulation and differentiation. Accordingly, its versatility extends to applications such as ELISA, Western Blotting, and Inhibition Assays, offering different avenues for discovery and research.

Safety Information:

TGFB3 (207 a.a.) Human is intended for use only in laboratory research, in accordance with safety guidelines. It emphasizes adherence to ethical and regulatory norms and is not intended for use as household chemicals, pharmaceuticals, agricultural products, or food additives.

Recombinant TGF-β3 Rat is commonly used in cell culture and biomedical research to investigate TGF-β signalling, stem cell differentiation, tissue engineering, chondrogenesis, wound healing, fibrosis, and cancer biology. TGFB3 is added to mesenchymal stem cell and chondrocyte cultures to promote cartilage formation and maintain specific cellular phenotypes under defined experimental conditions.

What is the molecular weight / Mw of TGFB3 Rat Protein?
TGFB3 Rat Protein has a total Mw of 25kDa.

What is the source or expression system of TGFB3 Rat Protein?
CHO Cells

What is the Purity of TGFB3 Rat Protein?
TGFB3 rat Protein is >97% pure as determined by SDS-PAGE.

What is the Biological Activity of TGFB3 rat Protein?
Determined by the ability to inhibit the mouse IL-4-dependent proliferation of mouse HT-2 cells. The expected ED50 for this effect is less than 0.05 ng/ml, corresponding to a specific activity of ≥ 2.0×107 units/mg.

What is the amino acid sequence of TGFB3 Protein?
ALDAAYCFRN VQDNCCLRPL YIDFKRDLGW KWIHEPKGYN ANFCAGACPY LWSSDTQHSR VLSLYNTINP EASASPCCVS QDLEPLTILY YIGKTPKIEQ LSNMIVKSCK CS

What applications can TGFB3 rat Protein be used in?
TGFB3 rat Protein can probably be used in western blot, ELISA and Lateral Flow.

What is the endotoxin level for TGFB3 rat Protein?
The endotoxin level is minimal, TGFB3 rat Protein was purified using conventional chromatography techniques.

Title: Transforming Growth Factor-Beta 1 (113 a.a.) Human Recombinant: A Key Regulator of Cellular Processes with Therapeutic Potential

Abstract:

Transforming Growth Factor-Beta 1 (TGF-β1) is a multifunctional cytokine that plays a crucial role in various cellular processes, including cell growth, differentiation, and immune modulation. The development of TGF-β1 human recombinant proteins has provided valuable tools for studying its biological functions and therapeutic applications. This research paper explores the production process, characteristics, and potential therapeutic uses of TGF-β1 human recombinant, highlighting its importance and clinical significance.

Introduction:

TGF-β1 is a pivotal cytokine involved in numerous physiological and pathological processes, such as embryonic development, tissue repair, and immune regulation. Harnessing the therapeutic potential of TGF-β1 has been facilitated by the development of TGF-β1 human recombinant proteins using recombinant DNA technology. These recombinant proteins have become valuable tools for investigating the biological functions of TGF-β1 and exploring its therapeutic applications.

Production Process and Characteristics:

TGF-β1 human recombinant proteins are produced using recombinant DNA technology, allowing for the expression of the TGF-β1 gene in different host systems. The resulting recombinant proteins possess similar structural and functional characteristics to native TGF-β1. They exhibit the ability to bind to the TGF-β receptor, initiate intracellular signaling pathways, and modulate various cellular responses.

Therapeutic Applications:

TGF-β1 human recombinant proteins have shown promise in a wide range of therapeutic applications. They have been investigated for their potential in tissue regeneration and wound healing, as TGF-β1 plays a crucial role in promoting cell proliferation and extracellular matrix production. Additionally, TGF-β1 has been studied in the context of fibrotic diseases, such as pulmonary fibrosis and liver fibrosis, where it is implicated in the fibrotic cascade. Furthermore, TGF-β1 has been explored as a potential target for antitumor therapies due to its involvement in tumor progression and immune evasion.

Advantages and Challenges:

The use of TGF-β1 human recombinant proteins offers several advantages, including the ability to study and manipulate its biological functions in a controlled manner. Recombinant proteins also provide a consistent and reproducible source of TGF-β1, overcoming the challenges associated with sourcing native TGF-β1 from biological samples. However, challenges remain in optimizing production processes, ensuring correct protein folding, and maintaining protein stability.

Conclusion:

TGF-β1 human recombinant proteins have emerged as valuable tools for studying the biological functions of TGF-β1 and exploring its therapeutic applications. The production of TGF-β1 recombinant proteins using recombinant DNA technology allows for the investigation of its diverse roles in cellular processes. The therapeutic potential of TGF-β1 human recombinant proteins extends to tissue regeneration, fibrotic diseases, and cancer research. Continued research and development efforts are essential to further optimize production processes, address challenges, and fully exploit the clinical benefits of TGF-β1 human recombinant proteins.

Tissue Factor is the main initiator of the extrinsic blood coagulation pathway. after vascular injury, Tissue Factor binds circulating Factor VII/VIIa, forming the TF–FVIIa complex, which activates Factors IX and X, leading to thrombin generation and fibrin clot formation. Tissue Factor also participates in cell signalling influencing inflammation, angiogenesis, wound healing, and tumor progression.

What is the molecular weight / Mw of Tissue Factor Protein?
Tissue Factor Protein has a total Mw of 45kDa.

What is the source or expression system of Tissue Factor Protein?
CHO Cells

What is the Purity of Tissue Factor Protein?
Tissue Factor Protein is >98% pure as determined by SDS-PAGE.

What is the Biological Activity of Tissue Factor Protein?
The enzymatic activity was determined by its ability to activate fluorogenic peptide substrate Boc-VPR-AMC cleavage, when bound in 1:1 complex with Coagulation Factor VII.

What is the amino acid sequence of Tissue Factor Protein?
SGTTNTVAAY NLTWKSTNFK TILEWEPKPV NQVYTVQIST KSGDWKSKCF YTTDTECDLT DEIVKDVKQT YLARVFSYPA GNVESTGSAG EPLYENSPEF TPYLETNLGQ PTIQSFEQVG TKVNVTVEDE RTLVRRNNTF LSLRDVFGKD LIYTLYYWKS SSSGKKTAKT NTNEFLIDVD KGENYCFSVQ AVIPSRTVNR KSTDSPVECM GQEKGEFREH HHHHH

What applications can Tissue Factor Protein be used in?
Tissue Factor Protein can probably be used in western blot, ELISA and Lateral Flow.

What is the endotoxin level for Tissue Factor Protein?
The endotoxin level is minimal, Tissue Factor Protein was purified using conventional chromatography techniques.