Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

55 results about "ESA Protein" patented technology

Protein with cadmium combination performance, and encoding gene and applications thereof

The invention discloses a protein with cadmium combination performance, and the encoding gene and applications thereof. The protein is one randomly selected from following proteins: I, a protein with a sequence represented by the 22th to the 110th sits of sequence 1 or sequence 2 in a sequence table; II, a protein with a sequence represented by the 1th to the 113th sits of sequence 1 or sequence 2 in the sequence table; III, a protein with a sequence represented by sequence 3 in the sequence table; and IV, a protein with a sequence represented by sequence 4 in the sequence table, or a protein with a sequence represented by sequence 4 after base deletion of the 116th to the 354th sites. The encoding gene of the protein is transferred arabidopsis thaliana via genetic engineering technology, so that accumulation ability of the overground part of arabidopsis thaliana on heavy metal Cd is increased obviously, and Cd tolerance of obtained transgenic plants is increased obviously. The above gene transferring method is high in practicability, can be used for obtaining plants which possess heavy metal tolerance and heavy metal ion accumulation ability, and can be planted in heavy metal polluted soil, and obtaining novel plant varieties used for soil restoration.
Owner:INST OF BOTANY CHINESE ACAD OF SCI

Stable immunogenic protein having multiple cysteines molecules process therefor and composition thereof

InactiveUS20120269856A1Increased purity and stability and immunogenicityWithout impairing antigen stability and integrity and functionalityPeptide preparation methodsDepsipeptidesAdjuvantInclusion bodies
The invention describes a stable immunogenic protein having multiple cysteines molecules wherein the protein is having stability up to two years and purity more than 98% particularly rPvRII and / or rPfF2. It also discloses a method for producing said immunogenic protein comprising the following steps: culturing the host E. coli cells containing a desired recombinant gene construct comprising a codon optimized gene sequence of rPvRII and / or rPfF2 to produce cells in high density; inducing expression rPvRII and / or rPfF2 as inclusion bodies; harvesting the cells and isolating the said inclusion bodies; separating rPvRII and / or rPfF2 from inclusion bodies by repeated sequential washing and solubilizing with chaotrophic agents comprising guanidine hydrochloride and / or urea; purifying the protein by subjecting to metal-chelate affinity chromatography; re-folding of the purified rPvRII and / or rPfF2 obtained in step e) with a redox system to recover a high yield of the soluble protein, followed by further purifying the desired protein by removing impurities by subjecting to chromatography. Further the invention discloses formulation comprising rPvRII or rPfF2, preferably being lyophilized using polysaccharides preferably sucrose, lactose, and pharmaceutically acceptable adjuvants such as aluminum hydroxide, aluminum phosphate, CpG nucleotides, non-CpG nucleotides, Montanide ISA-720, MF-59, Mono-phosphoryl Lipid-A (MPL-A) and QS-21.
Owner:BHARAT BIOTECH INTERNATIONAL
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products