BMP 2 Protein Human

Bone Morphogenetic Protein-2 Human Recombinant
Cat. No.
BT16329
Source
Escherichia Coli.
Synonyms
BMP-2, BMP2A.
Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
Purity
Greater than 95.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.
Usage
THE BioTek's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
Shipped with Ice Packs
In Stock

Description

Bone Morphogenetic Protein-2 Human Recombinant produced in E.Coli is a homodimeric, non-glycosylated polypeptide chain containing 2x115 amino acids and having a molecular mass of 26kDa.
The BMP-2 is purified by proprietary chromatographic techniques.

Product Specs

Introduction
As a member of the transforming growth factor-beta (TGFB) superfamily, Bone Morphogenetic Protein 2 (BMP2) plays a crucial role in bone formation. It has been identified as a candidate gene for fibrodysplasia ossificans progressiva, an autosomal dominant disorder.
Description
Recombinant Human Bone Morphogenetic Protein-2, produced in E. coli, is a non-glycosylated homodimeric polypeptide. It consists of two chains, each comprising 115 amino acids, resulting in a molecular weight of 26kDa. The purification process involves proprietary chromatographic techniques.
Physical Appearance
Sterile, white, lyophilized powder.
Formulation
BMP2 is lyophilized from a sterile solution with a concentration of 1mg/ml in 10mM sodium citrate buffer at pH 3.5.
Solubility
To reconstitute lyophilized Bone Morphogenetic Protein-2, it is recommended to dissolve it in sterile 20mM acetic acid (AcOH) at a concentration of at least 100µg/ml. This solution can be further diluted into other aqueous solutions as needed.
Stability
Lyophilized Bone Morphogenetic Protein-2 remains stable at room temperature for up to 3 weeks. However, for long-term storage, it should be stored desiccated below -18°C. After reconstitution, BMP2 should be stored at 4°C for no more than 2-7 days. For extended storage, freezing below -18°C is recommended. To enhance stability during long-term storage, consider adding a carrier protein such as 0.1% HSA or BSA. Repeated freeze-thaw cycles should be avoided.
Purity
The purity is determined to be greater than 95.0% using the following methods: (a) Reverse-phase high-performance liquid chromatography (RP-HPLC) analysis and (b) Sodium dodecyl-sulfate polyacrylamide gel electrophoresis (SDS-PAGE) analysis.
Biological Activity
The half-maximal effective concentration (ED₅₀) is within the range of 0.5-1.0 µg/ml. This value is determined by assessing the protein's ability to stimulate alkaline phosphatase production in ATDC-5 cells.
Protein Content
Protein quantification is performed using two independent methods: (1) UV spectroscopy at a wavelength of 280 nm, employing an absorbance value of 1.4 as the extinction coefficient for a 0.1% (1mg/ml) solution. This value is derived from the PC GENE computer analysis program for protein sequences (IntelliGenetics). (2) RP-HPLC analysis, using a standardized BMP-2 solution as a reference.
Synonyms
BMP-2, BMP2A.
Source
Escherichia Coli.
Amino Acid Sequence
MQAKHKQRKR LKSSCKRHPL YVDFSDVGWN DWIVAPPGYH AFYCHGECPF PLADHLNSTN HAIVQTLVNS VNSKIPKACC VPTELSAISM LYLDENEKVV LKNYQDMVVE GCGCR.

Product Science Overview

Discovery and Function

BMP-2 was initially discovered due to its ability to induce bone formation. It is one of the most potent osteoinductive factors, meaning it can stimulate the differentiation of mesenchymal stem cells into bone-forming cells . This property makes BMP-2 a valuable tool in bone regeneration and repair, particularly in cases where the body’s natural healing processes are insufficient .

Recombinant Human BMP-2

Recombinant human BMP-2 (rhBMP-2) is a synthetic version of the naturally occurring protein. It is produced using recombinant DNA technology, which involves inserting the gene for BMP-2 into a host organism, such as bacteria or yeast, to produce the protein in large quantities . This technology allows for the production of highly purified BMP-2, which can be used in various medical applications.

Medical Applications

rhBMP-2 has shown significant potential in the field of maxillofacial surgery due to its osteoinductive properties . It has been used to reduce donor site morbidity and increase bone height in sinus and ridge augmentation . Additionally, rhBMP-2 has been applied adjunctively in the treatment of medication-related osteonecrosis of the jaw, with promising results . However, its application in maxillofacial trauma is limited to the restoration of large defects .

Safety and Limitations

Despite its potential, the use of rhBMP-2 is not without concerns. Safety issues such as postoperative edema and the theoretical risk of carcinogenesis have been raised . While postoperative edema is generally manageable, the link between rhBMP-2 and cancer remains unclear . Other limitations include the lack of an ideal carrier, the high cost of rhBMP-2, and the absence of an optimal dosing regimen .

Research and Future Directions

Research on rhBMP-2 continues to explore its potential in bone regeneration and repair. Studies have shown that rhBMP-2 can induce terminal differentiation of human bone marrow mesenchymal stromal cells when combined with other signals . This suggests that rhBMP-2 may act as a potentiator of multilineage differentiation, not only of osteogenesis but also of adipogenesis and chondrogenesis . Future research aims to address the safety concerns and optimize the use of rhBMP-2 in clinical settings.

In conclusion, Bone Morphogenetic Protein-2 (Human Recombinant) is a promising tool in the field of bone regeneration and repair. Its ability to induce bone formation and its potential applications in maxillofacial surgery make it a valuable asset. However, further research is needed to fully understand its safety profile and optimize its use in clinical practice.

Quick Inquiry

Personal Email Detected
Please use an institutional or corporate email address for inquiries. Personal email accounts ( such as Gmail, Yahoo, and Outlook) are not accepted. *
© Copyright 2024 Thebiotek. All Rights Reserved.