Clinical application of recombinant human bone morphogenetic protein in cats and dogs: a review of 13 cases.
Database (2001-2008) for cases in which the recombinant bone morphogenetic protein (rhBMP) is used to assist in the management of orthopedic diseases are reviewed and categorized as cases of non-union, delayed union, and the case is expected to Swine Recombinant Proteins heal with difficulty. If follow-up in the medical record is <6 mo for live animals, the owners were surveyed by telephone.
Thirteen cases (11 dogs, 2 cats) were identified; OP-1 (rhBMP-7) was used in 3 cases and infusions (rhBMP-2) in 10. Mean time from injury to the use of rhBMP for cases of non and delayed union is 156 d; Average time of rhBMP used for radiographic healing was 101 d.
No systemic side effects were reported. All patients achieved clinical and radiographic bone union after administration of rhBMP. Human recombinant BMP is used in 13 patients of animals to successfully achieve bony union without seriously damaging effects in a variety of clinical applications.
cluster core-shell protein comprising the recombinant cat hemoglobin and serum albumin as a carrier O2-made for cats.
This report describes the synthesis and structure of core-shell protein cluster composed of hemoglobin (Hb) in the center and recombinant cat serum albumin (rFSA) on the exterior, which is a cluster albumin hemoglobin (Hb-rFSA3). In particular, we highlight their capabilities as artificial O2 carriers that can be used as a red blood cell (RBC) substitute for cats, pet most populous in the world.
First, rFSA expressed by genetic engineering using yeast Pichia. Proteins show features identical to the original FSA derived from the plasma of cats. a single crystal of rFSA prepared under the microenvironment in the international space station (ISS), where the structure was first revealed at 3.4 Å resolution.
Furthermore, cows Hb wrapped with rFSA using a Cat Recombinant Proteins crosslinker covalently-Succinimidyl α-ε-maleimide, resulting Hb-rFSA3 cluster. rFSA entities embrace three core Hb satisfying, giving the cluster protein net negative surface charge (pH = 4.7) and prevent the immunological response to an anti-Hb antibody. O2 higher affinity (P50 = 9 Torr) compared to the native Hb. Cluster Hb-rFSA3 anticipated to be used as an alternative material for red blood cell transfusions, and as O2 therapy reagents that can be used in various scenarios veterinary medicine.
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